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Catch vector size mismatch problems during name resolution to avoid later

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problems.

FossilOrigin-Name: 56562a0346170cf7b72445976864b058437a8ac3
This commit is contained in:
drh
2016-09-05 12:02:34 +00:00
parent 80aa545337
commit b29e60c448
8 changed files with 141 additions and 92 deletions
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27
src/resolve.c
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@@ -776,6 +776,33 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
notValid(pParse, pNC, "parameters", NC_IsCheck|NC_PartIdx|NC_IdxExpr);
break;
}
case TK_EQ:
case TK_NE:
case TK_LT:
case TK_LE:
case TK_GT:
case TK_GE:
case TK_IS:
case TK_ISNOT: {
int nLeft, nRight;
if( pParse->db->mallocFailed ) break;
assert( pExpr->pRight!=0 );
assert( pExpr->pLeft!=0 );
nLeft = sqlite3ExprVectorSize(pExpr->pLeft);
nRight = sqlite3ExprVectorSize(pExpr->pRight);
if( nLeft!=nRight ){
testcase( pExpr->op==TK_EQ );
testcase( pExpr->op==TK_NE );
testcase( pExpr->op==TK_LT );
testcase( pExpr->op==TK_LE );
testcase( pExpr->op==TK_GT );
testcase( pExpr->op==TK_GE );
testcase( pExpr->op==TK_IS );
testcase( pExpr->op==TK_ISNOT );
sqlite3ErrorMsg(pParse, "row value misused");
}
break;
}
}
return (pParse->nErr || pParse->db->mallocFailed) ? WRC_Abort : WRC_Continue;
}