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Optimize database schema; get rid of unnecessary indexes

release-0.6
thomascube 18 years ago
parent
0ce1a65149
commit
ac26b96466
8 changed files with 32 additions and 114 deletions
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  1. 11
      SQL/mysql.initial.sql
  2. 51
      SQL/mysql.update-0.1a.sql
  3. 22
      SQL/mysql.update.sql
  4. 19
      SQL/mysql5.initial.sql
  5. 2
      SQL/postgres.initial.sql
  6. 14
      SQL/postgres.update.sql
  7. 15
      SQL/sqlite.initial.sql
  8. 12
      SQL/sqlite.update.sql

11
SQL/mysql.initial.sql
View File

@ -1,5 +1,5 @@
-- RoundCube Webmail initial database structure
-- Version 0.1-rc1
-- Version 0.1
--
-- --------------------------------------------------------
@ -16,9 +16,7 @@ CREATE TABLE `cache` (
`created` datetime NOT NULL default '0000-00-00 00:00:00',
`data` longtext NOT NULL,
PRIMARY KEY (`cache_id`),
KEY `user_id` (`user_id`),
KEY `cache_key` (`cache_key`),
KEY `session_id` (`session_id`)
INDEX `user_cache_index` (`user_id`,`cache_key`)
);
-- --------------------------------------------------------
@ -118,10 +116,7 @@ CREATE TABLE `messages` (
`size` int(11) unsigned NOT NULL default '0',
`headers` text NOT NULL,
`structure` text,
PRIMARY KEY (`message_id`),
KEY `user_id` (`user_id`),
KEY `idx` (`idx`),
KEY `uid` (`uid`),
PRIMARY KEY (`message_id`),
UNIQUE `uniqueness` (`user_id`, `cache_key`, `uid`)
);

51
SQL/mysql.update-0.1a.sql
View File

@ -1,51 +0,0 @@
-- RoundCube Webmail update script for MySQL databases
-- Updates from version 0.1-20051007
ALTER TABLE `session` ADD `ip` VARCHAR(40) NOT NULL AFTER changed;
ALTER TABLE `users` ADD `alias` VARCHAR(128) NOT NULL AFTER mail_host;
-- RoundCube Webmail update script for MySQL databases
-- Updates from version 0.1-20051021
ALTER TABLE `session` CHANGE `sess_id` `sess_id` VARCHAR(40) NOT NULL;
ALTER TABLE `contacts` CHANGE `del` `del` TINYINT(1) NOT NULL;
ALTER TABLE `contacts` ADD `changed` DATETIME NOT NULL AFTER `user_id`;
UPDATE `contacts` SET `del`=0 WHERE `del`=1;
UPDATE `contacts` SET `del`=1 WHERE `del`=2;
ALTER TABLE `identities` CHANGE `default` `standard` TINYINT(1) NOT NULL;
ALTER TABLE `identities` CHANGE `del` `del` TINYINT(1) NOT NULL;
UPDATE `identities` SET `del`=0 WHERE `del`=1;
UPDATE `identities` SET `del`=1 WHERE `del`=2;
UPDATE `identities` SET `standard`=0 WHERE `standard`=1;
UPDATE `identities` SET `standard`=1 WHERE `standard`=2;
CREATE TABLE `messages` (
`message_id` int(11) unsigned NOT NULL auto_increment,
`user_id` int(11) unsigned NOT NULL default '0',
`del` tinyint(1) NOT NULL default '0',
`cache_key` varchar(128) NOT NULL default '',
`created` datetime NOT NULL default '0000-00-00 00:00:00',
`idx` int(11) unsigned NOT NULL default '0',
`uid` int(11) unsigned NOT NULL default '0',
`subject` varchar(255) NOT NULL default '',
`from` varchar(255) NOT NULL default '',
`to` varchar(255) NOT NULL default '',
`cc` varchar(255) NOT NULL default '',
`date` datetime NOT NULL default '0000-00-00 00:00:00',
`size` int(11) unsigned NOT NULL default '0',
`headers` text NOT NULL,
`structure` text,
PRIMARY KEY (`message_id`),
KEY `user_id` (`user_id`),
KEY `idx` (`idx`),
KEY `uid` (`uid`),
UNIQUE `uniqueness` (`cache_key`, `uid`)
) TYPE=MyISAM;

22
SQL/mysql.update.sql
View File

@ -1,21 +1,13 @@
-- RoundCube Webmail update script for MySQL databases
-- Updates from version 0.1-beta and 0.1-beta2
-- Updates from version 0.1-stable to 0.1.1
TRUNCATE TABLE `messages`;
ALTER TABLE `messages`
DROP `body`,
DROP INDEX `cache_key`,
ADD `structure` TEXT,
ADD UNIQUE `uniqueness` (`user_id`, `cache_key`, `uid`);
ALTER TABLE `identities`
ADD `html_signature` tinyint(1) default 0 NOT NULL;
DROP INDEX `idx`,
DROP INDEX `uid`;
ALTER TABLE `session` CHANGE `ip` `ip` VARCHAR(40)
-- Uncomment these lines if you're using MySQL 4.1 or higher
-- ALTER TABLE `users`
-- DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci,
-- CHANGE `username` `username` VARCHAR( 128 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
-- CHANGE `alias` `alias` VARCHAR( 128 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL;
ALTER TABLE `cache`
DROP INDEX `cache_key`,
DROP INDEX `session_id`,
ADD INDEX `user_cache_index` (`user_id`,`cache_key`);

19
SQL/mysql5.initial.sql
View File

@ -1,5 +1,5 @@
-- RoundCube Webmail initial database structure
-- Version 0.1-rc1
-- Version 0.1
-- --------------------------------------------------------
@ -15,7 +15,7 @@ CREATE TABLE `session` (
`ip` varchar(40) NOT NULL,
`vars` text NOT NULL,
PRIMARY KEY(`sess_id`)
) TYPE=MYISAM CHARACTER SET utf8 COLLATE utf8_general_ci;
) TYPE=INNODB CHARACTER SET utf8 COLLATE utf8_general_ci;
-- Table structure for table `users`
@ -30,7 +30,7 @@ CREATE TABLE `users` (
`language` varchar(5) NOT NULL DEFAULT 'en',
`preferences` text,
PRIMARY KEY(`user_id`)
) TYPE=MYISAM CHARACTER SET utf8 COLLATE utf8_general_ci;
) TYPE=INNODB CHARACTER SET utf8 COLLATE utf8_general_ci;
-- Table structure for table `messages`
@ -52,14 +52,12 @@ CREATE TABLE `messages` (
`headers` text NOT NULL,
`structure` text,
PRIMARY KEY(`message_id`),
INDEX `idx`(`idx`),
INDEX `uid`(`uid`),
UNIQUE `uniqueness` (`user_id`, `cache_key`, `uid`),
CONSTRAINT `user_id_fk_messages` FOREIGN KEY (`user_id`)
REFERENCES `users`(`user_id`)
ON DELETE CASCADE
ON UPDATE CASCADE
) TYPE=MYISAM CHARACTER SET utf8 COLLATE utf8_general_ci;
) TYPE=INNODB CHARACTER SET utf8 COLLATE utf8_general_ci;
-- Table structure for table `cache`
@ -72,13 +70,12 @@ CREATE TABLE `cache` (
`data` longtext NOT NULL,
`user_id` int(10) UNSIGNED NOT NULL DEFAULT '0',
PRIMARY KEY(`cache_id`),
INDEX `cache_key`(`cache_key`),
INDEX `session_id`(`session_id`),
INDEX `user_cache_index` (`user_id`,`cache_key`),
CONSTRAINT `user_id_fk_cache` FOREIGN KEY (`user_id`)
REFERENCES `users`(`user_id`)
ON DELETE CASCADE
ON UPDATE CASCADE
) TYPE=MYISAM CHARACTER SET utf8 COLLATE utf8_general_ci;
) TYPE=INNODB CHARACTER SET utf8 COLLATE utf8_general_ci;
-- Table structure for table `contacts`
@ -98,7 +95,7 @@ CREATE TABLE `contacts` (
REFERENCES `users`(`user_id`)
ON DELETE CASCADE
ON UPDATE CASCADE
) TYPE=MYISAM CHARACTER SET utf8 COLLATE utf8_general_ci;
) TYPE=INNODB CHARACTER SET utf8 COLLATE utf8_general_ci;
-- Table structure for table `identities`
@ -120,7 +117,7 @@ CREATE TABLE `identities` (
REFERENCES `users`(`user_id`)
ON DELETE CASCADE
ON UPDATE CASCADE
) TYPE=MYISAM CHARACTER SET utf8 COLLATE utf8_general_ci;
) TYPE=INNODB CHARACTER SET utf8 COLLATE utf8_general_ci;
SET FOREIGN_KEY_CHECKS=1;

2
SQL/postgres.initial.sql
View File

@ -131,7 +131,7 @@ CREATE TABLE "cache" (
data text NOT NULL
);
ALTER TABLE "cache" ADD INDEX (user_id, cache_key);
--
-- Sequence "message_ids"

14
SQL/postgres.update.sql
View File

@ -1,12 +1,4 @@
-- RoundCube Webmail update script for Postres databases
-- Updates from version 0.1-beta and older
ALTER TABLE "messages" DROP body;
ALTER TABLE "messages" ADD structure TEXT;
ALTER TABLE "messages" ADD UNIQUE (user_id, cache_key, uid);
ALTER TABLE "identities" ADD html_signature INTEGER;
ALTER TABLE "identities" ALTER html_signature SET DEFAULT 0;
UPDATE identities SET html_signature = 0;
ALTER TABLE "identities" ALTER html_signature SET NOT NULL;
-- RoundCube Webmail update script for Postgres databases
-- Updates from version 0.1-stable to 0.1.1
ALTER TABLE "cache" ADD INDEX (user_id, cache_key);

15
SQL/sqlite.initial.sql
View File

@ -1,5 +1,5 @@
-- RoundCube Webmail initial database structure
-- Version 0.1-rc1
-- Version 0.1
--
-- --------------------------------------------------------
@ -17,9 +17,7 @@ CREATE TABLE cache (
data longtext NOT NULL
);
CREATE INDEX ix_cache_user_id ON cache(user_id);
CREATE INDEX ix_cache_cache_key ON cache(cache_key);
CREATE INDEX ix_cache_session_id ON cache(session_id);
CREATE INDEX ix_cache_user_cache_key ON cache(user_id, cache_key);
-- --------------------------------------------------------
@ -115,14 +113,11 @@ CREATE TABLE messages (
subject varchar(255) NOT NULL default '',
"from" varchar(255) NOT NULL default '',
"to" varchar(255) NOT NULL default '',
cc varchar(255) NOT NULL default '',
date datetime NOT NULL default '0000-00-00 00:00:00',
"cc" varchar(255) NOT NULL default '',
"date" datetime NOT NULL default '0000-00-00 00:00:00',
size integer NOT NULL default '0',
headers text NOT NULL,
structure text
);
CREATE INDEX ix_messages_user_id ON messages(user_id);
CREATE INDEX ix_messages_cache_key ON messages(cache_key);
CREATE INDEX ix_messages_idx ON messages(idx);
CREATE INDEX ix_messages_uid ON messages(uid);
CREATE INDEX ix_messages_user_cache_uid ON messages(user_id,cache_key,uid);

12
SQL/sqlite.update.sql
View File

@ -1,5 +1,5 @@
-- RoundCube Webmail update script for SQLite databases
-- Updates from version 0.1-beta2 and older
-- Updates from version 0.1-stable to 0.1.1
DROP TABLE messages;
@ -14,14 +14,12 @@ CREATE TABLE messages (
subject varchar(255) NOT NULL default '',
"from" varchar(255) NOT NULL default '',
"to" varchar(255) NOT NULL default '',
cc varchar(255) NOT NULL default '',
date datetime NOT NULL default '0000-00-00 00:00:00',
"cc" varchar(255) NOT NULL default '',
"date" datetime NOT NULL default '0000-00-00 00:00:00',
size integer NOT NULL default '0',
headers text NOT NULL,
structure text
);
CREATE INDEX ix_messages_user_id ON messages(user_id);
CREATE INDEX ix_messages_cache_key ON messages(cache_key);
CREATE INDEX ix_messages_idx ON messages(idx);
CREATE INDEX ix_messages_uid ON messages(uid);
CREATE INDEX ix_messages_user_cache_uid ON messages(user_id,cache_key,uid);
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