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Overview
Comment:Autoincrement is now working and has regression tests. (CVS 2095)
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 10c712a21961dbc3bff89c49d5ec3b84b9187c80
User & Date: drh 2004-11-13 03:48:07
Context
2004-11-13
03:59
Fix the keyword generator so that it works with SQLITE_OMIT_ALTERTABLE. (CVS 2096) check-in: 60ace998 user: drh tags: trunk
03:48
Autoincrement is now working and has regression tests. (CVS 2095) check-in: 10c712a2 user: drh tags: trunk
2004-11-12
16:12
Change pragmas schema_cookie and user_cookie to schema_version and user_version. (CVS 2094) check-in: 5e058318 user: danielk1977 tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to src/build.c.

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**     CREATE INDEX
**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**
** $Id: build.c,v 1.278 2004/11/12 15:53:37 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
................................................................................
    /* Check to see if we need to create an sqlite_sequence table for
    ** keeping track of autoincrement keys.
    */
    if( p->autoInc ){
      Db *pDb = &db->aDb[p->iDb];
      if( pDb->pSeqTab==0 ){
        sqlite3NestedParse(pParse,
          "CREATE TABLE %Q.sqlite_sequence AS SELECT %Q AS name, 0 AS seq;",
          pDb->zName, p->zName
        );
      }else{
        sqlite3NestedParse(pParse,
          "INSERT INTO %Q.sqlite_sequence VALUES(%Q,0)",
          pDb->zName, p->zName
        );
      }
    }
#endif

    /* Reparse everything to update our internal data structures */
    sqlite3VdbeOp3(v, OP_ParseSchema, p->iDb, 0,
................................................................................
      goto exit_drop_table;
    }
    if( sqlite3AuthCheck(pParse, SQLITE_DELETE, pTab->zName, 0, zDb) ){
      goto exit_drop_table;
    }
  }
#endif
  if( pTab->readOnly ){
    sqlite3ErrorMsg(pParse, "table %s may not be dropped", pTab->zName);
    pParse->nErr++;
    goto exit_drop_table;
  }
  if( isView && pTab->pSelect==0 ){
    sqlite3ErrorMsg(pParse, "use DROP TABLE to delete table %s", pTab->zName);
    goto exit_drop_table;
  }
  if( !isView && pTab->pSelect ){
................................................................................
    zWhere = sqlite3MPrintf("tbl_name=%Q", zName);
    sqlite3VdbeOp3(v, OP_ParseSchema, iDb, 0, zWhere, P3_DYNAMIC);
  }

  sqliteFree(zName);
}
#endif








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**     CREATE INDEX
**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**
** $Id: build.c,v 1.279 2004/11/13 03:48:07 drh 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
................................................................................
    /* Check to see if we need to create an sqlite_sequence table for
    ** keeping track of autoincrement keys.
    */
    if( p->autoInc ){
      Db *pDb = &db->aDb[p->iDb];
      if( pDb->pSeqTab==0 ){
        sqlite3NestedParse(pParse,
          "CREATE TABLE %Q.sqlite_sequence(name,seq)",
          pDb->zName





        );
      }
    }
#endif

    /* Reparse everything to update our internal data structures */
    sqlite3VdbeOp3(v, OP_ParseSchema, p->iDb, 0,
................................................................................
      goto exit_drop_table;
    }
    if( sqlite3AuthCheck(pParse, SQLITE_DELETE, pTab->zName, 0, zDb) ){
      goto exit_drop_table;
    }
  }
#endif
  if( pTab->readOnly || pTab==db->aDb[iDb].pSeqTab ){
    sqlite3ErrorMsg(pParse, "table %s may not be dropped", pTab->zName);

    goto exit_drop_table;
  }
  if( isView && pTab->pSelect==0 ){
    sqlite3ErrorMsg(pParse, "use DROP TABLE to delete table %s", pTab->zName);
    goto exit_drop_table;
  }
  if( !isView && pTab->pSelect ){
................................................................................
    zWhere = sqlite3MPrintf("tbl_name=%Q", zName);
    sqlite3VdbeOp3(v, OP_ParseSchema, iDb, 0, zWhere, P3_DYNAMIC);
  }

  sqliteFree(zName);
}
#endif

Changes to src/insert.c.

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**    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 1.125 2004/11/12 03:56:15 drh Exp $
*/
#include "sqliteInt.h"

/*
** Set P3 of the most recently inserted opcode to a column affinity
** string for index pIdx. A column affinity string has one character
** for each column in the table, according to the affinity of the column:
................................................................................

#ifndef SQLITE_OMIT_TRIGGER
  int isView;                 /* True if attempting to insert into a view */
  int row_triggers_exist = 0; /* True if there are FOR EACH ROW triggers */
  int before_triggers;        /* True if there are BEFORE triggers */
  int after_triggers;         /* True if there are AFTER triggers */
#endif





  if( pParse->nErr || sqlite3_malloc_failed ) goto insert_cleanup;
  db = pParse->db;

  /* Locate the table into which we will be inserting new information.
  */
  assert( pTabList->nSrc==1 );
................................................................................
  /* if there are row triggers, allocate a temp table for new.* references. */
  if( row_triggers_exist ){
    newIdx = pParse->nTab++;
  }

#ifndef SQLITE_OMIT_AUTOINCREMENT
  /* If this is an AUTOINCREMENT table, look up the sequence number in the
  ** sqlite_sequence table and store it in a memory cell.  Create a new
  ** sqlite_sequence table entry if one does not already exist.

  */
  if( pTab->autoInc ){


    counterMem = ++pParse->nMem;
    assert( counterMem>0 );  /* Must be so for OP_NewRecno to work right */
    sqlite3NestedParse(pParse, 
       "SELECT seq FROM %Q.sqlite_sequence WHERE name=%Q INTO %d",
       pDb->zName, pTab->zName, counterMem
    );













  }
#endif /* SQLITE_OMIT_AUTOINCREMENT */

  /* Figure out how many columns of data are supplied.  If the data
  ** is coming from a SELECT statement, then this step also generates
  ** all the code to implement the SELECT statement and invoke a subroutine
  ** to process each row of the result. (Template 2.) If the SELECT
................................................................................
      ** to generate a unique primary key value.
      */
      sqlite3VdbeAddOp(v, OP_NotNull, -1, sqlite3VdbeCurrentAddr(v)+3);
      sqlite3VdbeAddOp(v, OP_Pop, 1, 0);
      sqlite3VdbeAddOp(v, OP_NewRecno, base, counterMem);
      sqlite3VdbeAddOp(v, OP_MustBeInt, 0, 0);
    }else{
      sqlite3VdbeAddOp(v, OP_NewRecno, base, 0);
    }
#ifndef SQLITE_OMIT_AUTOINCREMENT
    if( pTab->autoInc ){
      sqlite3VdbeAddOp(v, OP_MemMax, counterMem, 0);
    }
#endif /* SQLITE_OMIT_AUTOINCREMENT */

................................................................................
    sqlite3VdbeAddOp(v, OP_Close, base, 0);
    for(idx=1, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, idx++){
      sqlite3VdbeAddOp(v, OP_Close, idx+base, 0);
    }
  }

#ifndef SQLITE_OMIT_AUTOINCREMENT
  /* Update the sqlite_sequence table 


  */
  if( pTab->autoInc ){
    sqlite3NestedParse(pParse,
      "UPDATE %Q.sqlite_sequence SET seq=#-%d WHERE name=%Q",
      pDb->zName, counterMem+1, pTab->zName
    );












  }
#endif

  /*
  ** Return the number of rows inserted. If this routine is 
  ** generating code because of a call to sqlite3NestedParse(), do not
  ** invoke the callback function.







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**    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 1.126 2004/11/13 03:48:07 drh Exp $
*/
#include "sqliteInt.h"

/*
** Set P3 of the most recently inserted opcode to a column affinity
** string for index pIdx. A column affinity string has one character
** for each column in the table, according to the affinity of the column:
................................................................................

#ifndef SQLITE_OMIT_TRIGGER
  int isView;                 /* True if attempting to insert into a view */
  int row_triggers_exist = 0; /* True if there are FOR EACH ROW triggers */
  int before_triggers;        /* True if there are BEFORE triggers */
  int after_triggers;         /* True if there are AFTER triggers */
#endif

#ifndef SQLITE_OMIT_AUTOINCREMENT
  int counterRowid;     /* Memory cell holding rowid of autoinc counter */
#endif

  if( pParse->nErr || sqlite3_malloc_failed ) goto insert_cleanup;
  db = pParse->db;

  /* Locate the table into which we will be inserting new information.
  */
  assert( pTabList->nSrc==1 );
................................................................................
  /* if there are row triggers, allocate a temp table for new.* references. */
  if( row_triggers_exist ){
    newIdx = pParse->nTab++;
  }

#ifndef SQLITE_OMIT_AUTOINCREMENT
  /* If this is an AUTOINCREMENT table, look up the sequence number in the
  ** sqlite_sequence table and store it in memory cell counterMem.  Also
  ** remember the rowid of the sqlite_sequence table entry in memory cell
  ** counterRowid.
  */
  if( pTab->autoInc ){
    int iCur = pParse->nTab;
    int base = sqlite3VdbeCurrentAddr(v);
    counterRowid = pParse->nMem++;



    counterMem = pParse->nMem++;
    sqlite3VdbeAddOp(v, OP_Integer, pTab->iDb, 0);
    sqlite3VdbeAddOp(v, OP_OpenRead, iCur, pDb->pSeqTab->tnum);
    sqlite3VdbeAddOp(v, OP_SetNumColumns, iCur, 2);
    sqlite3VdbeAddOp(v, OP_Rewind, iCur, base+13);
    sqlite3VdbeAddOp(v, OP_Column, iCur, 0);
    sqlite3VdbeOp3(v, OP_String8, 0, 0, pTab->zName, 0);
    sqlite3VdbeAddOp(v, OP_Ne, 28417, base+12);
    sqlite3VdbeAddOp(v, OP_Recno, iCur, 0);
    sqlite3VdbeAddOp(v, OP_MemStore, counterRowid, 1);
    sqlite3VdbeAddOp(v, OP_Column, iCur, 1);
    sqlite3VdbeAddOp(v, OP_MemStore, counterMem, 1);
    sqlite3VdbeAddOp(v, OP_Goto, 0, base+13);
    sqlite3VdbeAddOp(v, OP_Next, iCur, base+4);
    sqlite3VdbeAddOp(v, OP_Close, iCur, 0);
  }
#endif /* SQLITE_OMIT_AUTOINCREMENT */

  /* Figure out how many columns of data are supplied.  If the data
  ** is coming from a SELECT statement, then this step also generates
  ** all the code to implement the SELECT statement and invoke a subroutine
  ** to process each row of the result. (Template 2.) If the SELECT
................................................................................
      ** to generate a unique primary key value.
      */
      sqlite3VdbeAddOp(v, OP_NotNull, -1, sqlite3VdbeCurrentAddr(v)+3);
      sqlite3VdbeAddOp(v, OP_Pop, 1, 0);
      sqlite3VdbeAddOp(v, OP_NewRecno, base, counterMem);
      sqlite3VdbeAddOp(v, OP_MustBeInt, 0, 0);
    }else{
      sqlite3VdbeAddOp(v, OP_NewRecno, base, counterMem);
    }
#ifndef SQLITE_OMIT_AUTOINCREMENT
    if( pTab->autoInc ){
      sqlite3VdbeAddOp(v, OP_MemMax, counterMem, 0);
    }
#endif /* SQLITE_OMIT_AUTOINCREMENT */

................................................................................
    sqlite3VdbeAddOp(v, OP_Close, base, 0);
    for(idx=1, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, idx++){
      sqlite3VdbeAddOp(v, OP_Close, idx+base, 0);
    }
  }

#ifndef SQLITE_OMIT_AUTOINCREMENT
  /* Update the sqlite_sequence table by storing the content of the
  ** counter value in memory counterMem back into the sqlite_sequence
  ** table.
  */
  if( pTab->autoInc ){


    int iCur = pParse->nTab;
    int base = sqlite3VdbeCurrentAddr(v);
    sqlite3VdbeAddOp(v, OP_Integer, pTab->iDb, 0);
    sqlite3VdbeAddOp(v, OP_OpenWrite, iCur, pDb->pSeqTab->tnum);
    sqlite3VdbeAddOp(v, OP_SetNumColumns, iCur, 2);
    sqlite3VdbeAddOp(v, OP_MemLoad, counterRowid, 0);
    sqlite3VdbeAddOp(v, OP_NotNull, -1, base+7);
    sqlite3VdbeAddOp(v, OP_Pop, 1, 0);
    sqlite3VdbeAddOp(v, OP_NewRecno, iCur, 0);
    sqlite3VdbeOp3(v, OP_String8, 0, 0, pTab->zName, 0);
    sqlite3VdbeAddOp(v, OP_MemLoad, counterMem, 0);
    sqlite3VdbeAddOp(v, OP_MakeRecord, 2, 0);
    sqlite3VdbeAddOp(v, OP_PutIntKey, iCur, 0);
    sqlite3VdbeAddOp(v, OP_Close, iCur, 0);
  }
#endif

  /*
  ** Return the number of rows inserted. If this routine is 
  ** generating code because of a call to sqlite3NestedParse(), do not
  ** invoke the callback function.

Changes to src/parse.y.

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**
*************************************************************************
** 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 1.154 2004/11/12 13:42:31 danielk1977 Exp $
*/
%token_prefix TK_
%token_type {Token}
%default_type {Token}
%extra_argument {Parse *pParse}
%syntax_error {
  if( pParse->zErrMsg==0 ){
................................................................................
//
conslist_opt ::= .
conslist_opt ::= COMMA conslist.
conslist ::= conslist COMMA tcons.
conslist ::= conslist tcons.
conslist ::= tcons.
tcons ::= CONSTRAINT nm.
tcons ::= PRIMARY KEY LP idxlist(X) RP onconf(R) autoinc(I).
                                         {sqlite3AddPrimaryKey(pParse,X,R,I);}
tcons ::= UNIQUE LP idxlist(X) RP onconf(R).
                                       {sqlite3CreateIndex(pParse,0,0,0,X,R,0,0);}
tcons ::= CHECK expr onconf.
tcons ::= FOREIGN KEY LP idxlist(FA) RP
          REFERENCES nm(T) idxlist_opt(TA) refargs(R) defer_subclause_opt(D). {
    sqlite3CreateForeignKey(pParse, FA, &T, TA, R);
................................................................................
//////////////////////// The SELECT statement /////////////////////////////////
//
cmd ::= select(X).  {
  sqlite3Select(pParse, X, SRT_Callback, 0, 0, 0, 0, 0);
  sqlite3SelectDelete(X);
}

%ifndef SQLITE_OMIT_AUTOINCREMENT
// The INTO clause after a select only works in nested mode.  It causes
// the result of the SELECT to be stored in a memory register of the
// virtual machine.
//
cmd ::= select(X) INTO INTEGER(M).  {
  if( pParse->nested ){
    sqlite3Select(pParse, X, SRT_Mem, atoi(M.z), 0, 0, 0, 0);
  }else{
    sqlite3ErrorMsg(pParse, "near \"INTO\": syntax error");
  }
  sqlite3SelectDelete(X);
}
%endif // SQLITE_OMIT_AUTOINCREMENT

%type select {Select*}
%destructor select {sqlite3SelectDelete($$);}
%type oneselect {Select*}
%destructor oneselect {sqlite3SelectDelete($$);}

select(A) ::= oneselect(X).                      {A = X;}
%ifndef SQLITE_OMIT_COMPOUND_SELECT







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**
*************************************************************************
** 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 1.155 2004/11/13 03:48:07 drh Exp $
*/
%token_prefix TK_
%token_type {Token}
%default_type {Token}
%extra_argument {Parse *pParse}
%syntax_error {
  if( pParse->zErrMsg==0 ){
................................................................................
//
conslist_opt ::= .
conslist_opt ::= COMMA conslist.
conslist ::= conslist COMMA tcons.
conslist ::= conslist tcons.
conslist ::= tcons.
tcons ::= CONSTRAINT nm.
tcons ::= PRIMARY KEY LP idxlist(X) autoinc(I) RP onconf(R).
                                         {sqlite3AddPrimaryKey(pParse,X,R,I);}
tcons ::= UNIQUE LP idxlist(X) RP onconf(R).
                                       {sqlite3CreateIndex(pParse,0,0,0,X,R,0,0);}
tcons ::= CHECK expr onconf.
tcons ::= FOREIGN KEY LP idxlist(FA) RP
          REFERENCES nm(T) idxlist_opt(TA) refargs(R) defer_subclause_opt(D). {
    sqlite3CreateForeignKey(pParse, FA, &T, TA, R);
................................................................................
//////////////////////// The SELECT statement /////////////////////////////////
//
cmd ::= select(X).  {
  sqlite3Select(pParse, X, SRT_Callback, 0, 0, 0, 0, 0);
  sqlite3SelectDelete(X);
}
















%type select {Select*}
%destructor select {sqlite3SelectDelete($$);}
%type oneselect {Select*}
%destructor oneselect {sqlite3SelectDelete($$);}

select(A) ::= oneselect(X).                      {A = X;}
%ifndef SQLITE_OMIT_COMPOUND_SELECT

Changes to src/test1.c.

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**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the printf() interface to SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.110 2004/11/12 15:53:37 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include "os.h"
#include <stdlib.h>
#include <string.h>

................................................................................
  Tcl_SetVar2(interp, "sqlite_options", "reindex", "1", TCL_GLOBAL_ONLY);
#endif
#ifdef SQLITE_OMIT_ALTERTABLE
  Tcl_SetVar2(interp, "sqlite_options", "altertable", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "altertable", "1", TCL_GLOBAL_ONLY);
#endif






#ifdef SQLITE_OMIT_AUTOVACUUM
  Tcl_SetVar2(interp, "sqlite_options", "autovacuum", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "autovacuum", "1", TCL_GLOBAL_ONLY);

#if SQLITE_DEFAULT_AUTOVACUUM==0
  Tcl_SetVar2(interp,"sqlite_options","default_autovacuum","0",TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp,"sqlite_options","default_autovacuum","1",TCL_GLOBAL_ONLY);
#endif
#endif /* SQLITE_OMIT_AUTOVACUUM */
}

/*
** Register commands with the TCL interpreter.
*/
int Sqlitetest1_Init(Tcl_Interp *interp){
  extern int sqlite3_search_count;







|







 







>
>
>
>
>
>




>
|




<







9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
....
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586

2587
2588
2589
2590
2591
2592
2593
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the printf() interface to SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.111 2004/11/13 03:48:07 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include "os.h"
#include <stdlib.h>
#include <string.h>

................................................................................
  Tcl_SetVar2(interp, "sqlite_options", "reindex", "1", TCL_GLOBAL_ONLY);
#endif
#ifdef SQLITE_OMIT_ALTERTABLE
  Tcl_SetVar2(interp, "sqlite_options", "altertable", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "altertable", "1", TCL_GLOBAL_ONLY);
#endif
#ifdef SQLITE_OMIT_AUTOINCREMENT
  Tcl_SetVar2(interp, "sqlite_options", "autoinc", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "autoinc", "1", TCL_GLOBAL_ONLY);
#endif

#ifdef SQLITE_OMIT_AUTOVACUUM
  Tcl_SetVar2(interp, "sqlite_options", "autovacuum", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "autovacuum", "1", TCL_GLOBAL_ONLY);
#endif /* SQLITE_OMIT_AUTOVACUUM */
#if !defined(SQLITE_DEFAULT_AUTOVACCUM) || SQLITE_DEFAULT_AUTOVACUUM==0
  Tcl_SetVar2(interp,"sqlite_options","default_autovacuum","0",TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp,"sqlite_options","default_autovacuum","1",TCL_GLOBAL_ONLY);
#endif

}

/*
** Register commands with the TCL interpreter.
*/
int Sqlitetest1_Init(Tcl_Interp *interp){
  extern int sqlite3_search_count;

Changes to src/vdbe.c.

39
40
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45
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47
48
49
50
51
52
53
....
2891
2892
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2904
....
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**
** Various scripts scan this source file in order to generate HTML
** documentation, headers files, or other derived files.  The formatting
** of the code in this file is, therefore, important.  See other comments
** in this file for details.  If in doubt, do not deviate from existing
** commenting and indentation practices when changing or adding code.
**
** $Id: vdbe.c,v 1.426 2004/11/12 03:56:15 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>
#include "vdbeInt.h"

/*
................................................................................
      }

#ifndef SQLITE_OMIT_AUTOINCREMENT
      if( pOp->p2 ){
        Mem *pMem;
        assert( pOp->p2>0 && pOp->p2<p->nMem );  /* P2 is a valid memory cell */
        pMem = &p->aMem[pOp->p2];

        assert( (pMem->flags & MEM_Int)!=0 );  /* mem(P2) holds an integer */
        if( pMem->i==0x7fffffffffffffff || pC->useRandomRowid ){
          rc = SQLITE_FULL;
          goto abort_due_to_error;
        }
        if( v<pMem->i+1 ){
          v = pMem->i + 1;
................................................................................
*/
case OP_MemMax: {
  int i = pOp->p1;
  Mem *pMem;
  assert( pTos>=p->aStack );
  assert( i>=0 && i<p->nMem );
  pMem = &p->aMem[i];
  assert( pMem->flags==MEM_Int );
  Integerify(pTos);
  if( pMem->i<pTos->i){
    pMem->i = pTos->i;
  }
  break;
}
#endif /* SQLITE_OMIT_AUTOINCREMENT */







|







 







>







 







|







39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
....
2891
2892
2893
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2900
2901
2902
2903
2904
2905
....
4123
4124
4125
4126
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4128
4129
4130
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4132
4133
4134
4135
4136
4137
**
** Various scripts scan this source file in order to generate HTML
** documentation, headers files, or other derived files.  The formatting
** of the code in this file is, therefore, important.  See other comments
** in this file for details.  If in doubt, do not deviate from existing
** commenting and indentation practices when changing or adding code.
**
** $Id: vdbe.c,v 1.427 2004/11/13 03:48:07 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>
#include "vdbeInt.h"

/*
................................................................................
      }

#ifndef SQLITE_OMIT_AUTOINCREMENT
      if( pOp->p2 ){
        Mem *pMem;
        assert( pOp->p2>0 && pOp->p2<p->nMem );  /* P2 is a valid memory cell */
        pMem = &p->aMem[pOp->p2];
        Integerify(pMem);
        assert( (pMem->flags & MEM_Int)!=0 );  /* mem(P2) holds an integer */
        if( pMem->i==0x7fffffffffffffff || pC->useRandomRowid ){
          rc = SQLITE_FULL;
          goto abort_due_to_error;
        }
        if( v<pMem->i+1 ){
          v = pMem->i + 1;
................................................................................
*/
case OP_MemMax: {
  int i = pOp->p1;
  Mem *pMem;
  assert( pTos>=p->aStack );
  assert( i>=0 && i<p->nMem );
  pMem = &p->aMem[i];
  Integerify(pMem);
  Integerify(pTos);
  if( pMem->i<pTos->i){
    pMem->i = pTos->i;
  }
  break;
}
#endif /* SQLITE_OMIT_AUTOINCREMENT */

Added test/autoinc.test.















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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# 2004 November 12
#
# 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 script is testing the AUTOINCREMENT features.
#
# $Id: autoinc.test,v 1.1 2004/11/13 03:48:07 drh Exp $
#

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

# If the library is not compiled with autoincrement support then
# skip all tests in this file.
#
ifcapable {!autoinc} {
  finish_test
  return
}

# The database is initially empty.
#
do_test autoinc-1.1 {
  execsql {
    SELECT name FROM sqlite_master WHERE type='table';
  }
} {}

# Add a table with the AUTOINCREMENT feature.  Verify that the
# SQLITE_SEQUENCE table gets created.
#
do_test autoinc-1.2 {
  execsql {
    CREATE TABLE t1(x INTEGER PRIMARY KEY AUTOINCREMENT, y);
    SELECT name FROM sqlite_master WHERE type='table';
  }
} {t1 sqlite_sequence}

# The SQLITE_SEQUENCE table is initially empty
#
do_test autoinc-1.3 {
  execsql {
    SELECT * FROM sqlite_sequence;
  }
} {}

# Close and reopen the database.  Verify that everything is still there.
#
do_test autoinc-1.4 {
  db close
  sqlite3 db test.db
  execsql {
    SELECT * FROM sqlite_sequence;
  }
} {}

# We are not allowed to drop the sqlite_sequence table.
#
do_test autoinc-1.5 {
  catchsql {DROP TABLE sqlite_sequence}
} {1 {table sqlite_sequence may not be dropped}}
do_test autoinc-1.6 {
  execsql {SELECT name FROM sqlite_master WHERE type='table'}
} {t1 sqlite_sequence}

# Insert an entries into the t1 table and make sure the largest key
# is always recorded in the sqlite_sequence table.
#
do_test autoinc-2.1 {
  execsql {
    SELECT * FROM sqlite_sequence
  }
} {}
do_test autoinc-2.2 {
  execsql {
    INSERT INTO t1 VALUES(12,34);
    SELECT * FROM sqlite_sequence;
  }
} {t1 12}
do_test autoinc-2.3 {
  execsql {
    INSERT INTO t1 VALUES(1,23);
    SELECT * FROM sqlite_sequence;
  }
} {t1 12}
do_test autoinc-2.4 {
  execsql {
    INSERT INTO t1 VALUES(123,456);
    SELECT * FROM sqlite_sequence;
  }
} {t1 123}
do_test autoinc-2.5 {
  execsql {
    INSERT INTO t1 VALUES(NULL,567);
    SELECT * FROM sqlite_sequence;
  }
} {t1 124}
do_test autoinc-2.6 {
  execsql {
    DELETE FROM t1 WHERE y=567;
    SELECT * FROM sqlite_sequence;
  }
} {t1 124}
do_test autoinc-2.7 {
  execsql {
    INSERT INTO t1 VALUES(NULL,567);
    SELECT * FROM sqlite_sequence;
  }
} {t1 125}
do_test autoinc-2.8 {
  execsql {
    DELETE FROM t1;
    SELECT * FROM sqlite_sequence;
  }
} {t1 125}
do_test autoinc-2.9 {
  execsql {
    INSERT INTO t1 VALUES(12,34);
    SELECT * FROM sqlite_sequence;
  }
} {t1 125}
do_test autoinc-2.10 {
  execsql {
    INSERT INTO t1 VALUES(125,456);
    SELECT * FROM sqlite_sequence;
  }
} {t1 125}
do_test autoinc-2.11 {
  execsql {
    INSERT INTO t1 VALUES(-1234567,-1);
    SELECT * FROM sqlite_sequence;
  }
} {t1 125}
do_test autoinc-2.12 {
  execsql {
    INSERT INTO t1 VALUES(234,5678);
    SELECT * FROM sqlite_sequence;
  }
} {t1 234}
do_test autoinc-2.13 {
  execsql {
    DELETE FROM t1;
    INSERT INTO t1 VALUES(NULL,1);
    SELECT * FROM sqlite_sequence;
  }
} {t1 235}
do_test autoinc-2.14 {
  execsql {
    SELECT * FROM t1;
  }
} {235 1}

# Manually change the autoincrement values in sqlite_sequence.
#
do_test autoinc-2.20 {
  execsql {
    UPDATE sqlite_sequence SET seq=1234 WHERE name='t1';
    INSERT INTO t1 VALUES(NULL,2);
    SELECT * FROM t1;
  }
} {235 1 1235 2}
do_test autoinc-2.21 {
  execsql {
    SELECT * FROM sqlite_sequence;
  }
} {t1 1235}
do_test autoinc-2.22 {
  execsql {
    UPDATE sqlite_sequence SET seq=NULL WHERE name='t1';
    INSERT INTO t1 VALUES(NULL,3);
    SELECT * FROM t1;
  }
} {235 1 1235 2 1236 3}
do_test autoinc-2.23 {
  execsql {
    SELECT * FROM sqlite_sequence;
  }
} {t1 1236}
do_test autoinc-2.24 {
  execsql {
    UPDATE sqlite_sequence SET seq='a-string' WHERE name='t1';
    INSERT INTO t1 VALUES(NULL,4);
    SELECT * FROM t1;
  }
} {235 1 1235 2 1236 3 1237 4}
do_test autoinc-2.25 {
  execsql {
    SELECT * FROM sqlite_sequence;
  }
} {t1 1237}
do_test autoinc-2.26 {
  execsql {
    DELETE FROM sqlite_sequence WHERE name='t1';
    INSERT INTO t1 VALUES(NULL,5);
    SELECT * FROM t1;
  }
} {235 1 1235 2 1236 3 1237 4 1238 5}
do_test autoinc-2.27 {
  execsql {
    SELECT * FROM sqlite_sequence;
  }
} {t1 1238}
do_test autoinc-2.28 {
  execsql {
    UPDATE sqlite_sequence SET seq='12345678901234567890'
      WHERE name='t1';
    INSERT INTO t1 VALUES(NULL,6);
    SELECT * FROM t1;
  }
} {235 1 1235 2 1236 3 1237 4 1238 5 1239 6}
do_test autoinc-2.29 {
  execsql {
    SELECT * FROM sqlite_sequence;
  }
} {t1 1239}

# Test multi-row inserts
#
do_test autoinc-2.50 {
  execsql {
    DELETE FROM t1 WHERE y>=3;
    INSERT INTO t1 SELECT NULL, y+2 FROM t1;
    SELECT * FROM t1;
  }
} {235 1 1235 2 1240 3 1241 4}
do_test autoinc-2.51 {
  execsql {
    SELECT * FROM sqlite_sequence
  }
} {t1 1241}
do_test autoinc-2.52 {
  execsql {
    CREATE TEMP TABLE t2 AS SELECT y FROM t1;
    INSERT INTO t1 SELECT NULL, y+4 FROM t2;
    SELECT * FROM t1;
  }
} {235 1 1235 2 1240 3 1241 4 1242 5 1243 6 1244 7 1245 8}
do_test autoinc-2.53 {
  execsql {
    SELECT * FROM sqlite_sequence
  }
} {t1 1245}
do_test autoinc-2.54 {
  execsql {
    DELETE FROM t1;
    INSERT INTO t1 SELECT NULL, y FROM t2;
    SELECT * FROM t1;
  }
} {1246 1 1247 2 1248 3 1249 4}
do_test autoinc-2.55 {
  execsql {
    SELECT * FROM sqlite_sequence
  }
} {t1 1249}

# Create multiple AUTOINCREMENT tables.  Make sure all sequences are
# tracked separately and do not interfere with one another.
#
do_test autoinc-2.70 {
  execsql {
    DROP TABLE t2;
    CREATE TABLE t2(d, e INTEGER PRIMARY KEY AUTOINCREMENT, f);
    INSERT INTO t2(d) VALUES(1);
    SELECT * FROM sqlite_sequence;
  }
} {t1 1249 t2 1}
do_test autoinc-2.71 {
  execsql {
    INSERT INTO t2(d) VALUES(2);
    SELECT * FROM sqlite_sequence;
  }
} {t1 1249 t2 2}
do_test autoinc-2.72 {
  execsql {
    INSERT INTO t1(x) VALUES(10000);
    SELECT * FROM sqlite_sequence;
  }
} {t1 10000 t2 2}
do_test autoinc-2.73 {
  execsql {
    CREATE TABLE t3(g INTEGER PRIMARY KEY AUTOINCREMENT, h);
    INSERT INTO t3(h) VALUES(1);
    SELECT * FROM sqlite_sequence;
  }
} {t1 10000 t2 2 t3 1}
do_test autoinc-2.74 {
  execsql {
    INSERT INTO t2(d,e) VALUES(3,100);
    SELECT * FROM sqlite_sequence;
  }
} {t1 10000 t2 100 t3 1}


# When a table with an AUTOINCREMENT is deleted, the corresponding entry
# in the SQLITE_SEQUENCE table should also be deleted.  But the SQLITE_SEQUENCE
# table itself should remain behind.
#
do_test autoinc-3.1 {
  execsql {SELECT name FROM sqlite_sequence}
} {t1 t2 t3}
do_test autoinc-3.2 {
  execsql {
    DROP TABLE t1;
    SELECT name FROM sqlite_sequence;
  }
} {t2 t3}
do_test autoinc-3.3 {
  execsql {
    DROP TABLE t3;
    SELECT name FROM sqlite_sequence;
  }
} {t2}
do_test autoinc-3.4 {
  execsql {
    DROP TABLE t2;
    SELECT name FROM sqlite_sequence;
  }
} {}

# AUTOINCREMENT on TEMP tables.
#
do_test autoinc-4.1 {
  execsql {
    SELECT 1, name FROM sqlite_master WHERE type='table'
    UNION ALL
    SELECT 2, name FROM sqlite_temp_master WHERE type='table'
  }
} {1 sqlite_sequence}
do_test autoinc-4.2 {
  execsql {
    CREATE TABLE t1(x INTEGER PRIMARY KEY AUTOINCREMENT, y);
    CREATE TEMP TABLE t3(a INTEGER PRIMARY KEY AUTOINCREMENT, b);
    SELECT 1, name FROM sqlite_master WHERE type='table'
    UNION ALL
    SELECT 2, name FROM sqlite_temp_master WHERE type='table'
  }
} {1 sqlite_sequence 1 t1 2 t3 2 sqlite_sequence}
do_test autoinc-4.3 {
  execsql {
    SELECT 1, * FROM main.sqlite_sequence
    UNION ALL
    SELECT 2, * FROM temp.sqlite_sequence
  }
} {}
do_test autoinc-4.4 {
  execsql {
    INSERT INTO t1 VALUES(10,1);
    INSERT INTO t3 VALUES(20,2);
    INSERT INTO t1 VALUES(NULL,3);
    INSERT INTO t3 VALUES(NULL,4);
    SELECT * FROM t1 UNION ALL SELECT * FROM t3;
  }
} {10 1 11 3 20 2 21 4}
do_test autoinc-4.5 {
  execsql {
    SELECT 1, * FROM main.sqlite_sequence
    UNION ALL
    SELECT 2, * FROM temp.sqlite_sequence
  }
} {1 t1 11 2 t3 21}
do_test autoinc-4.6 {
  execsql {
    INSERT INTO t1 SELECT * FROM t3;
    SELECT 1, * FROM main.sqlite_sequence
    UNION ALL
    SELECT 2, * FROM temp.sqlite_sequence
  }
} {1 t1 21 2 t3 21}
do_test autoinc-4.7 {
  execsql {
    INSERT INTO t3 SELECT x+100, y  FROM t1;
    SELECT 1, * FROM main.sqlite_sequence
    UNION ALL
    SELECT 2, * FROM temp.sqlite_sequence
  }
} {1 t1 21 2 t3 121}
do_test autoinc-4.8 {
  execsql {
    DROP TABLE t3;
    SELECT 1, * FROM main.sqlite_sequence
    UNION ALL
    SELECT 2, * FROM temp.sqlite_sequence
  }
} {1 t1 21}
do_test autoinc-4.9 {
  execsql {
    CREATE TEMP TABLE t2(p INTEGER PRIMARY KEY AUTOINCREMENT, q);
    INSERT INTO t2 SELECT * FROM t1;
    DROP TABLE t1;
    SELECT 1, * FROM main.sqlite_sequence
    UNION ALL
    SELECT 2, * FROM temp.sqlite_sequence
  }
} {2 t2 21}
do_test autoinc-4.10 {
  execsql {
    DROP TABLE t2;
    SELECT 1, * FROM main.sqlite_sequence
    UNION ALL
    SELECT 2, * FROM temp.sqlite_sequence
  }
} {}

# Make sure AUTOINCREMENT works on ATTACH-ed tables.
#
do_test autoinc-5.1 {
  file delete -force test2.db
  file delete -force test2.db-journal
  sqlite3 db2 test2.db
  execsql {
    CREATE TABLE t4(m INTEGER PRIMARY KEY AUTOINCREMENT, n);
    CREATE TABLE t5(o, p INTEGER PRIMARY KEY AUTOINCREMENT);
  } db2;
  execsql {
    ATTACH 'test2.db' as aux;
    SELECT 1, * FROM main.sqlite_sequence
    UNION ALL
    SELECT 2, * FROM temp.sqlite_sequence
    UNION ALL
    SELECT 3, * FROM aux.sqlite_sequence
  }
} {}
do_test autoinc-5.2 {
  execsql {
    INSERT INTO t4 VALUES(NULL,1);
    SELECT 1, * FROM main.sqlite_sequence
    UNION ALL
    SELECT 2, * FROM temp.sqlite_sequence
    UNION ALL
    SELECT 3, * FROM aux.sqlite_sequence
  }
} {3 t4 1}
do_test autoinc-5.3 {
  execsql {
    INSERT INTO t5 VALUES(100,200);
    SELECT * FROM sqlite_sequence
  } db2
} {t4 1 t5 200}
do_test autoinc-5.4 {
  execsql {
    SELECT 1, * FROM main.sqlite_sequence
    UNION ALL
    SELECT 2, * FROM temp.sqlite_sequence
    UNION ALL
    SELECT 3, * FROM aux.sqlite_sequence
  }
} {3 t4 1 3 t5 200}

# Requirement REQ00310:  Make sure an insert fails if the sequence is
# already at its maximum value.
#
do_test autoinc-6.1 {
  execsql {
    CREATE TABLE t6(v INTEGER PRIMARY KEY AUTOINCREMENT, w);
    INSERT INTO t6 VALUES(9223372036854775807,1);
    SELECT seq FROM main.sqlite_sequence WHERE name='t6';
  }
} 9223372036854775807
do_test autoinc-6.2 {
  catchsql {
    INSERT INTO t6 VALUES(NULL,1);
  }
} {1 {database is full}}

# Allow the AUTOINCREMENT keyword inside the parentheses
# on a separate PRIMARY KEY designation.
#
do_test autoinc-7.1 {
  execsql {
    CREATE TABLE t7(x INTEGER, y REAL, PRIMARY KEY(x AUTOINCREMENT));
    INSERT INTO t7(y) VALUES(123);
    INSERT INTO t7(y) VALUES(234);
    DELETE FROM t7;
    INSERT INTO t7(y) VALUES(345);
    SELECT * FROM t7;
  }
} {3 345}

catch {db2 close}
finish_test