diff options
author | Tom Lane <tgl@sss.pgh.pa.us> | 2009-03-18 20:18:18 +0000 |
---|---|---|
committer | Tom Lane <tgl@sss.pgh.pa.us> | 2009-03-18 20:18:18 +0000 |
commit | 52e6371e7d7034e9142d8de204a3c3d045c12d13 (patch) | |
tree | 6e682a98c550d96928178432edac9095f5202779 | |
parent | 47ce5955022945c0548e76dea24eb9a95c1b0d57 (diff) | |
download | postgresql-52e6371e7d7034e9142d8de204a3c3d045c12d13.tar.gz postgresql-52e6371e7d7034e9142d8de204a3c3d045c12d13.zip |
Be more clear about when to use gist__int_ops vs. gist__intbig_ops.
Per suggestion from Ron Mayer.
-rw-r--r-- | doc/src/sgml/intarray.sgml | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/src/sgml/intarray.sgml b/doc/src/sgml/intarray.sgml index 95121c1e9ba..ddf74218991 100644 --- a/doc/src/sgml/intarray.sgml +++ b/doc/src/sgml/intarray.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/intarray.sgml,v 1.5 2007/12/10 05:32:51 tgl Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/intarray.sgml,v 1.6 2009/03/18 20:18:18 tgl Exp $ --> <sect1 id="intarray"> <title>intarray</title> @@ -237,9 +237,10 @@ <para> Two GiST index operator classes are provided: <literal>gist__int_ops</> (used by default) is suitable for - small and medium-size arrays, while + small- to medium-size data sets, while <literal>gist__intbig_ops</> uses a larger signature and is more - suitable for indexing large arrays. + suitable for indexing large data sets (i.e., columns containing + a large number of distinct array values). </para> <para> |