diff options
Diffstat (limited to 'src/backend/access/nbtree/nbtinsert.c')
| -rw-r--r-- | src/backend/access/nbtree/nbtinsert.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/backend/access/nbtree/nbtinsert.c b/src/backend/access/nbtree/nbtinsert.c index 29e04350c7b..b288659d98d 100644 --- a/src/backend/access/nbtree/nbtinsert.c +++ b/src/backend/access/nbtree/nbtinsert.c @@ -385,16 +385,20 @@ _bt_check_unique(Relation rel, IndexTuple itup, Relation heapRel, { Datum values[INDEX_MAX_KEYS]; bool isnull[INDEX_MAX_KEYS]; + char *key_desc; index_deform_tuple(itup, RelationGetDescr(rel), values, isnull); + + key_desc = BuildIndexValueDescription(rel, values, + isnull); + ereport(ERROR, (errcode(ERRCODE_UNIQUE_VIOLATION), errmsg("duplicate key value violates unique constraint \"%s\"", RelationGetRelationName(rel)), - errdetail("Key %s already exists.", - BuildIndexValueDescription(rel, - values, isnull)))); + key_desc ? errdetail("Key %s already exists.", + key_desc) : 0)); } } else if (all_dead) |