summaryrefslogtreecommitdiff
path: root/src/man/create_index.l
diff options
context:
space:
mode:
Diffstat (limited to 'src/man/create_index.l')
-rw-r--r--src/man/create_index.l26
1 files changed, 1 insertions, 25 deletions
diff --git a/src/man/create_index.l b/src/man/create_index.l
index 0d63590878..a0a5f4651a 100644
--- a/src/man/create_index.l
+++ b/src/man/create_index.l
@@ -1,6 +1,6 @@
.\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here....
-.\" $Header: /cvsroot/pgsql/src/man/Attic/create_index.l,v 1.11 1998/04/26 04:09:39 momjian Exp $
+.\" $Header: /cvsroot/pgsql/src/man/Attic/create_index.l,v 1.12 1998/08/19 02:04:12 momjian Exp $
.TH "CREATE INDEX" SQL 11/05/95 PostgreSQL PostgreSQL
.SH NAME
create index - construct a secondary index
@@ -149,21 +149,6 @@ btree |oid_ops |<=
btree |oid_ops |=
btree |oid_ops |>
btree |oid_ops |>=
-btree |oidint2_ops|<
-btree |oidint2_ops|<=
-btree |oidint2_ops|=
-btree |oidint2_ops|>
-btree |oidint2_ops|>=
-btree |oidint4_ops|<
-btree |oidint4_ops|<=
-btree |oidint4_ops|=
-btree |oidint4_ops|>
-btree |oidint4_ops|>=
-btree |oidname_ops|<
-btree |oidname_ops|<=
-btree |oidname_ops|=
-btree |oidname_ops|>
-btree |oidname_ops|>=
btree |text_ops |<
btree |text_ops |<=
btree |text_ops |=
@@ -226,15 +211,6 @@ Similarly,
support indices on int4 data that is to be compared against int2 data
in queries.
.PP
-The operator classes
-.IR oidint2_ops ,
-.IR oidint4_ops ,
-and
-.IR oidname_ops
-represent the use of
-.IR "functional indices"
-to simulate multi-key indices.
-These are no longer needed now that multi-key indexes are supported.
.PP
The Postgres query optimizer will consider using btree indices in a scan
whenever an indexed attribute is involved in a comparison using one of: