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Performance optimization by only invoking sqlite3FkCheck() when it is actually

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needed.

FossilOrigin-Name: 98b0e830bc7effa3c9cbb77aebe7c128afc3b210af336b7516108d6435705ba0
This commit is contained in:
drh
2022-07-25 23:01:41 +00:00
parent ef69d2b277
commit 509a6303d1
4 changed files with 14 additions and 11 deletions
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4
src/insert.c
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@@ -1331,7 +1331,9 @@ void sqlite3Insert(
sqlite3GenerateConstraintChecks(pParse, pTab, aRegIdx, iDataCur, iIdxCur,
regIns, 0, ipkColumn>=0, onError, endOfLoop, &isReplace, 0, pUpsert
);
sqlite3FkCheck(pParse, pTab, 0, regIns, 0, 0);
if( db->flags & SQLITE_ForeignKeys ){
sqlite3FkCheck(pParse, pTab, 0, regIns, 0, 0);
}
/* Set the OPFLAG_USESEEKRESULT flag if either (a) there are no REPLACE
** constraints or (b) there are no triggers and this table is not a