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Detect row-value comparison size mismatches even when the size of one

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operand is obscured by an unexpanded subquery.

FossilOrigin-Name: 2c4d167ccd4be591487f404de9ee629fd484c8bf
This commit is contained in:
drh
2017-01-01 12:44:07 +00:00
parent 3043b53222
commit 245ce62ea2
4 changed files with 31 additions and 10 deletions
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5
src/expr.c
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@@ -527,7 +527,10 @@ static void codeVectorCompare(
u8 opx = op;
int addrDone = sqlite3VdbeMakeLabel(v);
assert( nLeft==sqlite3ExprVectorSize(pRight) );
if( nLeft!=sqlite3ExprVectorSize(pRight) ){
sqlite3ErrorMsg(pParse, "row value misused");
return;
}
assert( pExpr->op==TK_EQ || pExpr->op==TK_NE
|| pExpr->op==TK_IS || pExpr->op==TK_ISNOT
|| pExpr->op==TK_LT || pExpr->op==TK_GT