diff options
| -rw-r--r-- | src/backend/nodes/copyfuncs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c index 244f80751dd..8cb209ace13 100644 --- a/src/backend/nodes/copyfuncs.c +++ b/src/backend/nodes/copyfuncs.c @@ -22,6 +22,7 @@ #include "postgres.h" +#include "miscadmin.h" #include "nodes/parsenodes.h" #include "nodes/plannodes.h" #include "nodes/relation.h" @@ -2684,6 +2685,9 @@ copyObject(void *from) if (from == NULL) return NULL; + /* Guard against stack overflow due to overly complex expressions */ + check_stack_depth(); + switch (nodeTag(from)) { /* |