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Overview
Comment:Fix a problem with processing INTEGER PRIMARY KEY on a WITHOUT ROWID table.
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Timelines: family | ancestors | descendants | both | omit-rowid
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SHA1: 89098e6d18dacd1554cf4471b5f035db85d1f327
User & Date: drh 2013-11-04 17:00:50.157
Context
2013-11-04
18:34
Add another test case file for WITHOUT ROWID and fix the bugs that the new test file uncovered. (check-in: bc2a06eb8e user: drh tags: omit-rowid)
17:00
Fix a problem with processing INTEGER PRIMARY KEY on a WITHOUT ROWID table. (check-in: 89098e6d18 user: drh tags: omit-rowid)
15:23
Correctly handle changing counting when inserting and deleting on WITHOUT ROWID tables. Add more FOREIGN KEY test cases. (check-in: d072bcd0a8 user: drh tags: omit-rowid)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/build.c.
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    }
    db->flags |= SQLITE_InternChanges;
    if( pTblName!=0 ){
      pIndex->tnum = db->init.newTnum;
    }
  }



  /* If the db->init.busy is 0 then create the index on disk.  This
  ** involves writing the index into the master table and filling in the
  ** index with the current table contents.
  **
  ** The db->init.busy is 0 when the user first enters a CREATE INDEX 
  ** command.  db->init.busy 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 pTblName==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->nErr==0 ){
    Vdbe *v;
    char *zStmt;
    int iMem = ++pParse->nMem;

    v = sqlite3GetVdbe(pParse);
    if( v==0 ) goto exit_create_index;








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    }
    db->flags |= SQLITE_InternChanges;
    if( pTblName!=0 ){
      pIndex->tnum = db->init.newTnum;
    }
  }

  /* If this is the initial CREATE INDEX statement (or CREATE TABLE if the
  ** index is an implied index for a UNIQUE or PRIMARY KEY constraint) then
  ** emit code to allocate the index rootpage on disk and make an entry for
  ** the index in the sqlite_master table and populate the index with
  ** content.  But, do not do this if we are simply reading the sqlite_master




  ** table to parse the schema, or if this index is the PRIMARY KEY index
  ** of a WITHOUT ROWID table.
  **
  ** If pTblName==0 it means this index is generated as an implied PRIMARY KEY
  ** or UNIQUE index in 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->nErr==0 && (HasRowid(pTab) || pTblName!=0) ){
    Vdbe *v;
    char *zStmt;
    int iMem = ++pParse->nMem;

    v = sqlite3GetVdbe(pParse);
    if( v==0 ) goto exit_create_index;

Changes to src/pragma.c.
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      assert( sqlite3SchemaMutexHeld(db, i, 0) );
      pTbls = &db->aDb[i].pSchema->tblHash;
      for(x=sqliteHashFirst(pTbls); x; x=sqliteHashNext(x)){
        Table *pTab = sqliteHashData(x);
        Index *pIdx;
        if( HasRowid(pTab) ){
          sqlite3VdbeAddOp2(v, OP_Integer, pTab->tnum, 2+cnt);

          cnt++;
        }
        for(pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext){
          sqlite3VdbeAddOp2(v, OP_Integer, pIdx->tnum, 2+cnt);

          cnt++;
        }
      }

      /* Make sure sufficient number of registers have been allocated */
      pParse->nMem = MAX( pParse->nMem, cnt+8 );








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      assert( sqlite3SchemaMutexHeld(db, i, 0) );
      pTbls = &db->aDb[i].pSchema->tblHash;
      for(x=sqliteHashFirst(pTbls); x; x=sqliteHashNext(x)){
        Table *pTab = sqliteHashData(x);
        Index *pIdx;
        if( HasRowid(pTab) ){
          sqlite3VdbeAddOp2(v, OP_Integer, pTab->tnum, 2+cnt);
          VdbeComment((v, "%s", pTab->zName));
          cnt++;
        }
        for(pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext){
          sqlite3VdbeAddOp2(v, OP_Integer, pIdx->tnum, 2+cnt);
          VdbeComment((v, "%s", pIdx->zName));
          cnt++;
        }
      }

      /* Make sure sufficient number of registers have been allocated */
      pParse->nMem = MAX( pParse->nMem, cnt+8 );