From: Eric Bollengier <eric@baculasystems.com>
Date: Fri, 18 Dec 2020 16:20:21 +0000 (+0100)
Subject: Fix #7161 Add JobMedia::MediaId index to improve purge query
X-Git-Tag: Release-11.3.2~740
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=54c983f1ffa7f1cc1d79a2d3e39b0653ba8d9aab;p=thirdparty%2Fbacula.git

Fix #7161 Add JobMedia::MediaId index to improve purge query
---

diff --git a/bacula/src/cats/make_mysql_tables.in b/bacula/src/cats/make_mysql_tables.in
index bc27a4f00..14616f9cb 100644
--- a/bacula/src/cats/make_mysql_tables.in
+++ b/bacula/src/cats/make_mysql_tables.in
@@ -307,7 +307,8 @@ CREATE TABLE JobMedia (
    EndBlock INTEGER UNSIGNED DEFAULT 0,
    VolIndex INTEGER UNSIGNED DEFAULT 0,
    PRIMARY KEY(JobMediaId),
-   INDEX (JobId, MediaId)
+   INDEX (JobId, MediaId),
+   INDEX (MediaId)
    );
 
 CREATE TABLE FileMedia
diff --git a/bacula/src/cats/make_postgresql_tables.in b/bacula/src/cats/make_postgresql_tables.in
index 5d83cd9bf..f1e8ae3cd 100644
--- a/bacula/src/cats/make_postgresql_tables.in
+++ b/bacula/src/cats/make_postgresql_tables.in
@@ -229,6 +229,7 @@ CREATE TABLE jobmedia
 );
 
 CREATE INDEX job_media_job_id_media_id_idx on jobmedia (jobid, mediaid);
+CREATE INDEX job_media_media_id_idx on jobmedia (mediaid);
 
 CREATE TABLE FileMedia
 (
diff --git a/bacula/src/cats/make_sqlite3_tables.in b/bacula/src/cats/make_sqlite3_tables.in
index 07d50a185..9c142bab1 100644
--- a/bacula/src/cats/make_sqlite3_tables.in
+++ b/bacula/src/cats/make_sqlite3_tables.in
@@ -250,6 +250,7 @@ CREATE TABLE JobMedia (
    );
 
 CREATE INDEX inx7 ON JobMedia (JobId, MediaId);
+CREATE INDEX inx71 ON JobMedia (MediaId);
 
 CREATE TABLE FileMedia
 (