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Overview
Comment:Fix error reporting when trying to attach a database with a foriegn text encoding. (CVS 1545)
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: beab038c71eecbabb1351b0c98a71f32ea013285
User & Date: danielk1977 2004-06-09 12:30:05.000
Context
2004-06-09
14:01
Change the MEMORY_DEBUG macro to SQLITE_DEBUG. (CVS 1546) (check-in: 428b685b71 user: drh tags: trunk)
12:30
Fix error reporting when trying to attach a database with a foriegn text encoding. (CVS 1545) (check-in: beab038c71 user: danielk1977 tags: trunk)
09:55
Some progress on user-defined collation sequences. (CVS 1544) (check-in: c634e71f19 user: danielk1977 tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/attach.c.
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/*
** 2003 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    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.
**
*************************************************************************
** This file contains code used to implement the ATTACH and DETACH commands.
**
** $Id: attach.c,v 1.13 2004/06/07 07:52:18 danielk1977 Exp $
*/
#include "sqliteInt.h"

/*
** This routine is called by the parser to process an ATTACH statement:
**
**     ATTACH DATABASE filename AS dbname













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/*
** 2003 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    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.
**
*************************************************************************
** This file contains code used to implement the ATTACH and DETACH commands.
**
** $Id: attach.c,v 1.14 2004/06/09 12:30:05 danielk1977 Exp $
*/
#include "sqliteInt.h"

/*
** This routine is called by the parser to process an ATTACH statement:
**
**     ATTACH DATABASE filename AS dbname
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    sqliteCodecAttach(db, db->nDb-1, zKey, nKey);
  }
#endif
  sqliteFree(zFile);
  db->flags &= ~SQLITE_Initialized;
  if( pParse->nErr ) return;
  if( rc==SQLITE_OK ){
    rc = sqlite3ReadSchema(pParse->db);
  }
  if( rc ){
    int i = db->nDb - 1;
    assert( i>=2 );
    if( db->aDb[i].pBt ){
      sqlite3BtreeClose(db->aDb[i].pBt);
      db->aDb[i].pBt = 0;







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    sqliteCodecAttach(db, db->nDb-1, zKey, nKey);
  }
#endif
  sqliteFree(zFile);
  db->flags &= ~SQLITE_Initialized;
  if( pParse->nErr ) return;
  if( rc==SQLITE_OK ){
    rc = sqlite3ReadSchema(pParse->db, &pParse->zErrMsg);
  }
  if( rc ){
    int i = db->nDb - 1;
    assert( i>=2 );
    if( db->aDb[i].pBt ){
      sqlite3BtreeClose(db->aDb[i].pBt);
      db->aDb[i].pBt = 0;
Changes to src/build.c.
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**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**     PRAGMA
**
** $Id: build.c,v 1.211 2004/06/09 09:55:17 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called when a new SQL statement is beginning to
** be parsed.  Check to see if the schema for the database needs







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**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**     PRAGMA
**
** $Id: build.c,v 1.212 2004/06/09 12:30:05 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called when a new SQL statement is beginning to
** be parsed.  Check to see if the schema for the database needs
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** using the ATTACH command.
**
** See also sqlite3LocateTable().
*/
Table *sqlite3FindTable(sqlite *db, const char *zName, const char *zDatabase){
  Table *p = 0;
  int i;
  int rc = sqlite3ReadSchema(db);
  for(i=0; rc==SQLITE_OK && i<db->nDb; i++){
    int j = (i<2) ? i^1 : i;   /* Search TEMP before MAIN */
    if( zDatabase!=0 && sqlite3StrICmp(zDatabase, db->aDb[j].zName) ) continue;
    p = sqlite3HashFind(&db->aDb[j].tblHash, zName, strlen(zName)+1);
    if( p ) break;
  }
  return p;







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** using the ATTACH command.
**
** See also sqlite3LocateTable().
*/
Table *sqlite3FindTable(sqlite *db, const char *zName, const char *zDatabase){
  Table *p = 0;
  int i;
  int rc = sqlite3ReadSchema(db, 0);
  for(i=0; rc==SQLITE_OK && i<db->nDb; i++){
    int j = (i<2) ? i^1 : i;   /* Search TEMP before MAIN */
    if( zDatabase!=0 && sqlite3StrICmp(zDatabase, db->aDb[j].zName) ) continue;
    p = sqlite3HashFind(&db->aDb[j].tblHash, zName, strlen(zName)+1);
    if( p ) break;
  }
  return p;
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** for duplicate index names is done.)  The search order is
** TEMP first, then MAIN, then any auxiliary databases added
** using the ATTACH command.
*/
Index *sqlite3FindIndex(sqlite *db, const char *zName, const char *zDb){
  Index *p = 0;
  int i;
  int rc = sqlite3ReadSchema(db);
  for(i=0; rc==SQLITE_OK && i<db->nDb; i++){
    int j = (i<2) ? i^1 : i;  /* Search TEMP before MAIN */
    if( zDb && sqlite3StrICmp(zDb, db->aDb[j].zName) ) continue;
    p = sqlite3HashFind(&db->aDb[j].idxHash, zName, strlen(zName)+1);
    if( p ) break;
  }
  return p;







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** for duplicate index names is done.)  The search order is
** TEMP first, then MAIN, then any auxiliary databases added
** using the ATTACH command.
*/
Index *sqlite3FindIndex(sqlite *db, const char *zName, const char *zDb){
  Index *p = 0;
  int i;
  int rc = sqlite3ReadSchema(db, 0);
  for(i=0; rc==SQLITE_OK && i<db->nDb; i++){
    int j = (i<2) ? i^1 : i;  /* Search TEMP before MAIN */
    if( zDb && sqlite3StrICmp(zDb, db->aDb[j].zName) ) continue;
    p = sqlite3HashFind(&db->aDb[j].idxHash, zName, strlen(zName)+1);
    if( p ) break;
  }
  return p;
Changes to src/main.c.
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**
*************************************************************************
** 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 1.208 2004/06/09 09:55:18 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

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







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**
*************************************************************************
** 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 1.209 2004/06/09 12:30:06 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
** A pointer to this structure is used to communicate information
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  return rc;
}

/*
** This routine is a no-op if the database schema is already initialised.
** Otherwise, the schema is loaded. An error code is returned.
*/
int sqlite3ReadSchema(sqlite *db){
  int rc = SQLITE_OK;
  char *zErrMsg = 0;

  if( !db->init.busy ){
    if( (db->flags & SQLITE_Initialized)==0 ){
      rc = sqlite3Init(db, &zErrMsg);
    }
  }
  assert( (db->flags & SQLITE_Initialized)!=0 || db->init.busy );

  sqlite3Error(db, rc, zErrMsg);
  if( zErrMsg ){
    sqliteFree(zErrMsg);
  }
  return rc;
}

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







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<







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  return rc;
}

/*
** This routine is a no-op if the database schema is already initialised.
** Otherwise, the schema is loaded. An error code is returned.
*/
int sqlite3ReadSchema(sqlite *db, char **pzErrMsg){
  int rc = SQLITE_OK;


  if( !db->init.busy ){
    if( (db->flags & SQLITE_Initialized)==0 ){
      rc = sqlite3Init(db, pzErrMsg);
    }
  }
  assert( rc!=SQLITE_OK || (db->flags & SQLITE_Initialized)||db->init.busy );





  return rc;
}

/*
** The version of the library
*/
const char rcsid[] = "@(#) \044Id: SQLite version " SQLITE_VERSION " $";
Changes to src/pragma.c.
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/*
** 2003 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    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.
**
*************************************************************************
** This file contains code used to implement the PRAGMA command.
**
** $Id: pragma.c,v 1.38 2004/06/09 00:48:13 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** Interpret the given string as a boolean value.
*/













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/*
** 2003 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    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.
**
*************************************************************************
** This file contains code used to implement the PRAGMA command.
**
** $Id: pragma.c,v 1.39 2004/06/09 12:30:06 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** Interpret the given string as a boolean value.
*/
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      { OP_Dup,         0, 0,        0},
      { OP_Integer,     0, 0,        0},
      { OP_Ne,          0, 6,        0},
      { OP_Integer,     0, 0,        0},  /* 5 */
      { OP_Callback,    1, 0,        0},
    };
    int addr;
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db) ) return;



    if( pRight->z==pLeft->z ){
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, "cache_size", P3_STATIC);
      addr = sqlite3VdbeAddOpList(v, ArraySize(getCacheSize), getCacheSize);
      sqlite3VdbeChangeP1(v, addr+5, MAX_PAGES);
    }else{
      int size = atoi(zRight);







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      { OP_Dup,         0, 0,        0},
      { OP_Integer,     0, 0,        0},
      { OP_Ne,          0, 6,        0},
      { OP_Integer,     0, 0,        0},  /* 5 */
      { OP_Callback,    1, 0,        0},
    };
    int addr;
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db, &pParse->zErrMsg) ){
      pParse->nErr++;
      return;
    }
    if( pRight->z==pLeft->z ){
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, "cache_size", P3_STATIC);
      addr = sqlite3VdbeAddOpList(v, ArraySize(getCacheSize), getCacheSize);
      sqlite3VdbeChangeP1(v, addr+5, MAX_PAGES);
    }else{
      int size = atoi(zRight);
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  ** to its default value when the database is closed and reopened.
  ** N should be a positive integer.
  */
  if( sqlite3StrICmp(zLeft,"cache_size")==0 ){
    static VdbeOpList getCacheSize[] = {
      { OP_Callback,    1, 0,        0},
    };
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db) ) return;



    if( pRight->z==pLeft->z ){
      int size = db->cache_size;;
      if( size<0 ) size = -size;
      sqlite3VdbeAddOp(v, OP_Integer, size, 0);
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, "cache_size", P3_STATIC);
      sqlite3VdbeAddOpList(v, ArraySize(getCacheSize), getCacheSize);







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  ** to its default value when the database is closed and reopened.
  ** N should be a positive integer.
  */
  if( sqlite3StrICmp(zLeft,"cache_size")==0 ){
    static VdbeOpList getCacheSize[] = {
      { OP_Callback,    1, 0,        0},
    };
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db, &pParse->zErrMsg) ){
      pParse->nErr++;
      return;
    }
    if( pRight->z==pLeft->z ){
      int size = db->cache_size;;
      if( size<0 ) size = -size;
      sqlite3VdbeAddOp(v, OP_Integer, size, 0);
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, "cache_size", P3_STATIC);
      sqlite3VdbeAddOpList(v, ArraySize(getCacheSize), getCacheSize);
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      { OP_AddImm,      1, 0,        0},
      { OP_Callback,    1, 0,        0},
      { OP_Halt,        0, 0,        0},
      { OP_AddImm,     -1, 0,        0},  /* 9 */
      { OP_Callback,    1, 0,        0}
    };
    int addr;
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db) ) return;



    if( pRight->z==pLeft->z ){
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, "synchronous", P3_STATIC);
      addr = sqlite3VdbeAddOpList(v, ArraySize(getSync), getSync);
      sqlite3VdbeChangeP2(v, addr+2, addr+9);
    }else{
      int size = db->cache_size;







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      { OP_AddImm,      1, 0,        0},
      { OP_Callback,    1, 0,        0},
      { OP_Halt,        0, 0,        0},
      { OP_AddImm,     -1, 0,        0},  /* 9 */
      { OP_Callback,    1, 0,        0}
    };
    int addr;
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db, &pParse->zErrMsg) ){
      pParse->nErr++;
      return;
    }
    if( pRight->z==pLeft->z ){
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, "synchronous", P3_STATIC);
      addr = sqlite3VdbeAddOpList(v, ArraySize(getSync), getSync);
      sqlite3VdbeChangeP2(v, addr+2, addr+9);
    }else{
      int size = db->cache_size;
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  ** default value will be restored the next time the database is
  ** opened.
  */
  if( sqlite3StrICmp(zLeft,"synchronous")==0 ){
    static VdbeOpList getSync[] = {
      { OP_Callback,    1, 0,        0},
    };
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db) ) return;



    if( pRight->z==pLeft->z ){
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, "synchronous", P3_STATIC);
      sqlite3VdbeAddOp(v, OP_Integer, db->safety_level-1, 0);
      sqlite3VdbeAddOpList(v, ArraySize(getSync), getSync);
    }else{
      int size = db->cache_size;







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  ** default value will be restored the next time the database is
  ** opened.
  */
  if( sqlite3StrICmp(zLeft,"synchronous")==0 ){
    static VdbeOpList getSync[] = {
      { OP_Callback,    1, 0,        0},
    };
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db, &pParse->zErrMsg) ){
      pParse->nErr++;
      return;
    }
    if( pRight->z==pLeft->z ){
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, "synchronous", P3_STATIC);
      sqlite3VdbeAddOp(v, OP_Integer, db->safety_level-1, 0);
      sqlite3VdbeAddOpList(v, ArraySize(getSync), getSync);
    }else{
      int size = db->cache_size;
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  if( flagPragma(pParse, zLeft, zRight) ){
    /* The flagPragma() call also generates any necessary code */
  }else

  if( sqlite3StrICmp(zLeft, "table_info")==0 ){
    Table *pTab;
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db) ) return;



    pTab = sqlite3FindTable(db, zRight, 0);
    if( pTab ){
      int i;
      sqlite3VdbeSetNumCols(v, 6);
      sqlite3VdbeSetColName(v, 0, "cid", P3_STATIC);
      sqlite3VdbeSetColName(v, 1, "name", P3_STATIC);
      sqlite3VdbeSetColName(v, 2, "type", P3_STATIC);







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  if( flagPragma(pParse, zLeft, zRight) ){
    /* The flagPragma() call also generates any necessary code */
  }else

  if( sqlite3StrICmp(zLeft, "table_info")==0 ){
    Table *pTab;
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db, &pParse->zErrMsg) ){
      pParse->nErr++;
      return;
    }
    pTab = sqlite3FindTable(db, zRight, 0);
    if( pTab ){
      int i;
      sqlite3VdbeSetNumCols(v, 6);
      sqlite3VdbeSetColName(v, 0, "cid", P3_STATIC);
      sqlite3VdbeSetColName(v, 1, "name", P3_STATIC);
      sqlite3VdbeSetColName(v, 2, "type", P3_STATIC);
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      }
    }
  }else

  if( sqlite3StrICmp(zLeft, "index_info")==0 ){
    Index *pIdx;
    Table *pTab;
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db) ) return;



    pIdx = sqlite3FindIndex(db, zRight, 0);
    if( pIdx ){
      int i;
      pTab = pIdx->pTable;
      sqlite3VdbeSetNumCols(v, 3);
      sqlite3VdbeSetColName(v, 0, "seqno", P3_STATIC);
      sqlite3VdbeSetColName(v, 1, "cid", P3_STATIC);







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      }
    }
  }else

  if( sqlite3StrICmp(zLeft, "index_info")==0 ){
    Index *pIdx;
    Table *pTab;
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db, &pParse->zErrMsg) ){
      pParse->nErr++;
      return;
    }
    pIdx = sqlite3FindIndex(db, zRight, 0);
    if( pIdx ){
      int i;
      pTab = pIdx->pTable;
      sqlite3VdbeSetNumCols(v, 3);
      sqlite3VdbeSetColName(v, 0, "seqno", P3_STATIC);
      sqlite3VdbeSetColName(v, 1, "cid", P3_STATIC);
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      }
    }
  }else

  if( sqlite3StrICmp(zLeft, "index_list")==0 ){
    Index *pIdx;
    Table *pTab;
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db) ) return;



    pTab = sqlite3FindTable(db, zRight, 0);
    if( pTab ){
      v = sqlite3GetVdbe(pParse);
      pIdx = pTab->pIndex;
    }
    if( pTab && pIdx ){
      int i = 0; 







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      }
    }
  }else

  if( sqlite3StrICmp(zLeft, "index_list")==0 ){
    Index *pIdx;
    Table *pTab;
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db, &pParse->zErrMsg) ){
      pParse->nErr++;
      return;
    }
    pTab = sqlite3FindTable(db, zRight, 0);
    if( pTab ){
      v = sqlite3GetVdbe(pParse);
      pIdx = pTab->pIndex;
    }
    if( pTab && pIdx ){
      int i = 0; 
445
446
447
448
449
450
451
452



453
454
455
456
457
458
459
      }
    }
  }else

  if( sqlite3StrICmp(zLeft, "foreign_key_list")==0 ){
    FKey *pFK;
    Table *pTab;
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db) ) return;



    pTab = sqlite3FindTable(db, zRight, 0);
    if( pTab ){
      v = sqlite3GetVdbe(pParse);
      pFK = pTab->pFKey;
    }
    if( pTab && pFK ){
      int i = 0; 







|
>
>
>







466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
      }
    }
  }else

  if( sqlite3StrICmp(zLeft, "foreign_key_list")==0 ){
    FKey *pFK;
    Table *pTab;
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db, &pParse->zErrMsg) ){
      pParse->nErr++;
      return;
    }
    pTab = sqlite3FindTable(db, zRight, 0);
    if( pTab ){
      v = sqlite3GetVdbe(pParse);
      pFK = pTab->pFKey;
    }
    if( pTab && pFK ){
      int i = 0; 
478
479
480
481
482
483
484
485



486
487
488
489
490
491
492
        pFK = pFK->pNextFrom;
      }
    }
  }else

  if( sqlite3StrICmp(zLeft, "database_list")==0 ){
    int i;
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db) ) return;



    sqlite3VdbeSetNumCols(v, 3);
    sqlite3VdbeSetColName(v, 0, "seq", P3_STATIC);
    sqlite3VdbeSetColName(v, 1, "name", P3_STATIC);
    sqlite3VdbeSetColName(v, 2, "file", P3_STATIC);
    for(i=0; i<db->nDb; i++){
      if( db->aDb[i].pBt==0 ) continue;
      assert( db->aDb[i].zName!=0 );







|
>
>
>







502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
        pFK = pFK->pNextFrom;
      }
    }
  }else

  if( sqlite3StrICmp(zLeft, "database_list")==0 ){
    int i;
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db, &pParse->zErrMsg) ){
      pParse->nErr++;
      return;
    }
    sqlite3VdbeSetNumCols(v, 3);
    sqlite3VdbeSetColName(v, 0, "seq", P3_STATIC);
    sqlite3VdbeSetColName(v, 1, "name", P3_STATIC);
    sqlite3VdbeSetColName(v, 2, "file", P3_STATIC);
    for(i=0; i<db->nDb; i++){
      if( db->aDb[i].pBt==0 ) continue;
      assert( db->aDb[i].zName!=0 );
510
511
512
513
514
515
516
517



518
519
520
521
522
523
524
  ** Note that it is possible for the library compile-time options to
  ** override this setting
  */
  if( sqlite3StrICmp(zLeft, "temp_store")==0 ){
    static VdbeOpList getTmpDbLoc[] = {
      { OP_Callback,    1, 0,        0},
    };
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db) ) return;



    if( pRight->z==pLeft->z ){
      sqlite3VdbeAddOp(v, OP_Integer, db->temp_store, 0);
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, "temp_store", P3_STATIC);
      sqlite3VdbeAddOpList(v, ArraySize(getTmpDbLoc), getTmpDbLoc);
    }else{
      changeTempStorage(pParse, zRight);







|
>
>
>







537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
  ** Note that it is possible for the library compile-time options to
  ** override this setting
  */
  if( sqlite3StrICmp(zLeft, "temp_store")==0 ){
    static VdbeOpList getTmpDbLoc[] = {
      { OP_Callback,    1, 0,        0},
    };
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db, &pParse->zErrMsg) ){
      pParse->nErr++;
      return;
    }
    if( pRight->z==pLeft->z ){
      sqlite3VdbeAddOp(v, OP_Integer, db->temp_store, 0);
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, "temp_store", P3_STATIC);
      sqlite3VdbeAddOpList(v, ArraySize(getTmpDbLoc), getTmpDbLoc);
    }else{
      changeTempStorage(pParse, zRight);
536
537
538
539
540
541
542
543



544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559



560
561
562
563
564
565
566
  ** Note that it is possible for the library compile-time options to
  ** override this setting
  */
  if( sqlite3StrICmp(zLeft, "default_temp_store")==0 ){
    static VdbeOpList getTmpDbLoc[] = {
      { OP_ReadCookie,  0, 5,        0},
      { OP_Callback,    1, 0,        0}};
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db) ) return;



    if( pRight->z==pLeft->z ){
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, "temp_store", P3_STATIC);
      sqlite3VdbeAddOpList(v, ArraySize(getTmpDbLoc), getTmpDbLoc);
    }else{
      sqlite3BeginWriteOperation(pParse, 0, 0);
      sqlite3VdbeAddOp(v, OP_Integer, getTempStore(zRight), 0);
      sqlite3VdbeAddOp(v, OP_SetCookie, 0, 5);
      sqlite3EndWriteOperation(pParse);
    }
  }else

#ifndef NDEBUG
  if( sqlite3StrICmp(zLeft, "parser_trace")==0 ){
    extern void sqlite3ParserTrace(FILE*, char *);
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db) ) return;



    if( getBoolean(zRight) ){
      sqlite3ParserTrace(stdout, "parser: ");
    }else{
      sqlite3ParserTrace(0, 0);
    }
  }else
#endif







|
>
>
>















|
>
>
>







566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
  ** Note that it is possible for the library compile-time options to
  ** override this setting
  */
  if( sqlite3StrICmp(zLeft, "default_temp_store")==0 ){
    static VdbeOpList getTmpDbLoc[] = {
      { OP_ReadCookie,  0, 5,        0},
      { OP_Callback,    1, 0,        0}};
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db, &pParse->zErrMsg) ){
      pParse->nErr++;
      return;
    }
    if( pRight->z==pLeft->z ){
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, "temp_store", P3_STATIC);
      sqlite3VdbeAddOpList(v, ArraySize(getTmpDbLoc), getTmpDbLoc);
    }else{
      sqlite3BeginWriteOperation(pParse, 0, 0);
      sqlite3VdbeAddOp(v, OP_Integer, getTempStore(zRight), 0);
      sqlite3VdbeAddOp(v, OP_SetCookie, 0, 5);
      sqlite3EndWriteOperation(pParse);
    }
  }else

#ifndef NDEBUG
  if( sqlite3StrICmp(zLeft, "parser_trace")==0 ){
    extern void sqlite3ParserTrace(FILE*, char *);
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db, &pParse->zErrMsg) ){
      pParse->nErr++;
      return;
    }
    if( getBoolean(zRight) ){
      sqlite3ParserTrace(stdout, "parser: ");
    }else{
      sqlite3ParserTrace(0, 0);
    }
  }else
#endif
585
586
587
588
589
590
591
592



593
594
595
596
597
598
599
      { OP_Integer,     0, 0,        0},
      { OP_Ne,          0, 0,        0},    /* 2 */
      { OP_String8,      0, 0,        "ok"},
      { OP_Callback,    1, 0,        0},
    };

    /* Initialize the VDBE program */
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db) ) return;



    sqlite3VdbeSetNumCols(v, 1);
    sqlite3VdbeSetColName(v, 0, "integrity_check", P3_STATIC);
    sqlite3VdbeAddOpList(v, ArraySize(initCode), initCode);

    /* Do an integrity check on each database file */
    for(i=0; i<db->nDb; i++){
      HashElem *x;







|
>
>
>







621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
      { OP_Integer,     0, 0,        0},
      { OP_Ne,          0, 0,        0},    /* 2 */
      { OP_String8,      0, 0,        "ok"},
      { OP_Callback,    1, 0,        0},
    };

    /* Initialize the VDBE program */
    if( SQLITE_OK!=sqlite3ReadSchema(pParse->db, &pParse->zErrMsg) ){
      pParse->nErr++;
      return;
    }
    sqlite3VdbeSetNumCols(v, 1);
    sqlite3VdbeSetColName(v, 0, "integrity_check", P3_STATIC);
    sqlite3VdbeAddOpList(v, ArraySize(initCode), initCode);

    /* Do an integrity check on each database file */
    for(i=0; i<db->nDb; i++){
      HashElem *x;
730
731
732
733
734
735
736
737



738
739
740
741
742
743
744
      { "UTF16le", TEXT_Utf16le },
      { "UTF16be", TEXT_Utf16be },
      { "UTF16", TEXT_Utf16 },
      { 0, 0 }
    };
    struct EncName *pEnc;
    if( pRight->z==pLeft->z ){    /* "PRAGMA encoding" */
      if( SQLITE_OK!=sqlite3ReadSchema(pParse->db) ) return;



      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, "encoding", P3_STATIC);
      sqlite3VdbeAddOp(v, OP_String8, 0, 0);
      for(pEnc=&encnames[0]; pEnc->zName; pEnc++){
        if( pEnc->enc==pParse->db->enc ){
          sqlite3VdbeChangeP3(v, -1, pEnc->zName, P3_STATIC);
          break;







|
>
>
>







769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
      { "UTF16le", TEXT_Utf16le },
      { "UTF16be", TEXT_Utf16be },
      { "UTF16", TEXT_Utf16 },
      { 0, 0 }
    };
    struct EncName *pEnc;
    if( pRight->z==pLeft->z ){    /* "PRAGMA encoding" */
      if( SQLITE_OK!=sqlite3ReadSchema(pParse->db, &pParse->zErrMsg) ){
        pParse->nErr++;
        return;
      }
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, "encoding", P3_STATIC);
      sqlite3VdbeAddOp(v, OP_String8, 0, 0);
      for(pEnc=&encnames[0]; pEnc->zName; pEnc++){
        if( pEnc->enc==pParse->db->enc ){
          sqlite3VdbeChangeP3(v, -1, pEnc->zName, P3_STATIC);
          break;
Changes to src/sqliteInt.h.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    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 1.273 2004/06/09 09:55:19 danielk1977 Exp $
*/
#include "config.h"
#include "sqlite3.h"
#include "hash.h"
#include "parse.h"
#include <stdio.h>
#include <stdlib.h>













|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    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 1.274 2004/06/09 12:30:06 danielk1977 Exp $
*/
#include "config.h"
#include "sqlite3.h"
#include "hash.h"
#include "parse.h"
#include <stdio.h>
#include <stdlib.h>
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
void sqlite3Error(sqlite *, int, const char*,...);
int sqlite3utfTranslate(const void *, int , u8 , void **, int *, u8);
u8 sqlite3UtfReadBom(const void *zData, int nData);
void *sqlite3HexToBlob(const char *z);
int sqlite3TwoPartName(Parse *, Token *, Token *, Token **);
const char *sqlite3ErrStr(int);
int sqlite3ReadUniChar(const char *zStr, int *pOffset, u8 *pEnc, int fold);
int sqlite3ReadSchema(sqlite *db);
CollSeq *sqlite3FindCollSeq(sqlite *,const char *,int,int);
CollSeq *sqlite3LocateCollSeq(Parse *pParse, const char *zName, int nName);
CollSeq *sqlite3ExprCollSeq(Expr *pExpr);







|



1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
void sqlite3Error(sqlite *, int, const char*,...);
int sqlite3utfTranslate(const void *, int , u8 , void **, int *, u8);
u8 sqlite3UtfReadBom(const void *zData, int nData);
void *sqlite3HexToBlob(const char *z);
int sqlite3TwoPartName(Parse *, Token *, Token *, Token **);
const char *sqlite3ErrStr(int);
int sqlite3ReadUniChar(const char *zStr, int *pOffset, u8 *pEnc, int fold);
int sqlite3ReadSchema(sqlite *db, char **);
CollSeq *sqlite3FindCollSeq(sqlite *,const char *,int,int);
CollSeq *sqlite3LocateCollSeq(Parse *pParse, const char *zName, int nName);
CollSeq *sqlite3ExprCollSeq(Expr *pExpr);
Changes to src/trigger.c.
417
418
419
420
421
422
423
424



425
426
427
428
429
430
431
  int i;
  const char *zDb;
  const char *zName;
  int nName;
  sqlite *db = pParse->db;

  if( sqlite3_malloc_failed ) goto drop_trigger_cleanup;
  if( SQLITE_OK!=sqlite3ReadSchema(db) ) goto drop_trigger_cleanup;




  assert( pName->nSrc==1 );
  zDb = pName->a[0].zDatabase;
  zName = pName->a[0].zName;
  nName = strlen(zName);
  for(i=0; i<db->nDb; i++){
    int j = (i<2) ? i^1 : i;  /* Search TEMP before MAIN */







|
>
>
>







417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
  int i;
  const char *zDb;
  const char *zName;
  int nName;
  sqlite *db = pParse->db;

  if( sqlite3_malloc_failed ) goto drop_trigger_cleanup;
  if( SQLITE_OK!=sqlite3ReadSchema(db, &pParse->zErrMsg) ){
    pParse->nErr++;
    goto drop_trigger_cleanup;
  }

  assert( pName->nSrc==1 );
  zDb = pName->a[0].zDatabase;
  zName = pName->a[0].zName;
  nName = strlen(zName);
  for(i=0; i<db->nDb; i++){
    int j = (i<2) ? i^1 : i;  /* Search TEMP before MAIN */
Changes to test/enc2.test.
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The focus of
# this file is testing the SQLite routines used for converting between the
# various suported unicode encodings (UTF-8, UTF-16, UTF-16le and
# UTF-16be).
#
# $Id: enc2.test,v 1.5 2004/06/07 07:52:19 danielk1977 Exp $

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

db close

# Return the UTF-8 representation of the supplied UTF-16 string $str. 







|







9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The focus of
# this file is testing the SQLite routines used for converting between the
# various suported unicode encodings (UTF-8, UTF-16, UTF-16le and
# UTF-16be).
#
# $Id: enc2.test,v 1.6 2004/06/09 12:30:06 danielk1977 Exp $

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

db close

# Return the UTF-8 representation of the supplied UTF-16 string $str. 
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124




















125

# The three unicode encodings understood by SQLite.
set encodings [list UTF-8 UTF-16le UTF-16be]

set i 1
foreach enc $encodings {
  file delete -force test.db
  sqlite db test.db $enc
  db eval "PRAGMA encoding = \"$enc\""
  execsql $dbcontents
  db close
  run_test_script enc2-$i $enc
  incr i
}





















finish_test







|







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145

# The three unicode encodings understood by SQLite.
set encodings [list UTF-8 UTF-16le UTF-16be]

set i 1
foreach enc $encodings {
  file delete -force test.db
  sqlite db test.db
  db eval "PRAGMA encoding = \"$enc\""
  execsql $dbcontents
  db close
  run_test_script enc2-$i $enc
  incr i
}

# Test that it is an error to try to attach a database with a different
# encoding to the main database.
do_test enc2-4.1 {
  file delete -force test.db
  sqlite db test.db
  db eval "PRAGMA encoding = 'UTF-8'"
  db eval "CREATE TABLE abc(a, b, c);"
} {}
do_test enc2-4.2 {
  file delete -force test2.db
  sqlite db2 test2.db
  db2 eval "PRAGMA encoding = 'UTF-16'"
  db2 eval "CREATE TABLE abc(a, b, c);"
} {}
do_test enc2-4.3 {
  catchsql {
    ATTACH 'test2.db' as aux;
  }
} {1 {attached databases must use the same text encoding as main database}}

finish_test