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If an update does not modify any child or parent key columns, omit foreign key processing for the statement.

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FossilOrigin-Name: edff3500058eb8ad2381f855ef7a09ecb680f7b8
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dan
2009-10-01 16:09:04 +00:00
parent d583502e7d
commit e7a94d8128
9 changed files with 94 additions and 59 deletions
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4
src/insert.c
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@@ -979,7 +979,7 @@ void sqlite3Insert(
sqlite3GenerateConstraintChecks(pParse, pTab, baseCur, regIns, aRegIdx,
keyColumn>=0, 0, onError, endOfLoop, &isReplace
);
sqlite3FkCheck(pParse, pTab, 0, 0, regIns);
sqlite3FkCheck(pParse, pTab, 0, regIns);
sqlite3CompleteInsertion(
pParse, pTab, baseCur, regIns, aRegIdx, 0, appendFlag, isReplace==0
);
@@ -1271,7 +1271,7 @@ void sqlite3GenerateConstraintChecks(
pTrigger = sqlite3TriggersExist(pParse, pTab, TK_DELETE, 0, 0);
}
sqlite3MultiWrite(pParse);
if( pTrigger || sqlite3FkRequired(pParse, pTab, 0) ){
if( pTrigger || sqlite3FkRequired(pParse, pTab, 0, 0) ){
sqlite3GenerateRowDelete(
pParse, pTab, baseCur, regRowid, 0, pTrigger, OE_Replace
);