diff options
| -rw-r--r-- | src/backend/parser/parse_clause.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/parser/parse_clause.c b/src/backend/parser/parse_clause.c index 5a18107e799..b85fbebd00e 100644 --- a/src/backend/parser/parse_clause.c +++ b/src/backend/parser/parse_clause.c @@ -1050,6 +1050,9 @@ transformFromClauseItem(ParseState *pstate, Node *n, ParseNamespaceItem **top_nsitem, List **namespace) { + /* Guard against stack overflow due to overly deep subtree */ + check_stack_depth(); + if (IsA(n, RangeVar)) { /* Plain relation reference, or perhaps a CTE reference */ |