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, 3 insertions, 1 deletions
diff --git a/src/backend/utils/adt/like_support.c b/src/backend/utils/adt/like_support.c index a65e63736c4..7528c80f7c3 100644 --- a/src/backend/utils/adt/like_support.c +++ b/src/backend/utils/adt/like_support.c @@ -267,8 +267,10 @@ match_pattern_prefix(Node *leftop, * precise error messages.) (It should be possible to support at least * Pattern_Prefix_Exact, but no point as along as the actual * pattern-matching implementations don't support it.) + * + * expr_coll is not set for a non-collation-aware data type such as bytea. */ - if (!get_collation_isdeterministic(expr_coll)) + if (expr_coll && !get_collation_isdeterministic(expr_coll)) return NIL; /* |