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Fix a database corruption bug caused by the ONEPASS optimization added

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in check-in [8b93cc5937000535].  Bug detected (prior to release) by
[https://www.sqlite.org/sqllogictest|sqllogictest].  Test cases to follow.

FossilOrigin-Name: 9d057f52217e7ef9c3f3eb84117abe3365503f44
This commit is contained in:
drh
2015-09-28 14:40:20 +00:00
parent 2f20e13b83
commit 63c85a7a66
3 changed files with 11 additions and 8 deletions
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5
src/where.c
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@@ -4529,7 +4529,10 @@ void sqlite3WhereEnd(WhereInfo *pWInfo){
}else if( pLoop->wsFlags & WHERE_MULTI_OR ){
pIdx = pLevel->u.pCovidx;
}
if( pIdx && !db->mallocFailed ){
if( pIdx
&& (pWInfo->eOnePass==ONEPASS_OFF || !HasRowid(pIdx->pTable))
&& !db->mallocFailed
){
last = sqlite3VdbeCurrentAddr(v);
k = pLevel->addrBody;
pOp = sqlite3VdbeGetOp(v, k);