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Use symbolic names ONEPASS_OFF, ONEPASS_SINGLE, and ONEPASS_MULTI for the

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various modes of the one-pass optimization.

FossilOrigin-Name: 16e56bdadef903c6439a487f2683388aeeb0c625
This commit is contained in:
drh
2015-09-14 14:45:50 +00:00
parent 66336f3755
commit b0264eeca1
8 changed files with 55 additions and 47 deletions
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6
src/insert.c
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@@ -1347,7 +1347,8 @@ void sqlite3GenerateConstraintChecks(
if( pTrigger || sqlite3FkRequired(pParse, pTab, 0, 0) ){
sqlite3MultiWrite(pParse);
sqlite3GenerateRowDelete(pParse, pTab, pTrigger, iDataCur, iIdxCur,
regNewData, 1, 0, OE_Replace, 1, -1);
regNewData, 1, 0, OE_Replace,
ONEPASS_SINGLE, -1);
}else if( pTab->pIndex ){
sqlite3MultiWrite(pParse);
sqlite3GenerateRowIndexDelete(pParse, pTab, iDataCur, iIdxCur, 0, -1);
@@ -1528,7 +1529,8 @@ void sqlite3GenerateConstraintChecks(
pTrigger = sqlite3TriggersExist(pParse, pTab, TK_DELETE, 0, 0);
}
sqlite3GenerateRowDelete(pParse, pTab, pTrigger, iDataCur, iIdxCur,
regR, nPkField, 0, OE_Replace, pIdx==pPk, -1);
regR, nPkField, 0, OE_Replace,
(pIdx==pPk ? ONEPASS_SINGLE : ONEPASS_OFF), -1);
seenReplace = 1;
break;
}