// Code generated by modernc.org/undup from the per-target sqlite_*.go files; DO NOT EDIT.

//go:build (freebsd && arm) || (freebsd && arm64) || (linux && arm) || (linux && arm64) || (linux && ppc64le) || (linux && riscv64) || (linux && s390x) || (openbsd && arm64)

package sqlite3

import (
	"unsafe"

	"modernc.org/libc"
)

// C documentation
//
//	/* The DblquoteStr object holds the text of a double-quoted
//	** string for a prepared statement.  A linked list of these objects
//	** is constructed during statement parsing and is held on Vdbe.pDblStr.
//	** When computing a normalized SQL statement for an SQL statement, that
//	** list is consulted for each double-quoted identifier to see if the
//	** identifier should really be a string literal.
//	*/
type TDblquoteStr = struct {
	FpNextStr uintptr
	Fz        [8]uint8
}

type TFpDecode = struct {
	Fn         int32
	FiDP       int32
	Fz         uintptr
	FzBuf      [21]uint8
	Fsign      uint8
	FisSpecial uint8
}

// C documentation
//
//	/*
//	** Extra floating-point literals to allow in JSON.
//	*/
type TNanInfName = struct {
	Fc1     uint8
	Fc2     uint8
	Fn      uint8
	FeType  uint8
	FnRepl  uint8
	FzMatch uintptr
	FzRepl  uintptr
}

type TPorterTokenizer = struct {
	Ftokenizer_v2 Tfts5_tokenizer_v2
	FpTokenizer   uintptr
	FaBuf         [128]uint8
}

type TReturning = struct {
	FpParse    uintptr
	FpReturnEL uintptr
	FretTrig   TTrigger
	FretTStep  TTriggerStep
	FiRetCur   int32
	FnRetCol   int32
	FiRetReg   int32
	FzName     [40]uint8
}

type TWhereScan = struct {
	FpOrigWC   uintptr
	FpWC       uintptr
	FzCollName uintptr
	FpIdxExpr  uintptr
	Fk         int32
	FopMask    Tu32
	Fidxaff    uint8
	FiEquiv    uint8
	FnEquiv    uint8
	FaiCur     [11]int32
	FaiColumn  [11]Ti16
}

// C documentation
//
//	/*
//	** Each builtin conversion character (ex: the 'd' in "%d") is described
//	** by an instance of the following structure
//	*/
type Tet_info = struct {
	Ffmttype uint8
	Fbase    TetByte
	Fflags   TetByte
	Ftype1   TetByte
	Fcharset TetByte
	Fprefix  TetByte
	FiNxt    uint8
}

func Xsqlite3_filename_journal(tls *libc.TLS, zFilename uintptr) (r uintptr) {
	if zFilename == uintptr(0) {
		return uintptr(0)
	}
	zFilename = _databaseName(tls, zFilename)
	zFilename = zFilename + uintptr(_sqlite3Strlen30(tls, zFilename)+int32(1))
	for zFilename != 0 && **(**uint8)(__ccgo_up(zFilename)) != 0 {
		zFilename = zFilename + uintptr(_sqlite3Strlen30(tls, zFilename)+int32(1))
		zFilename = zFilename + uintptr(_sqlite3Strlen30(tls, zFilename)+int32(1))
	}
	return zFilename + uintptr(1)
}

func Xsqlite3_snprintf(tls *libc.TLS, n int32, zBuf uintptr, zFormat uintptr, va uintptr) (r uintptr) {
	bp := tls.Alloc(32)
	defer tls.Free(32)
	var ap Tva_list
	var _ /* acc at bp+0 */ TStrAccum
	_ = ap
	if n <= 0 {
		return zBuf
	}
	_sqlite3StrAccumInit(tls, bp, uintptr(0), zBuf, n, 0)
	ap = va
	Xsqlite3_str_vappendf(tls, bp, zFormat, ap)
	_ = ap
	**(**uint8)(__ccgo_up(zBuf + uintptr((**(**TStrAccum)(__ccgo_up(bp))).FnChar))) = uint8(0)
	return zBuf
}

/* Maximum size of an sqlite3_log() message. */

// C documentation
//
//	/* Truncate the text of the string to be no more than N bytes. */
func Xsqlite3_str_truncate(tls *libc.TLS, p uintptr, N int32) {
	if p != uintptr(0) && N >= 0 && libc.Uint32FromInt32(N) < (*Tsqlite3_str)(unsafe.Pointer(p)).FnChar {
		(*Tsqlite3_str)(unsafe.Pointer(p)).FnChar = libc.Uint32FromInt32(N)
		**(**uint8)(__ccgo_up((*Tsqlite3_str)(unsafe.Pointer(p)).FzText + uintptr((*Tsqlite3_str)(unsafe.Pointer(p)).FnChar))) = uint8(0)
	}
}

// C documentation
//
//	/* Return the current value for p */
func Xsqlite3_str_value(tls *libc.TLS, p uintptr) (r uintptr) {
	if p == uintptr(0) || (*Tsqlite3_str)(unsafe.Pointer(p)).FnChar == uint32(0) {
		return uintptr(0)
	}
	**(**uint8)(__ccgo_up((*Tsqlite3_str)(unsafe.Pointer(p)).FzText + uintptr((*Tsqlite3_str)(unsafe.Pointer(p)).FnChar))) = uint8(0)
	return (*Tsqlite3_str)(unsafe.Pointer(p)).FzText
}

// C documentation
//
//	/*
//	** Return a pointer to the name of Nth query parameter of the filename.
//	*/
func Xsqlite3_uri_key(tls *libc.TLS, zFilename uintptr, N int32) (r uintptr) {
	var v1 int32
	var v2 bool
	var v3 uintptr
	_, _, _ = v1, v2, v3
	if zFilename == uintptr(0) || N < 0 {
		return uintptr(0)
	}
	zFilename = _databaseName(tls, zFilename)
	zFilename = zFilename + uintptr(_sqlite3Strlen30(tls, zFilename)+int32(1))
	for {
		if v2 = zFilename != 0 && **(**uint8)(__ccgo_up(zFilename)) != 0; v2 {
			v1 = N
			N = N - 1
		}
		if !(v2 && v1 > 0) {
			break
		}
		zFilename = zFilename + uintptr(_sqlite3Strlen30(tls, zFilename)+int32(1))
		zFilename = zFilename + uintptr(_sqlite3Strlen30(tls, zFilename)+int32(1))
	}
	if **(**uint8)(__ccgo_up(zFilename)) != 0 {
		v3 = zFilename
	} else {
		v3 = uintptr(0)
	}
	return v3
}

// C documentation
//
//	/*
//	** CAPI3REF: Run-Time Library Version Numbers
//	** KEYWORDS: sqlite3_version sqlite3_sourceid
//	**
//	** These interfaces provide the same information as the [SQLITE_VERSION],
//	** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros
//	** but are associated with the library instead of the header file.  ^(Cautious
//	** programmers might include assert() statements in their application to
//	** verify that values returned by these interfaces match the macros in
//	** the header, and thus ensure that the application is
//	** compiled with matching library and header files.
//	**
//	** <blockquote><pre>
//	** assert( sqlite3_libversion_number()==SQLITE_VERSION_NUMBER );
//	** assert( strncmp(sqlite3_sourceid(),SQLITE_SOURCE_ID,80)==0 );
//	** assert( strcmp(sqlite3_libversion(),SQLITE_VERSION)==0 );
//	** </pre></blockquote>)^
//	**
//	** ^The sqlite3_version[] string constant contains the text of the
//	** [SQLITE_VERSION] macro.  ^The sqlite3_libversion() function returns a
//	** pointer to the sqlite3_version[] string constant.  The sqlite3_libversion()
//	** function is provided for use in DLLs since DLL users usually do not have
//	** direct access to string constants within the DLL.  ^The
//	** sqlite3_libversion_number() function returns an integer equal to
//	** [SQLITE_VERSION_NUMBER].  ^(The sqlite3_sourceid() function returns
//	** a pointer to a string constant whose value is the same as the
//	** [SQLITE_SOURCE_ID] C preprocessor macro.  Except if SQLite is built
//	** using an edited copy of [the amalgamation], then the last four characters
//	** of the hash might be different from [SQLITE_SOURCE_ID].)^
//	**
//	** See also: [sqlite_version()] and [sqlite_source_id()].
//	*/
var Xsqlite3_version = [7]uint8{'3', '.', '5', '3', '.', '3'}

// C documentation
//
//	/*
//	** sqlite3_snprintf() works like snprintf() except that it ignores the
//	** current locale settings.  This is important for SQLite because we
//	** are not able to use a "," as the decimal point in place of "." as
//	** specified by some locales.
//	**
//	** Oops:  The first two arguments of sqlite3_snprintf() are backwards
//	** from the snprintf() standard.  Unfortunately, it is too late to change
//	** this without breaking compatibility, so we just have to live with the
//	** mistake.
//	**
//	** sqlite3_vsnprintf() is the varargs version.
//	*/
func Xsqlite3_vsnprintf(tls *libc.TLS, n int32, zBuf uintptr, zFormat uintptr, ap Tva_list) (r uintptr) {
	bp := tls.Alloc(32)
	defer tls.Free(32)
	var _ /* acc at bp+0 */ TStrAccum
	if n <= 0 {
		return zBuf
	}
	_sqlite3StrAccumInit(tls, bp, uintptr(0), zBuf, n, 0)
	Xsqlite3_str_vappendf(tls, bp, zFormat, ap)
	**(**uint8)(__ccgo_up(zBuf + uintptr((**(**TStrAccum)(__ccgo_up(bp))).FnChar))) = uint8(0)
	return zBuf
}

const __CHAR_UNSIGNED__ = 1

var _aDigits = [33]uint8{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}

var _aPrefix = [7]uint8{'-', 'x', '0', 0, 'X', '0'}

var _aSpecial = [32]uint8{
	8:  uint8('b'),
	9:  uint8('t'),
	10: uint8('n'),
	12: uint8('f'),
	13: uint8('r'),
}

// C documentation
//
//	/*
//	** The following table defines various date transformations of the form
//	**
//	**            'NNN days'
//	**
//	** Where NNN is an arbitrary floating-point number and "days" can be one
//	** of several units of time.
//	*/
var _aXformType = [6]struct {
	FnName  Tu8
	FzName  [7]uint8
	FrLimit float32
	FrXform float32
}{
	0: {
		FnName:  uint8(6),
		FzName:  [7]uint8{'s', 'e', 'c', 'o', 'n', 'd'},
		FrLimit: float32(4.6427e+14),
		FrXform: float32(1),
	},
	1: {
		FnName:  uint8(6),
		FzName:  [7]uint8{'m', 'i', 'n', 'u', 't', 'e'},
		FrLimit: float32(7.7379e+12),
		FrXform: float32(60),
	},
	2: {
		FnName:  uint8(4),
		FzName:  [7]uint8{'h', 'o', 'u', 'r'},
		FrLimit: float32(1.2897e+11),
		FrXform: float32(3600),
	},
	3: {
		FnName:  uint8(3),
		FzName:  [7]uint8{'d', 'a', 'y'},
		FrLimit: float32(5.373485e+06),
		FrXform: float32(86400),
	},
	4: {
		FnName:  uint8(5),
		FzName:  [7]uint8{'m', 'o', 'n', 't', 'h'},
		FrLimit: float32(176546),
		FrXform: float32(2.592e+06),
	},
	5: {
		FnName:  uint8(4),
		FzName:  [7]uint8{'y', 'e', 'a', 'r'},
		FrLimit: float32(14713),
		FrXform: float32(3.1536e+07),
	},
}

// C documentation
//
//	/*
//	** Append all path elements in zPath to the DbPath under construction.
//	*/
func _appendAllPathElements(tls *libc.TLS, pPath uintptr, zPath uintptr) {
	var i, j, v1 int32
	_, _, _ = i, j, v1
	i = 0
	j = 0
	for {
		for **(**uint8)(__ccgo_up(zPath + uintptr(i))) != 0 && libc.Int32FromUint8(**(**uint8)(__ccgo_up(zPath + uintptr(i)))) != int32('/') {
			i = i + 1
		}
		if i > j {
			_appendOnePathElement(tls, pPath, zPath+uintptr(j), i-j)
		}
		j = i + int32(1)
		goto _2
	_2:
		;
		v1 = i
		i = i + 1
		if !(**(**uint8)(__ccgo_up(zPath + uintptr(v1))) != 0) {
			break
		}
	}
}

func _asciiFold(tls *libc.TLS, aOut uintptr, aIn uintptr, nByte int32) {
	var c uint8
	var i int32
	_, _ = c, i
	i = 0
	for {
		if !(i < nByte) {
			break
		}
		c = **(**uint8)(__ccgo_up(aIn + uintptr(i)))
		if libc.Int32FromUint8(c) >= int32('A') && libc.Int32FromUint8(c) <= int32('Z') {
			c = libc.Uint8FromInt32(int32(c) + libc.Int32FromInt32(32))
		}
		**(**uint8)(__ccgo_up(aOut + uintptr(i))) = c
		goto _1
	_1:
		;
		i = i + 1
	}
}

// C documentation
//
//	/*
//	** Return the P5 value that should be used for a binary comparison
//	** opcode (OP_Eq, OP_Ge etc.) used to compare pExpr1 and pExpr2.
//	*/
func _binaryCompareP5(tls *libc.TLS, pExpr1 uintptr, pExpr2 uintptr, jumpIfNull int32) (r Tu8) {
	var aff Tu8
	_ = aff
	aff = _sqlite3ExprAffinity(tls, pExpr2)
	aff = libc.Uint8FromInt32(libc.Int32FromUint8(_sqlite3CompareAffinity(tls, pExpr1, aff)) | libc.Int32FromUint8(libc.Uint8FromInt32(jumpIfNull)))
	return aff
}

// C documentation
//
//	/*
//	** Clear the YMD and HMS and the TZ
//	*/
func _clearYMD_HMS_TZ(tls *libc.TLS, p uintptr) {
	(*TDateTime)(unsafe.Pointer(p)).FvalidYMD = uint8(0)
	(*TDateTime)(unsafe.Pointer(p)).FvalidHMS = uint8(0)
	(*TDateTime)(unsafe.Pointer(p)).Ftz = 0
}

/*
** On recent Windows platforms, the localtime_s() function is available
** as part of the "Secure CRT". It is essentially equivalent to
** localtime_r() available under most POSIX platforms, except that the
** order of the parameters is reversed.
**
** See http://msdn.microsoft.com/en-us/library/a442x3ye(VS.80).aspx.
**
** If the user has not indicated to use localtime_r() or localtime_s()
** already, check for an MSVC build environment that provides
** localtime_s().
 */

// C documentation
//
//	/*
//	** Code an OP_Affinity opcode to apply the column affinity string zAff
//	** to the n registers starting at base.
//	**
//	** As an optimization, SQLITE_AFF_BLOB and SQLITE_AFF_NONE entries (which
//	** are no-ops) at the beginning and end of zAff are ignored.  If all entries
//	** in zAff are SQLITE_AFF_BLOB or SQLITE_AFF_NONE, then no code gets generated.
//	**
//	** This routine makes its own copy of zAff so that the caller is free
//	** to modify zAff after this routine returns.
//	*/
func _codeApplyAffinity(tls *libc.TLS, pParse uintptr, base int32, n int32, zAff uintptr) {
	var v uintptr
	_ = v
	v = (*TParse)(unsafe.Pointer(pParse)).FpVdbe
	if zAff == uintptr(0) {
		return
	}
	/* Adjust base and n to skip over SQLITE_AFF_BLOB and SQLITE_AFF_NONE
	 ** entries at the beginning and end of the affinity string.
	 */
	for n > 0 && libc.Int32FromUint8(**(**uint8)(__ccgo_up(zAff))) <= int32(SQLITE_AFF_BLOB) {
		n = n - 1
		base = base + 1
		zAff = zAff + 1
	}
	for n > int32(1) && libc.Int32FromUint8(**(**uint8)(__ccgo_up(zAff + uintptr(n-int32(1))))) <= int32(SQLITE_AFF_BLOB) {
		n = n - 1
	}
	/* Code the OP_Affinity opcode if there is anything left to do. */
	if n > 0 {
		_sqlite3VdbeAddOp4(tls, v, int32(OP_Affinity), base, n, 0, zAff, n)
	}
}

// C documentation
//
//	/*
//	** Given the YYYY-MM-DD information current in p, determine if there
//	** is day-of-month overflow and set nFloor to the number of days that
//	** would need to be subtracted from the date in order to bring the
//	** date back to the end of the month.
//	*/
func _computeFloor(tls *libc.TLS, p uintptr) {
	if (*TDateTime)(unsafe.Pointer(p)).FD <= int32(28) {
		(*TDateTime)(unsafe.Pointer(p)).FnFloor = uint8(0)
	} else {
		if int32(1)<<(*TDateTime)(unsafe.Pointer(p)).FM&int32(0x15aa) != 0 {
			(*TDateTime)(unsafe.Pointer(p)).FnFloor = uint8(0)
		} else {
			if (*TDateTime)(unsafe.Pointer(p)).FM != int32(2) {
				(*TDateTime)(unsafe.Pointer(p)).FnFloor = libc.BoolUint8((*TDateTime)(unsafe.Pointer(p)).FD == libc.Int32FromInt32(31))
			} else {
				if (*TDateTime)(unsafe.Pointer(p)).FY%int32(4) != 0 || (*TDateTime)(unsafe.Pointer(p)).FY%int32(100) == 0 && (*TDateTime)(unsafe.Pointer(p)).FY%int32(400) != 0 {
					(*TDateTime)(unsafe.Pointer(p)).FnFloor = libc.Uint8FromInt32((*TDateTime)(unsafe.Pointer(p)).FD - int32(28))
				} else {
					(*TDateTime)(unsafe.Pointer(p)).FnFloor = libc.Uint8FromInt32((*TDateTime)(unsafe.Pointer(p)).FD - int32(29))
				}
			}
		}
	}
}

// C documentation
//
//	/*
//	** Compute the Hour, Minute, and Seconds from the julian day number.
//	*/
func _computeHMS(tls *libc.TLS, p uintptr) {
	var day_min, day_ms int32
	_, _ = day_min, day_ms /* milliseconds, minutes into the day */
	if (*TDateTime)(unsafe.Pointer(p)).FvalidHMS != 0 {
		return
	}
	_computeJD(tls, p)
	day_ms = int32(((*TDateTime)(unsafe.Pointer(p)).FiJD + libc.Int64FromInt32(43200000)) % libc.Int64FromInt32(86400000))
	(*TDateTime)(unsafe.Pointer(p)).Fs = float64(day_ms%libc.Int32FromInt32(60000)) / float64(1000)
	day_min = day_ms / int32(60000)
	(*TDateTime)(unsafe.Pointer(p)).Fm = day_min % int32(60)
	(*TDateTime)(unsafe.Pointer(p)).Fh = day_min / int32(60)
	libc.SetBitFieldPtr8Uint32(p+44, libc.Uint32FromInt32(0), 0, 0x1)
	(*TDateTime)(unsafe.Pointer(p)).FvalidHMS = uint8(1)
}

var _cume_distName = [10]uint8{'c', 'u', 'm', 'e', '_', 'd', 'i', 's', 't'}

// C documentation
//
//	/*
//	** The Pager stores the Database filename, Journal filename, and WAL filename
//	** consecutively in memory, in that order.  The database filename is prefixed
//	** by four zero bytes.  Locate the start of the database filename by searching
//	** backwards for the first byte following four consecutive zero bytes.
//	**
//	** This only works if the filename passed in was obtained from the Pager.
//	*/
func _databaseName(tls *libc.TLS, zName uintptr) (r uintptr) {
	for libc.Int32FromUint8(**(**uint8)(__ccgo_up(zName + uintptr(-libc.Int32FromInt32(1))))) != 0 || libc.Int32FromUint8(**(**uint8)(__ccgo_up(zName + uintptr(-libc.Int32FromInt32(2))))) != 0 || libc.Int32FromUint8(**(**uint8)(__ccgo_up(zName + uintptr(-libc.Int32FromInt32(3))))) != 0 || libc.Int32FromUint8(**(**uint8)(__ccgo_up(zName + uintptr(-libc.Int32FromInt32(4))))) != 0 {
		zName = zName - 1
	}
	return zName
}

// C documentation
//
//	/*
//	**    date( TIMESTRING, MOD, MOD, ...)
//	**
//	** Return YYYY-MM-DD
//	*/
func _dateFunc(tls *libc.TLS, context uintptr, argc int32, argv uintptr) {
	bp := tls.Alloc(64)
	defer tls.Free(64)
	var Y int32
	var _ /* x at bp+0 */ TDateTime
	var _ /* zBuf at bp+48 */ [16]uint8
	_ = Y
	if _isDate(tls, context, argc, argv, bp) == 0 {
		_computeYMD(tls, bp)
		Y = (**(**TDateTime)(__ccgo_up(bp))).FY
		if Y < 0 {
			Y = -Y
		}
		(**(**[16]uint8)(__ccgo_up(bp + 48)))[int32(1)] = libc.Uint8FromInt32(int32('0') + Y/int32(1000)%int32(10))
		(**(**[16]uint8)(__ccgo_up(bp + 48)))[int32(2)] = libc.Uint8FromInt32(int32('0') + Y/int32(100)%int32(10))
		(**(**[16]uint8)(__ccgo_up(bp + 48)))[int32(3)] = libc.Uint8FromInt32(int32('0') + Y/int32(10)%int32(10))
		(**(**[16]uint8)(__ccgo_up(bp + 48)))[int32(4)] = libc.Uint8FromInt32(int32('0') + Y%int32(10))
		(**(**[16]uint8)(__ccgo_up(bp + 48)))[int32(5)] = uint8('-')
		(**(**[16]uint8)(__ccgo_up(bp + 48)))[int32(6)] = libc.Uint8FromInt32(int32('0') + (**(**TDateTime)(__ccgo_up(bp))).FM/int32(10)%int32(10))
		(**(**[16]uint8)(__ccgo_up(bp + 48)))[int32(7)] = libc.Uint8FromInt32(int32('0') + (**(**TDateTime)(__ccgo_up(bp))).FM%int32(10))
		(**(**[16]uint8)(__ccgo_up(bp + 48)))[int32(8)] = uint8('-')
		(**(**[16]uint8)(__ccgo_up(bp + 48)))[int32(9)] = libc.Uint8FromInt32(int32('0') + (**(**TDateTime)(__ccgo_up(bp))).FD/int32(10)%int32(10))
		(**(**[16]uint8)(__ccgo_up(bp + 48)))[int32(10)] = libc.Uint8FromInt32(int32('0') + (**(**TDateTime)(__ccgo_up(bp))).FD%int32(10))
		(**(**[16]uint8)(__ccgo_up(bp + 48)))[int32(11)] = uint8(0)
		if (**(**TDateTime)(__ccgo_up(bp))).FY < 0 {
			(**(**[16]uint8)(__ccgo_up(bp + 48)))[0] = uint8('-')
			Xsqlite3_result_text(tls, context, bp+48, int32(11), uintptr(-libc.Int32FromInt32(1)))
		} else {
			Xsqlite3_result_text(tls, context, bp+48+1, int32(10), uintptr(-libc.Int32FromInt32(1)))
		}
	}
}

// C documentation
//
//	/*
//	** Compute the number of days after the most recent January 1.
//	**
//	** In other words, compute the zero-based day number for the
//	** current year:
//	**
//	**   Jan01 = 0,  Jan02 = 1, ..., Jan31 = 30, Feb01 = 31, ...
//	**   Dec31 = 364 or 365.
//	*/
func _daysAfterJan01(tls *libc.TLS, pDate uintptr) (r int32) {
	bp := tls.Alloc(48)
	defer tls.Free(48)
	var _ /* jan01 at bp+0 */ TDateTime
	**(**TDateTime)(__ccgo_up(bp)) = **(**TDateTime)(__ccgo_up(pDate))
	(**(**TDateTime)(__ccgo_up(bp))).FvalidJD = uint8(0)
	(**(**TDateTime)(__ccgo_up(bp))).FM = int32(1)
	(**(**TDateTime)(__ccgo_up(bp))).FD = int32(1)
	_computeJD(tls, bp)
	return int32(((*TDateTime)(unsafe.Pointer(pDate)).FiJD - (**(**TDateTime)(__ccgo_up(bp))).FiJD + libc.Int64FromInt32(43200000)) / libc.Int64FromInt32(86400000))
}

var _dense_rankName = [11]uint8{'d', 'e', 'n', 's', 'e', '_', 'r', 'a', 'n', 'k'}

// C documentation
//
//	/*
//	** zSql is a zero-terminated string of UTF-8 SQL text.  Return the number of
//	** bytes in this text up to but excluding the first character in
//	** a host parameter.  If the text contains no host parameters, return
//	** the total number of bytes in the text.
//	*/
func _findNextHostParameter(tls *libc.TLS, zSql uintptr, pnToken uintptr) (r Ti64) {
	bp := tls.Alloc(16)
	defer tls.Free(16)
	var n, nTotal Ti64
	var _ /* tokenType at bp+0 */ int32
	_, _ = n, nTotal
	nTotal = 0
	**(**Ti64)(__ccgo_up(pnToken)) = 0
	for **(**uint8)(__ccgo_up(zSql)) != 0 {
		n = _sqlite3GetToken(tls, zSql, bp)
		if **(**int32)(__ccgo_up(bp)) == int32(TK_VARIABLE) {
			**(**Ti64)(__ccgo_up(pnToken)) = n
			break
		}
		nTotal = nTotal + n
		zSql = zSql + uintptr(n)
	}
	return nTotal
}

var _first_valueName = [12]uint8{'f', 'i', 'r', 's', 't', '_', 'v', 'a', 'l', 'u', 'e'}

var _fmtinfo = [23]Tet_info{
	0: {
		Ffmttype: uint8('s'),
		Fflags:   uint8(4),
		Ftype1:   uint8(etSTRING),
		FiNxt:    uint8(1),
	},
	1: {
		Ffmttype: uint8('E'),
		Fflags:   uint8(1),
		Ftype1:   uint8(etEXP),
		Fcharset: uint8(14),
	},
	2: {
		Ffmttype: uint8('u'),
		Fbase:    uint8(10),
		Ftype1:   uint8(etDECIMAL),
		FiNxt:    uint8(3),
	},
	3: {
		Ffmttype: uint8('G'),
		Fflags:   uint8(1),
		Ftype1:   uint8(etGENERIC),
		Fcharset: uint8(14),
	},
	4: {
		Ffmttype: uint8('w'),
		Fflags:   uint8(4),
		Ftype1:   uint8(etESCAPE_w),
	},
	5: {
		Ffmttype: uint8('x'),
		Fbase:    uint8(16),
		Fcharset: uint8(16),
		Fprefix:  uint8(1),
	},
	6: {
		Ffmttype: uint8('c'),
		Ftype1:   uint8(etCHARX),
	},
	7: {
		Ffmttype: uint8('z'),
		Fflags:   uint8(4),
		Ftype1:   uint8(etDYNSTRING),
		FiNxt:    uint8(6),
	},
	8: {
		Ffmttype: uint8('d'),
		Fbase:    uint8(10),
		Fflags:   uint8(1),
		Ftype1:   uint8(etDECIMAL),
	},
	9: {
		Ffmttype: uint8('e'),
		Fflags:   uint8(1),
		Ftype1:   uint8(etEXP),
		Fcharset: uint8(30),
	},
	10: {
		Ffmttype: uint8('f'),
		Fflags:   uint8(1),
		Ftype1:   uint8(etFLOAT),
	},
	11: {
		Ffmttype: uint8('g'),
		Fflags:   uint8(1),
		Ftype1:   uint8(etGENERIC),
		Fcharset: uint8(30),
	},
	12: {
		Ffmttype: uint8('Q'),
		Fflags:   uint8(4),
		Ftype1:   uint8(etESCAPE_Q),
	},
	13: {
		Ffmttype: uint8('i'),
		Fbase:    uint8(10),
		Fflags:   uint8(1),
		Ftype1:   uint8(etDECIMAL),
	},
	14: {
		Ffmttype: uint8('%'),
		Ftype1:   uint8(etPERCENT),
		FiNxt:    uint8(16),
	},
	15: {
		Ffmttype: uint8('T'),
		Ftype1:   uint8(etTOKEN),
	},
	16: {
		Ffmttype: uint8('S'),
		Ftype1:   uint8(etSRCITEM),
	},
	17: {
		Ffmttype: uint8('X'),
		Fbase:    uint8(16),
		Fprefix:  uint8(4),
	},
	18: {
		Ffmttype: uint8('n'),
		Ftype1:   uint8(etSIZE),
	},
	19: {
		Ffmttype: uint8('o'),
		Fbase:    uint8(8),
		Fprefix:  uint8(2),
		FiNxt:    uint8(17),
	},
	20: {
		Ffmttype: uint8('p'),
		Fbase:    uint8(16),
		Ftype1:   uint8(etPOINTER),
		Fprefix:  uint8(1),
	},
	21: {
		Ffmttype: uint8('q'),
		Fflags:   uint8(4),
		Ftype1:   uint8(etESCAPE_q),
	},
	22: {
		Ffmttype: uint8('r'),
		Fbase:    uint8(10),
		Fflags:   uint8(1),
		Ftype1:   uint8(etORDINAL),
	},
}

/* Additional Notes:
**
**    %S    Takes a pointer to SrcItem.  Shows name or database.name
**    %!S   Like %S but prefer the zName over the zAlias
 */

func _fts5AsciiAddExceptions(tls *libc.TLS, p uintptr, zArg uintptr, bTokenChars int32) {
	var i int32
	_ = i
	i = 0
	for {
		if !(**(**uint8)(__ccgo_up(zArg + uintptr(i))) != 0) {
			break
		}
		if libc.Int32FromUint8(**(**uint8)(__ccgo_up(zArg + uintptr(i))))&int32(0x80) == 0 {
			**(**uint8)(__ccgo_up(p + uintptr(libc.Int32FromUint8(**(**uint8)(__ccgo_up(zArg + uintptr(i))))))) = libc.Uint8FromInt32(bTokenChars)
		}
		goto _1
	_1:
		;
		i = i + 1
	}
}

// C documentation
//
//	/*
//	** Tokenize some text using the ascii tokenizer.
//	*/
func _fts5AsciiTokenize(tls *libc.TLS, pTokenizer uintptr, pCtx uintptr, iUnused int32, pText uintptr, nText int32, __ccgo_fp_xToken uintptr) (r int32) {
	bp := tls.Alloc(64)
	defer tls.Free(64)
	var a, p, pFold uintptr
	var ie, is, nByte, nFold, rc int32
	var _ /* aFold at bp+0 */ [64]uint8
	_, _, _, _, _, _, _, _ = a, ie, is, nByte, nFold, p, pFold, rc
	p = pTokenizer
	rc = SQLITE_OK
	is = 0
	nFold = int32(64)
	pFold = bp
	a = p
	_ = iUnused
	for is < nText && rc == SQLITE_OK {
		/* Skip any leading divider characters. */
		for is < nText && (libc.Int32FromUint8(**(**uint8)(__ccgo_up(pText + uintptr(is))))&int32(0x80) == 0 && libc.Int32FromUint8(**(**uint8)(__ccgo_up(a + uintptr(libc.Int32FromUint8(**(**uint8)(__ccgo_up(pText + uintptr(is)))))))) == 0) {
			is = is + 1
		}
		if is == nText {
			break
		}
		/* Count the token characters */
		ie = is + int32(1)
		for ie < nText && (libc.Int32FromUint8(**(**uint8)(__ccgo_up(pText + uintptr(ie))))&int32(0x80) != 0 || **(**uint8)(__ccgo_up(a + uintptr(libc.Int32FromUint8(**(**uint8)(__ccgo_up(pText + uintptr(ie))))))) != 0) {
			ie = ie + 1
		}
		/* Fold to lower case */
		nByte = ie - is
		if nByte > nFold {
			if pFold != bp {
				Xsqlite3_free(tls, pFold)
			}
			pFold = Xsqlite3_malloc64(tls, libc.Uint64FromInt64(int64(nByte)*int64(2)))
			if pFold == uintptr(0) {
				rc = int32(SQLITE_NOMEM)
				break
			}
			nFold = nByte * int32(2)
		}
		_asciiFold(tls, pFold, pText+uintptr(is), nByte)
		/* Invoke the token callback */
		rc = (*(*func(*libc.TLS, uintptr, int32, uintptr, int32, int32, int32) int32)(unsafe.Pointer(&struct{ uintptr }{__ccgo_fp_xToken})))(tls, pCtx, 0, pFold, nByte, is, ie)
		is = ie + int32(1)
	}
	if pFold != bp {
		Xsqlite3_free(tls, pFold)
	}
	if rc == int32(SQLITE_DONE) {
		rc = SQLITE_OK
	}
	return rc
}

/**************************************************************************
** Start of unicode61 tokenizer implementation.
 */

/*
** The following two macros - READ_UTF8 and WRITE_UTF8 - have been copied
** from the sqlite3 source file utf.c. If this file is compiled as part
** of the amalgamation, they are not required.
 */

// C documentation
//
//	/*
//	** Argument pIn points to the first character in what is expected to be
//	** a comma-separated list of SQL literals followed by a ')' character.
//	** If it actually is this, return a pointer to the ')'. Otherwise, return
//	** NULL to indicate a parse error.
//	*/
func _fts5ConfigSkipArgs(tls *libc.TLS, pIn uintptr) (r uintptr) {
	var p uintptr
	_ = p
	p = pIn
	for int32(1) != 0 {
		p = _fts5ConfigSkipWhitespace(tls, p)
		p = _fts5ConfigSkipLiteral(tls, p)
		p = _fts5ConfigSkipWhitespace(tls, p)
		if p == uintptr(0) || libc.Int32FromUint8(**(**uint8)(__ccgo_up(p))) == int32(')') {
			break
		}
		if libc.Int32FromUint8(**(**uint8)(__ccgo_up(p))) != int32(',') {
			p = uintptr(0)
			break
		}
		p = p + 1
	}
	return p
}

// C documentation
//
//	/*
//	** Argument pIn points to a character that is part of a nul-terminated
//	** string. Return a pointer to the first character following *pIn in
//	** the string that is not a "bareword" character.
//	*/
func _fts5ConfigSkipBareword(tls *libc.TLS, pIn uintptr) (r uintptr) {
	var p uintptr
	_ = p
	p = pIn
	for _sqlite3Fts5IsBareword(tls, **(**uint8)(__ccgo_up(p))) != 0 {
		p = p + 1
	}
	if p == pIn {
		p = uintptr(0)
	}
	return p
}

// C documentation
//
//	/*
//	** Argument pIn points to a character that is part of a nul-terminated
//	** string. Return a pointer to the first character following *pIn in
//	** the string that is not a white-space character.
//	*/
func _fts5ConfigSkipWhitespace(tls *libc.TLS, pIn uintptr) (r uintptr) {
	var p uintptr
	_ = p
	p = pIn
	if p != 0 {
		for _fts5_iswhitespace(tls, **(**uint8)(__ccgo_up(p))) != 0 {
			p = p + 1
		}
	}
	return p
}

// C documentation
//
//	/*
//	** The first character of the string pointed to by argument z is guaranteed
//	** to be an open-quote character (see function fts5_isopenquote()).
//	**
//	** This function searches for the corresponding close-quote character within
//	** the string and, if found, dequotes the string in place and adds a new
//	** nul-terminator byte.
//	**
//	** If the close-quote is found, the value returned is the byte offset of
//	** the character immediately following it. Or, if the close-quote is not
//	** found, -1 is returned. If -1 is returned, the buffer is left in an
//	** undefined state.
//	*/
func _fts5Dequote(tls *libc.TLS, z uintptr) (r int32) {
	var iIn, iOut, v1, v2 int32
	var q uint8
	_, _, _, _, _ = iIn, iOut, q, v1, v2
	iIn = int32(1)
	iOut = 0
	q = **(**uint8)(__ccgo_up(z))
	/* Set stack variable q to the close-quote character */
	if libc.Int32FromUint8(q) == int32('[') {
		q = uint8(']')
	}
	for **(**uint8)(__ccgo_up(z + uintptr(iIn))) != 0 {
		if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(iIn)))) == libc.Int32FromUint8(q) {
			if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(iIn+int32(1))))) != libc.Int32FromUint8(q) {
				/* Character iIn was the close quote. */
				iIn = iIn + 1
				break
			} else {
				/* Character iIn and iIn+1 form an escaped quote character. Skip
				 ** the input cursor past both and copy a single quote character
				 ** to the output buffer. */
				iIn = iIn + int32(2)
				v1 = iOut
				iOut = iOut + 1
				**(**uint8)(__ccgo_up(z + uintptr(v1))) = q
			}
		} else {
			v1 = iOut
			iOut = iOut + 1
			v2 = iIn
			iIn = iIn + 1
			**(**uint8)(__ccgo_up(z + uintptr(v1))) = **(**uint8)(__ccgo_up(z + uintptr(v2)))
		}
	}
	**(**uint8)(__ccgo_up(z + uintptr(iOut))) = uint8('\000')
	return iIn
}

// C documentation
//
//	/*
//	** Assuming that buffer z is at least nByte bytes in size and contains a
//	** valid utf-8 string, return the number of characters in the string.
//	*/
func _fts5ExprCountChar(tls *libc.TLS, z uintptr, nByte int32) (r int32) {
	var ii, nRet int32
	_, _ = ii, nRet
	nRet = 0
	ii = 0
	for {
		if !(ii < nByte) {
			break
		}
		if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(ii))))&int32(0xC0) != int32(0x80) {
			nRet = nRet + 1
		}
		goto _1
	_1:
		;
		ii = ii + 1
	}
	return nRet
}

func _fts5ExprIsspace(tls *libc.TLS, t uint8) (r int32) {
	return libc.BoolInt32(libc.Int32FromUint8(t) == int32(' ') || libc.Int32FromUint8(t) == int32('\t') || libc.Int32FromUint8(t) == int32('\n') || libc.Int32FromUint8(t) == int32('\r'))
}

// C documentation
//
//	/*
//	** pIn is a UTF-8 encoded string, nIn bytes in size. Return the number of
//	** unicode characters in the string.
//	*/
func _fts5IndexCharlen(tls *libc.TLS, pIn uintptr, nIn int32) (r int32) {
	var i, nChar, v1 int32
	_, _, _ = i, nChar, v1
	nChar = 0
	i = 0
	for i < nIn {
		v1 = i
		i = i + 1
		if libc.Int32FromUint8(uint8(**(**uint8)(__ccgo_up(pIn + uintptr(v1))))) >= int32(0xc0) {
			for i < nIn && libc.Int32FromUint8(**(**uint8)(__ccgo_up(pIn + uintptr(i))))&int32(0xc0) == int32(0x80) {
				i = i + 1
			}
		}
		nChar = nChar + 1
	}
	return nChar
}

func _fts5PorterGobbleVC(tls *libc.TLS, zStem uintptr, nStem int32, bPrevCons int32) (r int32) {
	var bCons, i, v2 int32
	_, _, _ = bCons, i, v2
	bCons = bPrevCons
	/* Scan for a vowel */
	i = 0
	for {
		if !(i < nStem) {
			break
		}
		v2 = libc.BoolInt32(!(_fts5PorterIsVowel(tls, **(**uint8)(__ccgo_up(zStem + uintptr(i))), bCons) != 0))
		bCons = v2
		if 0 == v2 {
			break
		}
		goto _1
	_1:
		;
		i = i + 1
	}
	/* Scan for a consonent */
	i = i + 1
	for {
		if !(i < nStem) {
			break
		}
		v2 = libc.BoolInt32(!(_fts5PorterIsVowel(tls, **(**uint8)(__ccgo_up(zStem + uintptr(i))), bCons) != 0))
		bCons = v2
		if v2 != 0 {
			return i + int32(1)
		}
		goto _3
	_3:
		;
		i = i + 1
	}
	return 0
}

func _fts5PorterIsVowel(tls *libc.TLS, c uint8, bYIsVowel int32) (r int32) {
	return libc.BoolInt32(libc.Int32FromUint8(c) == int32('a') || libc.Int32FromUint8(c) == int32('e') || libc.Int32FromUint8(c) == int32('i') || libc.Int32FromUint8(c) == int32('o') || libc.Int32FromUint8(c) == int32('u') || bYIsVowel != 0 && libc.Int32FromUint8(c) == int32('y'))
}

func _fts5PorterStep1A(tls *libc.TLS, aBuf uintptr, pnBuf uintptr) {
	var nBuf int32
	_ = nBuf
	nBuf = **(**int32)(__ccgo_up(pnBuf))
	if libc.Int32FromUint8(**(**uint8)(__ccgo_up(aBuf + uintptr(nBuf-int32(1))))) == int32('s') {
		if libc.Int32FromUint8(**(**uint8)(__ccgo_up(aBuf + uintptr(nBuf-int32(2))))) == int32('e') {
			if nBuf > int32(4) && libc.Int32FromUint8(**(**uint8)(__ccgo_up(aBuf + uintptr(nBuf-int32(4))))) == int32('s') && libc.Int32FromUint8(**(**uint8)(__ccgo_up(aBuf + uintptr(nBuf-int32(3))))) == int32('s') || nBuf > int32(3) && libc.Int32FromUint8(**(**uint8)(__ccgo_up(aBuf + uintptr(nBuf-int32(3))))) == int32('i') {
				**(**int32)(__ccgo_up(pnBuf)) = nBuf - int32(2)
			} else {
				**(**int32)(__ccgo_up(pnBuf)) = nBuf - int32(1)
			}
		} else {
			if libc.Int32FromUint8(**(**uint8)(__ccgo_up(aBuf + uintptr(nBuf-int32(2))))) != int32('s') {
				**(**int32)(__ccgo_up(pnBuf)) = nBuf - int32(1)
			}
		}
	}
}

// C documentation
//
//	/* porter rule condition: (m > 1 and (*S or *T)) */
func _fts5Porter_MGt1_and_S_or_T(tls *libc.TLS, zStem uintptr, nStem int32) (r int32) {
	return libc.BoolInt32((libc.Int32FromUint8(**(**uint8)(__ccgo_up(zStem + uintptr(nStem-int32(1))))) == int32('s') || libc.Int32FromUint8(**(**uint8)(__ccgo_up(zStem + uintptr(nStem-int32(1))))) == int32('t')) && _fts5Porter_MGt1(tls, zStem, nStem) != 0)
}

// C documentation
//
//	/* porter rule condition: (*o) */
func _fts5Porter_Ostar(tls *libc.TLS, zStem uintptr, nStem int32) (r int32) {
	var bCons, i, mask int32
	_, _, _ = bCons, i, mask
	if libc.Int32FromUint8(**(**uint8)(__ccgo_up(zStem + uintptr(nStem-int32(1))))) == int32('w') || libc.Int32FromUint8(**(**uint8)(__ccgo_up(zStem + uintptr(nStem-int32(1))))) == int32('x') || libc.Int32FromUint8(**(**uint8)(__ccgo_up(zStem + uintptr(nStem-int32(1))))) == int32('y') {
		return 0
	} else {
		mask = 0
		bCons = 0
		i = 0
		for {
			if !(i < nStem) {
				break
			}
			bCons = libc.BoolInt32(!(_fts5PorterIsVowel(tls, **(**uint8)(__ccgo_up(zStem + uintptr(i))), bCons) != 0))
			mask = mask<<int32(1) + bCons
			goto _1
		_1:
			;
			i = i + 1
		}
		return libc.BoolInt32(mask&int32(0x0007) == int32(0x0005))
	}
	return r
}

// C documentation
//
//	/* porter rule condition: (*v*) */
func _fts5Porter_Vowel(tls *libc.TLS, zStem uintptr, nStem int32) (r int32) {
	var i int32
	_ = i
	i = 0
	for {
		if !(i < nStem) {
			break
		}
		if _fts5PorterIsVowel(tls, **(**uint8)(__ccgo_up(zStem + uintptr(i))), libc.BoolInt32(i > 0)) != 0 {
			return int32(1)
		}
		goto _1
	_1:
		;
		i = i + 1
	}
	return 0
}

/**************************************************************************
***************************************************************************
** GENERATED CODE STARTS HERE (mkportersteps.tcl)
 */

// C documentation
//
//	/*
//	** pToken is a buffer nToken bytes in size that may or may not contain
//	** an embedded 0x00 byte. If it does, return the number of bytes in
//	** the buffer before the 0x00. If it does not, return nToken.
//	*/
func _fts5QueryTerm(tls *libc.TLS, pToken uintptr, nToken int32) (r int32) {
	var ii int32
	_ = ii
	ii = 0
	for {
		if !(ii < nToken && **(**uint8)(__ccgo_up(pToken + uintptr(ii))) != 0) {
			break
		}
		goto _1
	_1:
		;
		ii = ii + 1
	}
	return ii
}

// C documentation
//
//	/*
//	** This function is an xTokenize() callback used by the auxiliary snippet()
//	** function. Its job is to identify tokens that are the first in a sentence.
//	** For each such token, an entry is added to the SFinder.aFirst[] array.
//	*/
func _fts5SentenceFinderCb(tls *libc.TLS, pContext uintptr, tflags int32, pToken uintptr, nToken int32, iStartOff int32, iEndOff int32) (r int32) {
	var c uint8
	var i, rc int32
	var p uintptr
	_, _, _, _ = c, i, p, rc
	rc = SQLITE_OK
	_ = pToken
	_ = nToken
	_ = iEndOff
	if tflags&int32(FTS5_TOKEN_COLOCATED) == 0 {
		p = pContext
		if (*TFts5SFinder)(unsafe.Pointer(p)).FiPos > 0 {
			c = uint8(0)
			i = iStartOff - int32(1)
			for {
				if !(i >= 0) {
					break
				}
				c = **(**uint8)(__ccgo_up((*TFts5SFinder)(unsafe.Pointer(p)).FzDoc + uintptr(i)))
				if libc.Int32FromUint8(c) != int32(' ') && libc.Int32FromUint8(c) != int32('\t') && libc.Int32FromUint8(c) != int32('\n') && libc.Int32FromUint8(c) != int32('\r') {
					break
				}
				goto _1
			_1:
				;
				i = i - 1
			}
			if i != iStartOff-int32(1) && (libc.Int32FromUint8(c) == int32('.') || libc.Int32FromUint8(c) == int32(':')) {
				rc = _fts5SentenceFinderAdd(tls, p, (*TFts5SFinder)(unsafe.Pointer(p)).FiPos)
			}
		} else {
			rc = _fts5SentenceFinderAdd(tls, p, 0)
		}
		(*TFts5SFinder)(unsafe.Pointer(p)).FiPos = (*TFts5SFinder)(unsafe.Pointer(p)).FiPos + 1
	}
	return rc
}

func _fts5_isdigit(tls *libc.TLS, a uint8) (r int32) {
	return libc.BoolInt32(libc.Int32FromUint8(a) >= int32('0') && libc.Int32FromUint8(a) <= int32('9'))
}

func _fts5_isopenquote(tls *libc.TLS, x uint8) (r int32) {
	return libc.BoolInt32(libc.Int32FromUint8(x) == int32('"') || libc.Int32FromUint8(x) == int32('\'') || libc.Int32FromUint8(x) == int32('[') || libc.Int32FromUint8(x) == int32('`'))
}

func _fts5_iswhitespace(tls *libc.TLS, x uint8) (r int32) {
	return libc.BoolInt32(libc.Int32FromUint8(x) == int32(' '))
}

// C documentation
//
//	/*
//	** Growing our own isspace() routine this way is twice as fast as
//	** the library isspace() function.
//	*/
var _geopolyIsSpace = [256]uint8{
	9:  uint8(1),
	10: uint8(1),
	13: uint8(1),
	32: uint8(1),
}

/* Compiler and version */

// C documentation
//
//	/* Parse out a number.  Write the value into *pVal if pVal!=0.
//	** return non-zero on success and zero if the next token is not a number.
//	*/
func _geopolyParseNumber(tls *libc.TLS, p uintptr, pVal uintptr) (r int32) {
	bp := tls.Alloc(16)
	defer tls.Free(16)
	var c uint8
	var j, seenDP, seenE, v2 int32
	var z uintptr
	var _ /* r at bp+0 */ float64
	_, _, _, _, _, _ = c, j, seenDP, seenE, z, v2
	c = _geopolySkipSpace(tls, p)
	z = (*TGeoParse)(unsafe.Pointer(p)).Fz
	j = 0
	seenDP = 0
	seenE = 0
	if libc.Int32FromUint8(c) == int32('-') {
		j = int32(1)
		c = uint8(**(**uint8)(__ccgo_up(z + uintptr(j))))
	}
	if libc.Int32FromUint8(c) == int32('0') && libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(j+int32(1))))) >= int32('0') && libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(j+int32(1))))) <= int32('9') {
		return 0
	}
	for {
		c = uint8(**(**uint8)(__ccgo_up(z + uintptr(j))))
		if libc.Int32FromUint8(_sqlite3CtypeMap[c])&int32(0x04) != 0 {
			goto _1
		}
		if libc.Int32FromUint8(c) == int32('.') {
			if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(j-int32(1))))) == int32('-') {
				return 0
			}
			if seenDP != 0 {
				return 0
			}
			seenDP = int32(1)
			goto _1
		}
		if libc.Int32FromUint8(c) == int32('e') || libc.Int32FromUint8(c) == int32('E') {
			if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(j-int32(1))))) < int32('0') {
				return 0
			}
			if seenE != 0 {
				return -int32(1)
			}
			v2 = libc.Int32FromInt32(1)
			seenE = v2
			seenDP = v2
			c = uint8(**(**uint8)(__ccgo_up(z + uintptr(j+int32(1)))))
			if libc.Int32FromUint8(c) == int32('+') || libc.Int32FromUint8(c) == int32('-') {
				j = j + 1
				c = uint8(**(**uint8)(__ccgo_up(z + uintptr(j+int32(1)))))
			}
			if libc.Int32FromUint8(c) < int32('0') || libc.Int32FromUint8(c) > int32('9') {
				return 0
			}
			goto _1
		}
		break
		goto _1
	_1:
		;
		j = j + 1
	}
	if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(j-int32(1))))) < int32('0') {
		return 0
	}
	if pVal != 0 {
		_sqlite3AtoF(tls, (*TGeoParse)(unsafe.Pointer(p)).Fz, bp)
		**(**TGeoCoord)(__ccgo_up(pVal)) = float32(**(**float64)(__ccgo_up(bp)))
	}
	**(**uintptr)(__ccgo_up(p)) += uintptr(j)
	return int32(1)
}

// C documentation
//
//	/* Skip whitespace.  Return the next non-whitespace character. */
func _geopolySkipSpace(tls *libc.TLS, p uintptr) (r uint8) {
	for _geopolyIsSpace[**(**uint8)(__ccgo_up((*TGeoParse)(unsafe.Pointer(p)).Fz))] != 0 {
		(*TGeoParse)(unsafe.Pointer(p)).Fz = (*TGeoParse)(unsafe.Pointer(p)).Fz + 1
	}
	return uint8(**(**uint8)(__ccgo_up((*TGeoParse)(unsafe.Pointer(p)).Fz)))
}

// C documentation
//
//	/*
//	** Convert zDate into one or more integers according to the conversion
//	** specifier zFormat.
//	**
//	** zFormat[] contains 4 characters for each integer converted, except for
//	** the last integer which is specified by three characters.  The meaning
//	** of a four-character format specifiers ABCD is:
//	**
//	**    A:   number of digits to convert.  Always "2" or "4".
//	**    B:   minimum value.  Always "0" or "1".
//	**    C:   maximum value, decoded as:
//	**           a:  12
//	**           b:  14
//	**           c:  24
//	**           d:  31
//	**           e:  59
//	**           f:  9999
//	**    D:   the separator character, or \000 to indicate this is the
//	**         last number to convert.
//	**
//	** Example:  To translate an ISO-8601 date YYYY-MM-DD, the format would
//	** be "40f-21a-20c".  The "40f-" indicates the 4-digit year followed by "-".
//	** The "21a-" indicates the 2-digit month followed by "-".  The "20c" indicates
//	** the 2-digit day which is the last integer in the set.
//	**
//	** The function returns the number of successful conversions.
//	*/
func _getDigits(tls *libc.TLS, zDate uintptr, zFormat uintptr, va uintptr) (r int32) {
	var N, min, nextC, v1 uint8
	var ap Tva_list
	var cnt, val int32
	var max Tu16
	_, _, _, _, _, _, _, _ = N, ap, cnt, max, min, nextC, val, v1
	cnt = 0
	ap = va
	for cond := true; cond; cond = nextC != 0 {
		N = libc.Uint8FromInt32(libc.Int32FromUint8(**(**uint8)(__ccgo_up(zFormat))) - int32('0'))
		min = libc.Uint8FromInt32(libc.Int32FromUint8(**(**uint8)(__ccgo_up(zFormat + 1))) - int32('0'))
		val = 0
		max = _aMx[libc.Int32FromUint8(**(**uint8)(__ccgo_up(zFormat + 2)))-int32('a')]
		nextC = **(**uint8)(__ccgo_up(zFormat + 3))
		val = 0
		for {
			v1 = N
			N = N - 1
			if !(v1 != 0) {
				break
			}
			if !(libc.Int32FromUint8(_sqlite3CtypeMap[uint8(**(**uint8)(__ccgo_up(zDate)))])&libc.Int32FromInt32(0x04) != 0) {
				goto end_getDigits
			}
			val = val*int32(10) + libc.Int32FromUint8(**(**uint8)(__ccgo_up(zDate))) - int32('0')
			zDate = zDate + 1
		}
		if val < libc.Int32FromUint8(min) || val > libc.Int32FromUint16(max) || libc.Int32FromUint8(nextC) != 0 && libc.Int32FromUint8(nextC) != libc.Int32FromUint8(**(**uint8)(__ccgo_up(zDate))) {
			goto end_getDigits
		}
		**(**int32)(__ccgo_up(libc.VaUintptr(&ap))) = val
		zDate = zDate + 1
		cnt = cnt + 1
		zFormat = zFormat + uintptr(4)
	}
	goto end_getDigits
end_getDigits:
	;
	_ = ap
	return cnt
}

// C documentation
//
//	/* Array for converting from half-bytes (nybbles) into ASCII hex
//	** digits. */
var _hexdigits = [16]uint8{
	0:  uint8('0'),
	1:  uint8('1'),
	2:  uint8('2'),
	3:  uint8('3'),
	4:  uint8('4'),
	5:  uint8('5'),
	6:  uint8('6'),
	7:  uint8('7'),
	8:  uint8('8'),
	9:  uint8('9'),
	10: uint8('A'),
	11: uint8('B'),
	12: uint8('C'),
	13: uint8('D'),
	14: uint8('E'),
	15: uint8('F'),
}

// C documentation
//
//	/*
//	** Measure the number of characters needed to output the given
//	** identifier.  The number returned includes any quotes used
//	** but does not include the null terminator.
//	**
//	** The estimate is conservative.  It might be larger that what is
//	** really needed.
//	*/
func _identLength(tls *libc.TLS, z uintptr) (r Ti64) {
	var n Ti64
	_ = n
	n = 0
	for {
		if !(**(**uint8)(__ccgo_up(z)) != 0) {
			break
		}
		if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z))) == int32('"') {
			n = n + 1
		}
		goto _1
	_1:
		;
		n = n + 1
		z = z + 1
	}
	return n + int64(2)
}

// C documentation
//
//	/*
//	** The first parameter is a pointer to an output buffer. The second
//	** parameter is a pointer to an integer that contains the offset at
//	** which to write into the output buffer. This function copies the
//	** nul-terminated string pointed to by the third parameter, zSignedIdent,
//	** to the specified offset in the buffer and updates *pIdx to refer
//	** to the first byte after the last byte written before returning.
//	**
//	** If the string zSignedIdent consists entirely of alphanumeric
//	** characters, does not begin with a digit and is not an SQL keyword,
//	** then it is copied to the output buffer exactly as it is. Otherwise,
//	** it is quoted using double-quotes.
//	*/
func _identPut(tls *libc.TLS, z uintptr, pIdx uintptr, zSignedIdent uintptr) {
	var i, j, needQuote, v2 int32
	var zIdent uintptr
	_, _, _, _, _ = i, j, needQuote, zIdent, v2
	zIdent = zSignedIdent
	i = **(**int32)(__ccgo_up(pIdx))
	j = 0
	for {
		if !(**(**uint8)(__ccgo_up(zIdent + uintptr(j))) != 0) {
			break
		}
		if !(libc.Int32FromUint8(_sqlite3CtypeMap[**(**uint8)(__ccgo_up(zIdent + uintptr(j)))])&libc.Int32FromInt32(0x06) != 0) && libc.Int32FromUint8(**(**uint8)(__ccgo_up(zIdent + uintptr(j)))) != int32('_') {
			break
		}
		goto _1
	_1:
		;
		j = j + 1
	}
	needQuote = libc.BoolInt32(libc.Int32FromUint8(_sqlite3CtypeMap[**(**uint8)(__ccgo_up(zIdent))])&int32(0x04) != 0 || _sqlite3KeywordCode(tls, zIdent, j) != int32(TK_ID) || libc.Int32FromUint8(**(**uint8)(__ccgo_up(zIdent + uintptr(j)))) != 0 || j == 0)
	if needQuote != 0 {
		v2 = i
		i = i + 1
		**(**uint8)(__ccgo_up(z + uintptr(v2))) = uint8('"')
	}
	j = 0
	for {
		if !(**(**uint8)(__ccgo_up(zIdent + uintptr(j))) != 0) {
			break
		}
		v2 = i
		i = i + 1
		**(**uint8)(__ccgo_up(z + uintptr(v2))) = uint8(**(**uint8)(__ccgo_up(zIdent + uintptr(j))))
		if libc.Int32FromUint8(**(**uint8)(__ccgo_up(zIdent + uintptr(j)))) == int32('"') {
			v2 = i
			i = i + 1
			**(**uint8)(__ccgo_up(z + uintptr(v2))) = uint8('"')
		}
		goto _3
	_3:
		;
		j = j + 1
	}
	if needQuote != 0 {
		v2 = i
		i = i + 1
		**(**uint8)(__ccgo_up(z + uintptr(v2))) = uint8('"')
	}
	**(**uint8)(__ccgo_up(z + uintptr(i))) = uint8(0)
	**(**int32)(__ccgo_up(pIdx)) = i
}

// C documentation
//
//	/*
//	** The input pBlob is guaranteed to be a Blob that is not marked
//	** with MEM_Zero.  Return true if it could be a zero-blob.
//	*/
func _isAllZero(tls *libc.TLS, z uintptr, n int32) (r int32) {
	var i int32
	_ = i
	i = 0
	for {
		if !(i < n) {
			break
		}
		if **(**uint8)(__ccgo_up(z + uintptr(i))) != 0 {
			return 0
		}
		goto _1
	_1:
		;
		i = i + 1
	}
	return int32(1)
}

// C documentation
//
//	/*
//	** Return true if z[] begins with N hexadecimal digits, and write
//	** a decoding of those digits into *pVal.  Or return false if any
//	** one of the first N characters in z[] is not a hexadecimal digit.
//	*/
func _isNHex(tls *libc.TLS, z uintptr, N int32, pVal uintptr) (r int32) {
	var i int32
	var v Tu32
	_, _ = i, v
	v = uint32(0)
	i = 0
	for {
		if !(i < N) {
			break
		}
		if !(libc.Int32FromUint8(_sqlite3CtypeMap[uint8(**(**uint8)(__ccgo_up(z + uintptr(i))))])&libc.Int32FromInt32(0x08) != 0) {
			return 0
		}
		v = v<<libc.Int32FromInt32(4) + uint32(_sqlite3HexToInt(tls, libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(i))))))
		goto _1
	_1:
		;
		i = i + 1
	}
	**(**Tu32)(__ccgo_up(pVal)) = v
	return int32(1)
}

// C documentation
//
//	/*
//	** Return the number of bytes of JSON5 whitespace at the beginning of
//	** the input string z[].
//	**
//	** JSON5 whitespace consists of any of the following characters:
//	**
//	**    Unicode  UTF-8         Name
//	**    U+0009   09            horizontal tab
//	**    U+000a   0a            line feed
//	**    U+000b   0b            vertical tab
//	**    U+000c   0c            form feed
//	**    U+000d   0d            carriage return
//	**    U+0020   20            space
//	**    U+00a0   c2 a0         non-breaking space
//	**    U+1680   e1 9a 80      ogham space mark
//	**    U+2000   e2 80 80      en quad
//	**    U+2001   e2 80 81      em quad
//	**    U+2002   e2 80 82      en space
//	**    U+2003   e2 80 83      em space
//	**    U+2004   e2 80 84      three-per-em space
//	**    U+2005   e2 80 85      four-per-em space
//	**    U+2006   e2 80 86      six-per-em space
//	**    U+2007   e2 80 87      figure space
//	**    U+2008   e2 80 88      punctuation space
//	**    U+2009   e2 80 89      thin space
//	**    U+200a   e2 80 8a      hair space
//	**    U+2028   e2 80 a8      line separator
//	**    U+2029   e2 80 a9      paragraph separator
//	**    U+202f   e2 80 af      narrow no-break space (NNBSP)
//	**    U+205f   e2 81 9f      medium mathematical space (MMSP)
//	**    U+3000   e3 80 80      ideographical space
//	**    U+FEFF   ef bb bf      byte order mark
//	**
//	** In addition, comments between '/', '*' and '*', '/' and
//	** from '/', '/' to end-of-line are also considered to be whitespace.
//	*/
func _json5Whitespace(tls *libc.TLS, zIn uintptr) (r int32) {
	var c, v3 uint8
	var c1 Tu8
	var j, j1, n int32
	var z uintptr
	_, _, _, _, _, _, _ = c, c1, j, j1, n, z, v3
	n = 0
	z = zIn
	for int32(1) != 0 {
		switch libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(n)))) {
		case int32(0x09):
			fallthrough
		case int32(0x0a):
			fallthrough
		case int32(0x0b):
			fallthrough
		case int32(0x0c):
			fallthrough
		case int32(0x0d):
			fallthrough
		case int32(0x20):
			n = n + 1
		case int32('/'):
			if libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(n+int32(1))))) == int32('*') && libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(n+int32(2))))) != 0 {
				j = n + int32(3)
				for {
					if !(libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(j)))) != int32('/') || libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(j-int32(1))))) != int32('*')) {
						break
					}
					if libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(j)))) == 0 {
						goto whitespace_done
					}
					goto _1
				_1:
					;
					j = j + 1
				}
				n = j + int32(1)
				break
			} else {
				if libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(n+int32(1))))) == int32('/') {
					j1 = n + int32(2)
					for {
						v3 = uint8(**(**Tu8)(__ccgo_up(z + uintptr(j1))))
						c = v3
						if !(libc.Int32FromUint8(v3) != 0) {
							break
						}
						if libc.Int32FromUint8(c) == int32('\n') || libc.Int32FromUint8(c) == int32('\r') {
							break
						}
						if int32(0xe2) == libc.Int32FromUint8(c) && int32(0x80) == libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(j1+int32(1))))) && (int32(0xa8) == libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(j1+int32(2))))) || int32(0xa9) == libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(j1+int32(2)))))) {
							j1 = j1 + int32(2)
							break
						}
						goto _2
					_2:
						;
						j1 = j1 + 1
					}
					n = j1
					if **(**Tu8)(__ccgo_up(z + uintptr(n))) != 0 {
						n = n + 1
					}
					break
				}
			}
			goto whitespace_done
		case int32(0xc2):
			if libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(n+int32(1))))) == int32(0xa0) {
				n = n + int32(2)
				break
			}
			goto whitespace_done
		case int32(0xe1):
			if libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(n+int32(1))))) == int32(0x9a) && libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(n+int32(2))))) == int32(0x80) {
				n = n + int32(3)
				break
			}
			goto whitespace_done
		case int32(0xe2):
			if libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(n+int32(1))))) == int32(0x80) {
				c1 = **(**Tu8)(__ccgo_up(z + uintptr(n+int32(2))))
				if libc.Int32FromUint8(c1) < int32(0x80) {
					goto whitespace_done
				}
				if libc.Int32FromUint8(c1) <= int32(0x8a) || libc.Int32FromUint8(c1) == int32(0xa8) || libc.Int32FromUint8(c1) == int32(0xa9) || libc.Int32FromUint8(c1) == int32(0xaf) {
					n = n + int32(3)
					break
				}
			} else {
				if libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(n+int32(1))))) == int32(0x81) && libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(n+int32(2))))) == int32(0x9f) {
					n = n + int32(3)
					break
				}
			}
			goto whitespace_done
		case int32(0xe3):
			if libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(n+int32(1))))) == int32(0x80) && libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(n+int32(2))))) == int32(0x80) {
				n = n + int32(3)
				break
			}
			goto whitespace_done
		case int32(0xef):
			if libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(n+int32(1))))) == int32(0xbb) && libc.Int32FromUint8(**(**Tu8)(__ccgo_up(z + uintptr(n+int32(2))))) == int32(0xbf) {
				n = n + int32(3)
				break
			}
			goto whitespace_done
		default:
			goto whitespace_done
		}
	}
	goto whitespace_done
whitespace_done:
	;
	return n
	return r
}

// C documentation
//
//	/* True if the string is all alphanumerics and underscores */
func _jsonAllAlphanum(tls *libc.TLS, z uintptr, n int32) (r int32) {
	var i int32
	_ = i
	i = 0
	for {
		if !(i < n && (libc.Int32FromUint8(_sqlite3CtypeMap[uint8(**(**uint8)(__ccgo_up(z + uintptr(i))))])&int32(0x06) != 0 || libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(i)))) == int32('_'))) {
			break
		}
		goto _1
	_1:
		;
		i = i + 1
	}
	return libc.BoolInt32(i == n)
}

// C documentation
//
//	/* Append a comma separator to the output buffer, if the previous
//	** character is not '[' or '{'.
//	*/
func _jsonAppendSeparator(tls *libc.TLS, p uintptr) {
	var c uint8
	_ = c
	if (*TJsonString)(unsafe.Pointer(p)).FnUsed == uint64(0) {
		return
	}
	c = **(**uint8)(__ccgo_up((*TJsonString)(unsafe.Pointer(p)).FzBuf + uintptr((*TJsonString)(unsafe.Pointer(p)).FnUsed-uint64(1))))
	if libc.Int32FromUint8(c) == int32('[') || libc.Int32FromUint8(c) == int32('{') {
		return
	}
	_jsonAppendChar(tls, p, uint8(','))
}

// C documentation
//
//	/*
//	** Return the number of escaped newlines to be ignored.
//	** An escaped newline is a one of the following byte sequences:
//	**
//	**    0x5c 0x0a
//	**    0x5c 0x0d
//	**    0x5c 0x0d 0x0a
//	**    0x5c 0xe2 0x80 0xa8
//	**    0x5c 0xe2 0x80 0xa9
//	*/
func _jsonBytesToBypass(tls *libc.TLS, z uintptr, n Tu32) (r Tu32) {
	var i Tu32
	_ = i
	i = uint32(0)
	for i+uint32(1) < n {
		if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(i)))) != int32('\\') {
			return i
		}
		if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(i+uint32(1))))) == int32('\n') {
			i = i + uint32(2)
			continue
		}
		if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(i+uint32(1))))) == int32('\r') {
			if i+uint32(2) < n && libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(i+uint32(2))))) == int32('\n') {
				i = i + uint32(3)
			} else {
				i = i + uint32(2)
			}
			continue
		}
		if int32(0xe2) == libc.Int32FromUint8(uint8(**(**uint8)(__ccgo_up(z + uintptr(i+uint32(1)))))) && i+uint32(3) < n && int32(0x80) == libc.Int32FromUint8(uint8(**(**uint8)(__ccgo_up(z + uintptr(i+uint32(2)))))) && (int32(0xa8) == libc.Int32FromUint8(uint8(**(**uint8)(__ccgo_up(z + uintptr(i+uint32(3)))))) || int32(0xa9) == libc.Int32FromUint8(uint8(**(**uint8)(__ccgo_up(z + uintptr(i+uint32(3))))))) {
			i = i + uint32(4)
			continue
		}
		break
	}
	return i
}

// C documentation
//
//	/*
//	** Convert a 4-byte hex string into an integer
//	*/
func _jsonHexToInt4(tls *libc.TLS, z uintptr) (r Tu32) {
	var v Tu32
	_ = v
	v = libc.Uint32FromInt32(libc.Int32FromUint8(_jsonHexToInt(tls, libc.Int32FromUint8(**(**uint8)(__ccgo_up(z)))))<<int32(12) + libc.Int32FromUint8(_jsonHexToInt(tls, libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + 1)))))<<int32(8) + libc.Int32FromUint8(_jsonHexToInt(tls, libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + 2)))))<<int32(4) + libc.Int32FromUint8(_jsonHexToInt(tls, libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + 3))))))
	return v
}

// C documentation
//
//	/*
//	** Return true if z[] begins with 2 (or more) hexadecimal digits
//	*/
func _jsonIs2Hex(tls *libc.TLS, z uintptr) (r int32) {
	return libc.BoolInt32(libc.Int32FromUint8(_sqlite3CtypeMap[uint8(**(**uint8)(__ccgo_up(z)))])&int32(0x08) != 0 && libc.Int32FromUint8(_sqlite3CtypeMap[uint8(**(**uint8)(__ccgo_up(z + 1)))])&int32(0x08) != 0)
}

// C documentation
//
//	/*
//	** If z[0] is 'u' and is followed by exactly 4 hexadecimal character,
//	** then set *pOp to JSONB_TEXTJ and return true.  If not, do not make
//	** any changes to *pOp and return false.
//	*/
func _jsonIs4HexB(tls *libc.TLS, z uintptr, pOp uintptr) (r int32) {
	if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z))) != int32('u') {
		return 0
	}
	if !(_jsonIs4Hex(tls, z+1) != 0) {
		return 0
	}
	**(**int32)(__ccgo_up(pOp)) = int32(JSONB_TEXTJ)
	return int32(1)
}

// C documentation
//
//	/*
//	** Characters that are special to JSON.  Control characters,
//	** '"' and '\\' and '\''.  Actually, '\'' is not special to
//	** canonical JSON, but it is special in JSON-5, so we include
//	** it in the set of special characters.
//	*/
var _jsonIsOk = [256]uint8{
	32:  uint8(1),
	33:  uint8(1),
	35:  uint8(1),
	36:  uint8(1),
	37:  uint8(1),
	38:  uint8(1),
	40:  uint8(1),
	41:  uint8(1),
	42:  uint8(1),
	43:  uint8(1),
	44:  uint8(1),
	45:  uint8(1),
	46:  uint8(1),
	47:  uint8(1),
	48:  uint8(1),
	49:  uint8(1),
	50:  uint8(1),
	51:  uint8(1),
	52:  uint8(1),
	53:  uint8(1),
	54:  uint8(1),
	55:  uint8(1),
	56:  uint8(1),
	57:  uint8(1),
	58:  uint8(1),
	59:  uint8(1),
	60:  uint8(1),
	61:  uint8(1),
	62:  uint8(1),
	63:  uint8(1),
	64:  uint8(1),
	65:  uint8(1),
	66:  uint8(1),
	67:  uint8(1),
	68:  uint8(1),
	69:  uint8(1),
	70:  uint8(1),
	71:  uint8(1),
	72:  uint8(1),
	73:  uint8(1),
	74:  uint8(1),
	75:  uint8(1),
	76:  uint8(1),
	77:  uint8(1),
	78:  uint8(1),
	79:  uint8(1),
	80:  uint8(1),
	81:  uint8(1),
	82:  uint8(1),
	83:  uint8(1),
	84:  uint8(1),
	85:  uint8(1),
	86:  uint8(1),
	87:  uint8(1),
	88:  uint8(1),
	89:  uint8(1),
	90:  uint8(1),
	91:  uint8(1),
	93:  uint8(1),
	94:  uint8(1),
	95:  uint8(1),
	96:  uint8(1),
	97:  uint8(1),
	98:  uint8(1),
	99:  uint8(1),
	100: uint8(1),
	101: uint8(1),
	102: uint8(1),
	103: uint8(1),
	104: uint8(1),
	105: uint8(1),
	106: uint8(1),
	107: uint8(1),
	108: uint8(1),
	109: uint8(1),
	110: uint8(1),
	111: uint8(1),
	112: uint8(1),
	113: uint8(1),
	114: uint8(1),
	115: uint8(1),
	116: uint8(1),
	117: uint8(1),
	118: uint8(1),
	119: uint8(1),
	120: uint8(1),
	121: uint8(1),
	122: uint8(1),
	123: uint8(1),
	124: uint8(1),
	125: uint8(1),
	126: uint8(1),
	127: uint8(1),
	128: uint8(1),
	129: uint8(1),
	130: uint8(1),
	131: uint8(1),
	132: uint8(1),
	133: uint8(1),
	134: uint8(1),
	135: uint8(1),
	136: uint8(1),
	137: uint8(1),
	138: uint8(1),
	139: uint8(1),
	140: uint8(1),
	141: uint8(1),
	142: uint8(1),
	143: uint8(1),
	144: uint8(1),
	145: uint8(1),
	146: uint8(1),
	147: uint8(1),
	148: uint8(1),
	149: uint8(1),
	150: uint8(1),
	151: uint8(1),
	152: uint8(1),
	153: uint8(1),
	154: uint8(1),
	155: uint8(1),
	156: uint8(1),
	157: uint8(1),
	158: uint8(1),
	159: uint8(1),
	160: uint8(1),
	161: uint8(1),
	162: uint8(1),
	163: uint8(1),
	164: uint8(1),
	165: uint8(1),
	166: uint8(1),
	167: uint8(1),
	168: uint8(1),
	169: uint8(1),
	170: uint8(1),
	171: uint8(1),
	172: uint8(1),
	173: uint8(1),
	174: uint8(1),
	175: uint8(1),
	176: uint8(1),
	177: uint8(1),
	178: uint8(1),
	179: uint8(1),
	180: uint8(1),
	181: uint8(1),
	182: uint8(1),
	183: uint8(1),
	184: uint8(1),
	185: uint8(1),
	186: uint8(1),
	187: uint8(1),
	188: uint8(1),
	189: uint8(1),
	190: uint8(1),
	191: uint8(1),
	192: uint8(1),
	193: uint8(1),
	194: uint8(1),
	195: uint8(1),
	196: uint8(1),
	197: uint8(1),
	198: uint8(1),
	199: uint8(1),
	200: uint8(1),
	201: uint8(1),
	202: uint8(1),
	203: uint8(1),
	204: uint8(1),
	205: uint8(1),
	206: uint8(1),
	207: uint8(1),
	208: uint8(1),
	209: uint8(1),
	210: uint8(1),
	211: uint8(1),
	212: uint8(1),
	213: uint8(1),
	214: uint8(1),
	215: uint8(1),
	216: uint8(1),
	217: uint8(1),
	218: uint8(1),
	219: uint8(1),
	220: uint8(1),
	221: uint8(1),
	222: uint8(1),
	223: uint8(1),
	224: uint8(1),
	225: uint8(1),
	226: uint8(1),
	227: uint8(1),
	228: uint8(1),
	229: uint8(1),
	230: uint8(1),
	231: uint8(1),
	232: uint8(1),
	233: uint8(1),
	234: uint8(1),
	235: uint8(1),
	236: uint8(1),
	237: uint8(1),
	238: uint8(1),
	239: uint8(1),
	240: uint8(1),
	241: uint8(1),
	242: uint8(1),
	243: uint8(1),
	244: uint8(1),
	245: uint8(1),
	246: uint8(1),
	247: uint8(1),
	248: uint8(1),
	249: uint8(1),
	250: uint8(1),
	251: uint8(1),
	252: uint8(1),
	253: uint8(1),
	254: uint8(1),
	255: uint8(1),
}

// C documentation
//
//	/*
//	** Growing our own isspace() routine this way is twice as fast as
//	** the library isspace() function, resulting in a 7% overall performance
//	** increase for the text-JSON parser.  (Ubuntu14.10 gcc 4.8.4 x64 with -Os).
//	*/
var _jsonIsSpace = [256]uint8{
	9:  uint8(1),
	10: uint8(1),
	13: uint8(1),
	32: uint8(1),
}

// C documentation
//
//	/*
//	** Compare two object labels.  Return 1 if they are equal and
//	** 0 if they differ.
//	**
//	** In this version, we know that one or the other or both of the
//	** two comparands contains an escape sequence.
//	*/
func _jsonLabelCompareEscaped(tls *libc.TLS, zLeft uintptr, nLeft Tu32, rawLeft int32, zRight uintptr, nRight Tu32, rawRight int32) (r int32) {
	bp := tls.Alloc(16)
	defer tls.Free(16)
	var n, n1 Tu32
	var sz, sz1 int32
	var _ /* cLeft at bp+0 */ Tu32
	var _ /* cRight at bp+4 */ Tu32
	_, _, _, _ = n, n1, sz, sz1
	for int32(1) != 0 {
		if nLeft == uint32(0) {
			**(**Tu32)(__ccgo_up(bp)) = uint32(0)
		} else {
			if rawLeft != 0 || libc.Int32FromUint8(**(**uint8)(__ccgo_up(zLeft))) != int32('\\') {
				**(**Tu32)(__ccgo_up(bp)) = uint32(**(**Tu8)(__ccgo_up(zLeft)))
				if **(**Tu32)(__ccgo_up(bp)) >= uint32(0xc0) {
					sz = _sqlite3Utf8ReadLimited(tls, zLeft, libc.Int32FromUint32(nLeft), bp)
					zLeft = zLeft + uintptr(sz)
					nLeft = nLeft - libc.Uint32FromInt32(sz)
				} else {
					zLeft = zLeft + 1
					nLeft = nLeft - 1
				}
			} else {
				n = _jsonUnescapeOneChar(tls, zLeft, nLeft, bp)
				zLeft = zLeft + uintptr(n)
				nLeft = nLeft - n
			}
		}
		if nRight == uint32(0) {
			**(**Tu32)(__ccgo_up(bp + 4)) = uint32(0)
		} else {
			if rawRight != 0 || libc.Int32FromUint8(**(**uint8)(__ccgo_up(zRight))) != int32('\\') {
				**(**Tu32)(__ccgo_up(bp + 4)) = uint32(**(**Tu8)(__ccgo_up(zRight)))
				if **(**Tu32)(__ccgo_up(bp + 4)) >= uint32(0xc0) {
					sz1 = _sqlite3Utf8ReadLimited(tls, zRight, libc.Int32FromUint32(nRight), bp+4)
					zRight = zRight + uintptr(sz1)
					nRight = nRight - libc.Uint32FromInt32(sz1)
				} else {
					zRight = zRight + 1
					nRight = nRight - 1
				}
			} else {
				n1 = _jsonUnescapeOneChar(tls, zRight, nRight, bp+4)
				zRight = zRight + uintptr(n1)
				nRight = nRight - n1
			}
		}
		if **(**Tu32)(__ccgo_up(bp)) != **(**Tu32)(__ccgo_up(bp + 4)) {
			return 0
		}
		if **(**Tu32)(__ccgo_up(bp)) == uint32(0) {
			return int32(1)
		}
	}
	return r
}

// C documentation
//
//	/*
//	** The set of all space characters recognized by jsonIsspace().
//	** Useful as the second argument to strspn().
//	*/
var _jsonSpaces = [5]uint8{9, 10, 13, ' '}

// C documentation
//
//	/* Make sure there is a zero terminator on p->zBuf[]
//	**
//	** Return true on success.  Return false if an OOM prevents this
//	** from happening.
//	*/
func _jsonStringTerminate(tls *libc.TLS, p uintptr) (r int32) {
	_jsonAppendChar(tls, p, uint8(0))
	_jsonStringTrimOneChar(tls, p)
	return libc.BoolInt32(libc.Int32FromUint8((*TJsonString)(unsafe.Pointer(p)).FeErr) == 0)
}

// C documentation
//
//	/*
//	** Input z[0..n] defines JSON escape sequence including the leading '\\'.
//	** Decode that escape sequence into a single character.  Write that
//	** character into *piOut.  Return the number of bytes in the escape sequence.
//	**
//	** If there is a syntax error of some kind (for example too few characters
//	** after the '\\' to complete the encoding) then *piOut is set to
//	** JSON_INVALID_CHAR.
//	*/
func _jsonUnescapeOneChar(tls *libc.TLS, z uintptr, n Tu32, piOut uintptr) (r Tu32) {
	var nSkip, v, vlo, v1 Tu32
	var sz, v3 int32
	var v2 bool
	_, _, _, _, _, _, _ = nSkip, sz, v, vlo, v1, v2, v3
	if n < uint32(2) {
		**(**Tu32)(__ccgo_up(piOut)) = uint32(JSON_INVALID_CHAR)
		return n
	}
	switch libc.Int32FromUint8(uint8(**(**uint8)(__ccgo_up(z + 1)))) {
	case int32('u'):
		if n < uint32(6) {
			**(**Tu32)(__ccgo_up(piOut)) = uint32(JSON_INVALID_CHAR)
			return n
		}
		v = _jsonHexToInt4(tls, z+2)
		if v2 = v&uint32(0xfc00) == uint32(0xd800) && n >= uint32(12) && libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + 6))) == int32('\\') && libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + 7))) == int32('u'); v2 {
			v1 = _jsonHexToInt4(tls, z+8)
			vlo = v1
		}
		if v2 && v1&uint32(0xfc00) == uint32(0xdc00) {
			**(**Tu32)(__ccgo_up(piOut)) = v&uint32(0x3ff)<<int32(10) + vlo&uint32(0x3ff) + uint32(0x10000)
			return uint32(12)
		} else {
			**(**Tu32)(__ccgo_up(piOut)) = v
			return uint32(6)
		}
		fallthrough
	case int32('b'):
		**(**Tu32)(__ccgo_up(piOut)) = uint32('\b')
		return uint32(2)
	case int32('f'):
		**(**Tu32)(__ccgo_up(piOut)) = uint32('\f')
		return uint32(2)
	case int32('n'):
		**(**Tu32)(__ccgo_up(piOut)) = uint32('\n')
		return uint32(2)
	case int32('r'):
		**(**Tu32)(__ccgo_up(piOut)) = uint32('\r')
		return uint32(2)
	case int32('t'):
		**(**Tu32)(__ccgo_up(piOut)) = uint32('\t')
		return uint32(2)
	case int32('v'):
		**(**Tu32)(__ccgo_up(piOut)) = uint32('\v')
		return uint32(2)
	case int32('0'):
		/* JSON5 requires that the \0 escape not be followed by a digit.
		 ** But SQLite did not enforce this restriction in versions 3.42.0
		 ** through 3.49.2.  That was a bug.  But some applications might have
		 ** come to depend on that bug.  Use the SQLITE_BUG_COMPATIBLE_20250510
		 ** option to restore the old buggy behavior. */
		/* Correct behavior */
		if n > uint32(2) && libc.Int32FromUint8(_sqlite3CtypeMap[uint8(**(**uint8)(__ccgo_up(z + 2)))])&int32(0x04) != 0 {
			v3 = int32(JSON_INVALID_CHAR)
		} else {
			v3 = 0
		}
		**(**Tu32)(__ccgo_up(piOut)) = libc.Uint32FromInt32(v3)
		return uint32(2)
	case int32('\''):
		fallthrough
	case int32('"'):
		fallthrough
	case int32('/'):
		fallthrough
	case int32('\\'):
		**(**Tu32)(__ccgo_up(piOut)) = uint32(**(**uint8)(__ccgo_up(z + 1)))
		return uint32(2)
	case int32('x'):
		if n < uint32(4) {
			**(**Tu32)(__ccgo_up(piOut)) = uint32(JSON_INVALID_CHAR)
			return n
		}
		**(**Tu32)(__ccgo_up(piOut)) = libc.Uint32FromInt32(libc.Int32FromUint8(_jsonHexToInt(tls, libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + 2)))))<<int32(4) | libc.Int32FromUint8(_jsonHexToInt(tls, libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + 3))))))
		return uint32(4)
	case int32(0xe2):
		fallthrough
	case int32('\r'):
		fallthrough
	case int32('\n'):
		nSkip = _jsonBytesToBypass(tls, z, n)
		if nSkip == uint32(0) {
			**(**Tu32)(__ccgo_up(piOut)) = uint32(JSON_INVALID_CHAR)
			return n
		} else {
			if nSkip == n {
				**(**Tu32)(__ccgo_up(piOut)) = uint32(0)
				return n
			} else {
				if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(nSkip)))) == int32('\\') {
					return nSkip + _jsonUnescapeOneChar(tls, z+uintptr(nSkip), n-nSkip, piOut)
				} else {
					sz = _sqlite3Utf8ReadLimited(tls, z+uintptr(nSkip), libc.Int32FromUint32(n-nSkip), piOut)
					return nSkip + libc.Uint32FromInt32(sz)
				}
			}
		}
		fallthrough
	default:
		**(**Tu32)(__ccgo_up(piOut)) = uint32(JSON_INVALID_CHAR)
		return uint32(2)
	}
	return r
}

// C documentation
//
//	/* Hash table decoded:
//	**   0: INSERT
//	**   1: IS
//	**   2: ROLLBACK TRIGGER
//	**   3: IMMEDIATE
//	**   4: PARTITION
//	**   5: TEMP
//	**   6:
//	**   7:
//	**   8: VALUES WITHOUT
//	**   9:
//	**  10: MATCH
//	**  11: NOTHING
//	**  12:
//	**  13: OF
//	**  14: TIES IGNORE
//	**  15: PLAN
//	**  16: INSTEAD INDEXED
//	**  17:
//	**  18: TRANSACTION RIGHT
//	**  19: WHEN
//	**  20: SET HAVING
//	**  21: MATERIALIZED IF
//	**  22: ROWS
//	**  23: SELECT
//	**  24:
//	**  25:
//	**  26: VACUUM SAVEPOINT
//	**  27:
//	**  28: LIKE UNION VIRTUAL REFERENCES
//	**  29: RESTRICT
//	**  30:
//	**  31: THEN REGEXP
//	**  32: TO
//	**  33:
//	**  34: BEFORE
//	**  35:
//	**  36:
//	**  37: FOLLOWING COLLATE CASCADE
//	**  38: CREATE
//	**  39:
//	**  40: CASE REINDEX
//	**  41: EACH
//	**  42:
//	**  43: QUERY
//	**  44: AND ADD
//	**  45: PRIMARY ANALYZE
//	**  46:
//	**  47: ROW ASC DETACH
//	**  48: CURRENT_TIME CURRENT_DATE
//	**  49:
//	**  50:
//	**  51: EXCLUSIVE TEMPORARY
//	**  52:
//	**  53: DEFERRED
//	**  54: DEFERRABLE
//	**  55:
//	**  56: DATABASE
//	**  57:
//	**  58: DELETE VIEW GENERATED
//	**  59: ATTACH
//	**  60: END
//	**  61: EXCLUDE
//	**  62: ESCAPE DESC
//	**  63: GLOB
//	**  64: WINDOW ELSE
//	**  65: COLUMN
//	**  66: FIRST
//	**  67:
//	**  68: GROUPS ALL
//	**  69: DISTINCT DROP KEY
//	**  70: BETWEEN
//	**  71: INITIALLY
//	**  72: BEGIN
//	**  73: FILTER CHECK ACTION
//	**  74: GROUP INDEX
//	**  75:
//	**  76: EXISTS DEFAULT
//	**  77:
//	**  78: FOR CURRENT_TIMESTAMP
//	**  79: EXCEPT
//	**  80:
//	**  81: CROSS
//	**  82:
//	**  83:
//	**  84:
//	**  85: CAST
//	**  86: FOREIGN AUTOINCREMENT
//	**  87: COMMIT
//	**  88: CURRENT AFTER ALTER
//	**  89: FULL FAIL CONFLICT
//	**  90: EXPLAIN
//	**  91: CONSTRAINT
//	**  92: FROM ALWAYS
//	**  93:
//	**  94: ABORT
//	**  95:
//	**  96: AS DO
//	**  97: REPLACE WITH RELEASE
//	**  98: BY RENAME
//	**  99: RANGE RAISE
//	** 100: OTHERS
//	** 101: USING NULLS
//	** 102: PRAGMA
//	** 103: JOIN ISNULL OFFSET
//	** 104: NOT
//	** 105: OR LAST LEFT
//	** 106: LIMIT
//	** 107:
//	** 108:
//	** 109: IN
//	** 110: INTO
//	** 111: OVER RECURSIVE
//	** 112: ORDER OUTER
//	** 113:
//	** 114: INTERSECT UNBOUNDED
//	** 115:
//	** 116:
//	** 117: RETURNING ON
//	** 118:
//	** 119: WHERE
//	** 120: NO INNER
//	** 121: NULL
//	** 122:
//	** 123: TABLE
//	** 124: NATURAL NOTNULL
//	** 125: PRECEDING
//	** 126: UPDATE UNIQUE
//	*/
//	/* Check to see if z[0..n-1] is a keyword. If it is, write the
//	** parser symbol code for that keyword into *pType.  Always
//	** return the integer n (the length of the token). */
func _keywordCode(tls *libc.TLS, z uintptr, n Ti64, pType uintptr) (r Ti64) {
	var i, j Ti64
	var zKW uintptr
	_, _, _ = i, j, zKW
	i = (int64(libc.Int32FromUint8(_sqlite3UpperToLower[uint8(**(**uint8)(__ccgo_up(z)))])*int32(4)^libc.Int32FromUint8(_sqlite3UpperToLower[uint8(**(**uint8)(__ccgo_up(z + uintptr(n-int64(1)))))])*int32(3)) ^ n*int64(1)) % int64(127)
	i = int64(libc.Int32FromUint8(_aKWHash[i]))
	for {
		if !(i > 0) {
			break
		}
		if libc.Int64FromUint8(_aKWLen[i]) != n {
			goto _1
		}
		zKW = uintptr(unsafe.Pointer(&_zKWText)) + uintptr(_aKWOffset[i])
		if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z))) & ^libc.Int32FromInt32(0x20) != libc.Int32FromUint8(**(**uint8)(__ccgo_up(zKW))) {
			goto _1
		}
		if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + 1))) & ^libc.Int32FromInt32(0x20) != libc.Int32FromUint8(**(**uint8)(__ccgo_up(zKW + 1))) {
			goto _1
		}
		j = int64(2)
		for j < n && libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(j)))) & ^libc.Int32FromInt32(0x20) == libc.Int32FromUint8(**(**uint8)(__ccgo_up(zKW + uintptr(j)))) {
			j = j + 1
		}
		if j < n {
			goto _1
		}
		/* REINDEX */
		/* INDEXED */
		/* INDEX */
		/* DESC */
		/* ESCAPE */
		/* EACH */
		/* CHECK */
		/* KEY */
		/* BEFORE */
		/* FOREIGN */
		/* FOR */
		/* IGNORE */
		/* REGEXP */
		/* EXPLAIN */
		/* INSTEAD */
		/* ADD */
		/* DATABASE */
		/* AS */
		/* SELECT */
		/* TABLE */
		/* LEFT */
		/* THEN */
		/* END */
		/* DEFERRABLE */
		/* ELSE */
		/* EXCLUDE */
		/* DELETE */
		/* TEMPORARY */
		/* TEMP */
		/* OR */
		/* ISNULL */
		/* NULLS */
		/* SAVEPOINT */
		/* INTERSECT */
		/* TIES */
		/* NOTNULL */
		/* NOT */
		/* NO */
		/* NULL */
		/* LIKE */
		/* EXCEPT */
		/* TRANSACTION */
		/* ACTION */
		/* ON */
		/* NATURAL */
		/* ALTER */
		/* RAISE */
		/* EXCLUSIVE */
		/* EXISTS */
		/* CONSTRAINT */
		/* INTO */
		/* OFFSET */
		/* OF */
		/* SET */
		/* TRIGGER */
		/* RANGE */
		/* GENERATED */
		/* DETACH */
		/* HAVING */
		/* GLOB */
		/* BEGIN */
		/* INNER */
		/* REFERENCES */
		/* UNIQUE */
		/* QUERY */
		/* WITHOUT */
		/* WITH */
		/* OUTER */
		/* RELEASE */
		/* ATTACH */
		/* BETWEEN */
		/* NOTHING */
		/* GROUPS */
		/* GROUP */
		/* CASCADE */
		/* ASC */
		/* DEFAULT */
		/* CASE */
		/* COLLATE */
		/* CREATE */
		/* CURRENT_DATE */
		/* IMMEDIATE */
		/* JOIN */
		/* INSERT */
		/* MATCH */
		/* PLAN */
		/* ANALYZE */
		/* PRAGMA */
		/* MATERIALIZED */
		/* DEFERRED */
		/* DISTINCT */
		/* IS */
		/* UPDATE */
		/* VALUES */
		/* VIRTUAL */
		/* ALWAYS */
		/* WHEN */
		/* WHERE */
		/* RECURSIVE */
		/* ABORT */
		/* AFTER */
		/* RENAME */
		/* AND */
		/* DROP */
		/* PARTITION */
		/* AUTOINCREMENT */
		/* TO */
		/* IN */
		/* CAST */
		/* COLUMN */
		/* COMMIT */
		/* CONFLICT */
		/* CROSS */
		/* CURRENT_TIMESTAMP */
		/* CURRENT_TIME */
		/* CURRENT */
		/* PRECEDING */
		/* FAIL */
		/* LAST */
		/* FILTER */
		/* REPLACE */
		/* FIRST */
		/* FOLLOWING */
		/* FROM */
		/* FULL */
		/* LIMIT */
		/* IF */
		/* ORDER */
		/* RESTRICT */
		/* OTHERS */
		/* OVER */
		/* RETURNING */
		/* RIGHT */
		/* ROLLBACK */
		/* ROWS */
		/* ROW */
		/* UNBOUNDED */
		/* UNION */
		/* USING */
		/* VACUUM */
		/* VIEW */
		/* WINDOW */
		/* DO */
		/* BY */
		/* INITIALLY */
		/* ALL */
		/* PRIMARY */
		**(**int32)(__ccgo_up(pType)) = libc.Int32FromUint8(_aKWCode[i])
		break
		goto _1
	_1:
		;
		i = libc.Int64FromUint8(_aKWNext[i])
	}
	return n
}

var _lagName = [4]uint8{'l', 'a', 'g'}

var _last_valueName = [11]uint8{'l', 'a', 's', 't', '_', 'v', 'a', 'l', 'u', 'e'}

var _leadName = [5]uint8{'l', 'e', 'a', 'd'}

func _lowerFunc(tls *libc.TLS, context uintptr, argc int32, argv uintptr) {
	var i, n int32
	var z1, z2 uintptr
	_, _, _, _ = i, n, z1, z2
	_ = argc
	z2 = Xsqlite3_value_text(tls, **(**uintptr)(__ccgo_up(argv)))
	n = Xsqlite3_value_bytes(tls, **(**uintptr)(__ccgo_up(argv)))
	/* Verify that the call to _bytes() does not invalidate the _text() pointer */
	if z2 != 0 {
		z1 = _contextMalloc(tls, context, int64(n)+int64(1))
		if z1 != 0 {
			i = 0
			for {
				if !(i < n) {
					break
				}
				**(**uint8)(__ccgo_up(z1 + uintptr(i))) = _sqlite3UpperToLower[uint8(**(**uint8)(__ccgo_up(z2 + uintptr(i))))]
				goto _1
			_1:
				;
				i = i + 1
			}
			Xsqlite3_result_text(tls, context, z1, n, __ccgo_fp(Xsqlite3_free))
		}
	}
}

/*
** Some functions like COALESCE() and IFNULL() and UNLIKELY() are implemented
** as VDBE code so that unused argument values do not have to be computed.
** However, we still need some kind of function implementation for this
** routines in the function table.  The noopFunc macro provides this.
** noopFunc will never be called so it doesn't matter what the implementation
** is.  We might as well use the "version()" function as a substitute.
 */

var _nth_valueName = [10]uint8{'n', 't', 'h', '_', 'v', 'a', 'l', 'u', 'e'}

var _ntileName = [6]uint8{'n', 't', 'i', 'l', 'e'}

/* nullRow[] is an OP_Record encoding of a row containing 5 NULLs */
var _nullRow = [6]uint8{
	0: uint8(6),
}

/* Set properties of a table column based on the (magical)
** name of the column.
 */

var _percent_rankName = [13]uint8{'p', 'e', 'r', 'c', 'e', 'n', 't', '_', 'r', 'a', 'n', 'k'}

// C documentation
//
//	/*
//	** Write an entry into the pointer map.
//	**
//	** This routine updates the pointer map entry for page number 'key'
//	** so that it maps to type 'eType' and parent page number 'pgno'.
//	**
//	** If *pRC is initially non-zero (non-SQLITE_OK) then this routine is
//	** a no-op.  If an error occurs, the appropriate error code is written
//	** into *pRC.
//	*/
func _ptrmapPut(tls *libc.TLS, pBt uintptr, key TPgno, eType Tu8, parent TPgno, pRC uintptr) {
	bp := tls.Alloc(16)
	defer tls.Free(16)
	var iPtrmap TPgno
	var offset, rc, v1 int32
	var pPtrmap uintptr
	var _ /* pDbPage at bp+0 */ uintptr
	_, _, _, _, _ = iPtrmap, offset, pPtrmap, rc, v1 /* Return code from subfunctions */
	if **(**int32)(__ccgo_up(pRC)) != 0 {
		return
	}
	/* The super-journal page number must never be used as a pointer map page */
	if key == uint32(0) {
		**(**int32)(__ccgo_up(pRC)) = _sqlite3CorruptError(tls, int32(74301))
		return
	}
	iPtrmap = _ptrmapPageno(tls, pBt, key)
	rc = _sqlite3PagerGet(tls, (*TBtShared)(unsafe.Pointer(pBt)).FpPager, iPtrmap, bp, 0)
	if rc != SQLITE_OK {
		**(**int32)(__ccgo_up(pRC)) = rc
		return
	}
	if libc.Int32FromUint8(**(**uint8)(__ccgo_up(_sqlite3PagerGetExtra(tls, **(**uintptr)(__ccgo_up(bp)))))) != 0 {
		/* The first byte of the extra data is the MemPage.isInit byte.
		 ** If that byte is set, it means this page is also being used
		 ** as a btree page. */
		**(**int32)(__ccgo_up(pRC)) = _sqlite3CorruptError(tls, int32(74314))
		goto ptrmap_exit
	}
	offset = libc.Int32FromUint32(libc.Uint32FromInt32(5) * (key - iPtrmap - libc.Uint32FromInt32(1)))
	if offset < 0 {
		**(**int32)(__ccgo_up(pRC)) = _sqlite3CorruptError(tls, int32(74319))
		goto ptrmap_exit
	}
	pPtrmap = _sqlite3PagerGetData(tls, **(**uintptr)(__ccgo_up(bp)))
	if libc.Int32FromUint8(eType) != libc.Int32FromUint8(**(**Tu8)(__ccgo_up(pPtrmap + uintptr(offset)))) || _sqlite3Get4byte(tls, pPtrmap+uintptr(offset+int32(1))) != parent {
		v1 = _sqlite3PagerWrite(tls, **(**uintptr)(__ccgo_up(bp)))
		rc = v1
		**(**int32)(__ccgo_up(pRC)) = v1
		if rc == SQLITE_OK {
			**(**Tu8)(__ccgo_up(pPtrmap + uintptr(offset))) = eType
			_sqlite3Put4byte(tls, pPtrmap+uintptr(offset+int32(1)), parent)
		}
	}
	goto ptrmap_exit
ptrmap_exit:
	;
	_sqlite3PagerUnref(tls, **(**uintptr)(__ccgo_up(bp)))
}

var _rankName = [5]uint8{'r', 'a', 'n', 'k'}

// C documentation
//
//	/*
//	** Return a nul-terminated string consisting of nByte comma separated
//	** "?" expressions. For example, if nByte is 3, return a pointer to
//	** a buffer containing the string "?,?,?".
//	**
//	** The memory for the returned string is obtained from sqlite3_malloc().
//	** It is the responsibility of the caller to eventually free it using
//	** sqlite3_free().
//	**
//	** If an OOM error is encountered when allocating space for the new
//	** string, an error code is left in the rbu handle passed as the first
//	** argument and NULL is returned. Or, if an error has already occurred
//	** when this function is called, NULL is returned immediately, without
//	** attempting the allocation or modifying the stored error code.
//	*/
func _rbuObjIterGetBindlist(tls *libc.TLS, p uintptr, nBind int32) (r uintptr) {
	var i, v2 int32
	var nByte Tsqlite3_int64
	var zRet uintptr
	_, _, _, _ = i, nByte, zRet, v2
	zRet = uintptr(0)
	nByte = int64(2)*int64(nBind) + int64(1)
	zRet = _rbuMalloc(tls, p, nByte)
	if zRet != 0 {
		i = 0
		for {
			if !(i < nBind) {
				break
			}
			**(**uint8)(__ccgo_up(zRet + uintptr(i*int32(2)))) = uint8('?')
			if i+int32(1) == nBind {
				v2 = int32('\000')
			} else {
				v2 = int32(',')
			}
			**(**uint8)(__ccgo_up(zRet + uintptr(i*int32(2)+int32(1)))) = libc.Uint8FromInt32(v2)
			goto _1
		_1:
			;
			i = i + 1
		}
	}
	return zRet
}

// C documentation
//
//	/*
//	** Static names for the built-in window function names.  These static
//	** names are used, rather than string literals, so that FuncDef objects
//	** can be associated with a particular window function by direct
//	** comparison of the zName pointer.  Example:
//	**
//	**       if( pFuncDef->zName==row_valueName ){ ... }
//	*/
var _row_numberName = [11]uint8{'r', 'o', 'w', '_', 'n', 'u', 'm', 'b', 'e', 'r'}

// C documentation
//
//	/*
//	** Set the time to the current time reported by the VFS.
//	**
//	** Return the number of errors.
//	*/
func _setDateTimeToCurrent(tls *libc.TLS, context uintptr, p uintptr) (r int32) {
	(*TDateTime)(unsafe.Pointer(p)).FiJD = _sqlite3StmtCurrentTime(tls, context)
	if (*TDateTime)(unsafe.Pointer(p)).FiJD > 0 {
		(*TDateTime)(unsafe.Pointer(p)).FvalidJD = uint8(1)
		libc.SetBitFieldPtr8Uint32(p+44, libc.Uint32FromInt32(1), 3, 0x8)
		libc.SetBitFieldPtr8Uint32(p+44, libc.Uint32FromInt32(0), 4, 0x10)
		_clearYMD_HMS_TZ(tls, p)
		return 0
	} else {
		return int32(1)
	}
	return r
}

// C documentation
//
//	/*
//	** Scan the column type name zType (length nType) and return the
//	** associated affinity type.
//	**
//	** This routine does a case-independent search of zType for the
//	** substrings in the following table. If one of the substrings is
//	** found, the corresponding affinity is returned. If zType contains
//	** more than one of the substrings, entries toward the top of
//	** the table take priority. For example, if zType is 'BLOBINT',
//	** SQLITE_AFF_INTEGER is returned.
//	**
//	** Substring     | Affinity
//	** --------------------------------
//	** 'INT'         | SQLITE_AFF_INTEGER
//	** 'CHAR'        | SQLITE_AFF_TEXT
//	** 'CLOB'        | SQLITE_AFF_TEXT
//	** 'TEXT'        | SQLITE_AFF_TEXT
//	** 'BLOB'        | SQLITE_AFF_BLOB
//	** 'REAL'        | SQLITE_AFF_REAL
//	** 'FLOA'        | SQLITE_AFF_REAL
//	** 'DOUB'        | SQLITE_AFF_REAL
//	**
//	** If none of the substrings in the above table are found,
//	** SQLITE_AFF_NUMERIC is returned.
//	*/
func _sqlite3AffinityType(tls *libc.TLS, zIn uintptr, pCol uintptr) (r uint8) {
	bp := tls.Alloc(16)
	defer tls.Free(16)
	var aff uint8
	var h Tu32
	var x Tu8
	var zChar uintptr
	var _ /* v at bp+0 */ int32
	_, _, _, _ = aff, h, x, zChar
	h = uint32(0)
	aff = uint8(SQLITE_AFF_NUMERIC)
	zChar = uintptr(0)
	for **(**uint8)(__ccgo_up(zIn)) != 0 {
		x = **(**Tu8)(__ccgo_up(zIn))
		h = h<<libc.Int32FromInt32(8) + uint32(_sqlite3UpperToLower[x])
		zIn = zIn + 1
		if h == libc.Uint32FromInt32(libc.Int32FromUint8('c')<<libc.Int32FromInt32(24)+libc.Int32FromUint8('h')<<libc.Int32FromInt32(16)+libc.Int32FromUint8('a')<<libc.Int32FromInt32(8)+libc.Int32FromUint8('r')) { /* CHAR */
			aff = uint8(SQLITE_AFF_TEXT)
			zChar = zIn
		} else {
			if h == libc.Uint32FromInt32(libc.Int32FromUint8('c')<<libc.Int32FromInt32(24)+libc.Int32FromUint8('l')<<libc.Int32FromInt32(16)+libc.Int32FromUint8('o')<<libc.Int32FromInt32(8)+libc.Int32FromUint8('b')) { /* CLOB */
				aff = uint8(SQLITE_AFF_TEXT)
			} else {
				if h == libc.Uint32FromInt32(libc.Int32FromUint8('t')<<libc.Int32FromInt32(24)+libc.Int32FromUint8('e')<<libc.Int32FromInt32(16)+libc.Int32FromUint8('x')<<libc.Int32FromInt32(8)+libc.Int32FromUint8('t')) { /* TEXT */
					aff = uint8(SQLITE_AFF_TEXT)
				} else {
					if h == libc.Uint32FromInt32(libc.Int32FromUint8('b')<<libc.Int32FromInt32(24)+libc.Int32FromUint8('l')<<libc.Int32FromInt32(16)+libc.Int32FromUint8('o')<<libc.Int32FromInt32(8)+libc.Int32FromUint8('b')) && (libc.Int32FromUint8(aff) == int32(SQLITE_AFF_NUMERIC) || libc.Int32FromUint8(aff) == int32(SQLITE_AFF_REAL)) {
						aff = uint8(SQLITE_AFF_BLOB)
						if libc.Int32FromUint8(**(**uint8)(__ccgo_up(zIn))) == int32('(') {
							zChar = zIn
						}
					} else {
						if h == libc.Uint32FromInt32(libc.Int32FromUint8('r')<<libc.Int32FromInt32(24)+libc.Int32FromUint8('e')<<libc.Int32FromInt32(16)+libc.Int32FromUint8('a')<<libc.Int32FromInt32(8)+libc.Int32FromUint8('l')) && libc.Int32FromUint8(aff) == int32(SQLITE_AFF_NUMERIC) {
							aff = uint8(SQLITE_AFF_REAL)
						} else {
							if h == libc.Uint32FromInt32(libc.Int32FromUint8('f')<<libc.Int32FromInt32(24)+libc.Int32FromUint8('l')<<libc.Int32FromInt32(16)+libc.Int32FromUint8('o')<<libc.Int32FromInt32(8)+libc.Int32FromUint8('a')) && libc.Int32FromUint8(aff) == int32(SQLITE_AFF_NUMERIC) {
								aff = uint8(SQLITE_AFF_REAL)
							} else {
								if h == libc.Uint32FromInt32(libc.Int32FromUint8('d')<<libc.Int32FromInt32(24)+libc.Int32FromUint8('o')<<libc.Int32FromInt32(16)+libc.Int32FromUint8('u')<<libc.Int32FromInt32(8)+libc.Int32FromUint8('b')) && libc.Int32FromUint8(aff) == int32(SQLITE_AFF_NUMERIC) {
									aff = uint8(SQLITE_AFF_REAL)
								} else {
									if h&uint32(0x00FFFFFF) == libc.Uint32FromInt32(libc.Int32FromUint8('i')<<libc.Int32FromInt32(16)+libc.Int32FromUint8('n')<<libc.Int32FromInt32(8)+libc.Int32FromUint8('t')) { /* INT */
										aff = uint8(SQLITE_AFF_INTEGER)
										break
									}
								}
							}
						}
					}
				}
			}
		}
	}
	/* If pCol is not NULL, store an estimate of the field size.  The
	 ** estimate is scaled so that the size of an integer is 1.  */
	if pCol != 0 {
		**(**int32)(__ccgo_up(bp)) = 0 /* default size is approx 4 bytes */
		if libc.Int32FromUint8(aff) < int32(SQLITE_AFF_NUMERIC) {
			if zChar != 0 {
				for **(**uint8)(__ccgo_up(zChar)) != 0 {
					if libc.Int32FromUint8(_sqlite3CtypeMap[uint8(**(**uint8)(__ccgo_up(zChar)))])&int32(0x04) != 0 {
						/* BLOB(k), VARCHAR(k), CHAR(k) -> r=(k/4+1) */
						_sqlite3GetInt32(tls, zChar, bp)
						break
					}
					zChar = zChar + 1
				}
			} else {
				**(**int32)(__ccgo_up(bp)) = int32(16) /* BLOB, TEXT, CLOB -> r=5  (approx 20 bytes)*/
			}
		}
		**(**int32)(__ccgo_up(bp)) = **(**int32)(__ccgo_up(bp))/int32(4) + int32(1)
		if **(**int32)(__ccgo_up(bp)) > int32(255) {
			**(**int32)(__ccgo_up(bp)) = int32(255)
		}
		(*TColumn)(unsafe.Pointer(pCol)).FszEst = libc.Uint8FromInt32(**(**int32)(__ccgo_up(bp)))
	}
	return aff
}

// C documentation
//
//	/*
//	** Write a single UTF8 character whose value is v into the
//	** buffer starting at zOut.  zOut must be sized to hold at
//	** least four bytes.  Return the number of bytes needed
//	** to encode the new character.
//	*/
func _sqlite3AppendOneUtf8Character(tls *libc.TLS, zOut uintptr, v Tu32) (r int32) {
	if v < uint32(0x00080) {
		**(**uint8)(__ccgo_up(zOut)) = uint8(v & libc.Uint32FromInt32(0xff))
		return int32(1)
	}
	if v < uint32(0x00800) {
		**(**uint8)(__ccgo_up(zOut)) = libc.Uint8FromInt32(int32(0xc0) + libc.Int32FromUint8(uint8(v>>libc.Int32FromInt32(6)&libc.Uint32FromInt32(0x1f))))
		**(**uint8)(__ccgo_up(zOut + 1)) = libc.Uint8FromInt32(int32(0x80) + libc.Int32FromUint8(uint8(v&libc.Uint32FromInt32(0x3f))))
		return int32(2)
	}
	if v < uint32(0x10000) {
		**(**uint8)(__ccgo_up(zOut)) = libc.Uint8FromInt32(int32(0xe0) + libc.Int32FromUint8(uint8(v>>libc.Int32FromInt32(12)&libc.Uint32FromInt32(0x0f))))
		**(**uint8)(__ccgo_up(zOut + 1)) = libc.Uint8FromInt32(int32(0x80) + libc.Int32FromUint8(uint8(v>>libc.Int32FromInt32(6)&libc.Uint32FromInt32(0x3f))))
		**(**uint8)(__ccgo_up(zOut + 2)) = libc.Uint8FromInt32(int32(0x80) + libc.Int32FromUint8(uint8(v&libc.Uint32FromInt32(0x3f))))
		return int32(3)
	}
	**(**uint8)(__ccgo_up(zOut)) = libc.Uint8FromInt32(int32(0xf0) + libc.Int32FromUint8(uint8(v>>libc.Int32FromInt32(18)&libc.Uint32FromInt32(0x07))))
	**(**uint8)(__ccgo_up(zOut + 1)) = libc.Uint8FromInt32(int32(0x80) + libc.Int32FromUint8(uint8(v>>libc.Int32FromInt32(12)&libc.Uint32FromInt32(0x3f))))
	**(**uint8)(__ccgo_up(zOut + 2)) = libc.Uint8FromInt32(int32(0x80) + libc.Int32FromUint8(uint8(v>>libc.Int32FromInt32(6)&libc.Uint32FromInt32(0x3f))))
	**(**uint8)(__ccgo_up(zOut + 3)) = libc.Uint8FromInt32(int32(0x80) + libc.Int32FromUint8(uint8(v&libc.Uint32FromInt32(0x3f))))
	return int32(4)
}

// C documentation
//
//	/*
//	** Convert zNum to a 64-bit signed integer.  zNum must be decimal. This
//	** routine does *not* accept hexadecimal notation.
//	**
//	** Returns:
//	**
//	**    -1    Not even a prefix of the input text looks like an integer
//	**     0    Successful transformation.  Fits in a 64-bit signed integer.
//	**     1    Excess non-space text after the integer value
//	**     2    Integer too large for a 64-bit signed integer or is malformed
//	**     3    Special case of 9223372036854775808
//	**
//	** length is the number of bytes in the string (bytes, not characters).
//	** The string is not necessarily zero-terminated.  The encoding is
//	** given by enc.
//	*/
func _sqlite3Atoi64(tls *libc.TLS, zNum uintptr, pNum uintptr, length int32, enc Tu8) (r int32) {
	var c, v3 uint32
	var i, incr, j, jj, neg, nonNum, rc, v6 int32
	var u Tu64
	var zEnd, zStart uintptr
	var v4 bool
	var v5 int64
	_, _, _, _, _, _, _, _, _, _, _, _, _, _, _ = c, i, incr, j, jj, neg, nonNum, rc, u, zEnd, zStart, v3, v4, v5, v6
	u = uint64(0)
	neg = 0
	c = uint32(0)
	nonNum = 0
	zEnd = zNum + uintptr(length)
	if libc.Int32FromUint8(enc) == int32(SQLITE_UTF8) {
		incr = int32(1)
	} else {
		incr = int32(2)
		length = length & ^libc.Int32FromInt32(1)
		i = int32(3) - libc.Int32FromUint8(enc)
		for {
			if !(i < length && libc.Int32FromUint8(**(**uint8)(__ccgo_up(zNum + uintptr(i)))) == 0) {
				break
			}
			goto _1
		_1:
			;
			i = i + int32(2)
		}
		nonNum = libc.BoolInt32(i < length)
		zEnd = zNum + uintptr(i^int32(1))
		zNum = zNum + uintptr(libc.Int32FromUint8(enc)&libc.Int32FromInt32(1))
	}
	for zNum < zEnd && libc.Int32FromUint8(_sqlite3CtypeMap[uint8(**(**uint8)(__ccgo_up(zNum)))])&int32(0x01) != 0 {
		zNum = zNum + uintptr(incr)
	}
	if zNum < zEnd {
		if libc.Int32FromUint8(**(**uint8)(__ccgo_up(zNum))) == int32('-') {
			neg = int32(1)
			zNum = zNum + uintptr(incr)
		} else {
			if libc.Int32FromUint8(**(**uint8)(__ccgo_up(zNum))) == int32('+') {
				zNum = zNum + uintptr(incr)
			}
		}
	}
	zStart = zNum
	for zNum < zEnd && libc.Int32FromUint8(**(**uint8)(__ccgo_up(zNum))) == int32('0') {
		zNum = zNum + uintptr(incr)
	} /* Skip leading zeros. */
	i = 0
	for {
		if v4 = zNum+uintptr(i) < zEnd; v4 {
			v3 = uint32(**(**uint8)(__ccgo_up(zNum + uintptr(i)))) - libc.Uint32FromUint8('0')
			c = v3
		}
		if !(v4 && v3 <= uint32(9)) {
			break
		}
		u = u*uint64(10) + uint64(c)
		goto _2
	_2:
		;
		i = i + incr
	}
	if u > libc.Uint64FromInt64(libc.Int64FromUint32(0xffffffff)|libc.Int64FromInt32(0x7fffffff)<<libc.Int32FromInt32(32)) {
		/* This test and assignment is needed only to suppress UB warnings
		 ** from clang and -fsanitize=undefined.  This test and assignment make
		 ** the code a little larger and slower, and no harm comes from omitting
		 ** them, but we must appease the undefined-behavior pharisees. */
		if neg != 0 {
			v5 = int64(-libc.Int32FromInt32(1)) - (libc.Int64FromUint32(0xffffffff) | libc.Int64FromInt32(0x7fffffff)<<libc.Int32FromInt32(32))
		} else {
			v5 = libc.Int64FromUint32(0xffffffff) | libc.Int64FromInt32(0x7fffffff)<<libc.Int32FromInt32(32)
		}
		**(**Ti64)(__ccgo_up(pNum)) = v5
	} else {
		if neg != 0 {
			**(**Ti64)(__ccgo_up(pNum)) = -libc.Int64FromUint64(u)
		} else {
			**(**Ti64)(__ccgo_up(pNum)) = libc.Int64FromUint64(u)
		}
	}
	rc = 0
	if i == 0 && zStart == zNum { /* No digits */
		rc = -int32(1)
	} else {
		if nonNum != 0 { /* UTF16 with high-order bytes non-zero */
			rc = int32(1)
		} else {
			if zNum+uintptr(i) < zEnd { /* Extra bytes at the end */
				jj = i
				for cond := true; cond; cond = zNum+uintptr(jj) < zEnd {
					if !(libc.Int32FromUint8(_sqlite3CtypeMap[uint8(**(**uint8)(__ccgo_up(zNum + uintptr(jj))))])&libc.Int32FromInt32(0x01) != 0) {
						rc = int32(1) /* Extra non-space text after the integer */
						break
					}
					jj = jj + incr
				}
			}
		}
	}
	if i < int32(19)*incr {
		/* Less than 19 digits, so we know that it fits in 64 bits */
		return rc
	} else {
		/* zNum is a 19-digit numbers.  Compare it against 9223372036854775808. */
		if i > int32(19)*incr {
			v6 = int32(1)
		} else {
			v6 = _compare2pow63(tls, zNum, incr)
		}
		j = v6
		if j < 0 {
			/* zNum is less than 9223372036854775808 so it fits */
			return rc
		} else {
			if neg != 0 {
				v5 = int64(-libc.Int32FromInt32(1)) - (libc.Int64FromUint32(0xffffffff) | libc.Int64FromInt32(0x7fffffff)<<libc.Int32FromInt32(32))
			} else {
				v5 = libc.Int64FromUint32(0xffffffff) | libc.Int64FromInt32(0x7fffffff)<<libc.Int32FromInt32(32)
			}
			**(**Ti64)(__ccgo_up(pNum)) = v5
			if j > 0 {
				/* zNum is greater than 9223372036854775808 so it overflows */
				return int32(2)
			} else {
				/* zNum is exactly 9223372036854775808.  Fits if negative.  The
				 ** special case 2 overflow if positive */
				if neg != 0 {
					v6 = rc
				} else {
					v6 = int32(3)
				}
				return v6
			}
		}
	}
	return r
}

// C documentation
//
//	/*
//	** Return the collating sequence name for a column
//	*/
func _sqlite3ColumnColl(tls *libc.TLS, pCol uintptr) (r uintptr) {
	var z uintptr
	_ = z
	if libc.Int32FromUint16((*TColumn)(unsafe.Pointer(pCol)).FcolFlags)&int32(COLFLAG_HASCOLL) == 0 {
		return uintptr(0)
	}
	z = (*TColumn)(unsafe.Pointer(pCol)).FzCnName
	for **(**uint8)(__ccgo_up(z)) != 0 {
		z = z + 1
	}
	if libc.Int32FromUint16((*TColumn)(unsafe.Pointer(pCol)).FcolFlags)&int32(COLFLAG_HASTYPE) != 0 {
		for cond := true; cond; cond = **(**uint8)(__ccgo_up(z)) != 0 {
			z = z + 1
		}
	}
	return z + uintptr(1)
}

// C documentation
//
//	/*
//	** pExpr is an operand of a comparison operator.  aff2 is the
//	** type affinity of the other operand.  This routine returns the
//	** type affinity that should be used for the comparison operator.
//	*/
func _sqlite3CompareAffinity(tls *libc.TLS, pExpr uintptr, aff2 uint8) (r uint8) {
	var aff1 uint8
	var v1 int32
	_, _ = aff1, v1
	aff1 = _sqlite3ExprAffinity(tls, pExpr)
	if libc.Int32FromUint8(aff1) > int32(SQLITE_AFF_NONE) && libc.Int32FromUint8(aff2) > int32(SQLITE_AFF_NONE) {
		/* Both sides of the comparison are columns. If one has numeric
		 ** affinity, use that. Otherwise use no affinity.
		 */
		if libc.Int32FromUint8(aff1) >= int32(SQLITE_AFF_NUMERIC) || libc.Int32FromUint8(aff2) >= int32(SQLITE_AFF_NUMERIC) {
			return uint8(SQLITE_AFF_NUMERIC)
		} else {
			return uint8(SQLITE_AFF_BLOB)
		}
	} else {
		/* One side is a column, the other is not. Use the columns affinity. */
		if libc.Int32FromUint8(aff1) <= int32(SQLITE_AFF_NONE) {
			v1 = libc.Int32FromUint8(aff2)
		} else {
			v1 = libc.Int32FromUint8(aff1)
		}
		return libc.Uint8FromInt32(v1 | int32(SQLITE_AFF_NONE))
	}
	return r
}

// C documentation
//
//	/*
//	** Convert an SQL-style quoted string into a normal string by removing
//	** the quote characters.  The conversion is done in-place.  If the
//	** input does not begin with a quote character, then this routine
//	** is a no-op.
//	**
//	** The input string must be zero-terminated.  A new zero-terminator
//	** is added to the dequoted string.
//	**
//	** The return value is -1 if no dequoting occurs or the length of the
//	** dequoted string, exclusive of the zero terminator, if dequoting does
//	** occur.
//	**
//	** 2002-02-14: This routine is extended to remove MS-Access style
//	** brackets from around identifiers.  For example:  "[a-b-c]" becomes
//	** "a-b-c".
//	*/
func _sqlite3Dequote(tls *libc.TLS, z uintptr) {
	var i, j, v2 int32
	var quote uint8
	_, _, _, _ = i, j, quote, v2
	if z == uintptr(0) {
		return
	}
	quote = **(**uint8)(__ccgo_up(z))
	if !(libc.Int32FromUint8(_sqlite3CtypeMap[quote])&libc.Int32FromInt32(0x80) != 0) {
		return
	}
	if libc.Int32FromUint8(quote) == int32('[') {
		quote = uint8(']')
	}
	i = int32(1)
	j = libc.Int32FromInt32(0)
	for {
		if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(i)))) == libc.Int32FromUint8(quote) {
			if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(i+int32(1))))) == libc.Int32FromUint8(quote) {
				v2 = j
				j = j + 1
				**(**uint8)(__ccgo_up(z + uintptr(v2))) = quote
				i = i + 1
			} else {
				break
			}
		} else {
			v2 = j
			j = j + 1
			**(**uint8)(__ccgo_up(z + uintptr(v2))) = **(**uint8)(__ccgo_up(z + uintptr(i)))
		}
		goto _1
	_1:
		;
		i = i + 1
	}
	**(**uint8)(__ccgo_up(z + uintptr(j))) = uint8(0)
}

func _sqlite3DequoteExpr(tls *libc.TLS, p uintptr) {
	var v1 int32
	_ = v1
	if libc.Int32FromUint8(**(**uint8)(__ccgo_up(*(*uintptr)(unsafe.Pointer(p + 8))))) == int32('"') {
		v1 = libc.Int32FromInt32(EP_Quoted) | libc.Int32FromInt32(EP_DblQuoted)
	} else {
		v1 = int32(EP_Quoted)
	}
	**(**Tu32)(__ccgo_up(p + 4)) |= libc.Uint32FromInt32(v1)
	_sqlite3Dequote(tls, *(*uintptr)(unsafe.Pointer(p + 8)))
}

// C documentation
//
//	/*
//	** Digit pairs used to convert a U64 or I64 into text, two digits
//	** at a time.
//	*/
var _sqlite3DigitPairs = *(*struct {
	FforceAlignment [0]int16
	Fa              [201]uint8
	F__ccgo_pad2    [1]byte
})(unsafe.Pointer(&struct {
	f [201]uint8
	_ [1]byte
}{f: [201]uint8{'0', '0', '0', '1', '0', '2', '0', '3', '0', '4', '0', '5', '0', '6', '0', '7', '0', '8', '0', '9', '1', '0', '1', '1', '1', '2', '1', '3', '1', '4', '1', '5', '1', '6', '1', '7', '1', '8', '1', '9', '2', '0', '2', '1', '2', '2', '2', '3', '2', '4', '2', '5', '2', '6', '2', '7', '2', '8', '2', '9', '3', '0', '3', '1', '3', '2', '3', '3', '3', '4', '3', '5', '3', '6', '3', '7', '3', '8', '3', '9', '4', '0', '4', '1', '4', '2', '4', '3', '4', '4', '4', '5', '4', '6', '4', '7', '4', '8', '4', '9', '5', '0', '5', '1', '5', '2', '5', '3', '5', '4', '5', '5', '5', '6', '5', '7', '5', '8', '5', '9', '6', '0', '6', '1', '6', '2', '6', '3', '6', '4', '6', '5', '6', '6', '6', '7', '6', '8', '6', '9', '7', '0', '7', '1', '7', '2', '7', '3', '7', '4', '7', '5', '7', '6', '7', '7', '7', '8', '7', '9', '8', '0', '8', '1', '8', '2', '8', '3', '8', '4', '8', '5', '8', '6', '8', '7', '8', '8', '8', '9', '9', '0', '9', '1', '9', '2', '9', '3', '9', '4', '9', '5', '9', '6', '9', '7', '9', '8', '9', '9'}}))

/*
** ARMv6, ARMv7, PPC32 are known to not support hardware u64 division.
 */

// C documentation
//
//	/*
//	** Return TRUE if the given expression is a constant which would be
//	** unchanged by OP_Affinity with the affinity given in the second
//	** argument.
//	**
//	** This routine is used to determine if the OP_Affinity operation
//	** can be omitted.  When in doubt return FALSE.  A false negative
//	** is harmless.  A false positive, however, can result in the wrong
//	** answer.
//	*/
func _sqlite3ExprNeedsNoAffinityChange(tls *libc.TLS, p uintptr, aff uint8) (r int32) {
	var op Tu8
	var unaryMinus int32
	_, _ = op, unaryMinus
	unaryMinus = 0
	if libc.Int32FromUint8(aff) == int32(SQLITE_AFF_BLOB) {
		return int32(1)
	}
	for libc.Int32FromUint8((*TExpr)(unsafe.Pointer(p)).Fop) == int32(TK_UPLUS) || libc.Int32FromUint8((*TExpr)(unsafe.Pointer(p)).Fop) == int32(TK_UMINUS) {
		if libc.Int32FromUint8((*TExpr)(unsafe.Pointer(p)).Fop) == int32(TK_UMINUS) {
			unaryMinus = int32(1)
		}
		p = (*TExpr)(unsafe.Pointer(p)).FpLeft
	}
	op = (*TExpr)(unsafe.Pointer(p)).Fop
	if libc.Int32FromUint8(op) == int32(TK_REGISTER) {
		op = (*TExpr)(unsafe.Pointer(p)).Fop2
	}
	switch libc.Int32FromUint8(op) {
	case int32(TK_INTEGER):
		return libc.BoolInt32(libc.Int32FromUint8(aff) >= int32(SQLITE_AFF_NUMERIC))
	case int32(TK_FLOAT):
		return libc.BoolInt32(libc.Int32FromUint8(aff) >= int32(SQLITE_AFF_NUMERIC))
	case int32(TK_STRING):
		return libc.BoolInt32(!(unaryMinus != 0) && libc.Int32FromUint8(aff) == int32(SQLITE_AFF_TEXT))
	case int32(TK_BLOB):
		return libc.BoolInt32(!(unaryMinus != 0))
	case int32(TK_COLUMN):
		/* p cannot be part of a CHECK constraint */
		return libc.BoolInt32(libc.Int32FromUint8(aff) >= int32(SQLITE_AFF_NUMERIC) && int32((*TExpr)(unsafe.Pointer(p)).FiColumn) < 0)
	default:
		return 0
	}
	return r
}

// C documentation
//
//	/*
//	** The argument must be a TK_TRUEFALSE Expr node.  Return 1 if it is TRUE
//	** and 0 if it is FALSE.
//	*/
func _sqlite3ExprTruthValue(tls *libc.TLS, pExpr uintptr) (r int32) {
	pExpr = _sqlite3ExprSkipCollateAndLikely(tls, pExpr)
	return libc.BoolInt32(libc.Int32FromUint8(**(**uint8)(__ccgo_up(*(*uintptr)(unsafe.Pointer(pExpr + 8)) + 4))) == 0)
}

// C documentation
//
//	/*
//	** Value pVal is guaranteed to be an fts5_locale() value, according to
//	** sqlite3Fts5IsLocaleValue(). This function extracts the text and locale
//	** from the value and returns them separately.
//	**
//	** If successful, SQLITE_OK is returned and (*ppText) and (*ppLoc) set
//	** to point to buffers containing the text and locale, as utf-8,
//	** respectively. In this case output parameters (*pnText) and (*pnLoc) are
//	** set to the sizes in bytes of these two buffers.
//	**
//	** Or, if an error occurs, then an SQLite error code is returned. The final
//	** value of the four output parameters is undefined in this case.
//	*/
func _sqlite3Fts5DecodeLocaleValue(tls *libc.TLS, pVal uintptr, ppText uintptr, pnText uintptr, ppLoc uintptr, pnLoc uintptr) (r int32) {
	var n, nLoc int32
	var p uintptr
	_, _, _ = n, nLoc, p
	p = Xsqlite3_value_blob(tls, pVal)
	n = Xsqlite3_value_bytes(tls, pVal)
	nLoc = 0
	nLoc = libc.Int32FromInt64(16)
	for {
		if !(**(**uint8)(__ccgo_up(p + uintptr(nLoc))) != 0) {
			break
		}
		if nLoc == n-int32(1) {
			return int32(SQLITE_MISMATCH)
		}
		goto _1
	_1:
		;
		nLoc = nLoc + 1
	}
	**(**uintptr)(__ccgo_up(ppLoc)) = p + uintptr(libc.Int32FromInt64(16))
	**(**int32)(__ccgo_up(pnLoc)) = nLoc - libc.Int32FromInt64(16)
	**(**uintptr)(__ccgo_up(ppText)) = p + uintptr(nLoc+int32(1))
	**(**int32)(__ccgo_up(pnText)) = n - nLoc - int32(1)
	return SQLITE_OK
}

// C documentation
//
//	/*
//	** Convert an SQL-style quoted string into a normal string by removing
//	** the quote characters.  The conversion is done in-place.  If the
//	** input does not begin with a quote character, then this routine
//	** is a no-op.
//	**
//	** Examples:
//	**
//	**     "abc"   becomes   abc
//	**     'xyz'   becomes   xyz
//	**     [pqr]   becomes   pqr
//	**     `mno`   becomes   mno
//	*/
func _sqlite3Fts5Dequote(tls *libc.TLS, z uintptr) {
	var quote uint8
	_ = quote /* Quote character (if any ) */
	quote = **(**uint8)(__ccgo_up(z))
	if libc.Int32FromUint8(quote) == int32('[') || libc.Int32FromUint8(quote) == int32('\'') || libc.Int32FromUint8(quote) == int32('"') || libc.Int32FromUint8(quote) == int32('`') {
		_fts5Dequote(tls, z)
	}
}

// C documentation
//
//	/*
//	** Argument p points to a buffer containing utf-8 text that is n bytes in
//	** size. Return the number of bytes in the nChar character prefix of the
//	** buffer, or 0 if there are less than nChar characters in total.
//	*/
func _sqlite3Fts5IndexCharlenToBytelen(tls *libc.TLS, p uintptr, nByte int32, nChar int32) (r int32) {
	var i, n, v2 int32
	_, _, _ = i, n, v2
	n = 0
	i = 0
	for {
		if !(i < nChar) {
			break
		}
		if n >= nByte {
			return 0
		} /* Input contains fewer than nChar chars */
		v2 = n
		n = n + 1
		if libc.Int32FromUint8(uint8(**(**uint8)(__ccgo_up(p + uintptr(v2))))) >= int32(0xc0) {
			if n >= nByte {
				return 0
			}
			for libc.Int32FromUint8(**(**uint8)(__ccgo_up(p + uintptr(n))))&int32(0xc0) == int32(0x80) {
				n = n + 1
				if n >= nByte {
					if i+int32(1) == nChar {
						break
					}
					return 0
				}
			}
		}
		goto _1
	_1:
		;
		i = i + 1
	}
	return n
}

// C documentation
//
//	/*
//	** Return a simple checksum value based on the arguments.
//	*/
func _sqlite3Fts5IndexEntryCksum(tls *libc.TLS, iRowid Ti64, iCol int32, iPos int32, iIdx int32, pTerm uintptr, nTerm int32) (r Tu64) {
	var i int32
	var ret Tu64
	_, _ = i, ret
	ret = libc.Uint64FromInt64(iRowid)
	ret = ret + (ret<<libc.Int32FromInt32(3) + libc.Uint64FromInt32(iCol))
	ret = ret + (ret<<libc.Int32FromInt32(3) + libc.Uint64FromInt32(iPos))
	if iIdx >= 0 {
		ret = ret + (ret<<libc.Int32FromInt32(3) + libc.Uint64FromInt32(libc.Int32FromUint8('0')+iIdx))
	}
	i = 0
	for {
		if !(i < nTerm) {
			break
		}
		ret = ret + (ret<<libc.Int32FromInt32(3) + uint64(**(**uint8)(__ccgo_up(pTerm + uintptr(i)))))
		goto _1
	_1:
		;
		i = i + 1
	}
	return ret
}

// C documentation
//
//	/*
//	** Insert or remove data to or from the index. Each time a document is
//	** added to or removed from the index, this function is called one or more
//	** times.
//	**
//	** For an insert, it must be called once for each token in the new document.
//	** If the operation is a delete, it must be called (at least) once for each
//	** unique token in the document with an iCol value less than zero. The iPos
//	** argument is ignored for a delete.
//	*/
func _sqlite3Fts5IndexWrite(tls *libc.TLS, p uintptr, iCol int32, iPos int32, pToken uintptr, nToken int32) (r int32) {
	var i, nByte, nChar, rc int32
	var pConfig uintptr
	_, _, _, _, _ = i, nByte, nChar, pConfig, rc /* Used to iterate through indexes */
	rc = SQLITE_OK                               /* Return code */
	pConfig = (*TFts5Index)(unsafe.Pointer(p)).FpConfig
	/* Add the entry to the main terms index. */
	rc = _sqlite3Fts5HashWrite(tls, (*TFts5Index)(unsafe.Pointer(p)).FpHash, (*TFts5Index)(unsafe.Pointer(p)).FiWriteRowid, iCol, iPos, uint8('0'), pToken, nToken)
	i = 0
	for {
		if !(i < (*TFts5Config)(unsafe.Pointer(pConfig)).FnPrefix && rc == SQLITE_OK) {
			break
		}
		nChar = **(**int32)(__ccgo_up((*TFts5Config)(unsafe.Pointer(pConfig)).FaPrefix + uintptr(i)*4))
		nByte = _sqlite3Fts5IndexCharlenToBytelen(tls, pToken, nToken, nChar)
		if nByte != 0 {
			rc = _sqlite3Fts5HashWrite(tls, (*TFts5Index)(unsafe.Pointer(p)).FpHash, (*TFts5Index)(unsafe.Pointer(p)).FiWriteRowid, iCol, iPos, libc.Uint8FromInt32(libc.Int32FromUint8('0')+i+libc.Int32FromInt32(1)), pToken, nByte)
		}
		goto _1
	_1:
		;
		i = i + 1
	}
	return rc
}

// C documentation
//
//	/*
//	** Return true if character 't' may be part of an FTS5 bareword, or false
//	** otherwise. Characters that may be part of barewords:
//	**
//	**   * All non-ASCII characters,
//	**   * The 52 upper and lower case ASCII characters, and
//	**   * The 10 integer ASCII characters.
//	**   * The underscore character "_" (0x5F).
//	**   * The unicode "substitute" character (0x1A).
//	*/
func _sqlite3Fts5IsBareword(tls *libc.TLS, t uint8) (r int32) {
	var aBareword [128]Tu8
	_ = aBareword
	aBareword = [128]Tu8{
		26:  uint8(1),
		48:  uint8(1),
		49:  uint8(1),
		50:  uint8(1),
		51:  uint8(1),
		52:  uint8(1),
		53:  uint8(1),
		54:  uint8(1),
		55:  uint8(1),
		56:  uint8(1),
		57:  uint8(1),
		65:  uint8(1),
		66:  uint8(1),
		67:  uint8(1),
		68:  uint8(1),
		69:  uint8(1),
		70:  uint8(1),
		71:  uint8(1),
		72:  uint8(1),
		73:  uint8(1),
		74:  uint8(1),
		75:  uint8(1),
		76:  uint8(1),
		77:  uint8(1),
		78:  uint8(1),
		79:  uint8(1),
		80:  uint8(1),
		81:  uint8(1),
		82:  uint8(1),
		83:  uint8(1),
		84:  uint8(1),
		85:  uint8(1),
		86:  uint8(1),
		87:  uint8(1),
		88:  uint8(1),
		89:  uint8(1),
		90:  uint8(1),
		95:  uint8(1),
		97:  uint8(1),
		98:  uint8(1),
		99:  uint8(1),
		100: uint8(1),
		101: uint8(1),
		102: uint8(1),
		103: uint8(1),
		104: uint8(1),
		105: uint8(1),
		106: uint8(1),
		107: uint8(1),
		108: uint8(1),
		109: uint8(1),
		110: uint8(1),
		111: uint8(1),
		112: uint8(1),
		113: uint8(1),
		114: uint8(1),
		115: uint8(1),
		116: uint8(1),
		117: uint8(1),
		118: uint8(1),
		119: uint8(1),
		120: uint8(1),
		121: uint8(1),
		122: uint8(1),
	}
	return libc.BoolInt32(libc.Int32FromUint8(t)&int32(0x80) != 0 || aBareword[libc.Int32FromUint8(t)] != 0)
}

func _sqlite3Fts5UnicodeCatParse(tls *libc.TLS, zCat uintptr, aArray uintptr) (r int32) {
	**(**Tu8)(__ccgo_up(aArray)) = uint8(1)
	switch libc.Int32FromUint8(**(**uint8)(__ccgo_up(zCat))) {
	case int32('C'):
		switch libc.Int32FromUint8(**(**uint8)(__ccgo_up(zCat + 1))) {
		case int32('c'):
			**(**Tu8)(__ccgo_up(aArray + 1)) = uint8(1)
		case int32('f'):
			**(**Tu8)(__ccgo_up(aArray + 2)) = uint8(1)
		case int32('n'):
			**(**Tu8)(__ccgo_up(aArray + 3)) = uint8(1)
		case int32('s'):
			**(**Tu8)(__ccgo_up(aArray + 4)) = uint8(1)
		case int32('o'):
			**(**Tu8)(__ccgo_up(aArray + 31)) = uint8(1)
		case int32('*'):
			**(**Tu8)(__ccgo_up(aArray + 1)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 2)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 3)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 4)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 31)) = uint8(1)
		default:
			return int32(1)
		}
	case int32('L'):
		switch libc.Int32FromUint8(**(**uint8)(__ccgo_up(zCat + 1))) {
		case int32('l'):
			**(**Tu8)(__ccgo_up(aArray + 5)) = uint8(1)
		case int32('m'):
			**(**Tu8)(__ccgo_up(aArray + 6)) = uint8(1)
		case int32('o'):
			**(**Tu8)(__ccgo_up(aArray + 7)) = uint8(1)
		case int32('t'):
			**(**Tu8)(__ccgo_up(aArray + 8)) = uint8(1)
		case int32('u'):
			**(**Tu8)(__ccgo_up(aArray + 9)) = uint8(1)
		case int32('C'):
			**(**Tu8)(__ccgo_up(aArray + 30)) = uint8(1)
		case int32('*'):
			**(**Tu8)(__ccgo_up(aArray + 5)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 6)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 7)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 8)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 9)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 30)) = uint8(1)
		default:
			return int32(1)
		}
	case int32('M'):
		switch libc.Int32FromUint8(**(**uint8)(__ccgo_up(zCat + 1))) {
		case int32('c'):
			**(**Tu8)(__ccgo_up(aArray + 10)) = uint8(1)
		case int32('e'):
			**(**Tu8)(__ccgo_up(aArray + 11)) = uint8(1)
		case int32('n'):
			**(**Tu8)(__ccgo_up(aArray + 12)) = uint8(1)
		case int32('*'):
			**(**Tu8)(__ccgo_up(aArray + 10)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 11)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 12)) = uint8(1)
		default:
			return int32(1)
		}
	case int32('N'):
		switch libc.Int32FromUint8(**(**uint8)(__ccgo_up(zCat + 1))) {
		case int32('d'):
			**(**Tu8)(__ccgo_up(aArray + 13)) = uint8(1)
		case int32('l'):
			**(**Tu8)(__ccgo_up(aArray + 14)) = uint8(1)
		case int32('o'):
			**(**Tu8)(__ccgo_up(aArray + 15)) = uint8(1)
		case int32('*'):
			**(**Tu8)(__ccgo_up(aArray + 13)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 14)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 15)) = uint8(1)
		default:
			return int32(1)
		}
	case int32('P'):
		switch libc.Int32FromUint8(**(**uint8)(__ccgo_up(zCat + 1))) {
		case int32('c'):
			**(**Tu8)(__ccgo_up(aArray + 16)) = uint8(1)
		case int32('d'):
			**(**Tu8)(__ccgo_up(aArray + 17)) = uint8(1)
		case int32('e'):
			**(**Tu8)(__ccgo_up(aArray + 18)) = uint8(1)
		case int32('f'):
			**(**Tu8)(__ccgo_up(aArray + 19)) = uint8(1)
		case int32('i'):
			**(**Tu8)(__ccgo_up(aArray + 20)) = uint8(1)
		case int32('o'):
			**(**Tu8)(__ccgo_up(aArray + 21)) = uint8(1)
		case int32('s'):
			**(**Tu8)(__ccgo_up(aArray + 22)) = uint8(1)
		case int32('*'):
			**(**Tu8)(__ccgo_up(aArray + 16)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 17)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 18)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 19)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 20)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 21)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 22)) = uint8(1)
		default:
			return int32(1)
		}
	case int32('S'):
		switch libc.Int32FromUint8(**(**uint8)(__ccgo_up(zCat + 1))) {
		case int32('c'):
			**(**Tu8)(__ccgo_up(aArray + 23)) = uint8(1)
		case int32('k'):
			**(**Tu8)(__ccgo_up(aArray + 24)) = uint8(1)
		case int32('m'):
			**(**Tu8)(__ccgo_up(aArray + 25)) = uint8(1)
		case int32('o'):
			**(**Tu8)(__ccgo_up(aArray + 26)) = uint8(1)
		case int32('*'):
			**(**Tu8)(__ccgo_up(aArray + 23)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 24)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 25)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 26)) = uint8(1)
		default:
			return int32(1)
		}
	case int32('Z'):
		switch libc.Int32FromUint8(**(**uint8)(__ccgo_up(zCat + 1))) {
		case int32('l'):
			**(**Tu8)(__ccgo_up(aArray + 27)) = uint8(1)
		case int32('p'):
			**(**Tu8)(__ccgo_up(aArray + 28)) = uint8(1)
		case int32('s'):
			**(**Tu8)(__ccgo_up(aArray + 29)) = uint8(1)
		case int32('*'):
			**(**Tu8)(__ccgo_up(aArray + 27)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 28)) = uint8(1)
			**(**Tu8)(__ccgo_up(aArray + 29)) = uint8(1)
		default:
			return int32(1)
		}
	default:
		return int32(1)
	}
	return 0
}

// C documentation
//
//	/*
//	** Try to convert z into an unsigned 32-bit integer.  Return true on
//	** success and false if there is an error.
//	**
//	** Only decimal notation is accepted.
//	*/
func _sqlite3GetUInt32(tls *libc.TLS, z uintptr, pI uintptr) (r int32) {
	var i int32
	var v Tu64
	_, _ = i, v
	v = uint64(0)
	i = 0
	for {
		if !(libc.Int32FromUint8(_sqlite3CtypeMap[uint8(**(**uint8)(__ccgo_up(z + uintptr(i))))])&int32(0x04) != 0) {
			break
		}
		v = v*uint64(10) + uint64(**(**uint8)(__ccgo_up(z + uintptr(i)))) - uint64('0')
		if v > uint64(4294967296) {
			**(**Tu32)(__ccgo_up(pI)) = uint32(0)
			return 0
		}
		goto _1
	_1:
		;
		i = i + 1
	}
	if i == 0 || libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(i)))) != 0 {
		**(**Tu32)(__ccgo_up(pI)) = uint32(0)
		return 0
	}
	**(**Tu32)(__ccgo_up(pI)) = uint32(v)
	return int32(1)
}

/*
** The variable-length integer encoding is as follows:
**
** KEY:
**         A = 0xxxxxxx    7 bits of data and one flag bit
**         B = 1xxxxxxx    7 bits of data and one flag bit
**         C = xxxxxxxx    8 bits of data
**
**  7 bits - A
** 14 bits - BA
** 21 bits - BBA
** 28 bits - BBBA
** 35 bits - BBBBA
** 42 bits - BBBBBA
** 49 bits - BBBBBBA
** 56 bits - BBBBBBBA
** 64 bits - BBBBBBBBC
 */

// C documentation
//
//	/*
//	** Convert a BLOB literal of the form "x'hhhhhh'" into its binary
//	** value.  Return a pointer to its binary value.  Space to hold the
//	** binary value has been obtained from malloc and must be freed by
//	** the calling routine.
//	*/
func _sqlite3HexToBlob(tls *libc.TLS, db uintptr, z uintptr, n int32) (r uintptr) {
	var i int32
	var zBlob uintptr
	_, _ = i, zBlob
	zBlob = _sqlite3DbMallocRawNN(tls, db, libc.Uint64FromInt32(n/int32(2)+int32(1)))
	n = n - 1
	if zBlob != 0 {
		i = 0
		for {
			if !(i < n) {
				break
			}
			**(**uint8)(__ccgo_up(zBlob + uintptr(i/int32(2)))) = libc.Uint8FromInt32(libc.Int32FromUint8(_sqlite3HexToInt(tls, libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(i))))))<<int32(4) | libc.Int32FromUint8(_sqlite3HexToInt(tls, libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(i+int32(1))))))))
			goto _1
		_1:
			;
			i = i + int32(2)
		}
		**(**uint8)(__ccgo_up(zBlob + uintptr(i/int32(2)))) = uint8(0)
	}
	return zBlob
}

// C documentation
//
//	/*
//	** pExpr is a comparison expression, eg. '=', '<', IN(...) etc.
//	** idx_affinity is the affinity of an indexed column. Return true
//	** if the index with affinity idx_affinity may be used to implement
//	** the comparison in pExpr.
//	*/
func _sqlite3IndexAffinityOk(tls *libc.TLS, pExpr uintptr, idx_affinity uint8) (r int32) {
	var aff uint8
	_ = aff
	aff = _comparisonAffinity(tls, pExpr)
	if libc.Int32FromUint8(aff) < int32(SQLITE_AFF_TEXT) {
		return int32(1)
	}
	if libc.Int32FromUint8(aff) == int32(SQLITE_AFF_TEXT) {
		return libc.BoolInt32(libc.Int32FromUint8(idx_affinity) == int32(SQLITE_AFF_TEXT))
	}
	return libc.BoolInt32(libc.Int32FromUint8(idx_affinity) >= int32(SQLITE_AFF_NUMERIC))
}

// C documentation
//
//	/*
//	** Return the affinity for a single column of an index.
//	*/
func _sqlite3IndexColumnAffinity(tls *libc.TLS, db uintptr, pIdx uintptr, iCol int32) (r uint8) {
	if !((*TIndex)(unsafe.Pointer(pIdx)).FzColAff != 0) {
		if _sqlite3IndexAffinityStr(tls, db, pIdx) == uintptr(0) {
			return uint8(SQLITE_AFF_BLOB)
		}
	}
	return **(**uint8)(__ccgo_up((*TIndex)(unsafe.Pointer(pIdx)).FzColAff + uintptr(iCol)))
}

// C documentation
//
//	/*
//	** Check to see if pExpr is one of the indexed expressions on pParse->pIdxEpr.
//	** If it is, then resolve the expression by reading from the index and
//	** return the register into which the value has been read.  If pExpr is
//	** not an indexed expression, then return negative.
//	*/
func _sqlite3IndexedExprLookup(tls *libc.TLS, pParse uintptr, pExpr uintptr, target int32) (r int32) {
	var addr, iDataCur int32
	var exprAff Tu8
	var p, v uintptr
	_, _, _, _, _ = addr, exprAff, iDataCur, p, v
	p = (*TParse)(unsafe.Pointer(pParse)).FpIdxEpr
	for {
		if !(p != 0) {
			break
		}
		iDataCur = (*TIndexedExpr)(unsafe.Pointer(p)).FiDataCur
		if iDataCur < 0 {
			goto _1
		}
		if (*TParse)(unsafe.Pointer(pParse)).FiSelfTab != 0 {
			if (*TIndexedExpr)(unsafe.Pointer(p)).FiDataCur != (*TParse)(unsafe.Pointer(pParse)).FiSelfTab-int32(1) {
				goto _1
			}
			iDataCur = -int32(1)
		}
		if _sqlite3ExprCompare(tls, uintptr(0), pExpr, (*TIndexedExpr)(unsafe.Pointer(p)).FpExpr, iDataCur) != 0 {
			goto _1
		}
		exprAff = _sqlite3ExprAffinity(tls, pExpr)
		if libc.Int32FromUint8(exprAff) <= int32(SQLITE_AFF_BLOB) && libc.Int32FromUint8((*TIndexedExpr)(unsafe.Pointer(p)).Faff) != int32(SQLITE_AFF_BLOB) || libc.Int32FromUint8(exprAff) == int32(SQLITE_AFF_TEXT) && libc.Int32FromUint8((*TIndexedExpr)(unsafe.Pointer(p)).Faff) != int32(SQLITE_AFF_TEXT) || libc.Int32FromUint8(exprAff) >= int32(SQLITE_AFF_NUMERIC) && libc.Int32FromUint8((*TIndexedExpr)(unsafe.Pointer(p)).Faff) != int32(SQLITE_AFF_NUMERIC) {
			/* Affinity mismatch on a generated column */
			goto _1
		}
		/* Functions that might set a subtype should not be replaced by the
		 ** value taken from an expression index if they are themselves an
		 ** argument to another scalar function or aggregate.
		 ** https://sqlite.org/forum/forumpost/68d284c86b082c3e */
		if (*TExpr)(unsafe.Pointer(pExpr)).Fflags&libc.Uint32FromUint32(EP_SubtArg) != uint32(0) && _sqlite3ExprCanReturnSubtype(tls, pParse, pExpr) != 0 {
			goto _1
		}
		v = (*TParse)(unsafe.Pointer(pParse)).FpVdbe
		if (*TIndexedExpr)(unsafe.Pointer(p)).FbMaybeNullRow != 0 {
			/* If the index is on a NULL row due to an outer join, then we
			 ** cannot extract the value from the index.  The value must be
			 ** computed using the original expression. */
			addr = _sqlite3VdbeCurrentAddr(tls, v)
			_sqlite3VdbeAddOp3(tls, v, int32(OP_IfNullRow), (*TIndexedExpr)(unsafe.Pointer(p)).FiIdxCur, addr+int32(3), target)
			_sqlite3VdbeAddOp3(tls, v, int32(OP_Column), (*TIndexedExpr)(unsafe.Pointer(p)).FiIdxCur, (*TIndexedExpr)(unsafe.Pointer(p)).FiIdxCol, target)
			_sqlite3VdbeGoto(tls, v, 0)
			p = (*TParse)(unsafe.Pointer(pParse)).FpIdxEpr
			(*TParse)(unsafe.Pointer(pParse)).FpIdxEpr = uintptr(0)
			_sqlite3ExprCode(tls, pParse, pExpr, target)
			(*TParse)(unsafe.Pointer(pParse)).FpIdxEpr = p
			_sqlite3VdbeJumpHere(tls, v, addr+int32(2))
		} else {
			_sqlite3VdbeAddOp3(tls, v, int32(OP_Column), (*TIndexedExpr)(unsafe.Pointer(p)).FiIdxCur, (*TIndexedExpr)(unsafe.Pointer(p)).FiIdxCol, target)
		}
		return target
		goto _1
	_1:
		;
		p = (*TIndexedExpr)(unsafe.Pointer(p)).FpIENext
	}
	return -int32(1) /* Not found */
}

// C documentation
//
//	/*
//	** This routine implements the uncommon and slower path for
//	** sqlite3MemRealValueRC() that has to deal with input strings
//	** that are not UTF8 or that are not zero-terminated.  It is
//	** broken out into a separate no-inline routine so that the
//	** main sqlite3MemRealValueRC() routine can avoid unnecessary
//	** stack pushes.
//	**
//	** A text->float translation of pMem->z is written into *pValue.
//	**
//	** Result code invariants:
//	**
//	**    rc==0         =>   ERROR: Input string not well-formed, or OOM
//	**    rc<0          =>   Some prefix of the input is well-formed
//	**    rc>0          =>   All of the input is well-formed
//	**    (rc&2)==0     =>   The number is expressed as an integer, with no
//	**                       decimal point or eNNN suffix.
//	*/
func _sqlite3MemRealValueRCSlowPath(tls *libc.TLS, pMem uintptr, pValue uintptr) (r int32) {
	var i, j, n, rc, v2 int32
	var z, zCopy, zCopy1 uintptr
	_, _, _, _, _, _, _, _ = i, j, n, rc, z, zCopy, zCopy1, v2
	rc = SQLITE_OK
	**(**float64)(__ccgo_up(pValue)) = float64(0)
	if libc.Int32FromUint8((*TMem)(unsafe.Pointer(pMem)).Fenc) == int32(SQLITE_UTF8) {
		zCopy = _sqlite3DbStrNDup(tls, (*TMem)(unsafe.Pointer(pMem)).Fdb, (*TMem)(unsafe.Pointer(pMem)).Fz, libc.Uint64FromInt32((*TMem)(unsafe.Pointer(pMem)).Fn))
		if zCopy != 0 {
			rc = _sqlite3AtoF(tls, zCopy, pValue)
			_sqlite3DbFree(tls, (*TMem)(unsafe.Pointer(pMem)).Fdb, zCopy)
		}
		return rc
	} else {
		n = (*TMem)(unsafe.Pointer(pMem)).Fn & ^libc.Int32FromInt32(1)
		zCopy1 = _sqlite3DbMallocRaw(tls, (*TMem)(unsafe.Pointer(pMem)).Fdb, libc.Uint64FromInt32(n/int32(2)+int32(2)))
		if zCopy1 != 0 {
			z = (*TMem)(unsafe.Pointer(pMem)).Fz
			if libc.Int32FromUint8((*TMem)(unsafe.Pointer(pMem)).Fenc) == int32(SQLITE_UTF16LE) {
				v2 = libc.Int32FromInt32(0)
				j = v2
				i = v2
				for {
					if !(i < n-int32(1)) {
						break
					}
					**(**uint8)(__ccgo_up(zCopy1 + uintptr(j))) = **(**uint8)(__ccgo_up(z + uintptr(i)))
					if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(i+int32(1))))) != 0 {
						break
					}
					goto _1
				_1:
					;
					i = i + int32(2)
					j = j + 1
				}
			} else {
				v2 = libc.Int32FromInt32(0)
				j = v2
				i = v2
				for {
					if !(i < n-int32(1)) {
						break
					}
					if libc.Int32FromUint8(**(**uint8)(__ccgo_up(z + uintptr(i)))) != 0 {
						break
					}
					**(**uint8)(__ccgo_up(zCopy1 + uintptr(j))) = **(**uint8)(__ccgo_up(z + uintptr(i+int32(1))))
					goto _3
				_3:
					;
					i = i + int32(2)
					j = j + 1
				}
			}
			**(**uint8)(__ccgo_up(zCopy1 + uintptr(j))) = uint8(0)
			rc = _sqlite3AtoF(tls, zCopy1, pValue)
			if i < n {
				rc = -int32(100)
			}
			_sqlite3DbFree(tls, (*TMem)(unsafe.Pointer(pMem)).Fdb, zCopy1)
		}
		return rc
	}
	return r
}

func _sqlite3OsFullPathname(tls *libc.TLS, pVfs uintptr, zPath uintptr, nPathOut int32, zPathOut uintptr) (r int32) {
	**(**uint8)(__ccgo_up(zPathOut)) = uint8(0)
	return (*(*func(*libc.TLS, uintptr, uintptr, int32, uintptr) int32)(unsafe.Pointer(&struct{ uintptr }{(*Tsqlite3_vfs)(unsafe.Pointer(pVfs)).FxFullPathname})))(tls, pVfs, zPath, nPathOut, zPathOut)
}

var _sqlite3StdTypeAffinity = [6]uint8{
	0: uint8(SQLITE_AFF_NUMERIC),
	1: uint8(SQLITE_AFF_BLOB),
	2: uint8(SQLITE_AFF_INTEGER),
	3: uint8(SQLITE_AFF_INTEGER),
	4: uint8(SQLITE_AFF_REAL),
	5: uint8(SQLITE_AFF_TEXT),
}

func _sqlite3StrAccumFinish(tls *libc.TLS, p uintptr) (r uintptr) {
	if (*TStrAccum)(unsafe.Pointer(p)).FzText != 0 {
		**(**uint8)(__ccgo_up((*TStrAccum)(unsafe.Pointer(p)).FzText + uintptr((*TStrAccum)(unsafe.Pointer(p)).FnChar))) = uint8(0)
		if (*TStrAccum)(unsafe.Pointer(p)).FmxAlloc > uint32(0) && !(libc.Int32FromUint8((*TStrAccum)(unsafe.Pointer(p)).FprintfFlags)&libc.Int32FromInt32(SQLITE_PRINTF_MALLOCED) != libc.Int32FromInt32(0)) {
			return _strAccumFinishRealloc(tls, p)
		}
	}
	return (*TStrAccum)(unsafe.Pointer(p)).FzText
}

// C documentation
//
//	/*
//	** Name of the default collating sequence
//	*/
var _sqlite3StrBINARY = [7]uint8{'B', 'I', 'N', 'A', 'R', 'Y'}

// C documentation
//
//	/*
//	** Compute an 8-bit hash on a string that is insensitive to case differences
//	*/
func _sqlite3StrIHash(tls *libc.TLS, z uintptr) (r Tu8) {
	var h Tu8
	_ = h
	h = uint8(0)
	if z == uintptr(0) {
		return uint8(0)
	}
	for **(**uint8)(__ccgo_up(z)) != 0 {
		h = libc.Uint8FromInt32(int32(h) + libc.Int32FromUint8(_sqlite3UpperToLower[uint8(**(**uint8)(__ccgo_up(z)))]))
		z = z + 1
	}
	return h
}

// C documentation
//
//	/*
//	** Exported version of applyAffinity(). This one works on sqlite3_value*,
//	** not the internal Mem* type.
//	*/
func _sqlite3ValueApplyAffinity(tls *libc.TLS, pVal uintptr, affinity Tu8, enc Tu8) {
	_applyAffinity(tls, pVal, affinity, enc)
}

// C documentation
//
//	/*
//	** Move data out of a btree key or data field and into a Mem structure.
//	** The data is payload from the entry that pCur is currently pointing
//	** to.  offset and amt determine what portion of the data or key to retrieve.
//	** The result is written into the pMem element.
//	**
//	** The pMem object must have been initialized.  This routine will use
//	** pMem->zMalloc to hold the content from the btree, if possible.  New
//	** pMem->zMalloc space will be allocated if necessary.  The calling routine
//	** is responsible for making sure that the pMem object is eventually
//	** destroyed.
//	**
//	** If this routine fails for any reason (malloc returns NULL or unable
//	** to read from the disk) then the pMem is left in an inconsistent state.
//	*/
func _sqlite3VdbeMemFromBtree(tls *libc.TLS, pCur uintptr, offset Tu32, amt Tu32, pMem uintptr) (r int32) {
	var rc, v1 int32
	_, _ = rc, v1
	(*TMem)(unsafe.Pointer(pMem)).Fflags = uint16(MEM_Null)
	if amt >= uint32(SQLITE_MAX_ALLOCATION_SIZE) {
		return int32(SQLITE_NOMEM)
	}
	if uint64(amt)+uint64(offset) > libc.Uint64FromInt64(_sqlite3BtreeMaxRecordSize(tls, pCur)) {
		return _sqlite3CorruptError(tls, int32(87091))
	}
	v1 = _sqlite3VdbeMemClearAndResize(tls, pMem, libc.Int32FromUint32(amt+uint32(1)))
	rc = v1
	if SQLITE_OK == v1 {
		rc = _sqlite3BtreePayload(tls, pCur, offset, amt, (*TMem)(unsafe.Pointer(pMem)).Fz)
		if rc == SQLITE_OK {
			**(**uint8)(__ccgo_up((*TMem)(unsafe.Pointer(pMem)).Fz + uintptr(amt))) = uint8(0) /* Overrun area used when reading malformed records */
			(*TMem)(unsafe.Pointer(pMem)).Fflags = uint16(MEM_Blob)
			(*TMem)(unsafe.Pointer(pMem)).Fn = libc.Int32FromUint32(amt)
		} else {
			_sqlite3VdbeMemRelease(tls, pMem)
		}
	}
	return rc
}

// C documentation
//
//	/*
//	** Generate code that initializes multiple registers to string or integer
//	** constants.  The registers begin with iDest and increase consecutively.
//	** One register is initialized for each characgter in zTypes[].  For each
//	** "s" character in zTypes[], the register is a string if the argument is
//	** not NULL, or OP_Null if the value is a null pointer.  For each "i" character
//	** in zTypes[], the register is initialized to an integer.
//	**
//	** If the input string does not end with "X" then an OP_ResultRow instruction
//	** is generated for the values inserted.
//	*/
func _sqlite3VdbeMultiLoad(tls *libc.TLS, p uintptr, iDest int32, zTypes uintptr, va uintptr) {
	var ap Tva_list
	var c, v2 uint8
	var i, v3 int32
	var z uintptr
	_, _, _, _, _, _ = ap, c, i, z, v2, v3
	ap = va
	i = 0
	for {
		v2 = **(**uint8)(__ccgo_up(zTypes + uintptr(i)))
		c = v2
		if !(libc.Int32FromUint8(v2) != 0) {
			break
		}
		if libc.Int32FromUint8(c) == int32('s') {
			z = libc.VaUintptr(&ap)
			if z == uintptr(0) {
				v3 = int32(OP_Null)
			} else {
				v3 = int32(OP_String8)
			}
			_sqlite3VdbeAddOp4(tls, p, v3, 0, iDest+i, 0, z, 0)
		} else {
			if libc.Int32FromUint8(c) == int32('i') {
				_sqlite3VdbeAddOp2(tls, p, int32(OP_Integer), libc.VaInt32(&ap), iDest+i)
			} else {
				goto skip_op_resultrow
			}
		}
		goto _1
	_1:
		;
		i = i + 1
	}
	_sqlite3VdbeAddOp2(tls, p, int32(OP_ResultRow), iDest, i)
	goto skip_op_resultrow
skip_op_resultrow:
	;
	_ = ap
}

// C documentation
//
//	/*
//	** Elements of sqlite3Stat[] are protected by either the memory allocator
//	** mutex, or by the pcache1 mutex.  The following array determines which.
//	*/
var _statMutex = [10]uint8{
	1: uint8(1),
	2: uint8(1),
	7: uint8(1),
}

/* The "wsdStat" macro will resolve to the status information
** state vector.  If writable static data is unsupported on the target,
** we have to locate the state vector at run-time.  In the more common
** case where writable static data is supported, wsdStat can refer directly
** to the "sqlite3Stat" state vector declared above.
 */

// C documentation
//
//	/*
//	** The hashing function.
//	*/
func _strHash(tls *libc.TLS, z uintptr) (r uint32) {
	var h uint32
	var v1 uintptr
	_, _ = h, v1
	h = uint32(0)
	for **(**uint8)(__ccgo_up(z)) != 0 { /*OPTIMIZATION-IF-TRUE*/
		/* Knuth multiplicative hashing.  (Sorting & Searching, p. 510).
		 ** 0x9e3779b1 is 2654435761 which is the closest prime number to
		 ** (2**32)*golden_ratio, where golden_ratio = (sqrt(5) - 1)/2.
		 **
		 ** Only bits 0xdf for ASCII and bits 0xbf for EBCDIC each octet are
		 ** hashed since the omitted bits determine the upper/lower case difference.
		 */
		v1 = z
		z = z + 1
		h = h + libc.Uint32FromInt32(int32(0xdf)&libc.Int32FromUint8(uint8(**(**uint8)(__ccgo_up(v1)))))
		h = h * uint32(0x9e3779b1)
	}
	return h
}

// C documentation
//
//	/*
//	** We already know that pExpr is a binary operator where both operands are
//	** column references.  This routine checks to see if pExpr is an equivalence
//	** relation:
//	**   1.  The SQLITE_Transitive optimization must be enabled
//	**   2.  Must be either an == or an IS operator
//	**   3.  Not originating in the ON clause of an OUTER JOIN
//	**   4.  The operator is not IS or else the query does not contain RIGHT JOIN
//	**   5.  The affinities of A and B must be compatible
//	**   6.  Both operands use the same collating sequence, and they must not
//	**       use explicit COLLATE clauses.
//	** If this routine returns TRUE, that means that the RHS can be substituted
//	** for the LHS anyplace else in the WHERE clause where the LHS column occurs.
//	** This is an optimization.  No harm comes from returning 0.  But if 1 is
//	** returned when it should not be, then incorrect answers might result.
//	*/
func _termIsEquivalence(tls *libc.TLS, pParse uintptr, pExpr uintptr, pSrc uintptr) (r int32) {
	var aff1, aff2 uint8
	_, _ = aff1, aff2
	if !((*Tsqlite3)(unsafe.Pointer((*TParse)(unsafe.Pointer(pParse)).Fdb)).FdbOptFlags&libc.Uint32FromInt32(libc.Int32FromInt32(SQLITE_Transitive)) == libc.Uint32FromInt32(0)) {
		return 0
	} /* (1) */
	if libc.Int32FromUint8((*TExpr)(unsafe.Pointer(pExpr)).Fop) != int32(TK_EQ) && libc.Int32FromUint8((*TExpr)(unsafe.Pointer(pExpr)).Fop) != int32(TK_IS) {
		return 0
	} /* (2) */
	if (*TExpr)(unsafe.Pointer(pExpr)).Fflags&libc.Uint32FromInt32(libc.Int32FromInt32(EP_OuterON)|libc.Int32FromInt32(EP_Collate)) != uint32(0) {
		return 0
	} /* (3) */
	if libc.Int32FromUint8((*TExpr)(unsafe.Pointer(pExpr)).Fop) == int32(TK_IS) && (*TSrcList)(unsafe.Pointer(pSrc)).FnSrc >= int32(2) && libc.Int32FromUint8((*(*TSrcItem)(unsafe.Pointer(pSrc + 8))).Ffg.Fjointype)&int32(JT_LTORJ) != 0 {
		return 0 /* (4) */
	}
	aff1 = _sqlite3ExprAffinity(tls, (*TExpr)(unsafe.Pointer(pExpr)).FpLeft)
	aff2 = _sqlite3ExprAffinity(tls, (*TExpr)(unsafe.Pointer(pExpr)).FpRight)
	if libc.Int32FromUint8(aff1) != libc.Int32FromUint8(aff2) && (!(libc.Int32FromUint8(aff1) >= libc.Int32FromInt32(SQLITE_AFF_NUMERIC)) || !(libc.Int32FromUint8(aff2) >= libc.Int32FromInt32(SQLITE_AFF_NUMERIC))) {
		return 0 /* (5) */
	}
	if !(_sqlite3ExprCollSeqMatch(tls, pParse, (*TExpr)(unsafe.Pointer(pExpr)).FpLeft, (*TExpr)(unsafe.Pointer(pExpr)).FpRight) != 0) {
		return 0 /* (6) */
	}
	return int32(1)
}

// C documentation
//
//	/*
//	** Duplicate a range of text from an SQL statement, then convert all
//	** whitespace characters into ordinary space characters.
//	*/
func _triggerSpanDup(tls *libc.TLS, db uintptr, zStart uintptr, zEnd uintptr) (r uintptr) {
	var i int32
	var z uintptr
	_, _ = i, z
	z = _sqlite3DbSpanDup(tls, db, zStart, zEnd)
	if z != 0 {
		i = 0
		for {
			if !(**(**uint8)(__ccgo_up(z + uintptr(i))) != 0) {
				break
			}
			if libc.Int32FromUint8(_sqlite3CtypeMap[uint8(**(**uint8)(__ccgo_up(z + uintptr(i))))])&int32(0x01) != 0 {
				**(**uint8)(__ccgo_up(z + uintptr(i))) = uint8(' ')
			}
			goto _1
		_1:
			;
			i = i + 1
		}
	}
	return z
}

// C documentation
//
//	/*
//	** Expression pRight, which is the RHS of a comparison operation, is
//	** either a vector of n elements or, if n==1, a scalar expression.
//	** Before the comparison operation, affinity zAff is to be applied
//	** to the pRight values. This function modifies characters within the
//	** affinity string to SQLITE_AFF_BLOB if either:
//	**
//	**   * the comparison will be performed with no affinity, or
//	**   * the affinity change in zAff is guaranteed not to change the value.
//	*/
func _updateRangeAffinityStr(tls *libc.TLS, pRight uintptr, n int32, zAff uintptr) {
	var i int32
	var p uintptr
	_, _ = i, p
	i = 0
	for {
		if !(i < n) {
			break
		}
		p = _sqlite3VectorFieldSubexpr(tls, pRight, i)
		if libc.Int32FromUint8(_sqlite3CompareAffinity(tls, p, **(**uint8)(__ccgo_up(zAff + uintptr(i))))) == int32(SQLITE_AFF_BLOB) || _sqlite3ExprNeedsNoAffinityChange(tls, p, **(**uint8)(__ccgo_up(zAff + uintptr(i)))) != 0 {
			**(**uint8)(__ccgo_up(zAff + uintptr(i))) = uint8(SQLITE_AFF_BLOB)
		}
		goto _1
	_1:
		;
		i = i + 1
	}
}

// C documentation
//
//	/*
//	** Implementation of the upper() and lower() SQL functions.
//	*/
func _upperFunc(tls *libc.TLS, context uintptr, argc int32, argv uintptr) {
	var i, n int32
	var z1, z2 uintptr
	_, _, _, _ = i, n, z1, z2
	_ = argc
	z2 = Xsqlite3_value_text(tls, **(**uintptr)(__ccgo_up(argv)))
	n = Xsqlite3_value_bytes(tls, **(**uintptr)(__ccgo_up(argv)))
	/* Verify that the call to _bytes() does not invalidate the _text() pointer */
	if z2 != 0 {
		z1 = _contextMalloc(tls, context, int64(n)+int64(1))
		if z1 != 0 {
			i = 0
			for {
				if !(i < n) {
					break
				}
				**(**uint8)(__ccgo_up(z1 + uintptr(i))) = libc.Uint8FromInt32(libc.Int32FromUint8(**(**uint8)(__ccgo_up(z2 + uintptr(i)))) & ^(libc.Int32FromUint8(_sqlite3CtypeMap[uint8(**(**uint8)(__ccgo_up(z2 + uintptr(i))))]) & libc.Int32FromInt32(0x20)))
				goto _1
			_1:
				;
				i = i + 1
			}
			Xsqlite3_result_text(tls, context, z1, n, __ccgo_fp(Xsqlite3_free))
		}
	}
}

// C documentation
//
//	/*
//	** This routine does the core work of extracting URI parameters from a
//	** database filename for the sqlite3_uri_parameter() interface.
//	*/
func _uriParameter(tls *libc.TLS, zFilename uintptr, zParam uintptr) (r uintptr) {
	var x int32
	_ = x
	zFilename = zFilename + uintptr(_sqlite3Strlen30(tls, zFilename)+int32(1))
	for zFilename != uintptr(0) && **(**uint8)(__ccgo_up(zFilename)) != 0 {
		x = libc.Xstrcmp(tls, zFilename, zParam)
		zFilename = zFilename + uintptr(_sqlite3Strlen30(tls, zFilename)+int32(1))
		if x == 0 {
			return zFilename
		}
		zFilename = zFilename + uintptr(_sqlite3Strlen30(tls, zFilename)+int32(1))
	}
	return uintptr(0)
}

// C documentation
//
//	/*
//	** Write a 32-bit integer into the given file descriptor.  Return SQLITE_OK
//	** on success or an error code is something goes wrong.
//	*/
func _write32bits(tls *libc.TLS, fd uintptr, offset Ti64, val Tu32) (r int32) {
	bp := tls.Alloc(16)
	defer tls.Free(16)
	var _ /* ac at bp+0 */ [4]uint8
	_sqlite3Put4byte(tls, bp, val)
	return _sqlite3OsWrite(tls, fd, bp, int32(4), offset)
}

var _zAff = [10]uint8{'B', 0, 'C', 0, 'D', 0, 'E', 0, 'F'}

// C documentation
//
//	/*
//	** Page paths:
//	**
//	**   The value of the 'path' column describes the path taken from the
//	**   root-node of the b-tree structure to each page. The value of the
//	**   root-node path is '/'.
//	**
//	**   The value of the path for the left-most child page of the root of
//	**   a b-tree is '/000/'. (Btrees store content ordered from left to right
//	**   so the pages to the left have smaller keys than the pages to the right.)
//	**   The next to left-most child of the root page is
//	**   '/001', and so on, each sibling page identified by a 3-digit hex
//	**   value. The children of the 451st left-most sibling have paths such
//	**   as '/1c2/000/, '/1c2/001/' etc.
//	**
//	**   Overflow pages are specified by appending a '+' character and a
//	**   six-digit hexadecimal value to the path to the cell they are linked
//	**   from. For example, the three overflow pages in a chain linked from
//	**   the left-most cell of the 450th child of the root page are identified
//	**   by the paths:
//	**
//	**      '/1c2/000+000000'         // First page in overflow chain
//	**      '/1c2/000+000001'         // Second page in overflow chain
//	**      '/1c2/000+000002'         // Third page in overflow chain
//	**
//	**   If the paths are sorted using the BINARY collation sequence, then
//	**   the overflow pages associated with a cell will appear earlier in the
//	**   sort-order than its child page:
//	**
//	**      '/1c2/000/'               // Left-most child of 451st child of root
//	*/
var _zDbstatSchema = [258]uint8{'C', 'R', 'E', 'A', 'T', 'E', ' ', 'T', 'A', 'B', 'L', 'E', ' ', 'x', '(', ' ', 'n', 'a', 'm', 'e', ' ', ' ', ' ', ' ', ' ', ' ', ' ', 'T', 'E', 'X', 'T', ',', ' ', 'p', 'a', 't', 'h', ' ', ' ', ' ', ' ', ' ', ' ', ' ', 'T', 'E', 'X', 'T', ',', ' ', 'p', 'a', 'g', 'e', 'n', 'o', ' ', ' ', ' ', ' ', ' ', 'I', 'N', 'T', 'E', 'G', 'E', 'R', ',', ' ', 'p', 'a', 'g', 'e', 't', 'y', 'p', 'e', ' ', ' ', ' ', 'T', 'E', 'X', 'T', ',', ' ', 'n', 'c', 'e', 'l', 'l', ' ', ' ', ' ', ' ', ' ', ' ', 'I', 'N', 'T', 'E', 'G', 'E', 'R', ',', ' ', 'p', 'a', 'y', 'l', 'o', 'a', 'd', ' ', ' ', ' ', ' ', 'I', 'N', 'T', 'E', 'G', 'E', 'R', ',', ' ', 'u', 'n', 'u', 's', 'e', 'd', ' ', ' ', ' ', ' ', ' ', 'I', 'N', 'T', 'E', 'G', 'E', 'R', ',', ' ', 'm', 'x', '_', 'p', 'a', 'y', 'l', 'o', 'a', 'd', ' ', 'I', 'N', 'T', 'E', 'G', 'E', 'R', ',', ' ', 'p', 'g', 'o', 'f', 'f', 's', 'e', 't', ' ', ' ', ' ', 'I', 'N', 'T', 'E', 'G', 'E', 'R', ',', ' ', 'p', 'g', 's', 'i', 'z', 'e', ' ', ' ', ' ', ' ', ' ', 'I', 'N', 'T', 'E', 'G', 'E', 'R', ',', ' ', 's', 'c', 'h', 'e', 'm', 'a', ' ', ' ', ' ', ' ', ' ', 'T', 'E', 'X', 'T', ' ', 'H', 'I', 'D', 'D', 'E', 'N', ',', ' ', 'a', 'g', 'g', 'r', 'e', 'g', 'a', 't', 'e', ' ', ' ', 'B', 'O', 'O', 'L', 'E', 'A', 'N', ' ', 'H', 'I', 'D', 'D', 'E', 'N', ')'}

var _zFake = [8]uint8{}

// C documentation
//
//	/*
//	** The sqlite3KeywordCode function looks up an identifier to determine if
//	** it is a keyword.  If it is a keyword, the token code of that keyword is
//	** returned.  If the input is not a keyword, TK_ID is returned.
//	**
//	** The implementation of this routine was generated by a program,
//	** mkkeywordhash.c, located in the tool subdirectory of the distribution.
//	** The output of the mkkeywordhash.c program is written into a file
//	** named keywordhash.h and then included into this source file by
//	** the #include below.
//	*/
//	/************** Include keywordhash.h in the middle of tokenize.c ************/
//	/************** Begin file keywordhash.h *************************************/
//	/***** This file contains automatically generated code ******
//	**
//	** The code in this file has been automatically generated by
//	**
//	**   sqlite/tool/mkkeywordhash.c
//	**
//	** The code in this file implements a function that determines whether
//	** or not a given identifier is really an SQL keyword.  The same thing
//	** might be implemented more directly using a hand-written hash table.
//	** But by using this automatically generated code, the size of the code
//	** is substantially reduced.  This is important for embedded applications
//	** on platforms with limited memory.
//	*/
//	/* Hash score: 231 */
//	/* zKWText[] encodes 1007 bytes of keyword text in 667 bytes */
//	/*   REINDEXEDESCAPEACHECKEYBEFOREIGNOREGEXPLAINSTEADDATABASELECT       */
//	/*   ABLEFTHENDEFERRABLELSEXCLUDELETEMPORARYISNULLSAVEPOINTERSECT       */
//	/*   IESNOTNULLIKEXCEPTRANSACTIONATURALTERAISEXCLUSIVEXISTS             */
//	/*   CONSTRAINTOFFSETRIGGERANGENERATEDETACHAVINGLOBEGINNEREFERENCES     */
//	/*   UNIQUERYWITHOUTERELEASEATTACHBETWEENOTHINGROUPSCASCADEFAULT        */
//	/*   CASECOLLATECREATECURRENT_DATEIMMEDIATEJOINSERTMATCHPLANALYZE       */
//	/*   PRAGMATERIALIZEDEFERREDISTINCTUPDATEVALUESVIRTUALWAYSWHENWHERE     */
//	/*   CURSIVEABORTAFTERENAMEANDROPARTITIONAUTOINCREMENTCASTCOLUMN        */
//	/*   COMMITCONFLICTCROSSCURRENT_TIMESTAMPRECEDINGFAILASTFILTER          */
//	/*   EPLACEFIRSTFOLLOWINGFROMFULLIMITIFORDERESTRICTOTHERSOVER           */
//	/*   ETURNINGRIGHTROLLBACKROWSUNBOUNDEDUNIONUSINGVACUUMVIEWINDOWBY      */
//	/*   INITIALLYPRIMARY                                                   */
var _zKWText = [666]uint8{
	0:   uint8('R'),
	1:   uint8('E'),
	2:   uint8('I'),
	3:   uint8('N'),
	4:   uint8('D'),
	5:   uint8('E'),
	6:   uint8('X'),
	7:   uint8('E'),
	8:   uint8('D'),
	9:   uint8('E'),
	10:  uint8('S'),
	11:  uint8('C'),
	12:  uint8('A'),
	13:  uint8('P'),
	14:  uint8('E'),
	15:  uint8('A'),
	16:  uint8('C'),
	17:  uint8('H'),
	18:  uint8('E'),
	19:  uint8('C'),
	20:  uint8('K'),
	21:  uint8('E'),
	22:  uint8('Y'),
	23:  uint8('B'),
	24:  uint8('E'),
	25:  uint8('F'),
	26:  uint8('O'),
	27:  uint8('R'),
	28:  uint8('E'),
	29:  uint8('I'),
	30:  uint8('G'),
	31:  uint8('N'),
	32:  uint8('O'),
	33:  uint8('R'),
	34:  uint8('E'),
	35:  uint8('G'),
	36:  uint8('E'),
	37:  uint8('X'),
	38:  uint8('P'),
	39:  uint8('L'),
	40:  uint8('A'),
	41:  uint8('I'),
	42:  uint8('N'),
	43:  uint8('S'),
	44:  uint8('T'),
	45:  uint8('E'),
	46:  uint8('A'),
	47:  uint8('D'),
	48:  uint8('D'),
	49:  uint8('A'),
	50:  uint8('T'),
	51:  uint8('A'),
	52:  uint8('B'),
	53:  uint8('A'),
	54:  uint8('S'),
	55:  uint8('E'),
	56:  uint8('L'),
	57:  uint8('E'),
	58:  uint8('C'),
	59:  uint8('T'),
	60:  uint8('A'),
	61:  uint8('B'),
	62:  uint8('L'),
	63:  uint8('E'),
	64:  uint8('F'),
	65:  uint8('T'),
	66:  uint8('H'),
	67:  uint8('E'),
	68:  uint8('N'),
	69:  uint8('D'),
	70:  uint8('E'),
	71:  uint8('F'),
	72:  uint8('E'),
	73:  uint8('R'),
	74:  uint8('R'),
	75:  uint8('A'),
	76:  uint8('B'),
	77:  uint8('L'),
	78:  uint8('E'),
	79:  uint8('L'),
	80:  uint8('S'),
	81:  uint8('E'),
	82:  uint8('X'),
	83:  uint8('C'),
	84:  uint8('L'),
	85:  uint8('U'),
	86:  uint8('D'),
	87:  uint8('E'),
	88:  uint8('L'),
	89:  uint8('E'),
	90:  uint8('T'),
	91:  uint8('E'),
	92:  uint8('M'),
	93:  uint8('P'),
	94:  uint8('O'),
	95:  uint8('R'),
	96:  uint8('A'),
	97:  uint8('R'),
	98:  uint8('Y'),
	99:  uint8('I'),
	100: uint8('S'),
	101: uint8('N'),
	102: uint8('U'),
	103: uint8('L'),
	104: uint8('L'),
	105: uint8('S'),
	106: uint8('A'),
	107: uint8('V'),
	108: uint8('E'),
	109: uint8('P'),
	110: uint8('O'),
	111: uint8('I'),
	112: uint8('N'),
	113: uint8('T'),
	114: uint8('E'),
	115: uint8('R'),
	116: uint8('S'),
	117: uint8('E'),
	118: uint8('C'),
	119: uint8('T'),
	120: uint8('I'),
	121: uint8('E'),
	122: uint8('S'),
	123: uint8('N'),
	124: uint8('O'),
	125: uint8('T'),
	126: uint8('N'),
	127: uint8('U'),
	128: uint8('L'),
	129: uint8('L'),
	130: uint8('I'),
	131: uint8('K'),
	132: uint8('E'),
	133: uint8('X'),
	134: uint8('C'),
	135: uint8('E'),
	136: uint8('P'),
	137: uint8('T'),
	138: uint8('R'),
	139: uint8('A'),
	140: uint8('N'),
	141: uint8('S'),
	142: uint8('A'),
	143: uint8('C'),
	144: uint8('T'),
	145: uint8('I'),
	146: uint8('O'),
	147: uint8('N'),
	148: uint8('A'),
	149: uint8('T'),
	150: uint8('U'),
	151: uint8('R'),
	152: uint8('A'),
	153: uint8('L'),
	154: uint8('T'),
	155: uint8('E'),
	156: uint8('R'),
	157: uint8('A'),
	158: uint8('I'),
	159: uint8('S'),
	160: uint8('E'),
	161: uint8('X'),
	162: uint8('C'),
	163: uint8('L'),
	164: uint8('U'),
	165: uint8('S'),
	166: uint8('I'),
	167: uint8('V'),
	168: uint8('E'),
	169: uint8('X'),
	170: uint8('I'),
	171: uint8('S'),
	172: uint8('T'),
	173: uint8('S'),
	174: uint8('C'),
	175: uint8('O'),
	176: uint8('N'),
	177: uint8('S'),
	178: uint8('T'),
	179: uint8('R'),
	180: uint8('A'),
	181: uint8('I'),
	182: uint8('N'),
	183: uint8('T'),
	184: uint8('O'),
	185: uint8('F'),
	186: uint8('F'),
	187: uint8('S'),
	188: uint8('E'),
	189: uint8('T'),
	190: uint8('R'),
	191: uint8('I'),
	192: uint8('G'),
	193: uint8('G'),
	194: uint8('E'),
	195: uint8('R'),
	196: uint8('A'),
	197: uint8('N'),
	198: uint8('G'),
	199: uint8('E'),
	200: uint8('N'),
	201: uint8('E'),
	202: uint8('R'),
	203: uint8('A'),
	204: uint8('T'),
	205: uint8('E'),
	206: uint8('D'),
	207: uint8('E'),
	208: uint8('T'),
	209: uint8('A'),
	210: uint8('C'),
	211: uint8('H'),
	212: uint8('A'),
	213: uint8('V'),
	214: uint8('I'),
	215: uint8('N'),
	216: uint8('G'),
	217: uint8('L'),
	218: uint8('O'),
	219: uint8('B'),
	220: uint8('E'),
	221: uint8('G'),
	222: uint8('I'),
	223: uint8('N'),
	224: uint8('N'),
	225: uint8('E'),
	226: uint8('R'),
	227: uint8('E'),
	228: uint8('F'),
	229: uint8('E'),
	230: uint8('R'),
	231: uint8('E'),
	232: uint8('N'),
	233: uint8('C'),
	234: uint8('E'),
	235: uint8('S'),
	236: uint8('U'),
	237: uint8('N'),
	238: uint8('I'),
	239: uint8('Q'),
	240: uint8('U'),
	241: uint8('E'),
	242: uint8('R'),
	243: uint8('Y'),
	244: uint8('W'),
	245: uint8('I'),
	246: uint8('T'),
	247: uint8('H'),
	248: uint8('O'),
	249: uint8('U'),
	250: uint8('T'),
	251: uint8('E'),
	252: uint8('R'),
	253: uint8('E'),
	254: uint8('L'),
	255: uint8('E'),
	256: uint8('A'),
	257: uint8('S'),
	258: uint8('E'),
	259: uint8('A'),
	260: uint8('T'),
	261: uint8('T'),
	262: uint8('A'),
	263: uint8('C'),
	264: uint8('H'),
	265: uint8('B'),
	266: uint8('E'),
	267: uint8('T'),
	268: uint8('W'),
	269: uint8('E'),
	270: uint8('E'),
	271: uint8('N'),
	272: uint8('O'),
	273: uint8('T'),
	274: uint8('H'),
	275: uint8('I'),
	276: uint8('N'),
	277: uint8('G'),
	278: uint8('R'),
	279: uint8('O'),
	280: uint8('U'),
	281: uint8('P'),
	282: uint8('S'),
	283: uint8('C'),
	284: uint8('A'),
	285: uint8('S'),
	286: uint8('C'),
	287: uint8('A'),
	288: uint8('D'),
	289: uint8('E'),
	290: uint8('F'),
	291: uint8('A'),
	292: uint8('U'),
	293: uint8('L'),
	294: uint8('T'),
	295: uint8('C'),
	296: uint8('A'),
	297: uint8('S'),
	298: uint8('E'),
	299: uint8('C'),
	300: uint8('O'),
	301: uint8('L'),
	302: uint8('L'),
	303: uint8('A'),
	304: uint8('T'),
	305: uint8('E'),
	306: uint8('C'),
	307: uint8('R'),
	308: uint8('E'),
	309: uint8('A'),
	310: uint8('T'),
	311: uint8('E'),
	312: uint8('C'),
	313: uint8('U'),
	314: uint8('R'),
	315: uint8('R'),
	316: uint8('E'),
	317: uint8('N'),
	318: uint8('T'),
	319: uint8('_'),
	320: uint8('D'),
	321: uint8('A'),
	322: uint8('T'),
	323: uint8('E'),
	324: uint8('I'),
	325: uint8('M'),
	326: uint8('M'),
	327: uint8('E'),
	328: uint8('D'),
	329: uint8('I'),
	330: uint8('A'),
	331: uint8('T'),
	332: uint8('E'),
	333: uint8('J'),
	334: uint8('O'),
	335: uint8('I'),
	336: uint8('N'),
	337: uint8('S'),
	338: uint8('E'),
	339: uint8('R'),
	340: uint8('T'),
	341: uint8('M'),
	342: uint8('A'),
	343: uint8('T'),
	344: uint8('C'),
	345: uint8('H'),
	346: uint8('P'),
	347: uint8('L'),
	348: uint8('A'),
	349: uint8('N'),
	350: uint8('A'),
	351: uint8('L'),
	352: uint8('Y'),
	353: uint8('Z'),
	354: uint8('E'),
	355: uint8('P'),
	356: uint8('R'),
	357: uint8('A'),
	358: uint8('G'),
	359: uint8('M'),
	360: uint8('A'),
	361: uint8('T'),
	362: uint8('E'),
	363: uint8('R'),
	364: uint8('I'),
	365: uint8('A'),
	366: uint8('L'),
	367: uint8('I'),
	368: uint8('Z'),
	369: uint8('E'),
	370: uint8('D'),
	371: uint8('E'),
	372: uint8('F'),
	373: uint8('E'),
	374: uint8('R'),
	375: uint8('R'),
	376: uint8('E'),
	377: uint8('D'),
	378: uint8('I'),
	379: uint8('S'),
	380: uint8('T'),
	381: uint8('I'),
	382: uint8('N'),
	383: uint8('C'),
	384: uint8('T'),
	385: uint8('U'),
	386: uint8('P'),
	387: uint8('D'),
	388: uint8('A'),
	389: uint8('T'),
	390: uint8('E'),
	391: uint8('V'),
	392: uint8('A'),
	393: uint8('L'),
	394: uint8('U'),
	395: uint8('E'),
	396: uint8('S'),
	397: uint8('V'),
	398: uint8('I'),
	399: uint8('R'),
	400: uint8('T'),
	401: uint8('U'),
	402: uint8('A'),
	403: uint8('L'),
	404: uint8('W'),
	405: uint8('A'),
	406: uint8('Y'),
	407: uint8('S'),
	408: uint8('W'),
	409: uint8('H'),
	410: uint8('E'),
	411: uint8('N'),
	412: uint8('W'),
	413: uint8('H'),
	414: uint8('E'),
	415: uint8('R'),
	416: uint8('E'),
	417: uint8('C'),
	418: uint8('U'),
	419: uint8('R'),
	420: uint8('S'),
	421: uint8('I'),
	422: uint8('V'),
	423: uint8('E'),
	424: uint8('A'),
	425: uint8('B'),
	426: uint8('O'),
	427: uint8('R'),
	428: uint8('T'),
	429: uint8('A'),
	430: uint8('F'),
	431: uint8('T'),
	432: uint8('E'),
	433: uint8('R'),
	434: uint8('E'),
	435: uint8('N'),
	436: uint8('A'),
	437: uint8('M'),
	438: uint8('E'),
	439: uint8('A'),
	440: uint8('N'),
	441: uint8('D'),
	442: uint8('R'),
	443: uint8('O'),
	444: uint8('P'),
	445: uint8('A'),
	446: uint8('R'),
	447: uint8('T'),
	448: uint8('I'),
	449: uint8('T'),
	450: uint8('I'),
	451: uint8('O'),
	452: uint8('N'),
	453: uint8('A'),
	454: uint8('U'),
	455: uint8('T'),
	456: uint8('O'),
	457: uint8('I'),
	458: uint8('N'),
	459: uint8('C'),
	460: uint8('R'),
	461: uint8('E'),
	462: uint8('M'),
	463: uint8('E'),
	464: uint8('N'),
	465: uint8('T'),
	466: uint8('C'),
	467: uint8('A'),
	468: uint8('S'),
	469: uint8('T'),
	470: uint8('C'),
	471: uint8('O'),
	472: uint8('L'),
	473: uint8('U'),
	474: uint8('M'),
	475: uint8('N'),
	476: uint8('C'),
	477: uint8('O'),
	478: uint8('M'),
	479: uint8('M'),
	480: uint8('I'),
	481: uint8('T'),
	482: uint8('C'),
	483: uint8('O'),
	484: uint8('N'),
	485: uint8('F'),
	486: uint8('L'),
	487: uint8('I'),
	488: uint8('C'),
	489: uint8('T'),
	490: uint8('C'),
	491: uint8('R'),
	492: uint8('O'),
	493: uint8('S'),
	494: uint8('S'),
	495: uint8('C'),
	496: uint8('U'),
	497: uint8('R'),
	498: uint8('R'),
	499: uint8('E'),
	500: uint8('N'),
	501: uint8('T'),
	502: uint8('_'),
	503: uint8('T'),
	504: uint8('I'),
	505: uint8('M'),
	506: uint8('E'),
	507: uint8('S'),
	508: uint8('T'),
	509: uint8('A'),
	510: uint8('M'),
	511: uint8('P'),
	512: uint8('R'),
	513: uint8('E'),
	514: uint8('C'),
	515: uint8('E'),
	516: uint8('D'),
	517: uint8('I'),
	518: uint8('N'),
	519: uint8('G'),
	520: uint8('F'),
	521: uint8('A'),
	522: uint8('I'),
	523: uint8('L'),
	524: uint8('A'),
	525: uint8('S'),
	526: uint8('T'),
	527: uint8('F'),
	528: uint8('I'),
	529: uint8('L'),
	530: uint8('T'),
	531: uint8('E'),
	532: uint8('R'),
	533: uint8('E'),
	534: uint8('P'),
	535: uint8('L'),
	536: uint8('A'),
	537: uint8('C'),
	538: uint8('E'),
	539: uint8('F'),
	540: uint8('I'),
	541: uint8('R'),
	542: uint8('S'),
	543: uint8('T'),
	544: uint8('F'),
	545: uint8('O'),
	546: uint8('L'),
	547: uint8('L'),
	548: uint8('O'),
	549: uint8('W'),
	550: uint8('I'),
	551: uint8('N'),
	552: uint8('G'),
	553: uint8('F'),
	554: uint8('R'),
	555: uint8('O'),
	556: uint8('M'),
	557: uint8('F'),
	558: uint8('U'),
	559: uint8('L'),
	560: uint8('L'),
	561: uint8('I'),
	562: uint8('M'),
	563: uint8('I'),
	564: uint8('T'),
	565: uint8('I'),
	566: uint8('F'),
	567: uint8('O'),
	568: uint8('R'),
	569: uint8('D'),
	570: uint8('E'),
	571: uint8('R'),
	572: uint8('E'),
	573: uint8('S'),
	574: uint8('T'),
	575: uint8('R'),
	576: uint8('I'),
	577: uint8('C'),
	578: uint8('T'),
	579: uint8('O'),
	580: uint8('T'),
	581: uint8('H'),
	582: uint8('E'),
	583: uint8('R'),
	584: uint8('S'),
	585: uint8('O'),
	586: uint8('V'),
	587: uint8('E'),
	588: uint8('R'),
	589: uint8('E'),
	590: uint8('T'),
	591: uint8('U'),
	592: uint8('R'),
	593: uint8('N'),
	594: uint8('I'),
	595: uint8('N'),
	596: uint8('G'),
	597: uint8('R'),
	598: uint8('I'),
	599: uint8('G'),
	600: uint8('H'),
	601: uint8('T'),
	602: uint8('R'),
	603: uint8('O'),
	604: uint8('L'),
	605: uint8('L'),
	606: uint8('B'),
	607: uint8('A'),
	608: uint8('C'),
	609: uint8('K'),
	610: uint8('R'),
	611: uint8('O'),
	612: uint8('W'),
	613: uint8('S'),
	614: uint8('U'),
	615: uint8('N'),
	616: uint8('B'),
	617: uint8('O'),
	618: uint8('U'),
	619: uint8('N'),
	620: uint8('D'),
	621: uint8('E'),
	622: uint8('D'),
	623: uint8('U'),
	624: uint8('N'),
	625: uint8('I'),
	626: uint8('O'),
	627: uint8('N'),
	628: uint8('U'),
	629: uint8('S'),
	630: uint8('I'),
	631: uint8('N'),
	632: uint8('G'),
	633: uint8('V'),
	634: uint8('A'),
	635: uint8('C'),
	636: uint8('U'),
	637: uint8('U'),
	638: uint8('M'),
	639: uint8('V'),
	640: uint8('I'),
	641: uint8('E'),
	642: uint8('W'),
	643: uint8('I'),
	644: uint8('N'),
	645: uint8('D'),
	646: uint8('O'),
	647: uint8('W'),
	648: uint8('B'),
	649: uint8('Y'),
	650: uint8('I'),
	651: uint8('N'),
	652: uint8('I'),
	653: uint8('T'),
	654: uint8('I'),
	655: uint8('A'),
	656: uint8('L'),
	657: uint8('L'),
	658: uint8('Y'),
	659: uint8('P'),
	660: uint8('R'),
	661: uint8('I'),
	662: uint8('M'),
	663: uint8('A'),
	664: uint8('R'),
	665: uint8('Y'),
}

/*   0123456789 123456789 123456789 123 */
var _zKeyText = [34]uint8{'n', 'a', 't', 'u', 'r', 'a', 'l', 'e', 'f', 't', 'o', 'u', 't', 'e', 'r', 'i', 'g', 'h', 't', 'f', 'u', 'l', 'l', 'i', 'n', 'n', 'e', 'r', 'c', 'r', 'o', 's', 's'}

// C documentation
//
//	/*
//	** The header string that appears at the beginning of every
//	** SQLite database.
//	*/
var _zMagicHeader = [16]uint8{'S', 'Q', 'L', 'i', 't', 'e', ' ', 'f', 'o', 'r', 'm', 'a', 't', ' ', '3'}

/*
** Set this global variable to 1 to enable tracing using the TRACE
** macro.
 */

/*
** Extract a 2-byte big-endian integer from an array of unsigned bytes.
** But if the value is zero, make it 65536.
**
** This routine is used to extract the "offset to cell content area" value
** from the header of a btree page.  If the page size is 65536 and the page
** is empty, the offset should be 65536, but the 2-byte value stores zero.
** This routine makes the necessary adjustment to 65536.
 */

/*
** Values passed as the 5th argument to allocateBtreePage()
 */

/*
** Macro IfNotOmitAV(x) returns (x) if SQLITE_OMIT_AUTOVACUUM is not
** defined, or 0 if it is. For example:
**
**   bIncrVacuum = IfNotOmitAV(pBtShared->incrVacuum);
 */

var _zOrd = [9]uint8{'t', 'h', 's', 't', 'n', 'd', 'r', 'd'}

/* End of function */

/* 123456789 123456789 123 */
var _zText = [25]uint8{'o', 'n', 'o', 'f', 'f', 'a', 'l', 's', 'e', 'y', 'e', 's', 't', 'r', 'u', 'e', 'x', 't', 'r', 'a', 'f', 'u', 'l', 'l'}

var _zeroHdr = [28]uint8{}