From 4f29394ea941f688fd4faf7260d2c198931ca797 Mon Sep 17 00:00:00 2001 From: Peter Eisentraut Date: Wed, 31 Jul 2024 07:57:47 +0200 Subject: [PATCH] doc: Avoid too prominent use of "backup" on pg_dump man page Some users inadvertently rely on pg_dump as their primary backup tool, when better solutions exist. The pg_dump man page is arguably misleading in that it starts with "pg_dump is a utility for backing up a PostgreSQL database." This tones this down a little bit, by replacing most uses of "backup" with "export" and adding a short note that pg_dump is not a general-purpose backup tool. Discussion: https://www.postgresql.org/message-id/flat/70b48475-7706-4268-990d-fd522b038d96%40eisentraut.org --- doc/src/sgml/ref/pg_dump.sgml | 12 ++++++++---- doc/src/sgml/ref/pg_restore.sgml | 2 +- 2 files changed, 9 insertions(+), 5 deletions(-) diff --git a/doc/src/sgml/ref/pg_dump.sgml b/doc/src/sgml/ref/pg_dump.sgml index b95ed87517..1010d817f1 100644 --- a/doc/src/sgml/ref/pg_dump.sgml +++ b/doc/src/sgml/ref/pg_dump.sgml @@ -36,16 +36,20 @@ PostgreSQL documentation Description - pg_dump is a utility for backing up a + pg_dump is a utility for exporting a PostgreSQL database. It makes consistent - backups even if the database is being used concurrently. + exports even if the database is being used concurrently. pg_dump does not block other users accessing the database (readers or writers). + Note, however, that except in simple cases, + pg_dump is generally not the right choice for + taking regular backups of production databases. See for further discussion. pg_dump only dumps a single database. - To back up an entire cluster, or to back up global objects that are + To export an entire cluster, or to export global objects that are common to all databases in a cluster (such as roles and tablespaces), use . @@ -76,7 +80,7 @@ PostgreSQL documentation pg_restore, pg_dump provides a flexible archival and transfer mechanism. pg_dump can be used to - backup an entire database, then pg_restore + export an entire database, then pg_restore can be used to examine the archive and/or select which parts of the database are to be restored. The most flexible output file formats are the custom format () and the diff --git a/doc/src/sgml/ref/pg_restore.sgml b/doc/src/sgml/ref/pg_restore.sgml index 2e3ba80258..b8b27e1719 100644 --- a/doc/src/sgml/ref/pg_restore.sgml +++ b/doc/src/sgml/ref/pg_restore.sgml @@ -781,7 +781,7 @@ PostgreSQL documentation Require that each schema (/) and table (/) qualifier match at - least one schema/table in the backup file. + least one schema/table in the file to be restored. -- 2.39.5