diff options
| author | Bruce Momjian | 1997-06-02 14:12:40 +0000 |
|---|---|---|
| committer | Bruce Momjian | 1997-06-02 14:12:40 +0000 |
| commit | 09e41a037e5761a86e981c013b173385c84f5d31 (patch) | |
| tree | 956df230dd131adc0fc11804d02a1b198fe09e37 /src/man | |
| parent | 290bef4e05c12ff568ff49dc07920d3677c0d4f9 (diff) | |
Update man and psqlHelp for new SET GEQO=# option.
Diffstat (limited to 'src/man')
| -rw-r--r-- | src/man/set.l | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/src/man/set.l b/src/man/set.l index aa23bcde995..889e35b3ea1 100644 --- a/src/man/set.l +++ b/src/man/set.l @@ -1,6 +1,6 @@ .\" This is -*-nroff-*- .\" XXX standard disclaimer belongs here.... -.\" $Header: /cvsroot/pgsql/src/man/Attic/set.l,v 1.2 1997/06/01 04:23:12 momjian Exp $ +.\" $Header: /cvsroot/pgsql/src/man/Attic/set.l,v 1.3 1997/06/02 14:12:40 momjian Exp $ .TH SET SQL 05/14/97 PostgreSQL PostgreSQL .SH NAME set \(em set run-time parameters for session @@ -28,11 +28,13 @@ See .IR "built-in" (3) for more information on available styles. +.ce 1 +\fBDateStyle Values\fR + .if n .ta 5 +15 +40 .if t .ta 0.5i +1.5i +3.0i .in 0 .nf -DateStyle ISO - use ISO 8601-style dates and times SQL - use Oracle/Ingres-style dates and times Postgres - use traditional Postgres format @@ -45,17 +47,21 @@ DateStyle .IR GEQO enables or disables the genetic optimizer algorithm. This algorithm is .IR on -by default. See the GEQO README for more information. +by default, which used GEQO for statements of six or more tables. +See the GEQO README for more information. + +.ce 1 +\fBGEQO Values\fR .if n .ta 5 +15 +40 .if t .ta 0.5i +1.5i +3.0i .in 0 .nf -GEQO - on - turn the genetic optimizer 'on' - off - duh + on - use for statements with 6 or more tables + on=10 - use for statements with 10 or more tables + off - do not use the genetic optimizer .fi - +The default is on. .PP .IR R_PLANS enables or disables right-hand evaluation of plans. This algorithm is @@ -68,7 +74,7 @@ by default. .nf R_PLANS on - turn right-hand plan evaluation 'on' - off - duh + off - do not use right-hand plan evaluation .fi .SH EXAMPLES @@ -88,6 +94,10 @@ set DateStyle to 'SQL,European' .PP .nf -- +--Use GEQO for statements with 4 or more tables +-- +set GEQO to on=4 +-- --Turn off the genetic optimizer -- set GEQO to 'off' |
