diff options
Diffstat (limited to 'src/backend/optimizer/util')
| -rw-r--r-- | src/backend/optimizer/util/clauses.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/optimizer/util/clauses.c b/src/backend/optimizer/util/clauses.c index ad029501d29..16137e01663 100644 --- a/src/backend/optimizer/util/clauses.c +++ b/src/backend/optimizer/util/clauses.c @@ -181,9 +181,9 @@ make_opclause(Oid opno, Oid opresulttype, bool opretset, * or (op expr) */ Node * -get_leftop(Expr *clause) +get_leftop(const Expr *clause) { - OpExpr *expr = (OpExpr *) clause; + const OpExpr *expr = (const OpExpr *) clause; if (expr->args != NIL) return linitial(expr->args); @@ -198,9 +198,9 @@ get_leftop(Expr *clause) * NB: result will be NULL if applied to a unary op clause. */ Node * -get_rightop(Expr *clause) +get_rightop(const Expr *clause) { - OpExpr *expr = (OpExpr *) clause; + const OpExpr *expr = (const OpExpr *) clause; if (list_length(expr->args) >= 2) return lsecond(expr->args); |