static Node *
makeAndExpr(Node *lexpr, Node *rexpr, int location)
{
+ Node *lexp = lexpr;
+
+ /* Look through AEXPR_PAREN nodes so they don't affect flattening */
+ while (IsA(lexp, A_Expr) &&
+ ((A_Expr *) lexp)->kind == AEXPR_PAREN)
+ lexp = ((A_Expr *) lexp)->lexpr;
/* Flatten "a AND b AND c ..." to a single BoolExpr on sight */
- if (IsA(lexpr, BoolExpr))
+ if (IsA(lexp, BoolExpr))
{
- BoolExpr *blexpr = (BoolExpr *) lexpr;
+ BoolExpr *blexpr = (BoolExpr *) lexp;
if (blexpr->boolop == AND_EXPR)
{
static Node *
makeOrExpr(Node *lexpr, Node *rexpr, int location)
{
+ Node *lexp = lexpr;
+
+ /* Look through AEXPR_PAREN nodes so they don't affect flattening */
+ while (IsA(lexp, A_Expr) &&
+ ((A_Expr *) lexp)->kind == AEXPR_PAREN)
+ lexp = ((A_Expr *) lexp)->lexpr;
/* Flatten "a OR b OR c ..." to a single BoolExpr on sight */
- if (IsA(lexpr, BoolExpr))
+ if (IsA(lexp, BoolExpr))
{
- BoolExpr *blexpr = (BoolExpr *) lexpr;
+ BoolExpr *blexpr = (BoolExpr *) lexp;
if (blexpr->boolop == OR_EXPR)
{