**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.202 2004/06/01 00:03:53 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
** A pointer to this structure is used to communicate information
................................................................................

/*
** The version of the library
*/
const char rcsid[] = "@(#) \044Id: SQLite version " SQLITE_VERSION " $";
const char sqlite3_version[] = SQLITE_VERSION;

/*
** Does the library expect data to be encoded as UTF-8 or iso8859?  The
** following global constant always lets us know.
*/
#ifdef SQLITE_UTF8
const char sqlite3_encoding[] = "UTF-8";
#else
const char sqlite3_encoding[] = "iso8859";
#endif

/*
** This is the default collating function named "BINARY" which is always
** available.
*/
static int binaryCollatingFunc(
  void *NotUsed,
  int nKey1, const void *pKey1,
................................................................................
** Note that we need to call free() not sqliteFree() here, since every
** string that is exported from SQLite should have already passed through
** sqlite3StrRealloc().
*/
void sqlite3_free(char *p){ free(p); }

/*
** Windows systems need functions to call to return the sqlite3_version
** and sqlite3_encoding strings since they are unable to access constants
** within DLLs.
*/
const char *sqlite3_libversion(void){ return sqlite3_version; }
const char *sqlite3_libencoding(void){ return sqlite3_encoding; }

int sqlite3_create_function(
  sqlite3 *db,
  const char *zFunctionName,
  int nArg,
  int eTextRep,
  int iCollateArg,
  void *pUserData,

**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.203 2004/06/02 00:41:09 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
** A pointer to this structure is used to communicate information
................................................................................

/*
** The version of the library
*/
const char rcsid[] = "@(#) \044Id: SQLite version " SQLITE_VERSION " $";
const char sqlite3_version[] = SQLITE_VERSION;











/*
** This is the default collating function named "BINARY" which is always
** available.
*/
static int binaryCollatingFunc(
  void *NotUsed,
  int nKey1, const void *pKey1,
................................................................................
** Note that we need to call free() not sqliteFree() here, since every
** string that is exported from SQLite should have already passed through
** sqlite3StrRealloc().
*/
void sqlite3_free(char *p){ free(p); }

/*
** Create new user functions.


*/



int sqlite3_create_function(
  sqlite3 *db,
  const char *zFunctionName,
  int nArg,
  int eTextRep,
  int iCollateArg,
  void *pUserData,

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the SQLite library
** presents to client programs.
**
** @(#) $Id: sqlite.h.in,v 1.89 2004/06/01 00:03:53 danielk1977 Exp $
*/
#ifndef _SQLITE_H_
#define _SQLITE_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** Make sure we can call this stuff from C++.
................................................................................
** should always use %q instead of %s when inserting text into a string 
** literal.
*/
char *sqlite3_mprintf(const char*,...);
char *sqlite3_vmprintf(const char*, va_list);
void sqlite3_free(char *z);

/*
** Windows systems need functions to call to return the sqlite3_version
** and sqlite3_encoding strings.
*/
const char *sqlite3_libversion(void);
const char *sqlite3_libencoding(void);

/*
** This routine registers a callback with the SQLite library.  The
** callback is invoked (at compile-time, not at run-time) for each
** attempt to access a column of a table in the database.  The callback
** returns SQLITE_OK if access is allowed, SQLITE_DENY if the entire
** SQL statement should be aborted with an error and SQLITE_IGNORE
** if the column should be treated as a NULL value.

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the SQLite library
** presents to client programs.
**
** @(#) $Id: sqlite.h.in,v 1.90 2004/06/02 00:41:09 drh Exp $
*/
#ifndef _SQLITE_H_
#define _SQLITE_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** Make sure we can call this stuff from C++.
................................................................................
** should always use %q instead of %s when inserting text into a string 
** literal.
*/
char *sqlite3_mprintf(const char*,...);
char *sqlite3_vmprintf(const char*, va_list);
void sqlite3_free(char *z);








/*
** This routine registers a callback with the SQLite library.  The
** callback is invoked (at compile-time, not at run-time) for each
** attempt to access a column of a table in the database.  The callback
** returns SQLITE_OK if access is allowed, SQLITE_DENY if the entire
** SQL statement should be aborted with an error and SQLITE_IGNORE
** if the column should be treated as a NULL value.

**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.266 2004/05/31 23:56:43 danielk1977 Exp $
*/
#include "config.h"
#include "sqlite3.h"
#include "hash.h"
#include "parse.h"
#include <stdio.h>
#include <stdlib.h>
................................................................................
** structure.  A pointer to this structure is stored in the sqlite.aFunc
** hash table.  When multiple functions have the same name, the hash table
** points to a linked list of these structures.
*/
struct FuncDef {
  char *zName;         /* SQL name of the function */
  int nArg;            /* Number of arguments.  -1 means unlimited */

  void *pUserData;     /* User data parameter */
  FuncDef *pNext;      /* Next function with same name */
  void (*xFunc)(sqlite3_context*,int,sqlite3_value**); /* Regular function */
  void (*xStep)(sqlite3_context*,int,sqlite3_value**); /* Aggregate step */
  void (*xFinalize)(sqlite3_context*);                /* Aggregate finializer */
};

**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.267 2004/06/02 00:41:09 drh Exp $
*/
#include "config.h"
#include "sqlite3.h"
#include "hash.h"
#include "parse.h"
#include <stdio.h>
#include <stdlib.h>
................................................................................
** structure.  A pointer to this structure is stored in the sqlite.aFunc
** hash table.  When multiple functions have the same name, the hash table
** points to a linked list of these structures.
*/
struct FuncDef {
  char *zName;         /* SQL name of the function */
  int nArg;            /* Number of arguments.  -1 means unlimited */
  int iPrefEnc;        /* Preferred text encoding */
  void *pUserData;     /* User data parameter */
  FuncDef *pNext;      /* Next function with same name */
  void (*xFunc)(sqlite3_context*,int,sqlite3_value**); /* Regular function */
  void (*xStep)(sqlite3_context*,int,sqlite3_value**); /* Aggregate step */
  void (*xFinalize)(sqlite3_context*);                /* Aggregate finializer */
};

**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** A TCL Interface to SQLite
**
** $Id: tclsqlite.c,v 1.78 2004/05/31 23:56:43 danielk1977 Exp $
*/
#ifndef NO_TCL     /* Omit this whole file if TCL is unavailable */

#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>
................................................................................
  const char *zArg;
  char *zErrMsg;
  const char *zFile;
  const char *zOpts[2] = {0, 0};
  char zBuf[80];
  if( objc==2 ){
    zArg = Tcl_GetStringFromObj(objv[1], 0);
    if( strcmp(zArg,"-encoding")==0 ){
      Tcl_AppendResult(interp,sqlite3_encoding,0);
      return TCL_OK;
    }
    if( strcmp(zArg,"-version")==0 ){
      Tcl_AppendResult(interp,sqlite3_version,0);
      return TCL_OK;
    }
    if( strcmp(zArg,"-has-codec")==0 ){
#ifdef SQLITE_HAS_CODEC
      Tcl_AppendResult(interp,"1",0);

**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** A TCL Interface to SQLite
**
** $Id: tclsqlite.c,v 1.79 2004/06/02 00:41:09 drh Exp $
*/
#ifndef NO_TCL     /* Omit this whole file if TCL is unavailable */

#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>
................................................................................
  const char *zArg;
  char *zErrMsg;
  const char *zFile;
  const char *zOpts[2] = {0, 0};
  char zBuf[80];
  if( objc==2 ){
    zArg = Tcl_GetStringFromObj(objv[1], 0);




    if( strcmp(zArg,"-version")==0 ){
      Tcl_AppendResult(interp,sqlite3_version,0);
      return TCL_OK;
    }
    if( strcmp(zArg,"-has-codec")==0 ){
#ifdef SQLITE_HAS_CODEC
      Tcl_AppendResult(interp,"1",0);

*************************************************************************
** Code for testing the utf.c module in SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library. Specifically, the code in this file
** is used for testing the SQLite routines for converting between
** the various supported unicode encodings.
**
** $Id: test5.c,v 1.6 2004/05/31 18:51:58 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"         /* to get SQLITE_BIGENDIAN */
#include "tcl.h"
#include <stdlib.h>
#include <string.h>

................................................................................
  while( *pC1 || *pC2 ){
    pC1 += 2;
    pC2 += 2;
  }
  return (pC1-pZ)+2;
}







static int sqlite_utf8to16le(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  unsigned char *out;
................................................................................
  sqliteFree(out); 

  Tcl_SetObjResult(interp, res);

  return TCL_OK;
}







static int sqlite_utf8to16be(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  unsigned char *out;
................................................................................
  sqliteFree(out);

  Tcl_SetObjResult(interp, res);

  return TCL_OK;
}









static int sqlite_utf16to16le(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  unsigned char *out;
................................................................................
  sqliteFree(out);

  Tcl_SetObjResult(interp, res);

  return TCL_OK;
}









static int sqlite_utf16to16be(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  unsigned char *out;
................................................................................
  sqliteFree(out);

  Tcl_SetObjResult(interp, res);

  return TCL_OK;
}









static int sqlite_utf16to8(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  unsigned char *out;

*************************************************************************
** Code for testing the utf.c module in SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library. Specifically, the code in this file
** is used for testing the SQLite routines for converting between
** the various supported unicode encodings.
**
** $Id: test5.c,v 1.7 2004/06/02 00:41:10 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"         /* to get SQLITE_BIGENDIAN */
#include "tcl.h"
#include <stdlib.h>
#include <string.h>

................................................................................
  while( *pC1 || *pC2 ){
    pC1 += 2;
    pC2 += 2;
  }
  return (pC1-pZ)+2;
}

/*
** tclcmd:   sqlite_utf8to16le  STRING
** title:    Convert STRING from utf-8 to utf-16le
**
** Return the utf-16le encoded string
*/
static int sqlite_utf8to16le(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  unsigned char *out;
................................................................................
  sqliteFree(out); 

  Tcl_SetObjResult(interp, res);

  return TCL_OK;
}

/*
** tclcmd:   sqlite_utf8to16be  STRING
** title:    Convert STRING from utf-8 to utf-16be
**
** Return the utf-16be encoded string
*/
static int sqlite_utf8to16be(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  unsigned char *out;
................................................................................
  sqliteFree(out);

  Tcl_SetObjResult(interp, res);

  return TCL_OK;
}

/*
** tclcmd:   sqlite_utf16to16le  STRING
** title:    Convert STRING from utf-16 in native byte order to utf-16le
**
** Return the utf-16le encoded string.  If the input string contains
** a byte-order mark, then the byte order mark should override the
** native byte order.
*/
static int sqlite_utf16to16le(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  unsigned char *out;
................................................................................
  sqliteFree(out);

  Tcl_SetObjResult(interp, res);

  return TCL_OK;
}

/*
** tclcmd:   sqlite_utf16to16be  STRING
** title:    Convert STRING from utf-16 in native byte order to utf-16be
**
** Return the utf-16be encoded string.  If the input string contains
** a byte-order mark, then the byte order mark should override the
** native byte order.
*/
static int sqlite_utf16to16be(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  unsigned char *out;
................................................................................
  sqliteFree(out);

  Tcl_SetObjResult(interp, res);

  return TCL_OK;
}

/*
** tclcmd:   sqlite_utf16to8  STRING
** title:    Convert STRING from utf-16 in native byte order to utf-8
**
** Return the utf-8 encoded string.  If the input string contains
** a byte-order mark, then the byte order mark should override the
** native byte order.
*/
static int sqlite_utf16to8(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  unsigned char *out;

**
*************************************************************************
** Utility functions used throughout sqlite.
**
** This file contains functions for allocating memory, comparing
** strings, and stuff like that.
**
** $Id: util.c,v 1.95 2004/05/30 20:46:09 drh Exp $
*/
#include "sqliteInt.h"
#include <stdarg.h>
#include <ctype.h>

/*
** If malloc() ever fails, this global variable gets set to 1.
................................................................................
    a += strlen(&a[1]) + 2;
    b += strlen(&b[1]) + 2;
  }
  if( dir=='-' || dir=='D' ) res = -res;
  return res;
}

#ifdef SQLITE_UTF8
/*
** X is a pointer to the first byte of a UTF-8 character.  Increment
** X so that it points to the next character.  This only works right
** if X points to a well-formed UTF-8 string.
*/
#define sqliteNextChar(X)  while( (0xc0&*++(X))==0x80 ){}
#define sqliteCharVal(X)   sqlite_utf8_to_int(X)

#else /* !defined(SQLITE_UTF8) */
/*
** For iso8859 encoding, the next character is just the next byte.
*/
#define sqliteNextChar(X)  (++(X));
#define sqliteCharVal(X)   ((int)*(X))

#endif /* defined(SQLITE_UTF8) */


#ifdef SQLITE_UTF8
/*
** Convert the UTF-8 character to which z points into a 31-bit
** UCS character.  This only works right if z points to a well-formed
** UTF-8 string.
*/
static int sqlite_utf8_to_int(const unsigned char *z){
  int c;
  static const int initVal[] = {
      0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,
     15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,
     30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,
     45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,
     60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74,

**
*************************************************************************
** Utility functions used throughout sqlite.
**
** This file contains functions for allocating memory, comparing
** strings, and stuff like that.
**
** $Id: util.c,v 1.96 2004/06/02 00:41:10 drh Exp $
*/
#include "sqliteInt.h"
#include <stdarg.h>
#include <ctype.h>

/*
** If malloc() ever fails, this global variable gets set to 1.
................................................................................
    a += strlen(&a[1]) + 2;
    b += strlen(&b[1]) + 2;
  }
  if( dir=='-' || dir=='D' ) res = -res;
  return res;
}

#if 1  /* We are now always UTF-8 */
/*
** X is a pointer to the first byte of a UTF-8 character.  Increment
** X so that it points to the next character.  This only works right
** if X points to a well-formed UTF-8 string.
*/
#define sqliteNextChar(X)  while( (0xc0&*++(X))==0x80 ){}
#define sqliteCharVal(X)   sqlite3ReadUtf8(X)

#else /* !defined(SQLITE_UTF8) */
/*
** For iso8859 encoding, the next character is just the next byte.
*/
#define sqliteNextChar(X)  (++(X));
#define sqliteCharVal(X)   ((int)*(X))

#endif /* defined(SQLITE_UTF8) */


#if 1  /* We are now always UTF-8 */
/*
** Convert the UTF-8 character to which z points into a 31-bit
** UCS character.  This only works right if z points to a well-formed
** UTF-8 string.
*/
static int sqlite3ReadUtf8(const unsigned char *z){
  int c;
  static const int initVal[] = {
      0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,
     15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,
     30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,
     45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,
     60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74,

#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing expressions.
#
# $Id: expr.test,v 1.32 2004/05/13 11:34:17 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a table to work with.
#
execsql {CREATE TABLE test1(i1 int, i2 int, r1 real, r2 real, t1 text, t2 text)}
................................................................................
test_expr expr-5.8b {t1='abxyzzycy', t2='A%CX'} {t1 LIKE t2} 0
test_expr expr-5.9 {t1='abc', t2='A%_C'} {t1 LIKE t2} 1
test_expr expr-5.9b {t1='ac', t2='A%_C'} {t1 LIKE t2} 0
test_expr expr-5.10 {t1='abxyzzyc', t2='A%_C'} {t1 LIKE t2} 1
test_expr expr-5.11 {t1='abc', t2='xyz'} {t1 NOT LIKE t2} 1
test_expr expr-5.12 {t1='abc', t2='ABC'} {t1 NOT LIKE t2} 0

# The following tests only work on versions of TCL that support
# Unicode and SQLite configured for UTF-8 support.
#
if {"\u1234"!="u1234" && [sqlite -encoding]=="UTF-8"} {
  test_expr expr-5.13 "t1='a\u0080c', t2='A_C'" {t1 LIKE t2} 1
  test_expr expr-5.14 "t1='a\u07FFc', t2='A_C'" {t1 LIKE t2} 1
  test_expr expr-5.15 "t1='a\u0800c', t2='A_C'" {t1 LIKE t2} 1
  test_expr expr-5.16 "t1='a\uFFFFc', t2='A_C'" {t1 LIKE t2} 1
  test_expr expr-5.17 "t1='a\u0080', t2='A__'" {t1 LIKE t2} 0
  test_expr expr-5.18 "t1='a\u07FF', t2='A__'" {t1 LIKE t2} 0
  test_expr expr-5.19 "t1='a\u0800', t2='A__'" {t1 LIKE t2} 0
................................................................................
  test_expr expr-5.20 "t1='a\uFFFF', t2='A__'" {t1 LIKE t2} 0
  test_expr expr-5.21 "t1='ax\uABCD', t2='A_\uABCD'" {t1 LIKE t2} 1
  test_expr expr-5.22 "t1='ax\u1234', t2='A%\u1234'" {t1 LIKE t2} 1
  test_expr expr-5.23 "t1='ax\uFEDC', t2='A_%'" {t1 LIKE t2} 1
  test_expr expr-5.24 "t1='ax\uFEDCy\uFEDC', t2='A%\uFEDC'" {t1 LIKE t2} 1
}

# Theses tests are for when SQLite assumes iso8859 characters.
#
if {[sqlite -encoding]=="iso8859"} {
  set go 1
  if {[info command encoding]!=""} {
    if {[catch {encoding system iso8859-1} msg]} {
      puts "skipping tests of LIKE operator: $msg"
      set go 0
    }
  }
  if {$go} {
    test_expr expr-5.50 "t1='a\266c', t2='A_C'"  {t1 LIKE t2} 1
    test_expr expr-5.51 "t1='a\347', t2='A_'"  {t1 LIKE t2} 1
    test_expr expr-5.52 "t1='ax\351', t2='A_\351'"  {t1 LIKE t2} 1
    test_expr expr-5.53 "t1='ax\241', t2='A_%'"  {t1 LIKE t2} 1
  }
}
test_expr expr-5.54 {t1='abc', t2=NULL} {t1 LIKE t2} {{}}
test_expr expr-5.55 {t1='abc', t2=NULL} {t1 NOT LIKE t2} {{}}
test_expr expr-5.56 {t1='abc', t2=NULL} {t2 LIKE t1} {{}}
test_expr expr-5.57 {t1='abc', t2=NULL} {t2 NOT LIKE t1} {{}}


test_expr expr-6.1 {t1='abc', t2='xyz'} {t1 GLOB t2} 0
................................................................................
test_expr expr-6.23 {t1='abcdefg', t2='a*?g'} {t1 GLOB t2} 1
test_expr expr-6.24 {t1='ac', t2='a*c'} {t1 GLOB t2} 1
test_expr expr-6.25 {t1='ac', t2='a*?c'} {t1 GLOB t2} 0


# These tests only work on versions of TCL that support Unicode
#
if {"\u1234"!="u1234" && [sqlite -encoding]=="UTF-8"} {
  test_expr expr-6.26 "t1='a\u0080c', t2='a?c'" {t1 GLOB t2} 1
  test_expr expr-6.27 "t1='a\u07ffc', t2='a?c'" {t1 GLOB t2} 1
  test_expr expr-6.28 "t1='a\u0800c', t2='a?c'" {t1 GLOB t2} 1
  test_expr expr-6.29 "t1='a\uffffc', t2='a?c'" {t1 GLOB t2} 1
  test_expr expr-6.30 "t1='a\u1234', t2='a?'" {t1 GLOB t2} 1
  test_expr expr-6.31 "t1='a\u1234', t2='a??'" {t1 GLOB t2} 0
  test_expr expr-6.32 "t1='ax\u1234', t2='a?\u1234'" {t1 GLOB t2} 1
................................................................................
test_expr expr-6.70c {t1='A]C', t2='A[^]B]C'} {t1 GLOB t2} 0
test_expr expr-6.71 {t1='ABCDEFG', t2='A*[DE]G'} {t1 GLOB t2} 0
test_expr expr-6.72 {t1='ABCDEFG', t2='A*[^DE]G'} {t1 GLOB t2} 1
test_expr expr-6.73 {t1='ABCDEFG', t2='A*?G'} {t1 GLOB t2} 1
test_expr expr-6.74 {t1='AC', t2='A*C'} {t1 GLOB t2} 1
test_expr expr-6.75 {t1='AC', t2='A*?C'} {t1 GLOB t2} 0

# Theses tests are for when SQLite assumes iso8859 characters.
#
if {[sqlite -encoding]=="iso8859"} {
  set go 1
  if {[info command encoding]!=""} {
    if {[catch {encoding system iso8859-1} msg]} {
      puts "skipping tests of GLOB operator: $msg"
      set go 0
    }
  }
  if {$go} {
    test_expr expr-6.50 "t1='a\266c', t2='a?c'" {t1 GLOB t2} 1
    test_expr expr-6.51 "t1='a\266', t2='a?'" {t1 GLOB t2} 1
    test_expr expr-6.52 "t1='a\266', t2='a??'" {t1 GLOB t2} 0
    test_expr expr-6.53 "t1='ax\266', t2='a??'" {t1 GLOB t2} 1
    test_expr expr-6.54 "t1='ax\266', t2='a?\266'" {t1 GLOB t2} 1
    test_expr expr-6.55 "t1='ax\266y\266', t2='a*\266'" {t1 GLOB t2} 1
    test_expr expr-6.56 "t1='a\266b', t2='a\[x\266y\]b'" {t1 GLOB t2} 1
    test_expr expr-6.57 "t1='a\266b', t2='a\[\260-\270\]b'" {t1 GLOB t2} 1
    test_expr expr-6.58 "t1='a\266b', t2='a\[\266-\270\]b'" {t1 GLOB t2} 1
    test_expr expr-6.59 "t1='a\266b', t2='a\[\267-\270\]b'" {t1 GLOB t2} 0
    test_expr expr-6.60 "t1='a\266b', t2='a\[x-\267\]b'" {t1 GLOB t2} 1
    test_expr expr-6.61 "t1='a\266b', t2='a\[x-\266\]b'" {t1 GLOB t2} 1
    test_expr expr-6.62 "t1='a\266b', t2='a\[x-\265\]b'" {t1 GLOB t2} 0
  }
}
test_expr expr-6.63 {t1=NULL, t2='a*?c'} {t1 GLOB t2} {{}}
test_expr expr-6.64 {t1='ac', t2=NULL} {t1 GLOB t2} {{}}
test_expr expr-6.65 {t1=NULL, t2='a*?c'} {t1 NOT GLOB t2} {{}}
test_expr expr-6.66 {t1='ac', t2=NULL} {t1 NOT GLOB t2} {{}}

test_expr expr-case.1 {i1=1, i2=2} \
	{CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} ne

#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing expressions.
#
# $Id: expr.test,v 1.33 2004/06/02 00:41:10 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a table to work with.
#
execsql {CREATE TABLE test1(i1 int, i2 int, r1 real, r2 real, t1 text, t2 text)}
................................................................................
test_expr expr-5.8b {t1='abxyzzycy', t2='A%CX'} {t1 LIKE t2} 0
test_expr expr-5.9 {t1='abc', t2='A%_C'} {t1 LIKE t2} 1
test_expr expr-5.9b {t1='ac', t2='A%_C'} {t1 LIKE t2} 0
test_expr expr-5.10 {t1='abxyzzyc', t2='A%_C'} {t1 LIKE t2} 1
test_expr expr-5.11 {t1='abc', t2='xyz'} {t1 NOT LIKE t2} 1
test_expr expr-5.12 {t1='abc', t2='ABC'} {t1 NOT LIKE t2} 0

# The following tests only work on versions of TCL that support Unicode

#
if {"\u1234"!="u1234"} {
  test_expr expr-5.13 "t1='a\u0080c', t2='A_C'" {t1 LIKE t2} 1
  test_expr expr-5.14 "t1='a\u07FFc', t2='A_C'" {t1 LIKE t2} 1
  test_expr expr-5.15 "t1='a\u0800c', t2='A_C'" {t1 LIKE t2} 1
  test_expr expr-5.16 "t1='a\uFFFFc', t2='A_C'" {t1 LIKE t2} 1
  test_expr expr-5.17 "t1='a\u0080', t2='A__'" {t1 LIKE t2} 0
  test_expr expr-5.18 "t1='a\u07FF', t2='A__'" {t1 LIKE t2} 0
  test_expr expr-5.19 "t1='a\u0800', t2='A__'" {t1 LIKE t2} 0
................................................................................
  test_expr expr-5.20 "t1='a\uFFFF', t2='A__'" {t1 LIKE t2} 0
  test_expr expr-5.21 "t1='ax\uABCD', t2='A_\uABCD'" {t1 LIKE t2} 1
  test_expr expr-5.22 "t1='ax\u1234', t2='A%\u1234'" {t1 LIKE t2} 1
  test_expr expr-5.23 "t1='ax\uFEDC', t2='A_%'" {t1 LIKE t2} 1
  test_expr expr-5.24 "t1='ax\uFEDCy\uFEDC', t2='A%\uFEDC'" {t1 LIKE t2} 1
}


















test_expr expr-5.54 {t1='abc', t2=NULL} {t1 LIKE t2} {{}}
test_expr expr-5.55 {t1='abc', t2=NULL} {t1 NOT LIKE t2} {{}}
test_expr expr-5.56 {t1='abc', t2=NULL} {t2 LIKE t1} {{}}
test_expr expr-5.57 {t1='abc', t2=NULL} {t2 NOT LIKE t1} {{}}


test_expr expr-6.1 {t1='abc', t2='xyz'} {t1 GLOB t2} 0
................................................................................
test_expr expr-6.23 {t1='abcdefg', t2='a*?g'} {t1 GLOB t2} 1
test_expr expr-6.24 {t1='ac', t2='a*c'} {t1 GLOB t2} 1
test_expr expr-6.25 {t1='ac', t2='a*?c'} {t1 GLOB t2} 0


# These tests only work on versions of TCL that support Unicode
#
if {"\u1234"!="u1234"} {
  test_expr expr-6.26 "t1='a\u0080c', t2='a?c'" {t1 GLOB t2} 1
  test_expr expr-6.27 "t1='a\u07ffc', t2='a?c'" {t1 GLOB t2} 1
  test_expr expr-6.28 "t1='a\u0800c', t2='a?c'" {t1 GLOB t2} 1
  test_expr expr-6.29 "t1='a\uffffc', t2='a?c'" {t1 GLOB t2} 1
  test_expr expr-6.30 "t1='a\u1234', t2='a?'" {t1 GLOB t2} 1
  test_expr expr-6.31 "t1='a\u1234', t2='a??'" {t1 GLOB t2} 0
  test_expr expr-6.32 "t1='ax\u1234', t2='a?\u1234'" {t1 GLOB t2} 1
................................................................................
test_expr expr-6.70c {t1='A]C', t2='A[^]B]C'} {t1 GLOB t2} 0
test_expr expr-6.71 {t1='ABCDEFG', t2='A*[DE]G'} {t1 GLOB t2} 0
test_expr expr-6.72 {t1='ABCDEFG', t2='A*[^DE]G'} {t1 GLOB t2} 1
test_expr expr-6.73 {t1='ABCDEFG', t2='A*?G'} {t1 GLOB t2} 1
test_expr expr-6.74 {t1='AC', t2='A*C'} {t1 GLOB t2} 1
test_expr expr-6.75 {t1='AC', t2='A*?C'} {t1 GLOB t2} 0



























test_expr expr-6.63 {t1=NULL, t2='a*?c'} {t1 GLOB t2} {{}}
test_expr expr-6.64 {t1='ac', t2=NULL} {t1 GLOB t2} {{}}
test_expr expr-6.65 {t1=NULL, t2='a*?c'} {t1 NOT GLOB t2} {{}}
test_expr expr-6.66 {t1='ac', t2=NULL} {t1 NOT GLOB t2} {{}}

test_expr expr-case.1 {i1=1, i2=2} \
	{CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} ne

#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing built-in functions.
#
# $Id: func.test,v 1.19 2004/05/27 14:23:36 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a table to work with.
#
do_test func-0.0 {
................................................................................
do_test func-2.9 {
  execsql {SELECT substr(a,1,1) FROM t2}
} {1 {} 3 {} 6}
do_test func-2.10 {
  execsql {SELECT substr(a,2,2) FROM t2}
} {{} {} 45 {} 78}

# Only do the following tests if TCL has UTF-8 capabilities and
# the UTF-8 encoding is turned on in the SQLite library.
#
if {[sqlite -encoding]=="UTF-8" && "\u1234"!="u1234"} {

# Put some UTF-8 characters in the database
#
do_test func-3.0 {
  execsql {DELETE FROM tbl1}
  foreach word "contains UTF-8 characters hi\u1234ho" {
    execsql "INSERT INTO tbl1 VALUES('$word')"
................................................................................
  execsql {DELETE FROM tbl1}
  foreach word {this program is free software} {
    execsql "INSERT INTO tbl1 VALUES('$word')"
  }
  execsql {SELECT t1 FROM tbl1}
} {this program is free software}

} ;# End [sqlite -encoding]==UTF-8 and \u1234!=u1234

# Test the abs() and round() functions.
#
do_test func-4.1 {
  execsql {
    CREATE TABLE t1(a,b,c);
    INSERT INTO t1 VALUES(1,2,3);

#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing built-in functions.
#
# $Id: func.test,v 1.20 2004/06/02 00:41:10 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a table to work with.
#
do_test func-0.0 {
................................................................................
do_test func-2.9 {
  execsql {SELECT substr(a,1,1) FROM t2}
} {1 {} 3 {} 6}
do_test func-2.10 {
  execsql {SELECT substr(a,2,2) FROM t2}
} {{} {} 45 {} 78}

# Only do the following tests if TCL has UTF-8 capabilities

#
if {"\u1234"!="u1234"} {

# Put some UTF-8 characters in the database
#
do_test func-3.0 {
  execsql {DELETE FROM tbl1}
  foreach word "contains UTF-8 characters hi\u1234ho" {
    execsql "INSERT INTO tbl1 VALUES('$word')"
................................................................................
  execsql {DELETE FROM tbl1}
  foreach word {this program is free software} {
    execsql "INSERT INTO tbl1 VALUES('$word')"
  }
  execsql {SELECT t1 FROM tbl1}
} {this program is free software}

} ;# End \u1234!=u1234

# Test the abs() and round() functions.
#
do_test func-4.1 {
  execsql {
    CREATE TABLE t1(a,b,c);
    INSERT INTO t1 VALUES(1,2,3);

# This file implements regression tests for TCL interface to the
# SQLite library. 
#
# Actually, all tests are based on the TCL interface, so the main
# interface is pretty well tested.  This file contains some addition
# tests for fringe issues that the main test suite does not cover.
#
# $Id: tclsqlite.test,v 1.20 2004/02/25 22:51:06 rdc Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Check the error messages generated by tclsqlite
#
if {[sqlite -has-codec]} {
................................................................................
      expr x*
    }
  } msg]
  regsub {:.*$} $msg {} msg
  lappend v $msg
} {1 {syntax error in expression "x*"}}

if {[sqlite -encoding]=="UTF-8" && [sqlite -tcl-uses-utf]} {
  do_test tcl-2.1 {
    execsql "CREATE TABLE t\u0123x(a int, b\u1235 float)"
    execsql "PRAGMA table_info(t\u0123x)"
  } "0 a int 0 {} 0 1 b\u1235 float 0 {} 0"
  do_test tcl-2.2 {
    execsql "INSERT INTO t\u0123x VALUES(1,2.3)"
    db eval "SELECT * FROM t\u0123x" result break
    set result(*)
  } "a b\u1235"
}

if {[sqlite -encoding]=="iso8859" && [sqlite -tcl-uses-utf]} {
  do_test tcl-2.1 {
    execsql "CREATE TABLE t\251x(a int, b\306 float)"
    execsql "PRAGMA table_info(t\251x)"
  } "0 a int 0 {} 0 1 b\306 float 0 {} 0"
  do_test tcl-2.2 {
    execsql "INSERT INTO t\251x VALUES(1,2.3)"
    db eval "SELECT * FROM t\251x" result break
    set result(*)
  } "a b\306"
}

# Test the onecolumn method
#
do_test tcl-3.1 {
  execsql {
    INSERT INTO t1 SELECT a*2, b*2 FROM t1;
    INSERT INTO t1 SELECT a*2+1, b*2+1 FROM t1;

# This file implements regression tests for TCL interface to the
# SQLite library. 
#
# Actually, all tests are based on the TCL interface, so the main
# interface is pretty well tested.  This file contains some addition
# tests for fringe issues that the main test suite does not cover.
#
# $Id: tclsqlite.test,v 1.21 2004/06/02 00:41:10 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Check the error messages generated by tclsqlite
#
if {[sqlite -has-codec]} {
................................................................................
      expr x*
    }
  } msg]
  regsub {:.*$} $msg {} msg
  lappend v $msg
} {1 {syntax error in expression "x*"}}

if {[sqlite -tcl-uses-utf]} {
  do_test tcl-2.1 {
    execsql "CREATE TABLE t\u0123x(a int, b\u1235 float)"
    execsql "PRAGMA table_info(t\u0123x)"
  } "0 a int 0 {} 0 1 b\u1235 float 0 {} 0"
  do_test tcl-2.2 {
    execsql "INSERT INTO t\u0123x VALUES(1,2.3)"
    db eval "SELECT * FROM t\u0123x" result break
    set result(*)
  } "a b\u1235"
}













# Test the onecolumn method
#
do_test tcl-3.1 {
  execsql {
    INSERT INTO t1 SELECT a*2, b*2 FROM t1;
    INSERT INTO t1 SELECT a*2+1, b*2+1 FROM t1;