summaryrefslogtreecommitdiff
path: root/src/backend/optimizer/util
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/optimizer/util')
-rw-r--r--src/backend/optimizer/util/clauses.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/optimizer/util/clauses.c b/src/backend/optimizer/util/clauses.c
index 4030f17d737..4ad66b9594d 100644
--- a/src/backend/optimizer/util/clauses.c
+++ b/src/backend/optimizer/util/clauses.c
@@ -2456,6 +2456,10 @@ static Node *
eval_const_expressions_mutator(Node *node,
eval_const_expressions_context *context)
{
+
+ /* since this function recurses, it could be driven to stack overflow */
+ check_stack_depth();
+
if (node == NULL)
return NULL;
switch (nodeTag(node))