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This shows the new use of defaults. 

Submitted by: Bruce Momjian <maillist@candle.pha.pa.us>
This commit is contained in:
Marc G. Fournier 1996-09-19 20:07:15 +00:00
parent 3c237e7347
commit 2545844a10
1 changed files with 7 additions and 4 deletions
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11
doc/man/create_index.l
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@ -1,17 +1,17 @@
.\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here....
.\" $Header: /cvsroot/pgsql/doc/man/Attic/create_index.l,v 1.1.1.1 1996/08/18 22:14:21 scrappy Exp $
.\" $Header: /cvsroot/pgsql/doc/man/Attic/create_index.l,v 1.2 1996/09/19 20:07:15 scrappy Exp $
.TH "CREATE INDEX" SQL 11/05/95 Postgres95 Postgres95
.SH NAME
create index \(em construct a secondary index
.SH SYNOPSIS
.nf
\fBcreate\fR \fBindex\fR index-name
\fBon\fR classname \fBusing\fR am-name
\fB(\fR attname type_class \fB)\fR
\fBon\fR classname [\fBusing\fR am-name]
\fB(\fR attname [type_class\fB] )\fR
\fBcreate\fR \fBindex\fR index-name
\fBon\fR classname \fBusing\fR am-name
\fBon\fR classname [\fBusing\fR am-name]
\fB(\fR funcname \fB(\fR attname\-1 { , attname\-i } \fB)\fR type_class \fB)\fR
.fi
.SH DESCRIPTION
@ -20,6 +20,7 @@ This command constructs an index called
.PP
.IR Am-name
is the name of the access method which is used for the index.
The default access method is btree.
.PP
In the first syntax shown above, the key field for the index is
specified as an attribute name and an associated
@ -30,6 +31,8 @@ would use the
.IR int4_ops
class; this operator class includes comparison functions for four-byte
integers.
The default operator class is the appropriate operator class for
that field type.
.PP
In the second syntax shown above, an index can be defined on the
result of a user-defined function