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18 lines
614 B
Plaintext
18 lines
614 B
Plaintext
.\" This is -*-nroff-*-
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.\" XXX standard disclaimer belongs here....
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.\" $Header: /cvsroot/pgsql/src/man/Attic/explain.l,v 1.3 1996/12/29 19:31:16 momjian Exp $
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.TH EXPLAIN SQL 11/05/95 PostgreSQL PostgreSQL
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.SH NAME
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explain \(em explains statement execution details
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.SH SYNOPSIS
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.nf
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\fBexplain [with\fP \fB{cost|plan|full}]\fR query
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.fi
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.SH DESCRIPTION
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This command outputs details about the supplied query. The default
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output is the computed query cost. \f2plan\f1 displays the full query
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plan. \f2full\f1 display both query plan and query cost.
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.PP
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The query cost and plan can be affected by running vacuum.
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