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Overview
Comment: | Fixed stack growth in delete trigger on views (tkt #1169) (CVS 2442) |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
1a757ba13292577d01bd7b66811bcfd6 |
User & Date: | kwel 2005-04-08 16:07:48.000 |
Context
2005-04-08
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16:08 | Fixed stack growth in update trigger on views (tkt #1169) (CVS 2443) (check-in: 99fcd5561b user: kwel tags: trunk) | |
16:07 | Fixed stack growth in delete trigger on views (tkt #1169) (CVS 2442) (check-in: 1a757ba132 user: kwel tags: trunk) | |
2005-04-03
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23:54 | Apply Tcl 'nullvalue' patch from Stefan Finzel. (CVS 2441) (check-in: 9906ae37b9 user: danielk1977 tags: trunk) | |
Changes
Changes to src/delete.c.
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8 9 10 11 12 13 14 | ** 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 ** in order to generate code for DELETE FROM statements. ** | | | 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 ** in order to generate code for DELETE FROM statements. ** ** $Id: delete.c,v 1.103 2005/04/08 16:07:48 kwel Exp $ */ #include "sqliteInt.h" /* ** Look up every table that is named in pSrc. If any table is not found, ** add an error message to pParse->zErrMsg and return NULL. If all tables ** are found, return a pointer to the last table. |
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260 261 262 263 264 265 266 | end = sqlite3VdbeMakeLabel(v); /* This is the beginning of the delete loop when there are ** row triggers. */ if( triggers_exist ){ addr = sqlite3VdbeAddOp(v, OP_ListRead, 0, end); | < > | | 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 | end = sqlite3VdbeMakeLabel(v); /* This is the beginning of the delete loop when there are ** row triggers. */ if( triggers_exist ){ addr = sqlite3VdbeAddOp(v, OP_ListRead, 0, end); if( !isView ){ sqlite3VdbeAddOp(v, OP_Dup, 0, 0); sqlite3OpenTableForReading(v, iCur, pTab); } sqlite3VdbeAddOp(v, OP_MoveGe, iCur, 0); sqlite3VdbeAddOp(v, OP_Recno, iCur, 0); sqlite3VdbeAddOp(v, OP_RowData, iCur, 0); sqlite3VdbeAddOp(v, OP_PutIntKey, oldIdx, 0); if( !isView ){ sqlite3VdbeAddOp(v, OP_Close, iCur, 0); } (void)sqlite3CodeRowTrigger(pParse, TK_DELETE, 0, TRIGGER_BEFORE, pTab, -1, oldIdx, (pParse->trigStack)?pParse->trigStack->orconf:OE_Default, addr); } if( !isView ){ /* Open cursors for the table we are deleting from and all its ** indices. If there are row triggers, this happens inside the ** OP_ListRead loop because the cursor have to all be closed ** before the trigger fires. If there are no row triggers, the |
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308 309 310 311 312 313 314 | for(i=1, pIdx=pTab->pIndex; pIdx; i++, pIdx=pIdx->pNext){ sqlite3VdbeAddOp(v, OP_Close, iCur + i, pIdx->tnum); } sqlite3VdbeAddOp(v, OP_Close, iCur, 0); } (void)sqlite3CodeRowTrigger(pParse, TK_DELETE, 0, TRIGGER_AFTER, pTab, -1, oldIdx, (pParse->trigStack)?pParse->trigStack->orconf:OE_Default, | | | 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 | for(i=1, pIdx=pTab->pIndex; pIdx; i++, pIdx=pIdx->pNext){ sqlite3VdbeAddOp(v, OP_Close, iCur + i, pIdx->tnum); } sqlite3VdbeAddOp(v, OP_Close, iCur, 0); } (void)sqlite3CodeRowTrigger(pParse, TK_DELETE, 0, TRIGGER_AFTER, pTab, -1, oldIdx, (pParse->trigStack)?pParse->trigStack->orconf:OE_Default, addr); } /* End of the delete loop */ sqlite3VdbeAddOp(v, OP_Goto, 0, addr); sqlite3VdbeResolveLabel(v, end); sqlite3VdbeAddOp(v, OP_ListReset, 0, 0); |
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