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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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mod/chat/db/postgres7.php
+22
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@@ -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;
}