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Merged from MOODLE_14_STABLE: Indexes for chat and version bump

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mjollnir_ 2004-11-17 22:54:16 +00:00
parent f75d0a479c
commit 74dbfd4daf
5 changed files with 61 additions and 4 deletions
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16
mod/chat/db/mysql.php
View File

@ -37,6 +37,22 @@ function chat_upgrade($oldversion) {
modify_database("", "INSERT INTO prefix_log_display VALUES ('chat', 'talk', 'chat', 'name');");
}
if ($oldversion < 2004111200) {
execute_sql('ALTER TABLE prefix_chat DROP INDEX `course`;',false);
execute_sql('ALTER TABLE prefix_chat_messages DROP INDEX `chatid`;',false);
execute_sql('ALTER TABLE prefix_chat_messages DROP INDEX `userid`;',false);
execute_sql('ALTER TABLE prefix_chat_messages DROP INDEX `groupid`;',false);
execute_sql('ALTER TABLE prefix_chat_users DROP INDEX `chatid`;',false);
execute_sql('ALTER TABLE prefix_chat_users DROP INDEX `groupid`;',false);
modify_database('','ALTER TABLE prefix_chat ADD INDEX `course` (`course`);');
modify_database('','ALTER TABLE prefix_chat_messages ADD INDEX `chatid` (`chatid`);');
modify_database('','ALTER TABLE prefix_chat_messages ADD INDEX `userid` (`userid`);');
modify_database('','ALTER TABLE prefix_chat_messages ADD INDEX `groupid` (`groupid`);');
modify_database('','ALTER TABLE prefix_chat_users ADD INDEX `chatid` (`chatid`);');
modify_database('','ALTER TABLE prefix_chat_users ADD INDEX `groupid` (`groupid`);');
}
return true;
}

12
mod/chat/db/mysql.sql
View File

@ -12,7 +12,8 @@ CREATE TABLE `prefix_chat` (
`chattime` int(10) unsigned NOT NULL default '0',
`schedule` int(4) NOT NULL default '0',
`timemodified` int(10) unsigned NOT NULL default '0',
PRIMARY KEY (`id`)
PRIMARY KEY (`id`),
KEY `course` (`course`)
) TYPE=MyISAM COMMENT='Each of these is a chat room';
# --------------------------------------------------------
@ -29,7 +30,10 @@ CREATE TABLE `prefix_chat_messages` (
`message` text NOT NULL,
`timestamp` int(10) unsigned NOT NULL default '0',
PRIMARY KEY (`id`),
KEY `timemodifiedchat` (`timestamp`,`chatid`)
KEY `timemodifiedchat` (`timestamp`,`chatid`),
KEY `chatid` (`chatid`),
KEY `userid` (`userid`),
KEY `groupid` (`groupid`)
) TYPE=MyISAM COMMENT='Stores all the actual chat messages';
# --------------------------------------------------------
@ -50,7 +54,9 @@ CREATE TABLE `prefix_chat_users` (
`sid` varchar(32) NOT NULL default '',
PRIMARY KEY (`id`),
KEY `userid` (`userid`),
KEY `lastping` (`lastping`)
KEY `lastping` (`lastping`),
KEY `chatid` (`chatid`),
KEY `groupid` (`groupid`)
) TYPE=MyISAM COMMENT='Keeps track of which users are in which chat rooms';

22
mod/chat/db/postgres7.php
View File

@ -20,6 +20,28 @@ function chat_upgrade($oldversion) {
modify_database("", "INSERT INTO prefix_log_display VALUES ('chat', 'talk', 'chat', 'name');");
}
if ($oldversion < 2004111200) { //drop them first to avoid collisions with upgrades from 1.4.2+
execute_sql('DROP INDEX prefix_chat_course_idx;',false);
execute_sql('DROP INDEX prefix_chat_messages_chatid_idx;',false);
execute_sql('DROP INDEX prefix_chat_messages_userid_idx;',false);
execute_sql('DROP INDEX prefix_chat_messages_groupid_idx;',false);
execute_sql('DROP INDEX prefix_chat_messages_timemodifiedchatid_idx;',false);
execute_sql('DROP INDEX prefix_chat_users_chatid_idx;',false);
execute_sql('DROP INDEX prefix_chat_users_userid_idx;',false);
execute_sql('DROP INDEX prefix_chat_users_groupid_idx;',false);
execute_sql('DROP INDEX prefix_chat_users_lastping_idx;',false);
modify_database('','CREATE INDEX prefix_chat_course_idx ON prefix_chat(course);');
modify_database('','CREATE INDEX prefix_chat_messages_chatid_idx ON prefix_chat_messages (chatid);');
modify_database('','CREATE INDEX prefix_chat_messages_userid_idx ON prefix_chat_messages (userid);');
modify_database('','CREATE INDEX prefix_chat_messages_groupid_idx ON prefix_chat_messages (groupid);');
modify_database('','CREATE INDEX prefix_chat_messages_timemodifiedchatid_idx ON prefix_chat_messages(timestamp,chatid);');
modify_database('','CREATE INDEX prefix_chat_users_chatid_idx ON prefix_chat_users (chatid);');
modify_database('','CREATE INDEX prefix_chat_users_userid_idx ON prefix_chat_users (userid);');
modify_database('','CREATE INDEX prefix_chat_users_groupid_idx ON prefix_chat_users (groupid);');
modify_database('','CREATE INDEX prefix_chat_users_lastping_idx ON prefix_chat_users (lastping);');
}
return true;
}

13
mod/chat/db/postgres7.sql
View File

@ -14,6 +14,9 @@ CREATE TABLE prefix_chat (
timemodified INTEGER NOT NULL default '0',
PRIMARY KEY (id)
);
CREATE INDEX prefix_chat_course_idx ON prefix_chat(course);
# --------------------------------------------------------
#
@ -30,6 +33,12 @@ CREATE TABLE prefix_chat_messages (
timestamp integer NOT NULL default '0',
PRIMARY KEY (id)
);
CREATE INDEX prefix_chat_messages_chatid_idx ON prefix_chat_messages (chatid);
CREATE INDEX prefix_chat_messages_userid_idx ON prefix_chat_messages (userid);
CREATE INDEX prefix_chat_messages_groupid_idx ON prefix_chat_messages (groupid);
CREATE INDEX prefix_chat_messages_timemodifiedchatid_idx ON prefix_chat_messages(timestamp,chatid);
# --------------------------------------------------------
#
@ -50,6 +59,10 @@ CREATE TABLE prefix_chat_users (
PRIMARY KEY (id)
);
CREATE INDEX prefix_chat_users_chatid_idx ON prefix_chat_users (chatid);
CREATE INDEX prefix_chat_users_userid_idx ON prefix_chat_users (userid);
CREATE INDEX prefix_chat_users_groupid_idx ON prefix_chat_users (groupid);
CREATE INDEX prefix_chat_users_lastping_idx ON prefix_chat_users (lastping);
INSERT INTO prefix_log_display VALUES ('chat', 'view', 'chat', 'name');
INSERT INTO prefix_log_display VALUES ('chat', 'add', 'chat', 'name');

2
mod/chat/version.php
View File

@ -5,7 +5,7 @@
/// This fragment is called by moodle_needs_upgrading() and /admin/index.php
/////////////////////////////////////////////////////////////////////////////////
$module->version = 2004060400; // The (date) version of this module
$module->version = 2004121100; // The (date) version of this module
$module->requires = 2004052505; // Requires this Moodle version
$module->cron = 300; // How often should cron check this module (seconds)?