diff options
Diffstat (limited to 'src/backend/access/gist/gistget.c')
| -rw-r--r-- | src/backend/access/gist/gistget.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/backend/access/gist/gistget.c b/src/backend/access/gist/gistget.c index 5e4cf7fcc22..7b8b462df10 100644 --- a/src/backend/access/gist/gistget.c +++ b/src/backend/access/gist/gistget.c @@ -8,7 +8,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/gist/gistget.c,v 1.54 2005/11/22 18:17:05 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/access/gist/gistget.c,v 1.55 2006/01/14 22:03:35 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -332,13 +332,15 @@ gistnext(IndexScanDesc scan, ScanDirection dir, ItemPointer tids, int maxtids, b } /* - * Similar to index_keytest, but first decompress the key in the - * IndexTuple before passing it to the sk_func (and we have previously - * overwritten the sk_func to use the user-defined Consistent method, - * so we actually invoke that). Note that this function is always - * invoked in a short-lived memory context, so we don't need to worry - * about cleaning up allocated memory (either here or in the - * implementation of any Consistent methods). + * gistindex_keytest() -- does this index tuple satisfy the scan key(s)? + * + * We must decompress the key in the IndexTuple before passing it to the + * sk_func (and we have previously overwritten the sk_func to use the + * user-defined Consistent method, so we actually are invoking that). + * + * Note that this function is always invoked in a short-lived memory context, + * so we don't need to worry about cleaning up allocated memory, either here + * or in the implementation of any Consistent methods. */ static bool gistindex_keytest(IndexTuple tuple, |