SQLite

Check-in [eade355faf]
Login

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

Overview
Comment:Reformat some code to make it easier to merge with sessions. No logic changes.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: eade355fafec558fc13dc4b08ca0b07713a2cd84
User & Date: drh 2015-09-15 13:42:16.601
Context
2015-09-15
14:39
Add test cases to cover fts5 integrity-check code. (check-in: 1d018c35b9 user: dan tags: trunk)
13:42
Reformat some code to make it easier to merge with sessions. No logic changes. (check-in: eade355faf user: drh tags: trunk)
11:58
Fix a problem with fts5 "ORDER BY rowid DESC" queries and large terms. (check-in: b26d8f79c6 user: dan tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/delete.c.
357
358
359
360
361
362
363
364




365
366
367
368
369
370
371
  }

#ifndef SQLITE_OMIT_TRUNCATE_OPTIMIZATION
  /* Special case: A DELETE without a WHERE clause deletes everything.
  ** It is easier just to erase the whole table. Prior to version 3.6.5,
  ** this optimization caused the row change count (the value returned by 
  ** API function sqlite3_count_changes) to be set incorrectly.  */
  if( rcauth==SQLITE_OK && pWhere==0 && !bComplex && !IsVirtual(pTab) ){




    assert( !isView );
    sqlite3TableLock(pParse, iDb, pTab->tnum, 1, pTab->zName);
    if( HasRowid(pTab) ){
      sqlite3VdbeAddOp4(v, OP_Clear, pTab->tnum, iDb, memCnt,
                        pTab->zName, P4_STATIC);
    }
    for(pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext){







|
>
>
>
>







357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
  }

#ifndef SQLITE_OMIT_TRUNCATE_OPTIMIZATION
  /* Special case: A DELETE without a WHERE clause deletes everything.
  ** It is easier just to erase the whole table. Prior to version 3.6.5,
  ** this optimization caused the row change count (the value returned by 
  ** API function sqlite3_count_changes) to be set incorrectly.  */
  if( rcauth==SQLITE_OK
   && pWhere==0
   && !bComplex
   && !IsVirtual(pTab)
  ){
    assert( !isView );
    sqlite3TableLock(pParse, iDb, pTab->tnum, 1, pTab->zName);
    if( HasRowid(pTab) ){
      sqlite3VdbeAddOp4(v, OP_Clear, pTab->tnum, iDb, memCnt,
                        pTab->zName, P4_STATIC);
    }
    for(pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext){
Changes to src/insert.c.
1345
1346
1347
1348
1349
1350
1351

1352
1353
1354

1355
1356
1357
1358
1359
1360
1361
          pTrigger = sqlite3TriggersExist(pParse, pTab, TK_DELETE, 0, 0);
        }
        if( pTrigger || sqlite3FkRequired(pParse, pTab, 0, 0) ){
          sqlite3MultiWrite(pParse);
          sqlite3GenerateRowDelete(pParse, pTab, pTrigger, iDataCur, iIdxCur,
                                   regNewData, 1, 0, OE_Replace,
                                   ONEPASS_SINGLE, -1);

        }else if( pTab->pIndex ){
          sqlite3MultiWrite(pParse);
          sqlite3GenerateRowIndexDelete(pParse, pTab, iDataCur, iIdxCur, 0, -1);

        }
        seenReplace = 1;
        break;
      }
      case OE_Ignore: {
        /*assert( seenReplace==0 );*/
        sqlite3VdbeGoto(v, ignoreDest);







>
|
|
|
>







1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
          pTrigger = sqlite3TriggersExist(pParse, pTab, TK_DELETE, 0, 0);
        }
        if( pTrigger || sqlite3FkRequired(pParse, pTab, 0, 0) ){
          sqlite3MultiWrite(pParse);
          sqlite3GenerateRowDelete(pParse, pTab, pTrigger, iDataCur, iIdxCur,
                                   regNewData, 1, 0, OE_Replace,
                                   ONEPASS_SINGLE, -1);
        }else{
          if( pTab->pIndex ){
            sqlite3MultiWrite(pParse);
            sqlite3GenerateRowIndexDelete(pParse, pTab, iDataCur, iIdxCur,0,-1);
          }
        }
        seenReplace = 1;
        break;
      }
      case OE_Ignore: {
        /*assert( seenReplace==0 );*/
        sqlite3VdbeGoto(v, ignoreDest);