Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Fix a typo in a comment. No changes to code or tests. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | cte-via-queue |
| Files: | files | file ages | folders |
| SHA1: | cceacc0e79c4e54682daddf2056c6bb8 |
| User & Date: | dan 2014-01-22 10:22:25 |
Context
|
2014-01-22
| ||
| 13:35 | Add new SelectDest codes, SRT_Queue and SRT_DistQueue in anticipation of adding ORDER BY support on recursive queries. Factor out the recursive query code generator into a separate procedure. check-in: 3eb5f9f8 user: drh tags: cte-via-queue | |
| 10:22 | Fix a typo in a comment. No changes to code or tests. check-in: cceacc0e user: dan tags: cte-via-queue | |
| 00:23 | Remove an unnecessary parameter from selectInnerLoop(). Clean up comments. check-in: 5e6c4a55 user: drh tags: cte-via-queue | |
Changes
Changes to src/where.c.
3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 |
** scan of the entire table.
*/
static const u8 aStep[] = { OP_Next, OP_Prev };
static const u8 aStart[] = { OP_Rewind, OP_Last };
assert( bRev==0 || bRev==1 );
if( pTabItem->isRecursive ){
/* Tables marked isRecursive have only a single row that is stored in
** a pseudo-cursor. Need need to Rewind or Next such cursors. */
pLevel->op = OP_Noop;
}else{
pLevel->op = aStep[bRev];
pLevel->p1 = iCur;
pLevel->p2 = 1 + sqlite3VdbeAddOp2(v, aStart[bRev], iCur, addrBrk);
pLevel->p5 = SQLITE_STMTSTATUS_FULLSCAN_STEP;
}
|
| |
3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 |
** scan of the entire table.
*/
static const u8 aStep[] = { OP_Next, OP_Prev };
static const u8 aStart[] = { OP_Rewind, OP_Last };
assert( bRev==0 || bRev==1 );
if( pTabItem->isRecursive ){
/* Tables marked isRecursive have only a single row that is stored in
** a pseudo-cursor. No need to Rewind or Next such cursors. */
pLevel->op = OP_Noop;
}else{
pLevel->op = aStep[bRev];
pLevel->p1 = iCur;
pLevel->p2 = 1 + sqlite3VdbeAddOp2(v, aStart[bRev], iCur, addrBrk);
pLevel->p5 = SQLITE_STMTSTATUS_FULLSCAN_STEP;
}
|