database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-06 15:49:35 +03:00
Code Activity

Move [7d30880114] to the trunk. Add optimizations to reduce the number of opcodes used for BEFORE UPDATE triggers.

Browse Source 
FossilOrigin-Name: 1b7c5250ccb63182324bfc3f1ea28f17b6db357a
This commit is contained in:
dan
2009-11-27 12:12:34 +00:00
parent 5f18a221a1
commit bb5f168f2e
8 changed files with 174 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/delete.c
View File

@@ -496,7 +496,9 @@ void sqlite3GenerateRowDelete(
/* TODO: Could use temporary registers here. Also could attempt to
** avoid copying the contents of the rowid register. */
mask = sqlite3TriggerOldmask(pParse, pTrigger, 0, pTab, onconf);
mask = sqlite3TriggerColmask(
pParse, pTrigger, 0, 0, TRIGGER_BEFORE|TRIGGER_AFTER, pTab, onconf
);
mask |= sqlite3FkOldmask(pParse, pTab);
iOld = pParse->nMem+1;
pParse->nMem += (1 + pTab->nCol);