From 29c18bca5021e09b8d9d99e6ff5e0ed27cc96f61 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Tue, 18 Mar 2003 00:02:11 +0000 Subject: [PATCH] Add mention of ANALYZE after object restore. --- doc/src/sgml/backup.sgml | 9 ++++++++- doc/src/sgml/ref/pg_dump.sgml | 13 ++++++++++++- doc/src/sgml/ref/pg_dumpall.sgml | 13 ++++++++++--- doc/src/sgml/ref/pg_restore.sgml | 8 +++++++- 4 files changed, 37 insertions(+), 6 deletions(-) diff --git a/doc/src/sgml/backup.sgml b/doc/src/sgml/backup.sgml index 327990e558..a58945f1ef 100644 --- a/doc/src/sgml/backup.sgml +++ b/doc/src/sgml/backup.sgml @@ -1,5 +1,5 @@ Backup and Restore @@ -125,6 +125,13 @@ psql dbname < + + Once restored, it is wise to run ANALYZE on each + database so the optimizer has useful statistics. You + can also run vacuumdb -a -z to ANALYZE all + databases. + + The ability of pg_dump and psql to write to or read from pipes makes it possible to dump a database diff --git a/doc/src/sgml/ref/pg_dump.sgml b/doc/src/sgml/ref/pg_dump.sgml index d8ae789fbe..3b35c0da69 100644 --- a/doc/src/sgml/ref/pg_dump.sgml +++ b/doc/src/sgml/ref/pg_dump.sgml @@ -1,5 +1,5 @@ @@ -650,6 +650,11 @@ CREATE DATABASE foo WITH TEMPLATE template0; + + Once restored, it is wise to run ANALYZE on each + restored object so the optimizer has useful statistics. + + pg_dump has a few limitations: @@ -682,6 +687,12 @@ CREATE DATABASE foo WITH TEMPLATE template0; other output formats is not limited, except possibly by the operating system. + + + Once restored, it is wise to run ANALYZE on each + restored object so the optimizer has useful statistics. + + diff --git a/doc/src/sgml/ref/pg_dumpall.sgml b/doc/src/sgml/ref/pg_dumpall.sgml index 64cea1f4a6..b584bb447a 100644 --- a/doc/src/sgml/ref/pg_dumpall.sgml +++ b/doc/src/sgml/ref/pg_dumpall.sgml @@ -1,5 +1,5 @@ @@ -258,10 +258,17 @@ PostgreSQL documentation pg_dumpall will need to connect several times to the PostgreSQL server. If password authentication is configured, it will ask for a password each time. In - that case it would be convenient to set up a password file. + that case it would be convenient to set up a .pgpass + password file. + + + + Once restored, it is wise to run ANALYZE on each + database so the optimizer has useful statistics. You + can also run vacuumdb -a -z to ANALYZE all + databases. - But where is that password file documented? diff --git a/doc/src/sgml/ref/pg_restore.sgml b/doc/src/sgml/ref/pg_restore.sgml index be76f55a36..427cbd4551 100644 --- a/doc/src/sgml/ref/pg_restore.sgml +++ b/doc/src/sgml/ref/pg_restore.sgml @@ -1,4 +1,4 @@ - + @@ -589,6 +589,12 @@ CREATE DATABASE foo WITH TEMPLATE = template0; See also the documentation for details on limitations of pg_dump. + + + Once restored, it is wise to run ANALYZE on each + restored object so the optimizer has useful statistics. + +