if ($oldversion < 2004111400) {
table_column("quiz_responses", "answer", "answer", "text", "", "", "", "not null");
}
+
+ if ($oldversion < 2004111700) {
+ execute_sql("ALTER TABLE {$CFG->prefix}quiz DROP INDEX course;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}quiz_calculated DROP INDEX answer;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}quiz_categories DROP INDEX course;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}quiz_dataset_definitions DROP INDEX category;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}quiz_numerical DROP INDEX question;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}quiz_numerical_units DROP INDEX question;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}quiz_questions DROP INDEX category;",false);
+
+ modify_database('','ALTER TABLE prefix_quiz ADD INDEX course (course);');
+ modify_database('','ALTER TABLE prefix_quiz_calculated ADD INDEX answer (answer);');
+ modify_database('','ALTER TABLE prefix_quiz_categories ADD INDEX course (course);');
+ modify_database('','ALTER TABLE prefix_quiz_dataset_definitions ADD INDEX category (category);');
+ modify_database('','ALTER TABLE prefix_quiz_numerical ADD INDEX question (question);');
+ modify_database('','ALTER TABLE prefix_quiz_numerical_units ADD INDEX question (question);');
+ modify_database('','ALTER TABLE prefix_quiz_questions ADD INDEX category (category);');
+ }
return true;
}
`timelimit` int(2) unsigned NOT NULL default '0',
`password` varchar(255) NOT NULL default '',
`subnet` varchar(255) NOT NULL default '',
- PRIMARY KEY (`id`)
+ PRIMARY KEY (`id`),
+ KEY `course` (`course`)
) TYPE=MyISAM COMMENT='Main information about each quiz';
# --------------------------------------------------------
`tolerancetype` int(10) NOT NULL default '1',
`correctanswerlength` int(10) NOT NULL default '2',
PRIMARY KEY (`id`),
- KEY `question` (`question`)
+ KEY `question` (`question`),
+ KEY `answer` (`answer`)
) TYPE=MyISAM COMMENT='Options for questions of type calculated';
# --------------------------------------------------------
`info` text NOT NULL,
`publish` tinyint(4) NOT NULL default '0',
`stamp` varchar(255) NOT NULL default '',
- PRIMARY KEY (`id`)
+ PRIMARY KEY (`id`),
+ KEY `course` (`course`)
) TYPE=MyISAM COMMENT='Categories are for grouping questions';
# --------------------------------------------------------
`type` int(10) NOT NULL default '0',
`options` varchar(255) NOT NULL default '',
`itemcount` int(10) unsigned NOT NULL default '0',
- PRIMARY KEY (`id`)
+ PRIMARY KEY (`id`),
+ KEY `category` (`category`)
) TYPE=MyISAM COMMENT='Organises and stores properties for dataset items';
# --------------------------------------------------------
`min` varchar(255) NOT NULL default '',
`max` varchar(255) NOT NULL default '',
PRIMARY KEY (`id`),
- KEY `answer` (`answer`)
+ KEY `answer` (`answer`),
+ KEY `question` (`question`)
) TYPE=MyISAM COMMENT='Options for numerical questions';
# --------------------------------------------------------
`question` int(10) unsigned NOT NULL default '0',
`multiplier` decimal(40,20) NOT NULL default '1.00000000000000000000',
`unit` varchar(50) NOT NULL default '',
- PRIMARY KEY (`id`)
+ PRIMARY KEY (`id`),
+ KEY `question` (`question`)
) TYPE=MyISAM COMMENT='Optional unit options for numerical questions';
# --------------------------------------------------------
`qtype` smallint(6) NOT NULL default '0',
`stamp` varchar(255) NOT NULL default '',
`version` int(10) NOT NULL default '1',
- PRIMARY KEY (`id`)
+ PRIMARY KEY (`id`),
+ KEY `category` (`category`)
) TYPE=MyISAM COMMENT='The quiz questions themselves';
# --------------------------------------------------------
if ($oldversion < 2004111400) {
table_column("quiz_responses", "answer", "answer", "text", "", "", "", "not null");
}
-
+
+ if ($oldversion < 2004111700) {
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_course_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_answers_question_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_attempts_quiz_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_attempts_userid_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_calculated_answer_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_categories_course_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_dataset_definitions_category_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_grades_quiz_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_grades_userid_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_numerical_question_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_numerical_units_question_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_question_grades_quiz_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_question_grades_question_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_questions_category_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_randomsamatch_question_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_responses_attempt_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}quiz_responses_question_idx;",false);
+
+ modify_database('','CREATE INDEX prefix_quiz_course_idx ON prefix_quiz (course);');
+ modify_database('','CREATE INDEX prefix_quiz_answers_question_idx ON prefix_quiz_answers (question);');
+ modify_database('','CREATE INDEX prefix_quiz_attempts_quiz_idx ON prefix_quiz_attempts (quiz);');
+ modify_database('','CREATE INDEX prefix_quiz_attempts_userid_idx ON prefix_quiz_attempts (userid);');
+ modify_database('','CREATE INDEX prefix_quiz_calculated_answer_idx ON prefix_quiz_calculated (answer);');
+ modify_database('','CREATE INDEX prefix_quiz_categories_course_idx ON prefix_quiz_categories (course);');
+ modify_database('','CREATE INDEX prefix_quiz_dataset_definitions_category_idx ON prefix_quiz_dataset_definitions (category);');
+ modify_database('','CREATE INDEX prefix_quiz_grades_quiz_idx ON prefix_quiz_grades (quiz);');
+ modify_database('','CREATE INDEX prefix_quiz_grades_userid_idx ON prefix_quiz_grades (userid);');
+ modify_database('','CREATE INDEX prefix_quiz_numerical_question_idx ON prefix_quiz_numerical (question);');
+ modify_database('','CREATE INDEX prefix_quiz_numerical_units_question_idx ON prefix_quiz_numerical_units (question);');
+ modify_database('','CREATE INDEX prefix_quiz_question_grades_quiz_idx ON prefix_quiz_question_grades (quiz);');
+ modify_database('','CREATE INDEX prefix_quiz_question_grades_question_idx ON prefix_quiz_question_grades (question);');
+ modify_database('','CREATE INDEX prefix_quiz_questions_category_idx ON prefix_quiz_questions (category);');
+ modify_database('','CREATE INDEX prefix_quiz_randomsamatch_question_idx ON prefix_quiz_randomsamatch (question);');
+ modify_database('','CREATE INDEX prefix_quiz_responses_attempt_idx ON prefix_quiz_responses (attempt);');
+ modify_database('','CREATE INDEX prefix_quiz_responses_question_idx ON prefix_quiz_responses (question);');
+ }
+
return true;
}
password varchar(255) NOT NULL default '',
subnet varchar(255) NOT NULL default ''
);
+
+CREATE INDEX prefix_quiz_course_idx ON prefix_quiz (course);
+
# --------------------------------------------------------
#
fraction varchar(10) NOT NULL default '0.0',
feedback text NOT NULL default ''
);
+
+CREATE INDEX prefix_quiz_answers_question_idx ON prefix_quiz_answers (question);
+
# --------------------------------------------------------
#
timefinish integer NOT NULL default '0',
timemodified integer NOT NULL default '0'
);
+
+CREATE INDEX prefix_quiz_attempts_quiz_idx ON prefix_quiz_attempts (quiz);
+CREATE INDEX prefix_quiz_attempts_userid_idx ON prefix_quiz_attempts (userid);
+
# --------------------------------------------------------
#
publish integer NOT NULL default '0',
stamp varchar(255) NOT NULL default ''
);
+
+CREATE INDEX prefix_quiz_categories_course_idx ON prefix_quiz_categories (course);
+
# --------------------------------------------------------
#
grade varchar(10) NOT NULL default '0.0',
timemodified integer NOT NULL default '0'
);
+
+CREATE INDEX prefix_quiz_grades_quiz_idx ON prefix_quiz_grades (quiz);
+CREATE INDEX prefix_quiz_grades_userid_idx ON prefix_quiz_grades (userid);
+
# --------------------------------------------------------
#
);
# --------------------------------------------------------
CREATE INDEX prefix_quiz_numerical_answer_idx ON prefix_quiz_numerical (answer);
+CREATE INDEX prefix_quiz_numerical_question_idx ON prefix_quiz_numerical (question);
#
# Table structure for table quiz_question_grades
question integer NOT NULL default '0',
grade integer NOT NULL default '0'
);
+
+CREATE INDEX prefix_quiz_question_grades_quiz_idx ON prefix_quiz_question_grades (quiz);
+CREATE INDEX prefix_quiz_question_grades_question_idx ON prefix_quiz_question_grades (question);
+
# --------------------------------------------------------
#
stamp varchar(255) NOT NULL default '',
version integer NOT NULL default '1'
);
+
+CREATE INDEX prefix_quiz_questions_category_idx ON prefix_quiz_questions (category);
+
# --------------------------------------------------------
#
choose integer NOT NULL default '4'
);
+CREATE INDEX prefix_quiz_randomsamatch_question_idx ON prefix_quiz_randomsamatch (question);
+
#
# Table structure for table quiz_responses
#
answer text NOT NULL default '',
grade varchar(10) NOT NULL default '0.0'
);
+
+CREATE INDEX prefix_quiz_responses_attempt_idx ON prefix_quiz_responses (attempt);
+CREATE INDEX prefix_quiz_responses_question_idx ON prefix_quiz_responses (question);
+
# --------------------------------------------------------
#
unit varchar(50) NOT NULL default ''
);
+CREATE INDEX prefix_quiz_numerical_units_question_idx ON prefix_quiz_numerical_units (question);
CREATE TABLE prefix_quiz_attemptonlast_datasets (
id SERIAL8 PRIMARY KEY,
itemcount INT8 NOT NULL default '0'
);
+CREATE INDEX prefix_quiz_dataset_definitions_category_idx ON prefix_quiz_dataset_definitions (category);
+
CREATE TABLE prefix_quiz_dataset_items (
id SERIAL8 PRIMARY KEY,
definition INT8 NOT NULL default '0',
CREATE INDEX prefix_quiz_calculated_question_idx
ON prefix_quiz_calculated (question);
-
+CREATE INDEX prefix_quiz_calculated_answer_idx ON prefix_quiz_calculated (answer);
INSERT INTO prefix_log_display VALUES ('quiz', 'add', 'quiz', 'name');
// This fragment is called by moodle_needs_upgrading() and /admin/index.php
////////////////////////////////////////////////////////////////////////////////
-$module->version = 2004111400; // The (date) version of this module
+$module->version = 2004111700; // The (date) version of this module
$module->requires = 2004091700; // Requires this Moodle version
$module->cron = 0; // How often should cron check this module (seconds)?