// CDC-FLAG end
+ if ($oldversion < 2004111200) {
+ execute_sql("ALTER TABLE {$CFG->prefix}lesson DROP INDEX course;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}lesson_answers DROP INDEX lessonid;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}lesson_attempts DROP INDEX lessonid;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}lesson_attempts DROP INDEX pageid;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}lesson_grades DROP INDEX lessonid;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}lesson_grades DROP INDEX userid;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}lesson_pages DROP INDEX lessonid;",false);
+
+ modify_database('','ALTER TABLE prefix_lesson ADD INDEX course (course);');
+ modify_database('','ALTER TABLE prefix_lesson_answers ADD INDEX lessonid (lessonid);');
+ modify_database('','ALTER TABLE prefix_lesson_attempts ADD INDEX lessonid (lessonid);');
+ modify_database('','ALTER TABLE prefix_lesson_attempts ADD INDEX pageid (pageid);');
+ modify_database('','ALTER TABLE prefix_lesson_grades ADD INDEX lessonid (lessonid);');
+ modify_database('','ALTER TABLE prefix_lesson_grades ADD INDEX userid (userid);');
+ modify_database('','ALTER TABLE prefix_lesson_pages ADD INDEX lessonid (lessonid);');
+ }
+
+
return true;
}
`available` int(10) unsigned NOT NULL default '0',
`deadline` int(10) unsigned NOT NULL default '0',
`timemodified` int(10) unsigned NOT NULL default '0',
- PRIMARY KEY (`id`)
+ PRIMARY KEY (`id`),
+ KEY `course` (`course`)
) COMMENT='Defines lesson';
# --------------------------------------------------------
`timemodified` int(10) unsigned NOT NULL default '0',
`title` varchar(255) NOT NULL default '',
`contents` text NOT NULL default '',
- PRIMARY KEY (`id`)
+ PRIMARY KEY (`id`),
+ KEY `lessonid` (`lessonid`)
) COMMENT='Defines lesson_pages';
# --------------------------------------------------------
`answer` text NOT NULL default '',
`response` text NOT NULL default '',
PRIMARY KEY (`id`),
- KEY (`pageid`)
+ KEY (`pageid`),
+ KEY `lessonid` (`lessonid`)
) COMMENT='Defines lesson_answers';
# --------------------------------------------------------
`useranswer` text NOT NULL default '',
`timeseen` int(10) unsigned NOT NULL default '0',
PRIMARY KEY (`id`),
- KEY (`userid`)
+ KEY (`userid`),
+ KEY `lessonid` (`lessonid`),
+ KEY `pageid` (`pageid`)
) COMMENT='Defines lesson_attempts';
# --------------------------------------------------------
`grade` int(3) unsigned NOT NULL default '0',
`late` int(3) unsigned NOT NULL default '0',
`completed` int(10) unsigned NOT NULL default '0',
- PRIMARY KEY (`id`)
+ PRIMARY KEY (`id`),
+ KEY `lessonid` (`lessonid`),
+ KEY `userid` (`userid`)
) COMMENT='Defines lesson_grades';
# --------------------------------------------------------
//execute_sql(" ALTER TABLE `{$CFG->prefix}lesson_default` ADD `modattempts` tinyint(3) unsigned NOT NULL default '0' AFTER practice");
table_column('lesson_default', '', 'modattempts', 'INT', '4', 'unsigned', '0', 'NOT NULL', 'practice');
}
-
- return true;
+
+ if ($oldversion < 2004111200) {
+ execute_sql("DROP INDEX {$CFG->prefix}lesson_course_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}lesson_answers_lessonid_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}lesson_answers_pageid_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}lesson_attempts_lessonid_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}lesson_attempts_pageid_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}lesson_attempts_userid_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}lesson_grades_lessonid_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}lesson_grades_userid_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}lesson_pages_lessonid_idx;",false);
+
+ modify_database('','CREATE INDEX prefix_lesson_course_idx ON prefix_lesson (course);');
+ modify_database('','CREATE INDEX prefix_lesson_answers_lessonid_idx ON prefix_lesson_answers (lessonid);');
+ modify_database('','CREATE INDEX prefix_lesson_answers_pageid_idx ON prefix_lesson_answers (pageid);');
+ modify_database('','CREATE INDEX prefix_lesson_attempts_lessonid_idx ON prefix_lesson_attempts (lessonid);');
+ modify_database('','CREATE INDEX prefix_lesson_attempts_pageid_idx ON prefix_lesson_attempts (pageid);');
+ modify_database('','CREATE INDEX prefix_lesson_attempts_userid_idx ON prefix_lesson_attempts (userid);');
+ modify_database('','CREATE INDEX prefix_lesson_grades_lessonid_idx ON prefix_lesson_grades (lessonid);');
+ modify_database('','CREATE INDEX prefix_lesson_grades_userid_idx ON prefix_lesson_grades (userid);');
+ modify_database('','CREATE INDEX prefix_lesson_pages_lessonid_idx ON prefix_lesson_pages (lessonid);');
+ }
+
+ return true;
}
?>
timemodified INT8 NOT NULL default '0'
);
+CREATE INDEX prefix_lesson_course_idx ON prefix_lesson (course);
+
CREATE TABLE prefix_lesson_pages (
id SERIAL8 PRIMARY KEY,
lessonid INT8 NOT NULL default '0',
contents text NOT NULL default ''
) ;
+CREATE INDEX prefix_lesson_pages_lessonid_idx ON prefix_lesson_pages (lessonid);
+
CREATE TABLE prefix_lesson_answers (
id SERIAL8 PRIMARY KEY,
lessonid INT8 NOT NULL default '0',
answer text NOT NULL default '',
response text NOT NULL default ''
) ;
+
CREATE INDEX prefix_lesson_answers_pageid_idx ON prefix_lesson_answers (pageid);
+CREATE INDEX prefix_lesson_answers_lessonid_idx ON prefix_lesson_answers (lessonid);
CREATE TABLE prefix_lesson_attempts (
id SERIAL8 PRIMARY KEY,
useranswer text NOT NULL default '',
timeseen INT8 NOT NULL default '0'
) ;
+CREATE INDEX prefix_lesson_attempts_lessonid_idx ON prefix_lesson_attempts (lessonid);
+CREATE INDEX prefix_lesson_attempts_pageid_idx ON prefix_lesson_attempts (pageid);
CREATE INDEX prefix_lesson_attempts_userid_idx ON prefix_lesson_attempts (userid);
CREATE TABLE prefix_lesson_grades (
completed INT8 NOT NULL default '0'
) ;
+CREATE INDEX prefix_lesson_grades_lessonid_idx ON prefix_lesson_grades (lessonid);
+CREATE INDEX prefix_lesson_grades_userid_idx ON prefix_lesson_grades (userid);
+
CREATE TABLE prefix_lesson_default
( id SERIAL8 PRIMARY KEY,
course INT8 NOT NULL default '0',
/// This fragment is called by moodle_needs_upgrading() and /admin/index.php
/////////////////////////////////////////////////////////////////////////////////
-$module->version = 2004102600; // The current module version (Date: YYYYMMDDXX)
+$module->version = 2004111200; // The current module version (Date: YYYYMMDDXX)
$module->requires = 2004091700; // Requires this Moodle version
$module->cron = 0; // Period for cron to check this module (secs)