diff options
Diffstat (limited to 'src/backend/utils/adt/like_support.c')
| -rw-r--r-- | src/backend/utils/adt/like_support.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/utils/adt/like_support.c b/src/backend/utils/adt/like_support.c index 65a57fc3c46..2d3aaaaf6bd 100644 --- a/src/backend/utils/adt/like_support.c +++ b/src/backend/utils/adt/like_support.c @@ -44,6 +44,7 @@ #include "catalog/pg_statistic.h" #include "catalog/pg_type.h" #include "mb/pg_wchar.h" +#include "miscadmin.h" #include "nodes/makefuncs.h" #include "nodes/nodeFuncs.h" #include "nodes/supportnodes.h" @@ -1364,6 +1365,9 @@ regex_selectivity_sub(const char *patt, int pattlen, bool case_insensitive) int paren_pos = 0; /* dummy init to keep compiler quiet */ int pos; + /* since this function recurses, it could be driven to stack overflow */ + check_stack_depth(); + for (pos = 0; pos < pattlen; pos++) { if (patt[pos] == '(') |