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When applying the IN_INDEX_NOOP optimization and the LHS has REAL affinity,

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also apply REAL affinity to each element of the RHS.
Ticket [2841e99d104c6436].

FossilOrigin-Name: 88833a9c2849c959a37a80e0e4d2b211ce3c83a48319724c89b172b060c876b4
This commit is contained in:
drh
2019-09-02 02:21:58 +00:00
parent 0167ef202b
commit dd668c26b5
4 changed files with 29 additions and 8 deletions
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5
src/expr.c
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@@ -3124,13 +3124,18 @@ static void sqlite3ExprCodeIN(
int r2, regToFree;
int regCkNull = 0;
int ii;
int bLhsReal; /* True if the LHS of the IN has REAL affinity */
assert( !ExprHasProperty(pExpr, EP_xIsSelect) );
if( destIfNull!=destIfFalse ){
regCkNull = sqlite3GetTempReg(pParse);
sqlite3VdbeAddOp3(v, OP_BitAnd, rLhs, rLhs, regCkNull);
}
bLhsReal = sqlite3ExprAffinity(pExpr->pLeft)==SQLITE_AFF_REAL;
for(ii=0; ii<pList->nExpr; ii++){
r2 = sqlite3ExprCodeTemp(pParse, pList->a[ii].pExpr, &regToFree);
if( bLhsReal ){
sqlite3VdbeAddOp4(v, OP_Affinity, r2, 1, 0, "E", P4_STATIC);
}
if( regCkNull && sqlite3ExprCanBeNull(pList->a[ii].pExpr) ){
sqlite3VdbeAddOp3(v, OP_BitAnd, regCkNull, r2, regCkNull);
}