diff options
Diffstat (limited to 'src/backend/access/index/indexam.c')
| -rw-r--r-- | src/backend/access/index/indexam.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/access/index/indexam.c b/src/backend/access/index/indexam.c index a03b4595ba1..197fa3b041d 100644 --- a/src/backend/access/index/indexam.c +++ b/src/backend/access/index/indexam.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/index/indexam.c,v 1.112 2009/01/01 17:23:35 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/access/index/indexam.c,v 1.113 2009/03/24 20:17:12 tgl Exp $ * * INTERFACE ROUTINES * index_open - open an index relation by relation OID @@ -647,7 +647,8 @@ index_getnext(IndexScanDesc scan, ScanDirection direction) * item slot could have been replaced by a newer tuple by the time we get * to it. * - * Returns the number of matching tuples found. + * Returns the number of matching tuples found. (Note: this might be only + * approximate, so it should only be used for statistical purposes.) * ---------------- */ int64 |