diff options
author | Anders Kaseorg <[email protected]> | 2014-12-18 02:18:17 -0500 |
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committer | Anders Kaseorg <[email protected]> | 2014-12-18 02:50:03 -0500 |
commit | bd40827b737464ea2de8857fded057122543990a (patch) | |
tree | 1efc20f5cd26aaf8e0e3566db69efef90c742410 /schema/ttrss_schema_mysql.sql | |
parent | d8895ec679fb3557ddf01d8be74a5eb82c7dac7a (diff) |
Drop duplicate database indexes
These duplicate indexes were found by the pt-duplicate-key-checker
tool in percona-toolkit. Duplicate indexes waste space and slow down
the query planner. Closes #835.
Signed-off-by: Anders Kaseorg <[email protected]>
Diffstat (limited to 'schema/ttrss_schema_mysql.sql')
-rw-r--r-- | schema/ttrss_schema_mysql.sql | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/schema/ttrss_schema_mysql.sql b/schema/ttrss_schema_mysql.sql index a9a358220..6cb153731 100644 --- a/schema/ttrss_schema_mysql.sql +++ b/schema/ttrss_schema_mysql.sql @@ -133,9 +133,7 @@ create table ttrss_feeds (id integer not null auto_increment primary key, view_settings varchar(250) not null default '', pubsub_state integer not null default 0, favicon_last_checked datetime default null, - index(owner_uid), foreign key (owner_uid) references ttrss_users(id) ON DELETE CASCADE, - index(cat_id), foreign key (cat_id) references ttrss_feed_categories(id) ON DELETE SET NULL, index(parent_feed), foreign key (parent_feed) references ttrss_feeds(id) ON DELETE SET NULL) ENGINE=InnoDB DEFAULT CHARSET=UTF8; @@ -167,7 +165,6 @@ create table ttrss_entries (id integer not null primary key auto_increment, author varchar(250) not null default '') ENGINE=InnoDB DEFAULT CHARSET=UTF8; create index ttrss_entries_date_entered_index on ttrss_entries(date_entered); -create index ttrss_entries_guid_index on ttrss_entries(guid); create index ttrss_entries_updated_idx on ttrss_entries(updated); create table ttrss_user_entries ( @@ -187,13 +184,10 @@ create table ttrss_user_entries ( last_marked datetime, last_published datetime, unread bool not null default 1, - index (ref_id), foreign key (ref_id) references ttrss_entries(id) ON DELETE CASCADE, - index (feed_id), foreign key (feed_id) references ttrss_feeds(id) ON DELETE CASCADE, index (orig_feed_id), foreign key (orig_feed_id) references ttrss_archived_feeds(id) ON DELETE SET NULL, - index (owner_uid), foreign key (owner_uid) references ttrss_users(id) ON DELETE CASCADE) ENGINE=InnoDB DEFAULT CHARSET=UTF8; create index ttrss_user_entries_owner_uid_index on ttrss_user_entries(owner_uid); @@ -301,7 +295,7 @@ create table ttrss_tags (id integer primary key auto_increment, create table ttrss_version (schema_version int not null) ENGINE=InnoDB DEFAULT CHARSET=UTF8; -insert into ttrss_version values (126); +insert into ttrss_version values (127); create table ttrss_enclosures (id integer primary key auto_increment, content_url text not null, @@ -311,7 +305,6 @@ create table ttrss_enclosures (id integer primary key auto_increment, duration text not null, width integer not null default 0, height integer not null default 0, - index (post_id), foreign key (post_id) references ttrss_entries(id) ON DELETE cascade) ENGINE=InnoDB DEFAULT CHARSET=UTF8; create index ttrss_enclosures_post_id_idx on ttrss_enclosures(post_id); @@ -347,8 +340,6 @@ create table ttrss_prefs (pref_name varchar(250) not null primary key, index(section_id), foreign key (section_id) references ttrss_prefs_sections(id)) ENGINE=InnoDB DEFAULT CHARSET=UTF8; -create index ttrss_prefs_pref_name_idx on ttrss_prefs(pref_name); - insert into ttrss_prefs (pref_name,type_id,def_value,section_id) values('PURGE_OLD_DAYS', 3, '60', 1); insert into ttrss_prefs (pref_name,type_id,def_value,section_id) values('DEFAULT_UPDATE_INTERVAL', 3, '30', 1); insert into ttrss_prefs (pref_name,type_id,def_value,section_id) values('DEFAULT_ARTICLE_LIMIT', 3, '30', 2); @@ -418,18 +409,15 @@ create table ttrss_user_prefs ( profile integer, index (profile), foreign key (profile) references ttrss_settings_profiles(id) ON DELETE CASCADE, - index (owner_uid), foreign key (owner_uid) references ttrss_users(id) ON DELETE CASCADE, - index (pref_name), foreign key (pref_name) references ttrss_prefs(pref_name) ON DELETE CASCADE) ENGINE=InnoDB DEFAULT CHARSET=UTF8; create index ttrss_user_prefs_owner_uid_index on ttrss_user_prefs(owner_uid); create index ttrss_user_prefs_pref_name_idx on ttrss_user_prefs(pref_name); -create table ttrss_sessions (id varchar(250) unique not null primary key, +create table ttrss_sessions (id varchar(250) not null primary key, data text, expire integer not null, - index (id), index (expire)) ENGINE=InnoDB DEFAULT CHARSET=UTF8; create table ttrss_feedbrowser_cache ( |