diff options
| author | Bruce Momjian | 1996-12-29 19:31:16 +0000 |
|---|---|---|
| committer | Bruce Momjian | 1996-12-29 19:31:16 +0000 |
| commit | 765dd2a4c0376aad041aedfbf1aca8bf00bb6856 (patch) | |
| tree | 7bf8a0727b4f0b8d285ffb8525bef616991ff374 /src/man | |
| parent | bf6fdeebb5a4d9d864caf0ff91d8d1789b3522f0 (diff) | |
explain change
Diffstat (limited to 'src/man')
| -rw-r--r-- | src/man/explain.l | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/man/explain.l b/src/man/explain.l index 24eae095cb..317026e7bf 100644 --- a/src/man/explain.l +++ b/src/man/explain.l @@ -1,14 +1,17 @@ .\" This is -*-nroff-*- .\" XXX standard disclaimer belongs here.... -.\" $Header: /cvsroot/pgsql/src/man/Attic/explain.l,v 1.2 1996/12/29 03:55:36 momjian Exp $ +.\" $Header: /cvsroot/pgsql/src/man/Attic/explain.l,v 1.3 1996/12/29 19:31:16 momjian Exp $ .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 +\fBexplain [with\fP \fB{cost|plan|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 -and cost. +output is the computed query cost. \f2plan\f1 displays the full query +plan. \f2full\f1 display both query plan and query cost. +.PP +The query cost and plan can be affected by running vacuum. + |