.TH EXPLAIN SQL 11/05/95 PostgreSQL PostgreSQL.SH NAMEexplain \(em explains statement execution details.SH SYNOPSIS.nf\fBexplain [with\fP \fB{cost|full}]\fR query.fi.SH DESCRIPTIONThis command outputs details about the supplied query. The defaultoutput is the computed query cost. \f2full\f1 displays a full query plan