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Consider the values bound to SQL variables when determining whether or not a

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partial index may be used.

FossilOrigin-Name: 7b59c353b805c64689b4ae9df347705acbb5f116346ad77af8ce087da7893747
This commit is contained in:
dan
2017-06-24 18:10:29 +00:00
parent 7f2d1cd2b0
commit 5aa550cf3b
11 changed files with 183 additions and 43 deletions
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4
src/insert.c
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@@ -1898,7 +1898,7 @@ static int xferCompatibleIndex(Index *pDest, Index *pSrc){
}
if( pSrc->aiColumn[i]==XN_EXPR ){
assert( pSrc->aColExpr!=0 && pDest->aColExpr!=0 );
if( sqlite3ExprCompare(pSrc->aColExpr->a[i].pExpr,
if( sqlite3ExprCompare(0, pSrc->aColExpr->a[i].pExpr,
pDest->aColExpr->a[i].pExpr, -1)!=0 ){
return 0; /* Different expressions in the index */
}
@@ -1910,7 +1910,7 @@ static int xferCompatibleIndex(Index *pDest, Index *pSrc){
return 0; /* Different collating sequences */
}
}
if( sqlite3ExprCompare(pSrc->pPartIdxWhere, pDest->pPartIdxWhere, -1) ){
if( sqlite3ExprCompare(0, pSrc->pPartIdxWhere, pDest->pPartIdxWhere, -1) ){
return 0; /* Different WHERE clauses */
}