diff options
Diffstat (limited to 'contrib/ltree/ltxtquery_op.c')
| -rw-r--r-- | contrib/ltree/ltxtquery_op.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/contrib/ltree/ltxtquery_op.c b/contrib/ltree/ltxtquery_op.c index 64f9d219f76..1428c8b4780 100644 --- a/contrib/ltree/ltxtquery_op.c +++ b/contrib/ltree/ltxtquery_op.c @@ -8,6 +8,7 @@ #include <ctype.h> #include "ltree.h" +#include "miscadmin.h" PG_FUNCTION_INFO_V1(ltxtq_exec); PG_FUNCTION_INFO_V1(ltxtq_rexec); @@ -18,6 +19,9 @@ PG_FUNCTION_INFO_V1(ltxtq_rexec); bool ltree_execute(ITEM *curitem, void *checkval, bool calcnot, bool (*chkcond) (void *checkval, ITEM *val)) { + /* since this function recurses, it could be driven to stack overflow */ + check_stack_depth(); + if (curitem->type == VAL) return (*chkcond) (checkval, curitem); else if (curitem->val == (int32) '!') |