diff options
Diffstat (limited to 'src/backend/utils/sort/tuplesort.c')
| -rw-r--r-- | src/backend/utils/sort/tuplesort.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/backend/utils/sort/tuplesort.c b/src/backend/utils/sort/tuplesort.c index 6d07296d596..cb89f65a914 100644 --- a/src/backend/utils/sort/tuplesort.c +++ b/src/backend/utils/sort/tuplesort.c @@ -91,7 +91,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/sort/tuplesort.c,v 1.91 2009/06/11 14:49:06 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/sort/tuplesort.c,v 1.92 2009/08/01 20:59:17 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -2801,11 +2801,19 @@ comparetup_index_btree(const SortTuple *a, const SortTuple *b, * error in that case. */ if (state->enforceUnique && !equal_hasnull && tuple1 != tuple2) + { + Datum values[INDEX_MAX_KEYS]; + bool isnull[INDEX_MAX_KEYS]; + + index_deform_tuple(tuple1, tupDes, values, isnull); ereport(ERROR, (errcode(ERRCODE_UNIQUE_VIOLATION), errmsg("could not create unique index \"%s\"", RelationGetRelationName(state->indexRel)), - errdetail("Table contains duplicated values."))); + errdetail("Key %s is duplicated.", + BuildIndexValueDescription(state->indexRel, + values, isnull)))); + } /* * If key values are equal, we sort on ItemPointer. This does not affect |