explain.l 501 字节
Newer Older
B
Bruce Momjian 已提交
1 2
.\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here....
B
Bruce Momjian 已提交
3
.\" $Header: /cvsroot/pgsql/src/man/Attic/explain.l,v 1.2 1996/12/29 03:55:36 momjian Exp $
B
Bruce Momjian 已提交
4 5 6 7 8 9 10 11 12 13
.TH EXPLAIN SQL 11/05/95 PostgreSQL PostgreSQL
.SH NAME
explain \(em explains statement execution details
.SH SYNOPSIS
.nf
\fBexplain [with\fP \fB{cost|full}]\fR query
.fi
.SH DESCRIPTION
This command outputs details about the supplied query.  The default
output is the computed query cost.  \f2full\f1 displays a full query plan
B
Bruce Momjian 已提交
14
and cost.