diff options
Diffstat (limited to 'src/backend/utils/cache/relcache.c')
| -rw-r--r-- | src/backend/utils/cache/relcache.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c index e4697f68aeb..96bed96e753 100644 --- a/src/backend/utils/cache/relcache.c +++ b/src/backend/utils/cache/relcache.c @@ -3552,8 +3552,6 @@ CheckConstraintFetch(Relation relation) SysScanDesc conscan; ScanKeyData skey[1]; HeapTuple htup; - Datum val; - bool isnull; int found = 0; ScanKeyInit(&skey[0], @@ -3568,6 +3566,9 @@ CheckConstraintFetch(Relation relation) while (HeapTupleIsValid(htup = systable_getnext(conscan))) { Form_pg_constraint conform = (Form_pg_constraint) GETSTRUCT(htup); + Datum val; + bool isnull; + char *s; /* We want check constraints only */ if (conform->contype != CONSTRAINT_CHECK) @@ -3590,8 +3591,11 @@ CheckConstraintFetch(Relation relation) elog(ERROR, "null conbin for rel %s", RelationGetRelationName(relation)); - check[found].ccbin = MemoryContextStrdup(CacheMemoryContext, - TextDatumGetCString(val)); + /* detoast and convert to cstring in caller's context */ + s = TextDatumGetCString(val); + check[found].ccbin = MemoryContextStrdup(CacheMemoryContext, s); + pfree(s); + found++; } |