Indexes for lesson and version bump (honoring partial freeze)

moodle · Nov 19, 2004 · 0d3a8fa · 0d3a8fa
1 parent b55be22
commit 0d3a8fa
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Showing 5 changed files with 54 additions and 6 deletions.
diff --git a/mod/lesson/db/mysql.php b/mod/lesson/db/mysql.php
@@ -39,6 +39,16 @@ function lesson_upgrade($oldversion) {
     if ($oldversion < 2004032700) {
 		table_column("lesson_answers", "", "flags", "INTEGER", "4", "UNSIGNED", "0", "NOT NULL", "grade");
     }
+
+    if ($oldversion < 2004060401) {
+        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;
 }

diff --git a/mod/lesson/db/mysql.sql b/mod/lesson/db/mysql.sql
@@ -19,7 +19,8 @@ CREATE TABLE `prefix_lesson` (
   `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';
 # --------------------------------------------------------
 
@@ -34,7 +35,8 @@ CREATE TABLE `prefix_lesson_pages` (
   `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';
 # --------------------------------------------------------
 
@@ -50,7 +52,8 @@ CREATE TABLE `prefix_lesson_answers` (
   `answer` text NOT NULL default '',
   `response` text NOT NULL default '',
   PRIMARY KEY  (`id`),
-  KEY (`pageid`)
+  KEY (`pageid`),
+  KEY `lessonid` (`lessonid`) 
 ) COMMENT='Defines lesson_answers';
 # --------------------------------------------------------
 
@@ -64,7 +67,9 @@ CREATE TABLE `prefix_lesson_attempts` (
   `correct` int(10) unsigned NOT NULL default '0',
   `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';
 # --------------------------------------------------------
 
@@ -75,7 +80,9 @@ CREATE TABLE `prefix_lesson_grades` (
   `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';
 # --------------------------------------------------------
 

diff --git a/mod/lesson/db/postgres7.php b/mod/lesson/db/postgres7.php
@@ -39,6 +39,18 @@ function lesson_upgrade($oldversion) {
     if ($oldversion < 2004032700) {
 		table_column("lesson_answers", "", "flags", "INTEGER", "4", "UNSIGNED", "0", "NOT NULL", "grade");
     }
+
+    if ($oldversion < 2004060401) {
+        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;
 }

diff --git a/mod/lesson/db/postgres7.sql b/mod/lesson/db/postgres7.sql
@@ -19,6 +19,9 @@ CREATE TABLE prefix_lesson (
   deadline INT8  NOT NULL default '0',
   timemodified INT8  NOT NULL default '0'
 );
+
+CREATE INDEX prefix_lesson_course_idx ON prefix_lesson (course);
+
 # --------------------------------------------------------
 
 CREATE TABLE prefix_lesson_pages (
@@ -33,6 +36,9 @@ CREATE TABLE prefix_lesson_pages (
   title varchar(255) NOT NULL default '',
   contents text NOT NULL default ''
 ); 
+
+CREATE INDEX prefix_lesson_pages_lessonid_idx ON prefix_lesson_pages (lessonid);
+
 # COMMENT='Defines lesson_pages';
 # --------------------------------------------------------
 
@@ -48,6 +54,10 @@ CREATE TABLE prefix_lesson_answers (
   answer text NOT NULL default '',
   response text NOT NULL default ''
 );
+
+CREATE INDEX prefix_lesson_answers_lessonid_idx ON prefix_lesson_answers (lessonid);
+CREATE INDEX prefix_lesson_answers_pageid_idx ON prefix_lesson_answers (pageid);
+
 # COMMENT='Defines lesson_answers';
 # --------------------------------------------------------
 
@@ -61,6 +71,11 @@ CREATE TABLE prefix_lesson_attempts (
   correct INT8  NOT NULL default '0',
   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);
+
 #COMMENT='Defines lesson_attempts';
 # --------------------------------------------------------
 
@@ -72,6 +87,10 @@ CREATE TABLE prefix_lesson_grades (
   late INT  NOT NULL default '0',
   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);
+
 # COMMENT='Defines lesson_grades';
 # --------------------------------------------------------
 

diff --git a/mod/lesson/version.php b/mod/lesson/version.php
@@ -5,7 +5,7 @@
 ///  This fragment is called by moodle_needs_upgrading() and /admin/index.php
 /////////////////////////////////////////////////////////////////////////////////
 
-$module->version  = 2004060400;  // The current module version (Date: YYYYMMDDXX)
+$module->version  = 2004060401;  // The current module version (Date: YYYYMMDDXX)
 $module->requires = 2004052505;  // Requires this Moodle version
 $module->cron     = 0;           // Period for cron to check this module (secs)