SQLite

Check-in [b63b3f3684]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Adding table column query capability to support ODBC. (CVS 278)
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: b63b3f3684a3d584ef99f54cde76b6c483bbfef7
User & Date: drh 2001-10-06 16:33:02.000
Context
2001-10-08
13:22
Support for temporary tables added. Still need more testing. (CVS 279) (check-in: 9368c62e40 user: drh tags: trunk)
2001-10-06
16:33
Adding table column query capability to support ODBC. (CVS 278) (check-in: b63b3f3684 user: drh tags: trunk)
2001-10-02
13:05
Version 2.0.1 (CVS 469) (check-in: e498084940 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to Makefile.template.
16
17
18
19
20
21
22

23
24
25
26
27
28
29
#
TOP = ../sqlite

#### C Compiler and options for use in building executables that
#    will run on the platform that is doing the build.
#
BCC = gcc -g -O2


#### If the target operating system supports the "usleep()" system
#    call, then define the HAVE_USLEEP macro for all C modules.
#
#USLEEP = 
USLEEP = -DHAVE_USLEEP=1








>







16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#
TOP = ../sqlite

#### C Compiler and options for use in building executables that
#    will run on the platform that is doing the build.
#
BCC = gcc -g -O2
#BCC = /opt/ancic/bin/c89 -0

#### If the target operating system supports the "usleep()" system
#    call, then define the HAVE_USLEEP macro for all C modules.
#
#USLEEP = 
USLEEP = -DHAVE_USLEEP=1

54
55
56
57
58
59
60

61
62
63
64
65
66
67
68
69
70
71
72
73
74

75
76
77
78
79
80

81
82
83
84
85
86
87
#### C Compile and options for use in building executables that 
#    will run on the target platform.  This is usually the same
#    as BCC, unless you are cross-compiling.
#
TCC = gcc -O6
#TCC = gcc -g -O0 -Wall
#TCC = /opt/mingw/bin/i386-mingw32-gcc -O6


#### Tools used to build a static library.
#
AR = ar cr
#AR = /opt/mingw/bin/i386-mingw32-ar cr
RANLIB = ranlib
#RANLIB = /opt/mingw/bin/i386-mingw32-ranlib

#### Extra compiler options needed for programs that use the TCL library.
#
#TCL_FLAGS =
#TCL_FLAGS = -DSTATIC_BUILD=1
TCL_FLAGS = -I/home/drh/tcltk/8.4linux
#TCL_FLAGS = -I/home/drh/tcltk/8.4win -DSTATIC_BUILD=1


#### Linker options needed to link against the TCL library.
#
#LIBTCL = -ltcl -lm -ldl
LIBTCL = /home/drh/tcltk/8.4linux/libtcl8.4g.a -lm -ldl
#LIBTCL = /home/drh/tcltk/8.4win/libtcl84s.a -lmsvcrt


#### Compiler options needed for programs that use the readline() library.
#
#READLINE_FLAGS =
READLINE_FLAGS = -DHAVE_READLINE=1 -I/usr/include/readline

#### Linker options needed by programs using readline() must link against.







>














>






>







55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
#### C Compile and options for use in building executables that 
#    will run on the target platform.  This is usually the same
#    as BCC, unless you are cross-compiling.
#
TCC = gcc -O6
#TCC = gcc -g -O0 -Wall
#TCC = /opt/mingw/bin/i386-mingw32-gcc -O6
#TCC = /opt/ansic/bin/c89 -O +z -Wl,-a,archive

#### Tools used to build a static library.
#
AR = ar cr
#AR = /opt/mingw/bin/i386-mingw32-ar cr
RANLIB = ranlib
#RANLIB = /opt/mingw/bin/i386-mingw32-ranlib

#### Extra compiler options needed for programs that use the TCL library.
#
#TCL_FLAGS =
#TCL_FLAGS = -DSTATIC_BUILD=1
TCL_FLAGS = -I/home/drh/tcltk/8.4linux
#TCL_FLAGS = -I/home/drh/tcltk/8.4win -DSTATIC_BUILD=1
#TCL_FLAGS = -I/home/drh/tcltk/8.3hpux

#### Linker options needed to link against the TCL library.
#
#LIBTCL = -ltcl -lm -ldl
LIBTCL = /home/drh/tcltk/8.4linux/libtcl8.4g.a -lm -ldl
#LIBTCL = /home/drh/tcltk/8.4win/libtcl84s.a -lmsvcrt
#LIBTCL = /home/drh/tcltk/8.3hpux/libtcl8.3.a -ldld -lm -lc

#### Compiler options needed for programs that use the readline() library.
#
#READLINE_FLAGS =
READLINE_FLAGS = -DHAVE_READLINE=1 -I/usr/include/readline

#### Linker options needed by programs using readline() must link against.
Changes to src/btree.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
/*
** 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.
**
*************************************************************************
** $Id: btree.c,v 1.32 2001/10/02 13:01:49 drh Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
**
**     Donald E. Knuth, THE ART OF COMPUTER PROGRAMMING, Volume 3:
**     "Sorting And Searching", pages 473-480. Addison-Wesley
**     Publishing Company, Reading, Massachusetts.











|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
/*
** 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.
**
*************************************************************************
** $Id: btree.c,v 1.33 2001/10/06 16:33:02 drh Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
**
**     Donald E. Knuth, THE ART OF COMPUTER PROGRAMMING, Volume 3:
**     "Sorting And Searching", pages 473-480. Addison-Wesley
**     Publishing Company, Reading, Massachusetts.
591
592
593
594
595
596
597




598
599
600
601
602
603
604

/*
** Open a new database.
**
** Actually, this routine just sets up the internal data structures
** for accessing the database.  We do not open the database file 
** until the first page is loaded.




*/
int sqliteBtreeOpen(
  const char *zFilename,    /* Name of the file containing the BTree database */
  int mode,                 /* Not currently used */
  int nCache,               /* How many pages in the page cache */
  Btree **ppBtree           /* Pointer to new Btree object written here */
){







>
>
>
>







591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608

/*
** Open a new database.
**
** Actually, this routine just sets up the internal data structures
** for accessing the database.  We do not open the database file 
** until the first page is loaded.
**
** zFilename is the name of the database file.  If zFilename is NULL
** a new database with a random name is created.  The database will be
** destroyed when sqliteBtreeClose() is called.
*/
int sqliteBtreeOpen(
  const char *zFilename,    /* Name of the file containing the BTree database */
  int mode,                 /* Not currently used */
  int nCache,               /* How many pages in the page cache */
  Btree **ppBtree           /* Pointer to new Btree object written here */
){
Changes to src/build.c.
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
**     COPY
**     VACUUM
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**     PRAGMA
**
** $Id: build.c,v 1.43 2001/09/27 15:11:54 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called after a single SQL statement has been
** parsed and we want to execute the VDBE code to implement 







|







21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
**     COPY
**     VACUUM
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**     PRAGMA
**
** $Id: build.c,v 1.44 2001/10/06 16:33:03 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called after a single SQL statement has been
** parsed and we want to execute the VDBE code to implement 
199
200
201
202
203
204
205

206
207
208
209
210
211
212
void sqliteDeleteTable(sqlite *db, Table *pTable){
  int i;
  Index *pIndex, *pNext;
  if( pTable==0 ) return;
  for(i=0; i<pTable->nCol; i++){
    sqliteFree(pTable->aCol[i].zName);
    sqliteFree(pTable->aCol[i].zDflt);

  }
  for(pIndex = pTable->pIndex; pIndex; pIndex=pNext){
    pNext = pIndex->pNext;
    sqliteDeleteIndex(db, pIndex);
  }
  sqliteFree(pTable->zName);
  sqliteFree(pTable->aCol);







>







199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
void sqliteDeleteTable(sqlite *db, Table *pTable){
  int i;
  Index *pIndex, *pNext;
  if( pTable==0 ) return;
  for(i=0; i<pTable->nCol; i++){
    sqliteFree(pTable->aCol[i].zName);
    sqliteFree(pTable->aCol[i].zDflt);
    sqliteFree(pTable->aCol[i].zType);
  }
  for(pIndex = pTable->pIndex; pIndex; pIndex=pNext){
    pNext = pIndex->pNext;
    sqliteDeleteIndex(db, pIndex);
  }
  sqliteFree(pTable->zName);
  sqliteFree(pTable->aCol);
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
/*
** Begin constructing a new table representation in memory.  This is
** the first of several action routines that get called in response
** to a CREATE TABLE statement.  In particular, this routine is called
** after seeing tokens "CREATE" and "TABLE" and the table name.  The
** pStart token is the CREATE and pName is the table name.
**
** The new table is constructed in files of the pParse structure.  As
** more of the CREATE TABLE statement is parsed, additional action
** routines are called to build up more of the table.
*/
void sqliteStartTable(Parse *pParse, Token *pStart, Token *pName){
  Table *pTable;
  char *zName;
  sqlite *db = pParse->db;







|







332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
/*
** Begin constructing a new table representation in memory.  This is
** the first of several action routines that get called in response
** to a CREATE TABLE statement.  In particular, this routine is called
** after seeing tokens "CREATE" and "TABLE" and the table name.  The
** pStart token is the CREATE and pName is the table name.
**
** The new table is constructed in fields of the pParse structure.  As
** more of the CREATE TABLE statement is parsed, additional action
** routines are called to build up more of the table.
*/
void sqliteStartTable(Parse *pParse, Token *pStart, Token *pName){
  Table *pTable;
  char *zName;
  sqlite *db = pParse->db;
401
402
403
404
405
406
407










































408
409
410
411
412
413
414
    }
  }
  memset(&p->aCol[p->nCol], 0, sizeof(p->aCol[0]));
  pz = &p->aCol[p->nCol++].zName;
  sqliteSetNString(pz, pName->z, pName->n, 0);
  sqliteDequote(*pz);
}











































/*
** The given token is the default value for the last column added to
** the table currently under construction.  If "minusFlag" is true, it
** means the value token was preceded by a minus sign.
**
** This routine is called by the parser while in the middle of







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







402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
    }
  }
  memset(&p->aCol[p->nCol], 0, sizeof(p->aCol[0]));
  pz = &p->aCol[p->nCol++].zName;
  sqliteSetNString(pz, pName->z, pName->n, 0);
  sqliteDequote(*pz);
}

/*
** This routine is called by the parser while in the middle of
** parsing a CREATE TABLE statement.  A "NOT NULL" constraint has
** been seen on a column.  This routine sets the notNull flag on
** the column currently under construction.
*/
void sqliteAddNotNull(Parse *pParse){
  Table *p;
  int i;
  if( (p = pParse->pNewTable)==0 ) return;
  i = p->nCol-1;
  p->aCol[i].notNull = 1;
}

/*
** This routine is called by the parser while in the middle of
** parsing a CREATE TABLE statement.  The pFirst token is the first
** token in the sequence of tokens that describe the type of the
** column currently under construction.   pLast is the last token
** in the sequence.  Use this information to construct a string
** that contains the typename of the column and store that string
** in zType.
*/ 
void sqliteAddColumnType(Parse *pParse, Token *pFirst, Token *pLast){
  Table *p;
  int i, j;
  int n;
  char *z, **pz;
  if( (p = pParse->pNewTable)==0 ) return;
  i = p->nCol-1;
  pz = &p->aCol[i].zType;
  n = pLast->n + ((int)pLast->z) - (int)pFirst->z;
  sqliteSetNString(pz, pFirst->z, n, 0);
  z = *pz;
  for(i=j=0; z[i]; i++){
    int c = z[i];
    if( isspace(c) ) continue;
    z[j++] = c;
  }
  z[j] = 0;
}

/*
** The given token is the default value for the last column added to
** the table currently under construction.  If "minusFlag" is true, it
** means the value token was preceded by a minus sign.
**
** This routine is called by the parser while in the middle of
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
    db->flags |= SQLITE_InternChanges;
  }

  /* If the initFlag is 1 it means we are reading the SQL off the
  ** "sqlite_master" table on the disk.  So do not write to the disk
  ** again.  Extract the root page number for the table from the 
  ** pParse->newTnum field.  (The page number should have been put
  ** there by the sqliteOpenCb routine.)  If the table has a primary
  ** key, the root page of the index associated with the primary key
  ** should be in pParse->newKnum.
  */
  if( pParse->initFlag ){
    p->tnum = pParse->newTnum;
  }

  /* If not initializing, then create a record for the new table
  ** in the SQLITE_MASTER table of the database.







|
<
<







525
526
527
528
529
530
531
532


533
534
535
536
537
538
539
    db->flags |= SQLITE_InternChanges;
  }

  /* If the initFlag is 1 it means we are reading the SQL off the
  ** "sqlite_master" table on the disk.  So do not write to the disk
  ** again.  Extract the root page number for the table from the 
  ** pParse->newTnum field.  (The page number should have been put
  ** there by the sqliteOpenCb routine.)


  */
  if( pParse->initFlag ){
    p->tnum = pParse->newTnum;
  }

  /* If not initializing, then create a record for the new table
  ** in the SQLITE_MASTER table of the database.
614
615
616
617
618
619
620
621

622
623
624
625
626
627
628
629
630
631
632
}

/*
** Create a new index for an SQL table.  pIndex is the name of the index 
** and pTable is the name of the table that is to be indexed.  Both will 
** be NULL for a primary key or an index that is created to satisfy a
** UNIQUE constraint.  If pTable and pIndex are NULL, use pParse->pNewTable
** as the table to be indexed.

**
** pList is a list of columns to be indexed.  pList will be NULL if the
** most recently added column of the table is the primary key or has
** the UNIQUE constraint.
*/
void sqliteCreateIndex(
  Parse *pParse,   /* All information about this parse */
  Token *pName,    /* Name of the index.  May be NULL */
  Token *pTable,   /* Name of the table to index.  Use pParse->pNewTable if 0 */
  IdList *pList,   /* A list of columns to be indexed */
  int isUnique,    /* True if all entries in this index must be unique */







|
>

|
|
|







655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
}

/*
** Create a new index for an SQL table.  pIndex is the name of the index 
** and pTable is the name of the table that is to be indexed.  Both will 
** be NULL for a primary key or an index that is created to satisfy a
** UNIQUE constraint.  If pTable and pIndex are NULL, use pParse->pNewTable
** as the table to be indexed.  pParse->pNewTable is a table that is
** currently being constructed by a CREATE TABLE statement.
**
** pList is a list of columns to be indexed.  pList will be NULL if this
** is a primary key or unique-constraint on the most recent column added
** to the table currently under construction.  
*/
void sqliteCreateIndex(
  Parse *pParse,   /* All information about this parse */
  Token *pName,    /* Name of the index.  May be NULL */
  Token *pTable,   /* Name of the table to index.  Use pParse->pNewTable if 0 */
  IdList *pList,   /* A list of columns to be indexed */
  int isUnique,    /* True if all entries in this index must be unique */
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
  ** The initFlag is 0 when the user first enters a CREATE INDEX 
  ** command.  The initFlag is 1 when a database is opened and 
  ** CREATE INDEX statements are read out of the master table.  In
  ** the latter case the index already exists on disk, which is why
  ** we don't want to recreate it.
  **
  ** If pTable==0 it means this index is generated as a primary key
  ** or UNIQUE constraint of a CREATE TABLE statement.  The code generator
  ** for CREATE TABLE will have already opened cursor 0 for writing to
  ** the sqlite_master table and will take care of closing that cursor
  ** for us in the end.  So those steps are skipped when pTable==0
  */
  else if( pParse->initFlag==0 ){
    int n;
    Vdbe *v;
    int lbl1, lbl2;
    int i;
    int addr;







|
|
<
|







801
802
803
804
805
806
807
808
809

810
811
812
813
814
815
816
817
  ** The initFlag is 0 when the user first enters a CREATE INDEX 
  ** command.  The initFlag is 1 when a database is opened and 
  ** CREATE INDEX statements are read out of the master table.  In
  ** the latter case the index already exists on disk, which is why
  ** we don't want to recreate it.
  **
  ** If pTable==0 it means this index is generated as a primary key
  ** or UNIQUE constraint of a CREATE TABLE statement.  Since the table
  ** has just been created, it contains no data and the index initialization

  ** step can be skipped.
  */
  else if( pParse->initFlag==0 ){
    int n;
    Vdbe *v;
    int lbl1, lbl2;
    int i;
    int addr;
792
793
794
795
796
797
798

799
800
801
802
803
804
805
806
807
808
809
810
811
    addr = sqliteVdbeAddOp(v, OP_CreateIndex, 0, 0, 0, 0);
    sqliteVdbeChangeP3(v, addr, (char*)&pIndex->tnum, -1);
    pIndex->tnum = 0;
    if( pTable ){
      sqliteVdbeAddOp(v, OP_Dup, 0, 0, 0, 0);
      sqliteVdbeAddOp(v, OP_OpenWrite, 1, 0, 0, 0);
    }

    if( pStart && pEnd ){
      n = (int)pEnd->z - (int)pStart->z + 1;
      addr = sqliteVdbeAddOp(v, OP_String, 0, 0, "", 0);
      sqliteVdbeChangeP3(v, addr, pStart->z, n);
    }else{
      sqliteVdbeAddOp(v, OP_Null, 0, 0, 0, 0);
    }
    sqliteVdbeAddOp(v, OP_MakeRecord, 5, 0, 0, 0);
    sqliteVdbeAddOp(v, OP_Put, 0, 0, 0, 0);
    if( pTable ){
      sqliteVdbeAddOp(v, OP_Open, 2, pTab->tnum, pTab->zName, 0);
      lbl1 = sqliteVdbeMakeLabel(v);
      lbl2 = sqliteVdbeMakeLabel(v);







>


<

<
<







833
834
835
836
837
838
839
840
841
842

843


844
845
846
847
848
849
850
    addr = sqliteVdbeAddOp(v, OP_CreateIndex, 0, 0, 0, 0);
    sqliteVdbeChangeP3(v, addr, (char*)&pIndex->tnum, -1);
    pIndex->tnum = 0;
    if( pTable ){
      sqliteVdbeAddOp(v, OP_Dup, 0, 0, 0, 0);
      sqliteVdbeAddOp(v, OP_OpenWrite, 1, 0, 0, 0);
    }
    addr = sqliteVdbeAddOp(v, OP_String, 0, 0, 0, 0);
    if( pStart && pEnd ){
      n = (int)pEnd->z - (int)pStart->z + 1;

      sqliteVdbeChangeP3(v, addr, pStart->z, n);


    }
    sqliteVdbeAddOp(v, OP_MakeRecord, 5, 0, 0, 0);
    sqliteVdbeAddOp(v, OP_Put, 0, 0, 0, 0);
    if( pTable ){
      sqliteVdbeAddOp(v, OP_Open, 2, pTab->tnum, pTab->zName, 0);
      lbl1 = sqliteVdbeMakeLabel(v);
      lbl2 = sqliteVdbeMakeLabel(v);
1255
1256
1257
1258
1259
1260
1261






























































1262
1263
1264
1265
1266
1267
1268
  }else

  if( sqliteStrICmp(zLeft, "vdbe_trace")==0 ){
    if( getBoolean(zRight) ){
      db->flags |= SQLITE_VdbeTrace;
    }else{
      db->flags &= ~SQLITE_VdbeTrace;






























































    }
  }else

#ifndef NDEBUG
  if( sqliteStrICmp(zLeft, "parser_trace")==0 ){
    extern void sqliteParserTrace(FILE*, char *);
    if( getBoolean(zRight) ){







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







1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
  }else

  if( sqliteStrICmp(zLeft, "vdbe_trace")==0 ){
    if( getBoolean(zRight) ){
      db->flags |= SQLITE_VdbeTrace;
    }else{
      db->flags &= ~SQLITE_VdbeTrace;
    }
  }else

  if( sqliteStrICmp(zLeft, "full_column_names")==0 ){
    if( getBoolean(zRight) ){
      db->flags |= SQLITE_FullColNames;
    }else{
      db->flags &= ~SQLITE_FullColNames;
    }
  }else

  if( sqliteStrICmp(zLeft, "table_info")==0 ){
    Table *pTab;
    Vdbe *v;
    pTab = sqliteFindTable(db, zRight);
    if( pTab ) v = sqliteGetVdbe(pParse);
    if( pTab && v ){
      static VdbeOp tableInfoPreface[] = {
        { OP_ColumnCount, 5, 0,       0},
        { OP_ColumnName,  0, 0,       "cid"},
        { OP_ColumnName,  1, 0,       "name"},
        { OP_ColumnName,  2, 0,       "type"},
        { OP_ColumnName,  3, 0,       "notnull"},
        { OP_ColumnName,  4, 0,       "dflt_value"},
      };
      int i;
      sqliteVdbeAddOpList(v, ArraySize(tableInfoPreface), tableInfoPreface);
      for(i=0; i<pTab->nCol; i++){
        sqliteVdbeAddOp(v, OP_Integer, i, 0, 0, 0);
        sqliteVdbeAddOp(v, OP_String, 0, 0, pTab->aCol[i].zName, 0);
        sqliteVdbeAddOp(v, OP_String, 0, 0, 
           pTab->aCol[i].zType ? pTab->aCol[i].zType : "text", 0);
        sqliteVdbeAddOp(v, OP_Integer, pTab->aCol[i].notNull, 0, 0, 0);
        sqliteVdbeAddOp(v, OP_String, 0, 0, pTab->aCol[i].zDflt, 0);
        sqliteVdbeAddOp(v, OP_Callback, 5, 0, 0, 0);
      }
    }
  }else

  if( sqliteStrICmp(zLeft, "index_info")==0 ){
    Index *pIdx;
    Table *pTab;
    Vdbe *v;
    pIdx = sqliteFindIndex(db, zRight);
    if( pIdx ) v = sqliteGetVdbe(pParse);
    if( pIdx && v ){
      static VdbeOp tableInfoPreface[] = {
        { OP_ColumnCount, 3, 0,       0},
        { OP_ColumnName,  0, 0,       "seqno"},
        { OP_ColumnName,  1, 0,       "cid"},
        { OP_ColumnName,  2, 0,       "name"},
      };
      int i;
      pTab = pIdx->pTable;
      sqliteVdbeAddOpList(v, ArraySize(tableInfoPreface), tableInfoPreface);
      for(i=0; i<pIdx->nColumn; i++){
        sqliteVdbeAddOp(v, OP_Integer, i, 0, 0, 0);
        sqliteVdbeAddOp(v, OP_Integer, pIdx->aiColumn[i], 0, 0, 0);
        sqliteVdbeAddOp(v, OP_String, 0, 0,
            pTab->aCol[pIdx->aiColumn[i]].zName, 0);
        sqliteVdbeAddOp(v, OP_Callback, 3, 0, 0, 0);
      }
    }
  }else

#ifndef NDEBUG
  if( sqliteStrICmp(zLeft, "parser_trace")==0 ){
    extern void sqliteParserTrace(FILE*, char *);
    if( getBoolean(zRight) ){
Changes to src/expr.c.
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.28 2001/09/16 00:13:27 drh Exp $
*/
#include "sqliteInt.h"

/*
** Walk an expression tree.  Return 1 if the expression is constant
** and 0 if it involves variables.
*/







|







8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.29 2001/10/06 16:33:03 drh Exp $
*/
#include "sqliteInt.h"

/*
** Walk an expression tree.  Return 1 if the expression is constant
** and 0 if it involves variables.
*/
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
    case TK_STRING: {
      int addr = sqliteVdbeAddOp(v, OP_String, 0, 0, 0, 0);
      sqliteVdbeChangeP3(v, addr, pExpr->token.z, pExpr->token.n);
      sqliteVdbeDequoteP3(v, addr);
      break;
    }
    case TK_NULL: {
      sqliteVdbeAddOp(v, OP_Null, 0, 0, 0, 0);
      break;
    }
    case TK_AND:
    case TK_OR:
    case TK_PLUS:
    case TK_STAR:
    case TK_MINUS:







|







522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
    case TK_STRING: {
      int addr = sqliteVdbeAddOp(v, OP_String, 0, 0, 0, 0);
      sqliteVdbeChangeP3(v, addr, pExpr->token.z, pExpr->token.n);
      sqliteVdbeDequoteP3(v, addr);
      break;
    }
    case TK_NULL: {
      sqliteVdbeAddOp(v, OP_String, 0, 0, 0, 0);
      break;
    }
    case TK_AND:
    case TK_OR:
    case TK_PLUS:
    case TK_STAR:
    case TK_MINUS:
Changes to src/insert.c.
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle INSERT statements in SQLite.
**
** $Id: insert.c,v 1.20 2001/09/27 03:22:33 drh Exp $
*/
#include "sqliteInt.h"

/*
** This routine is call to handle SQL of the following forms:
**
**    insert into TABLE (IDLIST) values(EXPRLIST)







|







8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle INSERT statements in SQLite.
**
** $Id: insert.c,v 1.21 2001/10/06 16:33:03 drh Exp $
*/
#include "sqliteInt.h"

/*
** This routine is call to handle SQL of the following forms:
**
**    insert into TABLE (IDLIST) values(EXPRLIST)
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
      j = i;
    }else{
      for(j=0; j<pColumn->nId; j++){
        if( pColumn->a[j].idx==i ) break;
      }
    }
    if( pColumn && j>=pColumn->nId ){
      char *zDflt = pTab->aCol[i].zDflt;
      if( zDflt==0 ){
        sqliteVdbeAddOp(v, OP_Null, 0, 0, 0, 0);
      }else{
        sqliteVdbeAddOp(v, OP_String, 0, 0, zDflt, 0);
      }
    }else if( srcTab>=0 ){
      sqliteVdbeAddOp(v, OP_Column, srcTab, i, 0, 0); 
    }else{
      sqliteExprCode(pParse, pList->a[j].pExpr);
    }
  }
  sqliteVdbeAddOp(v, OP_MakeRecord, pTab->nCol, 0, 0, 0);







<
<
<
<
|
<







182
183
184
185
186
187
188




189

190
191
192
193
194
195
196
      j = i;
    }else{
      for(j=0; j<pColumn->nId; j++){
        if( pColumn->a[j].idx==i ) break;
      }
    }
    if( pColumn && j>=pColumn->nId ){




      sqliteVdbeAddOp(v, OP_String, 0, 0, pTab->aCol[i].zDflt, 0);

    }else if( srcTab>=0 ){
      sqliteVdbeAddOp(v, OP_Column, srcTab, i, 0, 0); 
    }else{
      sqliteExprCode(pParse, pList->a[j].pExpr);
    }
  }
  sqliteVdbeAddOp(v, OP_MakeRecord, pTab->nCol, 0, 0, 0);
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
        j = idx;
      }else{
        for(j=0; j<pColumn->nId; j++){
          if( pColumn->a[j].idx==idx ) break;
        }
      }
      if( pColumn && j>=pColumn->nId ){
        char *zDflt = pTab->aCol[idx].zDflt;
        if( zDflt==0 ){
          sqliteVdbeAddOp(v, OP_Null, 0, 0, 0, 0);
        }else{
          sqliteVdbeAddOp(v, OP_String, 0, 0, zDflt, 0);
        }
      }else if( srcTab>=0 ){
        sqliteVdbeAddOp(v, OP_Column, srcTab, idx, 0, 0); 
      }else{
        sqliteExprCode(pParse, pList->a[j].pExpr);
      }
    }
    sqliteVdbeAddOp(v, OP_MakeIdxKey, pIdx->nColumn, 0, 0, 0);







<
<
<
<
|
<







209
210
211
212
213
214
215




216

217
218
219
220
221
222
223
        j = idx;
      }else{
        for(j=0; j<pColumn->nId; j++){
          if( pColumn->a[j].idx==idx ) break;
        }
      }
      if( pColumn && j>=pColumn->nId ){




        sqliteVdbeAddOp(v, OP_String, 0, 0, pTab->aCol[idx].zDflt, 0);

      }else if( srcTab>=0 ){
        sqliteVdbeAddOp(v, OP_Column, srcTab, idx, 0, 0); 
      }else{
        sqliteExprCode(pParse, pList->a[j].pExpr);
      }
    }
    sqliteVdbeAddOp(v, OP_MakeIdxKey, pIdx->nColumn, 0, 0, 0);
Changes to src/main.c.
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
**
*************************************************************************
** 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 1.42 2001/09/27 15:11:54 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"

/*
** This is the callback routine for the code that initializes the


** database.  Each callback contains the following information:
**
**     argv[0] = "meta" or "table" or "index"
**     argv[1] = table or index name or meta statement type.
**     argv[2] = root page number for table or index.  NULL for meta.
**     argv[3] = SQL create statement for the table or index
**
*/
static int sqliteOpenCb(void *pDb, int argc, char **argv, char **azColName){
  sqlite *db = (sqlite*)pDb;
  Parse sParse;
  int nErr = 0;

/* TODO: Do some validity checks on all fields.  In particular,
** make sure fields do not contain NULLs. */


  assert( argc==4 );
  switch( argv[0][0] ){
    case 'm': {  /* Meta information */
      if( strcmp(argv[1],"file-format")==0 ){
        db->file_format = atoi(argv[3]);
      }else if( strcmp(argv[1],"schema-cookie")==0 ){
        db->schema_cookie = atoi(argv[3]);
        db->next_cookie = db->schema_cookie;
      }
      break;
    }
    case 'i':
    case 't': {  /* CREATE TABLE  and CREATE INDEX statements */
      if( argv[3] && argv[3][0] ){





        memset(&sParse, 0, sizeof(sParse));
        sParse.db = db;
        sParse.initFlag = 1;
        sParse.newTnum = atoi(argv[2]);
        nErr = sqliteRunParser(&sParse, argv[3], 0);
      }else{






        Index *pIndex = sqliteFindIndex(db, argv[1]);
        if( pIndex==0 || pIndex->tnum!=0 ){
          nErr++;
        }else{
          pIndex->tnum = atoi(argv[2]);
        }
      }







|






>
>
|












|
|
>















>
>
>
>
>






>
>
>
>
>
>







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
75
76
77
78
79
80
**
*************************************************************************
** 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 1.43 2001/10/06 16:33:03 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"

/*
** This is the callback routine for the code that initializes the
** database.  See sqliteInit() below for additional information.
**
** Each callback contains the following information:
**
**     argv[0] = "meta" or "table" or "index"
**     argv[1] = table or index name or meta statement type.
**     argv[2] = root page number for table or index.  NULL for meta.
**     argv[3] = SQL create statement for the table or index
**
*/
static int sqliteOpenCb(void *pDb, int argc, char **argv, char **azColName){
  sqlite *db = (sqlite*)pDb;
  Parse sParse;
  int nErr = 0;

  /* TODO: Do some validity checks on all fields.  In particular,
  ** make sure fields do not contain NULLs. Otherwise we might core
  ** when attempting to initialize from a corrupt database file. */

  assert( argc==4 );
  switch( argv[0][0] ){
    case 'm': {  /* Meta information */
      if( strcmp(argv[1],"file-format")==0 ){
        db->file_format = atoi(argv[3]);
      }else if( strcmp(argv[1],"schema-cookie")==0 ){
        db->schema_cookie = atoi(argv[3]);
        db->next_cookie = db->schema_cookie;
      }
      break;
    }
    case 'i':
    case 't': {  /* CREATE TABLE  and CREATE INDEX statements */
      if( argv[3] && argv[3][0] ){
        /* Call the parser to process a CREATE TABLE or CREATE INDEX statement.
        ** But because sParse.initFlag is set to 1, no VDBE code is generated
        ** or executed.  All the parser does is build the internal data
        ** structures that describe the table or index.
        */
        memset(&sParse, 0, sizeof(sParse));
        sParse.db = db;
        sParse.initFlag = 1;
        sParse.newTnum = atoi(argv[2]);
        nErr = sqliteRunParser(&sParse, argv[3], 0);
      }else{
        /* If the SQL column is blank it means this is an index that
        ** was created to be the PRIMARY KEY or to fulfill a UNIQUE
        ** constraint or a CREATE TABLE.  The index should have already
        ** been created when we processed the CREATE TABLE.  All we have
        ** to do here is record the root page.
        */
        Index *pIndex = sqliteFindIndex(db, argv[1]);
        if( pIndex==0 || pIndex->tnum!=0 ){
          nErr++;
        }else{
          pIndex->tnum = atoi(argv[2]);
        }
      }
119
120
121
122
123
124
125


126
127

128
129
130
131
132
133
134
135
  **
  ** The sqlite_master table contains a single entry for each table
  ** and each index.  The "type" column tells whether the entry is
  ** a table or index.  The "name" column is the name of the object.
  ** The "tbl_name" is the name of the associated table.  For tables,
  ** the tbl_name column is always the same as name.  For indices, the
  ** tbl_name column contains the name of the table that the index


  ** indexes.  Finally, the "sql" column contains the complete text of
  ** the CREATE TABLE or CREATE INDEX statement that originally created

  ** the table or index.
  **
  ** If the "type" column has the value "meta", then the "sql" column
  ** contains extra information about the database, such as the
  ** file format version number.  All meta information must be processed
  ** before any tables or indices are constructed.
  **
  ** The following program invokes its callback on the SQL for each







>
>
|
|
>
|







133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
  **
  ** The sqlite_master table contains a single entry for each table
  ** and each index.  The "type" column tells whether the entry is
  ** a table or index.  The "name" column is the name of the object.
  ** The "tbl_name" is the name of the associated table.  For tables,
  ** the tbl_name column is always the same as name.  For indices, the
  ** tbl_name column contains the name of the table that the index
  ** indexes.  The "rootpage" column holds the number of the root page
  ** for the b-tree for the table or index.  Finally, the "sql" column
  ** contains the complete text of the CREATE TABLE or CREATE INDEX
  ** statement that originally created the table or index.  If an index
  ** was created to fulfill a PRIMARY KEY or UNIQUE constraint on a table,
  ** then the "sql" column is NULL.
  **
  ** If the "type" column has the value "meta", then the "sql" column
  ** contains extra information about the database, such as the
  ** file format version number.  All meta information must be processed
  ** before any tables or indices are constructed.
  **
  ** The following program invokes its callback on the SQL for each
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
    { OP_Column,   0, 1,  0},
    { OP_Column,   0, 3,  0},
    { OP_Column,   0, 4,  0},
    { OP_Callback, 4, 0,  0},
    { OP_Goto,     0, 24, 0},
    { OP_String,   0, 0,  "meta"},      /* 34 */
    { OP_String,   0, 0,  "schema-cookie"},
    { OP_Null,     0, 0,  0},
    { OP_ReadCookie,0,0,  0},
    { OP_Callback, 4, 0,  0},
    { OP_Close,    0, 0,  0},
    { OP_Halt,     0, 0,  0},
  };

  /* Create a virtual machine to run the initialization program.  Run
  ** the program.  The delete the virtual machine.
  */
  vdbe = sqliteVdbeCreate(db);
  if( vdbe==0 ){
    sqliteSetString(pzErrMsg, "out of memory");
    return SQLITE_NOMEM;
  }
  sqliteVdbeAddOpList(vdbe, sizeof(initProg)/sizeof(initProg[0]), initProg);







|







|







188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
    { OP_Column,   0, 1,  0},
    { OP_Column,   0, 3,  0},
    { OP_Column,   0, 4,  0},
    { OP_Callback, 4, 0,  0},
    { OP_Goto,     0, 24, 0},
    { OP_String,   0, 0,  "meta"},      /* 34 */
    { OP_String,   0, 0,  "schema-cookie"},
    { OP_String,   0, 0,  0},
    { OP_ReadCookie,0,0,  0},
    { OP_Callback, 4, 0,  0},
    { OP_Close,    0, 0,  0},
    { OP_Halt,     0, 0,  0},
  };

  /* Create a virtual machine to run the initialization program.  Run
  ** the program.  Then delete the virtual machine.
  */
  vdbe = sqliteVdbeCreate(db);
  if( vdbe==0 ){
    sqliteSetString(pzErrMsg, "out of memory");
    return SQLITE_NOMEM;
  }
  sqliteVdbeAddOpList(vdbe, sizeof(initProg)/sizeof(initProg[0]), initProg);
Changes to src/pager.c.
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
** The pager is used to access a database disk file.  It implements
** atomic commit and rollback through the use of a journal file that
** is separate from the database file.  The pager also implements file
** locking to prevent two processes from writing the same database
** file simultaneously, or one process from reading the database while
** another is writing.
**
** @(#) $Id: pager.c,v 1.24 2001/09/20 01:44:43 drh Exp $
*/
#include "sqliteInt.h"
#include "pager.h"
#include "os.h"
#include <assert.h>
#include <string.h>








|







14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
** The pager is used to access a database disk file.  It implements
** atomic commit and rollback through the use of a journal file that
** is separate from the database file.  The pager also implements file
** locking to prevent two processes from writing the same database
** file simultaneously, or one process from reading the database while
** another is writing.
**
** @(#) $Id: pager.c,v 1.25 2001/10/06 16:33:03 drh Exp $
*/
#include "sqliteInt.h"
#include "pager.h"
#include "os.h"
#include <assert.h>
#include <string.h>

373
374
375
376
377
378
379




380
381
382
383
384
385
386
}

/*
** Create a new page cache and put a pointer to the page cache in *ppPager.
** The file to be cached need not exist.  The file is not locked until
** the first call to sqlitepager_get() and is only held open until the
** last page is released using sqlitepager_unref().




*/
int sqlitepager_open(
  Pager **ppPager,         /* Return the Pager structure here */
  const char *zFilename,   /* Name of the database file to open */
  int mxPage,              /* Max number of in-memory cache pages */
  int nExtra               /* Extra bytes append to each in-memory page */
){







>
>
>
>







373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
}

/*
** Create a new page cache and put a pointer to the page cache in *ppPager.
** The file to be cached need not exist.  The file is not locked until
** the first call to sqlitepager_get() and is only held open until the
** last page is released using sqlitepager_unref().
**
** If zFilename is NULL then a random temporary file is created and used
** as the file to be cached.  The file will be deleted automatically when
** it is closed.
*/
int sqlitepager_open(
  Pager **ppPager,         /* Return the Pager structure here */
  const char *zFilename,   /* Name of the database file to open */
  int mxPage,              /* Max number of in-memory cache pages */
  int nExtra               /* Extra bytes append to each in-memory page */
){
Changes to src/parse.y.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
**
*************************************************************************
** This file contains SQLite's grammar for SQL.  Process this file
** using the lemon parser generator to generate C code that runs
** the parser.  Lemon will also generate a header file containing
** numeric codes for all of the tokens.
**
** @(#) $Id: parse.y,v 1.33 2001/10/01 14:29:23 drh Exp $
*/
%token_prefix TK_
%token_type {Token}
%default_type {Token}
%extra_argument {Parse *pParse}
%syntax_error {
  sqliteSetString(&pParse->zErrMsg,"syntax error",0);







|







10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
**
*************************************************************************
** This file contains SQLite's grammar for SQL.  Process this file
** using the lemon parser generator to generate C code that runs
** the parser.  Lemon will also generate a header file containing
** numeric codes for all of the tokens.
**
** @(#) $Id: parse.y,v 1.34 2001/10/06 16:33:03 drh Exp $
*/
%token_prefix TK_
%token_type {Token}
%default_type {Token}
%extra_argument {Parse *pParse}
%syntax_error {
  sqliteSetString(&pParse->zErrMsg,"syntax error",0);
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
75
76
77
78
79
80
81
82

83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103

104

105

106
107
108
109
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
146
147
148
149
150
151
152
153
154
155
156
157
cmdlist ::= ecmd.
cmdlist ::= cmdlist SEMI ecmd.
ecmd ::= explain cmd.  {sqliteExec(pParse);}
ecmd ::= cmd.          {sqliteExec(pParse);}
ecmd ::= .
explain ::= EXPLAIN.    {pParse->explain = 1;}

// Begin and end transactions.  Transaction support is sparse.
// Some backends support only COMMIT and not ROLLBACK.  There can
// be only a single active transaction at a time.
//
cmd ::= BEGIN trans_opt.       {sqliteBeginTransaction(pParse);}
trans_opt ::= .
trans_opt ::= TRANSACTION.
trans_opt ::= TRANSACTION ids.
cmd ::= COMMIT trans_opt.      {sqliteCommitTransaction(pParse);}
cmd ::= END trans_opt.         {sqliteCommitTransaction(pParse);}
cmd ::= ROLLBACK trans_opt.    {sqliteRollbackTransaction(pParse);}

// The first form of a command is a CREATE TABLE statement.
//
cmd ::= create_table create_table_args.
create_table ::= CREATE(X) TABLE ids(Y).   {sqliteStartTable(pParse,&X,&Y);}
create_table_args ::= LP columnlist conslist_opt RP(X).
                                           {sqliteEndTable(pParse,&X);}
columnlist ::= columnlist COMMA column.
columnlist ::= column.

// About the only information used for a column is the name of the
// column.  The type is always just "text".  But the code will accept
// an elaborate typename.  Perhaps someday we'll do something with it.
//
column ::= columnid type carglist. 
columnid ::= ids(X).                {sqliteAddColumn(pParse,&X);}

// An IDENTIFIER can be a generic identifier, or one of several
// keywords.  Any non-standard keyword can also be an identifier.
// We also make DESC and identifier since it comes up so often.

//
%type id {Token}
id(A) ::= DESC(X).       {A = X;}
id(A) ::= ASC(X).        {A = X;}
id(A) ::= DELIMITERS(X). {A = X;}
id(A) ::= EXPLAIN(X).    {A = X;}
id(A) ::= VACUUM(X).     {A = X;}
id(A) ::= BEGIN(X).      {A = X;}
id(A) ::= END(X).        {A = X;}
id(A) ::= PRAGMA(X).     {A = X;}
id(A) ::= CLUSTER(X).    {A = X;}
id(A) ::= ID(X).         {A = X;}

// And "ids" is an identifer-or-string.
//
%type ids {Token}
ids(A) ::= id(X).        {A = X;}
ids(A) ::= STRING(X).    {A = X;}

type ::= typename.
type ::= typename LP signed RP.

type ::= typename LP signed COMMA signed RP.

typename ::= ids.

typename ::= typename ids.
signed ::= INTEGER.
signed ::= PLUS INTEGER.
signed ::= MINUS INTEGER.
carglist ::= carglist carg.
carglist ::= .
carg ::= CONSTRAINT ids ccons.
carg ::= ccons.
carg ::= DEFAULT STRING(X).          {sqliteAddDefaultValue(pParse,&X,0);}
carg ::= DEFAULT ID(X).              {sqliteAddDefaultValue(pParse,&X,0);}
carg ::= DEFAULT INTEGER(X).         {sqliteAddDefaultValue(pParse,&X,0);}
carg ::= DEFAULT PLUS INTEGER(X).    {sqliteAddDefaultValue(pParse,&X,0);}
carg ::= DEFAULT MINUS INTEGER(X).   {sqliteAddDefaultValue(pParse,&X,1);}
carg ::= DEFAULT FLOAT(X).           {sqliteAddDefaultValue(pParse,&X,0);}
carg ::= DEFAULT PLUS FLOAT(X).      {sqliteAddDefaultValue(pParse,&X,0);}
carg ::= DEFAULT MINUS FLOAT(X).     {sqliteAddDefaultValue(pParse,&X,1);}
carg ::= DEFAULT NULL. 

// In addition to the type name, we also care about the primary key.

//
ccons ::= NOT NULL.
ccons ::= PRIMARY KEY sortorder.     {sqliteCreateIndex(pParse,0,0,0,1,0,0);}
ccons ::= UNIQUE.                    {sqliteCreateIndex(pParse,0,0,0,1,0,0);}
ccons ::= CHECK LP expr RP.

// For the time being, the only constraint we care about is the primary
// key.
//
conslist_opt ::= .
conslist_opt ::= COMMA conslist.
conslist ::= conslist COMMA tcons.
conslist ::= conslist tcons.
conslist ::= tcons.
tcons ::= CONSTRAINT ids.
tcons ::= PRIMARY KEY LP idxlist(X) RP. {sqliteCreateIndex(pParse,0,0,X,1,0,0);}
tcons ::= UNIQUE LP idxlist(X) RP.      {sqliteCreateIndex(pParse,0,0,X,1,0,0);}
tcons ::= CHECK expr.
// idlist ::= idlist COMMA ids.
// idlist ::= ids.

// The next command format is dropping tables.
//
cmd ::= DROP TABLE ids(X).          {sqliteDropTable(pParse,&X);}

// The select statement
//
cmd ::= select(X).  {
  sqliteSelect(pParse, X, SRT_Callback, 0);
  sqliteSelectDelete(X);
}

%type select {Select*}







|
<
<









|

















|
>



















|
|
>
|
>
|
>
|

















|
>

|





|










<
<

|



|







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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
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


146
147
148
149
150
151
152
153
154
155
156
157
158
cmdlist ::= ecmd.
cmdlist ::= cmdlist SEMI ecmd.
ecmd ::= explain cmd.  {sqliteExec(pParse);}
ecmd ::= cmd.          {sqliteExec(pParse);}
ecmd ::= .
explain ::= EXPLAIN.    {pParse->explain = 1;}

///////////////////// Begin and end transactions. ////////////////////////////


//
cmd ::= BEGIN trans_opt.       {sqliteBeginTransaction(pParse);}
trans_opt ::= .
trans_opt ::= TRANSACTION.
trans_opt ::= TRANSACTION ids.
cmd ::= COMMIT trans_opt.      {sqliteCommitTransaction(pParse);}
cmd ::= END trans_opt.         {sqliteCommitTransaction(pParse);}
cmd ::= ROLLBACK trans_opt.    {sqliteRollbackTransaction(pParse);}

///////////////////// The CREATE TABLE statement ////////////////////////////
//
cmd ::= create_table create_table_args.
create_table ::= CREATE(X) TABLE ids(Y).   {sqliteStartTable(pParse,&X,&Y);}
create_table_args ::= LP columnlist conslist_opt RP(X).
                                           {sqliteEndTable(pParse,&X);}
columnlist ::= columnlist COMMA column.
columnlist ::= column.

// About the only information used for a column is the name of the
// column.  The type is always just "text".  But the code will accept
// an elaborate typename.  Perhaps someday we'll do something with it.
//
column ::= columnid type carglist. 
columnid ::= ids(X).                {sqliteAddColumn(pParse,&X);}

// An IDENTIFIER can be a generic identifier, or one of several
// keywords.  Any non-standard keyword can also be an identifier.
// We also make DESC and identifier since it comes up so often (as
// an abbreviation of "description").
//
%type id {Token}
id(A) ::= DESC(X).       {A = X;}
id(A) ::= ASC(X).        {A = X;}
id(A) ::= DELIMITERS(X). {A = X;}
id(A) ::= EXPLAIN(X).    {A = X;}
id(A) ::= VACUUM(X).     {A = X;}
id(A) ::= BEGIN(X).      {A = X;}
id(A) ::= END(X).        {A = X;}
id(A) ::= PRAGMA(X).     {A = X;}
id(A) ::= CLUSTER(X).    {A = X;}
id(A) ::= ID(X).         {A = X;}

// And "ids" is an identifer-or-string.
//
%type ids {Token}
ids(A) ::= id(X).        {A = X;}
ids(A) ::= STRING(X).    {A = X;}

type ::= .
type ::= typename(X).                    {sqliteAddColumnType(pParse,&X,&X);}
type ::= typename(X) LP signed RP(Y).    {sqliteAddColumnType(pParse,&X,&Y);}
type ::= typename(X) LP signed COMMA signed RP(Y).
                                         {sqliteAddColumnType(pParse,&X,&Y);}
%type typename {Token}
typename(A) ::= ids(X).           {A = X;}
typename(A) ::= typename(X) ids.  {A = X;}
signed ::= INTEGER.
signed ::= PLUS INTEGER.
signed ::= MINUS INTEGER.
carglist ::= carglist carg.
carglist ::= .
carg ::= CONSTRAINT ids ccons.
carg ::= ccons.
carg ::= DEFAULT STRING(X).          {sqliteAddDefaultValue(pParse,&X,0);}
carg ::= DEFAULT ID(X).              {sqliteAddDefaultValue(pParse,&X,0);}
carg ::= DEFAULT INTEGER(X).         {sqliteAddDefaultValue(pParse,&X,0);}
carg ::= DEFAULT PLUS INTEGER(X).    {sqliteAddDefaultValue(pParse,&X,0);}
carg ::= DEFAULT MINUS INTEGER(X).   {sqliteAddDefaultValue(pParse,&X,1);}
carg ::= DEFAULT FLOAT(X).           {sqliteAddDefaultValue(pParse,&X,0);}
carg ::= DEFAULT PLUS FLOAT(X).      {sqliteAddDefaultValue(pParse,&X,0);}
carg ::= DEFAULT MINUS FLOAT(X).     {sqliteAddDefaultValue(pParse,&X,1);}
carg ::= DEFAULT NULL. 

// In addition to the type name, we also care about the primary key and
// UNIQUE constraints.
//
ccons ::= NOT NULL.                  {sqliteAddNotNull(pParse);}
ccons ::= PRIMARY KEY sortorder.     {sqliteCreateIndex(pParse,0,0,0,1,0,0);}
ccons ::= UNIQUE.                    {sqliteCreateIndex(pParse,0,0,0,1,0,0);}
ccons ::= CHECK LP expr RP.

// For the time being, the only constraint we care about is the primary
// key and UNIQUE.  Both create indices.
//
conslist_opt ::= .
conslist_opt ::= COMMA conslist.
conslist ::= conslist COMMA tcons.
conslist ::= conslist tcons.
conslist ::= tcons.
tcons ::= CONSTRAINT ids.
tcons ::= PRIMARY KEY LP idxlist(X) RP. {sqliteCreateIndex(pParse,0,0,X,1,0,0);}
tcons ::= UNIQUE LP idxlist(X) RP.      {sqliteCreateIndex(pParse,0,0,X,1,0,0);}
tcons ::= CHECK expr.



////////////////////////// The DROP TABLE /////////////////////////////////////
//
cmd ::= DROP TABLE ids(X).          {sqliteDropTable(pParse,&X);}

//////////////////////// The SELECT statement /////////////////////////////////
//
cmd ::= select(X).  {
  sqliteSelect(pParse, X, SRT_Callback, 0);
  sqliteSelectDelete(X);
}

%type select {Select*}
249
250
251
252
253
254
255
256

257
258
259
260
261
262
263
264
265
266
267
268


269
270
271
272
273
274
275


276
277
278
279
280
281
282
groupby_opt(A) ::= GROUP BY exprlist(X).  {A = X;}

%type having_opt {Expr*}
%destructor having_opt {sqliteExprDelete($$);}
having_opt(A) ::= .                {A = 0;}
having_opt(A) ::= HAVING expr(X).  {A = X;}



cmd ::= DELETE FROM ids(X) where_opt(Y).
    {sqliteDeleteFrom(pParse, &X, Y);}

%type where_opt {Expr*}
%destructor where_opt {sqliteExprDelete($$);}

where_opt(A) ::= .                    {A = 0;}
where_opt(A) ::= WHERE expr(X).       {A = X;}

%type setlist {ExprList*}
%destructor setlist {sqliteExprListDelete($$);}



cmd ::= UPDATE ids(X) SET setlist(Y) where_opt(Z).
    {sqliteUpdate(pParse,&X,Y,Z);}

setlist(A) ::= setlist(Z) COMMA ids(X) EQ expr(Y).
    {A = sqliteExprListAppend(Z,Y,&X);}
setlist(A) ::= ids(X) EQ expr(Y).   {A = sqliteExprListAppend(0,Y,&X);}



cmd ::= INSERT INTO ids(X) inscollist_opt(F) VALUES LP itemlist(Y) RP.
               {sqliteInsert(pParse, &X, Y, 0, F);}
cmd ::= INSERT INTO ids(X) inscollist_opt(F) select(S).
               {sqliteInsert(pParse, &X, 0, S, F);}


%type itemlist {ExprList*}







|
>












>
>







>
>







250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
groupby_opt(A) ::= GROUP BY exprlist(X).  {A = X;}

%type having_opt {Expr*}
%destructor having_opt {sqliteExprDelete($$);}
having_opt(A) ::= .                {A = 0;}
having_opt(A) ::= HAVING expr(X).  {A = X;}

/////////////////////////// The DELETE statement /////////////////////////////
//
cmd ::= DELETE FROM ids(X) where_opt(Y).
    {sqliteDeleteFrom(pParse, &X, Y);}

%type where_opt {Expr*}
%destructor where_opt {sqliteExprDelete($$);}

where_opt(A) ::= .                    {A = 0;}
where_opt(A) ::= WHERE expr(X).       {A = X;}

%type setlist {ExprList*}
%destructor setlist {sqliteExprListDelete($$);}

////////////////////////// The UPDATE command ////////////////////////////////
//
cmd ::= UPDATE ids(X) SET setlist(Y) where_opt(Z).
    {sqliteUpdate(pParse,&X,Y,Z);}

setlist(A) ::= setlist(Z) COMMA ids(X) EQ expr(Y).
    {A = sqliteExprListAppend(Z,Y,&X);}
setlist(A) ::= ids(X) EQ expr(Y).   {A = sqliteExprListAppend(0,Y,&X);}

////////////////////////// The INSERT command /////////////////////////////////
//
cmd ::= INSERT INTO ids(X) inscollist_opt(F) VALUES LP itemlist(Y) RP.
               {sqliteInsert(pParse, &X, Y, 0, F);}
cmd ::= INSERT INTO ids(X) inscollist_opt(F) select(S).
               {sqliteInsert(pParse, &X, 0, S, F);}


%type itemlist {ExprList*}
307
308
309
310
311
312
313


314
315
316
317
318
319
320
%destructor inscollist {sqliteIdListDelete($$);}

inscollist_opt(A) ::= .                       {A = 0;}
inscollist_opt(A) ::= LP inscollist(X) RP.    {A = X;}
inscollist(A) ::= inscollist(X) COMMA ids(Y). {A = sqliteIdListAppend(X,&Y);}
inscollist(A) ::= ids(Y).                     {A = sqliteIdListAppend(0,&Y);}



%left OR.
%left AND.
%right NOT.
%left EQ NE ISNULL NOTNULL IS LIKE GLOB BETWEEN IN.
%left GT GE LT LE.
%left PLUS MINUS.
%left STAR SLASH.







>
>







313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
%destructor inscollist {sqliteIdListDelete($$);}

inscollist_opt(A) ::= .                       {A = 0;}
inscollist_opt(A) ::= LP inscollist(X) RP.    {A = X;}
inscollist(A) ::= inscollist(X) COMMA ids(Y). {A = sqliteIdListAppend(X,&Y);}
inscollist(A) ::= ids(Y).                     {A = sqliteIdListAppend(0,&Y);}

/////////////////////////// Expression Processing /////////////////////////////
//
%left OR.
%left AND.
%right NOT.
%left EQ NE ISNULL NOTNULL IS LIKE GLOB BETWEEN IN.
%left GT GE LT LE.
%left PLUS MINUS.
%left STAR SLASH.
448
449
450
451
452
453
454
455

456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471



472
473
474



475
476
477
478
479


480
481
482


483
484
485
486

487
488
489
490
491
492

exprlist(A) ::= exprlist(X) COMMA expritem(Y). 
   {A = sqliteExprListAppend(X,Y,0);}
exprlist(A) ::= expritem(X).            {A = sqliteExprListAppend(0,X,0);}
expritem(A) ::= expr(X).                {A = X;}
expritem(A) ::= .                       {A = 0;}



cmd ::= CREATE(S) uniqueflag(U) INDEX ids(X) ON ids(Y) LP idxlist(Z) RP(E).
    {sqliteCreateIndex(pParse, &X, &Y, Z, U, &S, &E);}

%type uniqueflag {int}
uniqueflag(A) ::= UNIQUE.   { A = 1; }
uniqueflag(A) ::= .         { A = 0; }

%type idxlist {IdList*}
%destructor idxlist {sqliteIdListDelete($$);}
%type idxitem {Token}

idxlist(A) ::= idxlist(X) COMMA idxitem(Y).  
     {A = sqliteIdListAppend(X,&Y);}
idxlist(A) ::= idxitem(Y).
     {A = sqliteIdListAppend(0,&Y);}
idxitem(A) ::= ids(X).          {A = X;}




cmd ::= DROP INDEX ids(X).      {sqliteDropIndex(pParse, &X);}




cmd ::= COPY ids(X) FROM ids(Y) USING DELIMITERS STRING(Z).
    {sqliteCopy(pParse,&X,&Y,&Z);}
cmd ::= COPY ids(X) FROM ids(Y).
    {sqliteCopy(pParse,&X,&Y,0);}



cmd ::= VACUUM.                {sqliteVacuum(pParse,0);}
cmd ::= VACUUM ids(X).         {sqliteVacuum(pParse,&X);}



cmd ::= PRAGMA ids(X) EQ ids(Y).         {sqlitePragma(pParse,&X,&Y,0);}
cmd ::= PRAGMA ids(X) EQ ON(Y).          {sqlitePragma(pParse,&X,&Y,0);}
cmd ::= PRAGMA ids(X) EQ plus_num(Y).    {sqlitePragma(pParse,&X,&Y,0);}
cmd ::= PRAGMA ids(X) EQ minus_num(Y).   {sqlitePragma(pParse,&X,&Y,1);}

plus_num(A) ::= plus_opt number(X).   {A = X;}
minus_num(A) ::= MINUS number(X).     {A = X;}
number(A) ::= INTEGER(X).  {A = X;}
number(A) ::= FLOAT(X).    {A = X;}
plus_opt ::= PLUS.
plus_opt ::= .







|
>
















>
>
>



>
>
>





>
>



>
>




>






456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512

exprlist(A) ::= exprlist(X) COMMA expritem(Y). 
   {A = sqliteExprListAppend(X,Y,0);}
exprlist(A) ::= expritem(X).            {A = sqliteExprListAppend(0,X,0);}
expritem(A) ::= expr(X).                {A = X;}
expritem(A) ::= .                       {A = 0;}

///////////////////////////// The CREATE INDEX command ///////////////////////
//
cmd ::= CREATE(S) uniqueflag(U) INDEX ids(X) ON ids(Y) LP idxlist(Z) RP(E).
    {sqliteCreateIndex(pParse, &X, &Y, Z, U, &S, &E);}

%type uniqueflag {int}
uniqueflag(A) ::= UNIQUE.   { A = 1; }
uniqueflag(A) ::= .         { A = 0; }

%type idxlist {IdList*}
%destructor idxlist {sqliteIdListDelete($$);}
%type idxitem {Token}

idxlist(A) ::= idxlist(X) COMMA idxitem(Y).  
     {A = sqliteIdListAppend(X,&Y);}
idxlist(A) ::= idxitem(Y).
     {A = sqliteIdListAppend(0,&Y);}
idxitem(A) ::= ids(X).          {A = X;}

///////////////////////////// The CREATE INDEX command ///////////////////////
//

cmd ::= DROP INDEX ids(X).      {sqliteDropIndex(pParse, &X);}


///////////////////////////// The DROP INDEX command /////////////////////////
//
cmd ::= COPY ids(X) FROM ids(Y) USING DELIMITERS STRING(Z).
    {sqliteCopy(pParse,&X,&Y,&Z);}
cmd ::= COPY ids(X) FROM ids(Y).
    {sqliteCopy(pParse,&X,&Y,0);}

///////////////////////////// The VACUUM command /////////////////////////////
//
cmd ::= VACUUM.                {sqliteVacuum(pParse,0);}
cmd ::= VACUUM ids(X).         {sqliteVacuum(pParse,&X);}

///////////////////////////// The PRAGMA command /////////////////////////////
//
cmd ::= PRAGMA ids(X) EQ ids(Y).         {sqlitePragma(pParse,&X,&Y,0);}
cmd ::= PRAGMA ids(X) EQ ON(Y).          {sqlitePragma(pParse,&X,&Y,0);}
cmd ::= PRAGMA ids(X) EQ plus_num(Y).    {sqlitePragma(pParse,&X,&Y,0);}
cmd ::= PRAGMA ids(X) EQ minus_num(Y).   {sqlitePragma(pParse,&X,&Y,1);}
cmd ::= PRAGMA ids(X) LP ids(Y) RP.      {sqlitePragma(pParse,&X,&Y,0);}
plus_num(A) ::= plus_opt number(X).   {A = X;}
minus_num(A) ::= MINUS number(X).     {A = X;}
number(A) ::= INTEGER(X).  {A = X;}
number(A) ::= FLOAT(X).    {A = X;}
plus_opt ::= PLUS.
plus_opt ::= .
Changes to src/select.c.
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.37 2001/09/16 00:13:27 drh Exp $
*/
#include "sqliteInt.h"

/*
** Allocate a new Select structure and return a pointer to that
** structure.
*/







|







8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.38 2001/10/06 16:33:03 drh Exp $
*/
#include "sqliteInt.h"

/*
** Allocate a new Select structure and return a pointer to that
** structure.
*/
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
      sqliteVdbeChangeP3(v, addr, p->span.z, p->span.n);
      sqliteVdbeCompressSpace(v, addr);
    }else if( p->op!=TK_COLUMN || pTabList==0 ){
      char zName[30];
      sprintf(zName, "column%d", i+1);
      sqliteVdbeAddOp(v, OP_ColumnName, i, 0, zName, 0);
    }else{
      if( pTabList->nId>1 ){
        char *zName = 0;
        Table *pTab = pTabList->a[p->iTable].pTab;
        char *zTab;
 
        zTab = pTabList->a[p->iTable].zAlias;
        if( zTab==0 ) zTab = pTab->zName;
        sqliteSetString(&zName, zTab, ".", pTab->aCol[p->iColumn].zName, 0);







|







246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
      sqliteVdbeChangeP3(v, addr, p->span.z, p->span.n);
      sqliteVdbeCompressSpace(v, addr);
    }else if( p->op!=TK_COLUMN || pTabList==0 ){
      char zName[30];
      sprintf(zName, "column%d", i+1);
      sqliteVdbeAddOp(v, OP_ColumnName, i, 0, zName, 0);
    }else{
      if( pTabList->nId>1 || (pParse->db->flags & SQLITE_FullColNames)!=0 ){
        char *zName = 0;
        Table *pTab = pTabList->a[p->iTable].pTab;
        char *zTab;
 
        zTab = pTabList->a[p->iTable].zAlias;
        if( zTab==0 ) zTab = pTab->zName;
        sqliteSetString(&zName, zTab, ".", pTab->aCol[p->iColumn].zName, 0);
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
  if( isAgg ){
    sqliteVdbeAddOp(v, OP_AggReset, 0, pParse->nAgg, 0, 0);
  }

  /* Initialize the memory cell to NULL
  */
  if( eDest==SRT_Mem ){
    sqliteVdbeAddOp(v, OP_Null, 0, 0, 0, 0);
    sqliteVdbeAddOp(v, OP_MemStore, iParm, 0, 0, 0);
  }

  /* Begin the database scan
  */
  if( isDistinct ){
    sqliteVdbeAddOp(v, OP_OpenTemp, distinct, 0, 0, 0);







|







857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
  if( isAgg ){
    sqliteVdbeAddOp(v, OP_AggReset, 0, pParse->nAgg, 0, 0);
  }

  /* Initialize the memory cell to NULL
  */
  if( eDest==SRT_Mem ){
    sqliteVdbeAddOp(v, OP_String, 0, 0, 0, 0);
    sqliteVdbeAddOp(v, OP_MemStore, iParm, 0, 0, 0);
  }

  /* Begin the database scan
  */
  if( isDistinct ){
    sqliteVdbeAddOp(v, OP_OpenTemp, distinct, 0, 0, 0);
Changes to src/shell.c.
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.35 2001/10/01 14:29:23 drh Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "sqlite.h"
#include <unistd.h>
#include <ctype.h>
#ifdef OS_UNIX
# include <signal.h>
#endif

#if defined(HAVE_READLINE) && HAVE_READLINE==1
# include <readline/readline.h>







|





<







8
9
10
11
12
13
14
15
16
17
18
19
20

21
22
23
24
25
26
27
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.36 2001/10/06 16:33:03 drh Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "sqlite.h"

#include <ctype.h>
#ifdef OS_UNIX
# include <signal.h>
#endif

#if defined(HAVE_READLINE) && HAVE_READLINE==1
# include <readline/readline.h>
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
    }else if( strncmp(azArg[1],"column",n2)==0 ){
      p->mode = MODE_Column;
    }else if( strncmp(azArg[1],"list",n2)==0 ){
      p->mode = MODE_List;
    }else if( strncmp(azArg[1],"html",n2)==0 ){
      p->mode = MODE_Html;
    }else if( strncmp(azArg[1],"insert",n2)==0 ){
      char *zTab;
      int k, n;
      p->mode = MODE_Insert;
      if( nArg>=3 ){
        set_table_name(p, azArg[2]);
      }else{
        set_table_name(p, "table");
      }
    }else {







<
<







598
599
600
601
602
603
604


605
606
607
608
609
610
611
    }else if( strncmp(azArg[1],"column",n2)==0 ){
      p->mode = MODE_Column;
    }else if( strncmp(azArg[1],"list",n2)==0 ){
      p->mode = MODE_List;
    }else if( strncmp(azArg[1],"html",n2)==0 ){
      p->mode = MODE_Html;
    }else if( strncmp(azArg[1],"insert",n2)==0 ){


      p->mode = MODE_Insert;
      if( nArg>=3 ){
        set_table_name(p, azArg[2]);
      }else{
        set_table_name(p, "table");
      }
    }else {
904
905
906
907
908
909
910

911
912
913
914
915
916
917
  data.out = stdout;
  if( argc==3 ){
    if( sqlite_exec(db, argv[2], callback, &data, &zErrMsg)!=0 && zErrMsg!=0 ){
      fprintf(stderr,"SQL error: %s\n", zErrMsg);
      exit(1);
    }
  }else{

    if( isatty(0) ){
      printf(
        "SQLite version %s\n"
        "Enter \".help\" for instructions\n",
        sqlite_version
      );
      process_input(&data, 0);







>







901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
  data.out = stdout;
  if( argc==3 ){
    if( sqlite_exec(db, argv[2], callback, &data, &zErrMsg)!=0 && zErrMsg!=0 ){
      fprintf(stderr,"SQL error: %s\n", zErrMsg);
      exit(1);
    }
  }else{
    extern int isatty();
    if( isatty(0) ){
      printf(
        "SQLite version %s\n"
        "Enter \".help\" for instructions\n",
        sqlite_version
      );
      process_input(&data, 0);
Changes to src/sqlite.h.in.
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
**    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 1.20 2001/09/27 03:22:33 drh Exp $
*/
#ifndef _SQLITE_H_
#define _SQLITE_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** The version of the SQLite library.
*/
#define SQLITE_VERSION         "--VERS--"








/*
** The version string is also compiled into the library so that a program
** can check to make sure that the lib*.a file and the *.h file are from
** the same version.
*/
extern const char sqlite_version[];








|










>
>
>
>
>
>
>







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
**    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 1.21 2001/10/06 16:33:03 drh Exp $
*/
#ifndef _SQLITE_H_
#define _SQLITE_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** The version of the SQLite library.
*/
#define SQLITE_VERSION         "--VERS--"

/*
** Make sure we can call this stuff from C++.
*/
#ifdef __cplusplus
extern "C" {
#endif

/*
** The version string is also compiled into the library so that a program
** can check to make sure that the lib*.a file and the *.h file are from
** the same version.
*/
extern const char sqlite_version[];

337
338
339
340
341
342
343
344




345
  char *sqlFormat,       /* printf-style format string for the SQL */
  char ***resultp,       /* Result written to a char *[]  that this points to */
  int *nrow,             /* Number of result rows written here */
  int *ncolumn,          /* Number of result columns written here */
  char **errmsg,         /* Error msg written here */
  va_list ap             /* Arguments to the format string */
);





#endif /* _SQLITE_H_ */








>
>
>
>

344
345
346
347
348
349
350
351
352
353
354
355
356
  char *sqlFormat,       /* printf-style format string for the SQL */
  char ***resultp,       /* Result written to a char *[]  that this points to */
  int *nrow,             /* Number of result rows written here */
  int *ncolumn,          /* Number of result columns written here */
  char **errmsg,         /* Error msg written here */
  va_list ap             /* Arguments to the format string */
);

#ifdef __cplusplus
}  /* End of the 'extern "C"' block */
#endif

#endif /* _SQLITE_H_ */
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 1.56 2001/09/27 15:11:54 drh Exp $
*/
#include "sqlite.h"
#include "hash.h"
#include "vdbe.h"
#include "parse.h"
#include "btree.h"
#include <stdio.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 1.57 2001/10/06 16:33:03 drh Exp $
*/
#include "sqlite.h"
#include "hash.h"
#include "vdbe.h"
#include "parse.h"
#include "btree.h"
#include <stdio.h>
160
161
162
163
164
165
166

167
168
169
170
171
172
173
174
175
176
177
178
179

180
181
182
183
184
185
186
** Possible values for the sqlite.flags.
*/
#define SQLITE_VdbeTrace      0x00000001  /* True to trace VDBE execution */
#define SQLITE_Initialized    0x00000002  /* True after initialization */
#define SQLITE_Interrupt      0x00000004  /* Cancel current operation */
#define SQLITE_InTrans        0x00000008  /* True if in a transaction */
#define SQLITE_InternChanges  0x00000010  /* Uncommitted Hash table changes */


/*
** Current file format version
*/
#define SQLITE_FileFormat 2

/*
** information about each column of an SQL table is held in an instance
** of this structure.
*/
struct Column {
  char *zName;     /* Name of this column */
  char *zDflt;     /* Default value of this column */

  int notNull;     /* True if there is a NOT NULL constraint */
};

/*
** Each SQL table is represented in memory by
** an instance of the following structure.
*/







>













>







160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
** Possible values for the sqlite.flags.
*/
#define SQLITE_VdbeTrace      0x00000001  /* True to trace VDBE execution */
#define SQLITE_Initialized    0x00000002  /* True after initialization */
#define SQLITE_Interrupt      0x00000004  /* Cancel current operation */
#define SQLITE_InTrans        0x00000008  /* True if in a transaction */
#define SQLITE_InternChanges  0x00000010  /* Uncommitted Hash table changes */
#define SQLITE_FullColNames   0x00000020  /* Show full column names on SELECT */

/*
** Current file format version
*/
#define SQLITE_FileFormat 2

/*
** information about each column of an SQL table is held in an instance
** of this structure.
*/
struct Column {
  char *zName;     /* Name of this column */
  char *zDflt;     /* Default value of this column */
  char *zType;     /* Data type for this column */
  int notNull;     /* True if there is a NOT NULL constraint */
};

/*
** Each SQL table is represented in memory by
** an instance of the following structure.
*/
419
420
421
422
423
424
425


426
427
428
429
430
431
432
ExprList *sqliteExprListAppend(ExprList*,Expr*,Token*);
void sqliteExprListDelete(ExprList*);
void sqlitePragma(Parse*,Token*,Token*,int);
void sqliteCommitInternalChanges(sqlite*);
void sqliteRollbackInternalChanges(sqlite*);
void sqliteStartTable(Parse*,Token*,Token*);
void sqliteAddColumn(Parse*,Token*);


void sqliteAddDefaultValue(Parse*,Token*,int);
void sqliteEndTable(Parse*,Token*);
void sqliteDropTable(Parse*, Token*);
void sqliteDeleteTable(sqlite*, Table*);
void sqliteInsert(Parse*, Token*, ExprList*, Select*, IdList*);
IdList *sqliteIdListAppend(IdList*, Token*);
void sqliteIdListAddAlias(IdList*, Token*);







>
>







421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
ExprList *sqliteExprListAppend(ExprList*,Expr*,Token*);
void sqliteExprListDelete(ExprList*);
void sqlitePragma(Parse*,Token*,Token*,int);
void sqliteCommitInternalChanges(sqlite*);
void sqliteRollbackInternalChanges(sqlite*);
void sqliteStartTable(Parse*,Token*,Token*);
void sqliteAddColumn(Parse*,Token*);
void sqliteAddNotNull(Parse*);
void sqliteAddColumnType(Parse*,Token*,Token*);
void sqliteAddDefaultValue(Parse*,Token*,int);
void sqliteEndTable(Parse*,Token*);
void sqliteDropTable(Parse*, Token*);
void sqliteDeleteTable(sqlite*, Table*);
void sqliteInsert(Parse*, Token*, ExprList*, Select*, IdList*);
IdList *sqliteIdListAppend(IdList*, Token*);
void sqliteIdListAddAlias(IdList*, Token*);
Changes to src/tokenize.c.
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
*************************************************************************
** An tokenizer for SQL
**
** This file contains C code that splits an SQL input string up into
** individual tokens and sends those tokens one-by-one over to the
** parser for analysis.
**
** $Id: tokenize.c,v 1.23 2001/09/23 02:35:53 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include <stdlib.h>

/*
** All the keywords of the SQL language are stored as in a hash







|







11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
*************************************************************************
** An tokenizer for SQL
**
** This file contains C code that splits an SQL input string up into
** individual tokens and sends those tokens one-by-one over to the
** parser for analysis.
**
** $Id: tokenize.c,v 1.24 2001/10/06 16:33:03 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include <stdlib.h>

/*
** All the keywords of the SQL language are stored as in a hash
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
    i += pParse->sLastToken.n;
    if( once ){
      pParse->sFirstToken = pParse->sLastToken;
      once = 0;
    }
    switch( tokenType ){
      case TK_SPACE:
        break;
      case TK_COMMENT: {
        break;
      }
      case TK_ILLEGAL:
        sqliteSetNString(pzErrMsg, "unrecognized token: \"", -1, 
           pParse->sLastToken.z, pParse->sLastToken.n, "\"", 1, 0);
        nErr++;







<







329
330
331
332
333
334
335

336
337
338
339
340
341
342
    i += pParse->sLastToken.n;
    if( once ){
      pParse->sFirstToken = pParse->sLastToken;
      once = 0;
    }
    switch( tokenType ){
      case TK_SPACE:

      case TK_COMMENT: {
        break;
      }
      case TK_ILLEGAL:
        sqliteSetNString(pzErrMsg, "unrecognized token: \"", -1, 
           pParse->sLastToken.z, pParse->sLastToken.n, "\"", 1, 0);
        nErr++;
Changes to src/vdbe.c.
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
** type to the other occurs as necessary.
** 
** Most of the code in this file is taken up by the sqliteVdbeExec()
** function which does the work of interpreting a VDBE program.
** But other routines are also provided to help in building up
** a program instruction by instruction.
**
** $Id: vdbe.c,v 1.79 2001/09/27 15:11:54 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include <unistd.h>

/*
** SQL is translated into a sequence of instructions to be
** executed by a virtual machine.  Each instruction is an instance
** of the following structure.
*/
typedef struct VdbeOp Op;







|



<







26
27
28
29
30
31
32
33
34
35
36

37
38
39
40
41
42
43
** type to the other occurs as necessary.
** 
** Most of the code in this file is taken up by the sqliteVdbeExec()
** function which does the work of interpreting a VDBE program.
** But other routines are also provided to help in building up
** a program instruction by instruction.
**
** $Id: vdbe.c,v 1.80 2001/10/06 16:33:03 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>


/*
** SQL is translated into a sequence of instructions to be
** executed by a virtual machine.  Each instruction is an instance
** of the following structure.
*/
typedef struct VdbeOp Op;
1080
1081
1082
1083
1084
1085
1086
1087

1088
1089
1090
1091
1092
1093
1094



1095
1096
1097

1098
1099
1100

1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111

1112
1113
1114
1115
1116
1117
1118
  aStack[i].i = pOp->p1;
  aStack[i].flags = STK_Int;
  break;
}

/* Opcode: String * * P3
**
** The string value P3 is pushed onto the stack.

*/
case OP_String: {
  int i = ++p->tos;
  char *z;
  VERIFY( if( NeedStack(p, p->tos) ) goto no_mem; )
  z = pOp->p3;
  if( z==0 ) z = "";



  zStack[i] = z;
  aStack[i].n = strlen(z) + 1;
  aStack[i].flags = STK_Str;

  break;
}


/* Opcode: Null * * *
**
** Push a NULL value onto the stack.
*/
case OP_Null: {
  int i = ++p->tos;
  VERIFY( if( NeedStack(p, p->tos) ) goto no_mem; )
  zStack[i] = 0;
  aStack[i].flags = STK_Null;
  break;
}


/* Opcode: Pop P1 * *
**
** P1 elements are popped off of the top of stack and discarded.
*/
case OP_Pop: {
  PopStack(p, pOp->p1);







|
>






|
>
>
>
|
|
|
>



>











>







1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
  aStack[i].i = pOp->p1;
  aStack[i].flags = STK_Int;
  break;
}

/* Opcode: String * * P3
**
** The string value P3 is pushed onto the stack.  If P3==0 then a
** NULL is pushed onto the stack.
*/
case OP_String: {
  int i = ++p->tos;
  char *z;
  VERIFY( if( NeedStack(p, p->tos) ) goto no_mem; )
  z = pOp->p3;
  if( z==0 ){
    zStack[i] = 0;
    aStack[i].flags = STK_Null;
  }else{
    zStack[i] = z;
    aStack[i].n = strlen(z) + 1;
    aStack[i].flags = STK_Str;
  }
  break;
}

#if 0 /* NOT USED */
/* Opcode: Null * * *
**
** Push a NULL value onto the stack.
*/
case OP_Null: {
  int i = ++p->tos;
  VERIFY( if( NeedStack(p, p->tos) ) goto no_mem; )
  zStack[i] = 0;
  aStack[i].flags = STK_Null;
  break;
}
#endif

/* Opcode: Pop P1 * *
**
** P1 elements are popped off of the top of stack and discarded.
*/
case OP_Pop: {
  PopStack(p, pOp->p1);
Changes to test/select1.test.
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.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the SELECT statement.
#
# $Id: select1.test,v 1.10 2001/09/16 00:13:28 drh Exp $

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

# Try to select on a non-existant table.
#
do_test select1-1.1 {













|







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.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the SELECT statement.
#
# $Id: select1.test,v 1.11 2001/10/06 16:33:03 drh Exp $

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

# Try to select on a non-existant table.
#
do_test select1-1.1 {
234
235
236
237
238
239
240














241
242
243
244
245
246
247

# Check for column naming
#
do_test select1-6.1 {
  set v [catch {execsql2 {SELECT f1 FROM test1 ORDER BY f2}} msg]
  lappend v $msg
} {0 {f1 11 f1 33}}














do_test select1-6.2 {
  set v [catch {execsql2 {SELECT f1 as xyzzy FROM test1 ORDER BY f2}} msg]
  lappend v $msg
} {0 {xyzzy 11 xyzzy 33}}
do_test select1-6.3 {
  set v [catch {execsql2 {SELECT f1 as "xyzzy" FROM test1 ORDER BY f2}} msg]
  lappend v $msg







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







234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261

# Check for column naming
#
do_test select1-6.1 {
  set v [catch {execsql2 {SELECT f1 FROM test1 ORDER BY f2}} msg]
  lappend v $msg
} {0 {f1 11 f1 33}}
do_test select1-6.1.1 {
  execsql {PRAGMA full_column_names=on}
  set v [catch {execsql2 {SELECT f1 FROM test1 ORDER BY f2}} msg]
  lappend v $msg
} {0 {f1 11 f1 33}}
do_test select1-6.1.2 {
  set v [catch {execsql2 {SELECT * FROM test1 WHERE f1==11}} msg]
  execsql {PRAGMA full_column_names=off}
  lappend v $msg
} {0 {test1.f1 11 test1.f2 22}}
do_test select1-6.1.2 {
  set v [catch {execsql2 {SELECT * FROM test1 WHERE f1==11}} msg]
  lappend v $msg
} {0 {f1 11 f2 22}}
do_test select1-6.2 {
  set v [catch {execsql2 {SELECT f1 as xyzzy FROM test1 ORDER BY f2}} msg]
  lappend v $msg
} {0 {xyzzy 11 xyzzy 33}}
do_test select1-6.3 {
  set v [catch {execsql2 {SELECT f1 as "xyzzy" FROM test1 ORDER BY f2}} msg]
  lappend v $msg
Changes to www/changes.tcl.
12
13
14
15
16
17
18







19
20
21
22
23
24
25
}


proc chng {date desc} {
  puts "<DT><B>$date</B></DT>"
  puts "<DD><P><UL>$desc</UL></P></DD>"
}








chng {2001 Oct 2 (2.0.1)} {
<li>Remove some C++ style comments from btree.c so that it will compile
    using compilers other than gcc.</li>
<li>The ".dump" output from the shell does not work if there are embedded
    newlines anywhere in the data.  This is an old bug that was carried
    forward from version 1.0.  To fix it, the ".dump" output no longer







>
>
>
>
>
>
>







12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
}


proc chng {date desc} {
  puts "<DT><B>$date</B></DT>"
  puts "<DD><P><UL>$desc</UL></P></DD>"
}

chng {2001 Oct ? (2.0.2)} {
<li>Removed some unused "#include <unistd.h>" that were causing problems
    for VC++.</li>
<li>Added the FULL_COLUMN_NAMES pragma.  When set to "ON", the names of
    columns are reported back as TABLE.COLUMN instead of just COLUMN.</li>
}

chng {2001 Oct 2 (2.0.1)} {
<li>Remove some C++ style comments from btree.c so that it will compile
    using compilers other than gcc.</li>
<li>The ".dump" output from the shell does not work if there are embedded
    newlines anywhere in the data.  This is an old bug that was carried
    forward from version 1.0.  To fix it, the ".dump" output no longer
Added www/download.tcl.
















































































































































>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
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
#
# Run this TCL script to generate HTML for the download.html file.
#
set rcsid {$Id: download.tcl,v 1.1 2001/10/06 16:33:04 drh Exp $}

puts {<html>
<head><title>SQLite Download Page</title></head>
<body bgcolor=white>
<h1 align=center>SQLite Download Page</h1>}
#<p align=center>}
#puts "This page was last modified on [lrange $rcsid 3 4] GMT<br>"
#set vers [lindex $argv 0]
#puts "The latest SQLite version is <b>$vers</b>"
#puts " created on [exec cat last_change] GMT"
#puts {</p>}

puts {<h2>Precompiled Binaries For Linux</h2>}

proc Product {file desc} {
  if {![file exists $file]} return
  set size [file size $file]
  puts [subst {
<table cellpadding="20">
<tr>
<td width="150" align="right" valign="top">
<a href="$file">$file</a><br>($size bytes)
</td>
<td valign="top">[string trim $desc]</td>
</tr>
</table>}]
}

Product sqlite.bin.gz {
  A command-line program for accessing and modifing SQLite databases.
  See <a href="sqlite.html">the documentation</a> for additional information.
}

Product tclsqlite.so.gz {
  Bindings for TCL.  You can import this shared library into either
  tclsh or wish to get SQLite database access from Tcl/Tk.
  See <a href="tclsqlite.html">the documentation</a> for details.
}

puts {<h2>Precompiled Binaries For Windows</h2>}

Product sqlite.zip {
  A command-line program for accessing and modifing SQLite databases.
  See <a href="sqlite.html">the documentation</a> for additional information.
}
Product tclsqlite.zip {
  Bindings for TCL.  You can import this shared library into either
  tclsh or wish to get SQLite database access from Tcl/Tk.
  See <a href="tclsqlite.html">the documentation</a> for details.
}

puts {<h2>Source Code</h2>}

foreach name [lsort -dict -decreasing [glob -nocomplain sqlite-*.tar.gz]] {
  regexp {sqlite-(.*)\.tar\.gz} $name match vers
  Product $name "
      Version $vers of the source tree including all documentation.
  "
}

puts {
<p><hr /></p>
<p>
<a href="index.html"><img src="/goback.jpg" border=0 />
Back to the SQLite home page</a>
</p>

</body></html>}
Changes to www/index.tcl.
1
2
3
4
5
6
7
8
9
10
11
#
# Run this TCL script to generate HTML for the index.html file.
#
set rcsid {$Id: index.tcl,v 1.43 2001/09/28 23:11:24 drh Exp $}

puts {<html>
<head><title>SQLite: An SQL Database Engine In A C Library</title></head>
<body bgcolor=white>
<h1 align=center>SQLite: An SQL Database Engine In A C Library</h1>
<p align=center>}
puts "This page was last modified on [lrange $rcsid 3 4] GMT<br>"



|







1
2
3
4
5
6
7
8
9
10
11
#
# Run this TCL script to generate HTML for the index.html file.
#
set rcsid {$Id: index.tcl,v 1.44 2001/10/06 16:33:04 drh Exp $}

puts {<html>
<head><title>SQLite: An SQL Database Engine In A C Library</title></head>
<body bgcolor=white>
<h1 align=center>SQLite: An SQL Database Engine In A C Library</h1>
<p align=center>}
puts "This page was last modified on [lrange $rcsid 3 4] GMT<br>"
166
167
168
169
170
171
172




173
174
175
176
177
178
179
base$
</pre></blockquote>
}
puts {<h2>Related Sites</h2>

<ul>





<li><p>Here is a good <a href="http://w3.one.net/~jhoffman/sqltut.htm">
       tutorial on SQL</a>.</p></li>

<li><p><a href="http://www.postgresql.org/">PostgreSQL</a> is a
       full-blown SQL RDBMS that is also open source.</p></li>

<li><p><a href="http://www.chordate.com/gadfly.html">Gadfly</a> is another







>
>
>
>







166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
base$
</pre></blockquote>
}
puts {<h2>Related Sites</h2>

<ul>

<li><p>An ODBC driver for SQLite can be found at
       <a href="http://www.ch-werner.de/sqliteodbc/">
       http://www.ch-werner.de/sqliteodbc/</a>.</p></li>

<li><p>Here is a good <a href="http://w3.one.net/~jhoffman/sqltut.htm">
       tutorial on SQL</a>.</p></li>

<li><p><a href="http://www.postgresql.org/">PostgreSQL</a> is a
       full-blown SQL RDBMS that is also open source.</p></li>

<li><p><a href="http://www.chordate.com/gadfly.html">Gadfly</a> is another