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Fix a problem causing incorrect code to be generated for IN constraints like "a IN (1, 2, 3)" where column "a" is a rowid column with an extra UNIQUE index created on it. Ticket [0eab1ac759].

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FossilOrigin-Name: a92aee5520cfaf85ae896365a7e42bdd981f828d
This commit is contained in:
dan
2016-09-16 16:30:57 +00:00
parent 72d5003ed8
commit edc3537c61
4 changed files with 32 additions and 14 deletions
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5
src/wherecode.c
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@ -525,14 +525,13 @@ static int codeEqualityTerm(
int iMap = 0; /* Index in aiMap[] */
pIn += i;
for(i=iEq;i<pLoop->nLTerm; i++){
int iOut = iReg;
if( pLoop->aLTerm[i]->pExpr==pX ){
int iOut = iReg + i - iEq;
if( eType==IN_INDEX_ROWID ){
testcase( nEq>1 ); /* Happens with a UNIQUE index on ROWID */
pIn->addrInTop = sqlite3VdbeAddOp2(v, OP_Rowid, iTab, iReg);
pIn->addrInTop = sqlite3VdbeAddOp2(v, OP_Rowid, iTab, iOut);
}else{
int iCol = aiMap ? aiMap[iMap++] : 0;
iOut = iReg + i - iEq;
pIn->addrInTop = sqlite3VdbeAddOp3(v,OP_Column,iTab, iCol, iOut);
}
sqlite3VdbeAddOp1(v, OP_IsNull, iOut); VdbeCoverage(v);