modify_database("", "INSERT INTO prefix_log_display VALUES ('survey', 'update', 'survey', 'name');");
}
+ if ($oldversion < 2004111200) {
+ execute_sql("ALTER TABLE {$CFG->prefix}survey DROP INDEX course;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}survey_analysis DROP INDEX survey;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}survey_analysis DROP INDEX userid;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}survey_answers DROP INDEX userid;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}survey_answers DROP INDEX survey;",false);
+ execute_sql("ALTER TABLE {$CFG->prefix}survey_answers DROP INDEX question;",false);
+
+ modify_database('','ALTER TABLE prefix_survey ADD INDEX course (course);');
+ modify_database('','ALTER TABLE prefix_survey_analysis ADD INDEX survey (survey);');
+ modify_database('','ALTER TABLE prefix_survey_analysis ADD INDEX userid (userid);');
+ modify_database('','ALTER TABLE prefix_survey_answers ADD INDEX userid (userid);');
+ modify_database('','ALTER TABLE prefix_survey_answers ADD INDEX survey (survey);');
+ modify_database('','ALTER TABLE prefix_survey_answers ADD INDEX question (question);');
+ }
+
return true;
}
name varchar(255) NOT NULL default '',\r
intro text,\r
questions varchar(255) default NULL,\r
- PRIMARY KEY (id)\r
+ PRIMARY KEY (id), \r
+ KEY `course` (`course`)\r
) TYPE=MyISAM COMMENT='all surveys';\r
\r
#\r
userid int(10) unsigned NOT NULL default '0',\r
notes text NOT NULL,\r
PRIMARY KEY (id),\r
- UNIQUE KEY id (id)\r
+ UNIQUE KEY id (id),\r
+ KEY survey (survey),\r
+ KEY userid (userid)\r
) TYPE=MyISAM;\r
\r
#\r
answer1 text default NULL,\r
answer2 text default NULL,\r
PRIMARY KEY (id),\r
- UNIQUE KEY id (id)\r
+ UNIQUE KEY id (id),\r
+ KEY userid (userid),\r
+ KEY survey (survey),\r
+ KEY question (question)\r
) TYPE=MyISAM;\r
\r
#\r
modify_database("", "INSERT INTO prefix_log_display VALUES ('survey', 'update', 'survey', 'name');");
}
+ if ($oldversion < 2004111200) {
+ execute_sql("DROP INDEX {$CFG->prefix}survey_course_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}survey_analysis_survey_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}survey_analysis_userid_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}survey_answers_userid_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}survey_answers_survey_idx;",false);
+ execute_sql("DROP INDEX {$CFG->prefix}survey_answers_question_idx;",false);
+
+ modify_database('','CREATE INDEX prefix_survey_course_idx ON prefix_survey (course);');
+ modify_database('','CREATE INDEX prefix_survey_analysis_survey_idx ON prefix_survey_analysis (survey);');
+ modify_database('','CREATE INDEX prefix_survey_analysis_userid_idx ON prefix_survey_analysis (userid);');
+ modify_database('','CREATE INDEX prefix_survey_answers_userid_idx ON prefix_survey_answers (userid);');
+ modify_database('','CREATE INDEX prefix_survey_answers_survey_idx ON prefix_survey_answers (survey);');
+ modify_database('','CREATE INDEX prefix_survey_answers_question_idx ON prefix_survey_answers (question);');
+ }
return true;
}
questions varchar(255) default NULL
);
+CREATE INDEX prefix_survey_course_idx ON prefix_survey (course);
+
#
# Dumping data for table survey
#
notes text NOT NULL default ''
);
+CREATE INDEX prefix_survey_analysis_survey_idx ON prefix_survey_analysis (survey);
+CREATE INDEX prefix_survey_analysis_userid_idx ON prefix_survey_analysis (userid);
+
#
# Dumping data for table survey_analysis
#
answer2 text default NULL
);
+CREATE INDEX prefix_survey_answers_userid_idx ON prefix_survey_answers (userid);
+CREATE INDEX prefix_survey_answers_survey_idx ON prefix_survey_answers (survey);
+CREATE INDEX prefix_survey_answers_question_idx ON prefix_survey_answers (question);
+
#
# Dumping data for table survey_answers
#
// This fragment is called by /admin/index.php
////////////////////////////////////////////////////////////////////////////////
-$module->version = 2004060400;
+$module->version = 2004111200;
$module->requires = 2004052505; // Requires this Moodle version
$module->cron = 0;