moodle/moodle
3
0
Fork 0
mirror of https://github.com/moodle/moodle.git synced 2025-08-04 08:26:37 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

lib-db MDL-25789 Corrected discrepancies in old upgrade code and install.xml

Browse source
This commit is contained in:
Sam Hemelryk 2011-01-14 15:36:59 +08:00
parent 5a7f931ee5
commit ffec817ed3
2 changed files with 45 additions and 39 deletions
Download patch file Download diff file Expand all files Collapse all files

17
lib/db/install.xml Executable file → Normal file
View file

@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8" ?> <?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="lib/db" VERSION="20101121" COMMENT="XMLDB file for core Moodle tables" <XMLDB PATH="lib/db" VERSION="20110114" COMMENT="XMLDB file for core Moodle tables"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="../../lib/xmldb/xmldb.xsd" xsi:noNamespaceSchemaLocation="../../lib/xmldb/xmldb.xsd"
> >
@ -573,8 +573,8 @@
<TABLE NAME="message" COMMENT="Stores all unread messages" PREVIOUS="log_display" NEXT="message_read"> <TABLE NAME="message" COMMENT="Stores all unread messages" PREVIOUS="log_display" NEXT="message_read">
<FIELDS> <FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="useridfrom"/> <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="useridfrom"/>
<FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="useridto"/> <FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="useridto"/>
<FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="useridfrom" NEXT="subject"/> <FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="useridfrom" NEXT="subject"/>
<FIELD NAME="subject" TYPE="text" LENGTH="small" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject" PREVIOUS="useridto" NEXT="fullmessage"/> <FIELD NAME="subject" TYPE="text" LENGTH="small" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject" PREVIOUS="useridto" NEXT="fullmessage"/>
<FIELD NAME="fullmessage" TYPE="text" LENGTH="small" NOTNULL="false" SEQUENCE="false" PREVIOUS="subject" NEXT="fullmessageformat"/> <FIELD NAME="fullmessage" TYPE="text" LENGTH="small" NOTNULL="false" SEQUENCE="false" PREVIOUS="subject" NEXT="fullmessageformat"/>
<FIELD NAME="fullmessageformat" TYPE="int" LENGTH="4" NOTNULL="false" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the full message" PREVIOUS="fullmessage" NEXT="fullmessagehtml"/> <FIELD NAME="fullmessageformat" TYPE="int" LENGTH="4" NOTNULL="false" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the full message" PREVIOUS="fullmessage" NEXT="fullmessagehtml"/>
@ -596,8 +596,8 @@
<TABLE NAME="message_read" COMMENT="Stores all messages that have been read" PREVIOUS="message" NEXT="message_contacts"> <TABLE NAME="message_read" COMMENT="Stores all messages that have been read" PREVIOUS="message" NEXT="message_contacts">
<FIELDS> <FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="useridfrom"/> <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="useridfrom"/>
<FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="useridto"/> <FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="useridto"/>
<FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="useridfrom" NEXT="subject"/> <FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="useridfrom" NEXT="subject"/>
<FIELD NAME="subject" TYPE="text" LENGTH="small" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject" PREVIOUS="useridto" NEXT="fullmessage"/> <FIELD NAME="subject" TYPE="text" LENGTH="small" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject" PREVIOUS="useridto" NEXT="fullmessage"/>
<FIELD NAME="fullmessage" TYPE="text" LENGTH="small" NOTNULL="false" SEQUENCE="false" PREVIOUS="subject" NEXT="fullmessageformat"/> <FIELD NAME="fullmessage" TYPE="text" LENGTH="small" NOTNULL="false" SEQUENCE="false" PREVIOUS="subject" NEXT="fullmessageformat"/>
<FIELD NAME="fullmessageformat" TYPE="int" LENGTH="4" NOTNULL="false" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the full message" PREVIOUS="fullmessage" NEXT="fullmessagehtml"/> <FIELD NAME="fullmessageformat" TYPE="int" LENGTH="4" NOTNULL="false" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the full message" PREVIOUS="fullmessage" NEXT="fullmessagehtml"/>
@ -2596,8 +2596,13 @@
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" PREVIOUS="timecreated"/> <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" PREVIOUS="timecreated"/>
</FIELDS> </FIELDS>
<KEYS> <KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/> <KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="contextid"/>
<KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id" COMMENT="Relates to context.id" PREVIOUS="primary" NEXT="userid"/>
<KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="Relates to user.id" PREVIOUS="contextid"/>
</KEYS> </KEYS>
<INDEXES>
<INDEX NAME="itemid" UNIQUE="false" FIELDS="itemid"/>
</INDEXES>
</TABLE> </TABLE>
<TABLE NAME="license" COMMENT="store licenses used by moodle" PREVIOUS="rating" NEXT="registration_hubs"> <TABLE NAME="license" COMMENT="store licenses used by moodle" PREVIOUS="rating" NEXT="registration_hubs">
<FIELDS> <FIELDS>

65
lib/db/upgrade.php
View file

@ -239,7 +239,7 @@ function xmldb_main_upgrade($oldversion) {
// add field // add field
$field = new xmldb_field('tiuserid'); $field = new xmldb_field('tiuserid');
if (!$dbman->field_exists($table, $field)) { if (!$dbman->field_exists($table, $field)) {
$field->set_attributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, 0, 'itemid'); $field->set_attributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, 'itemid');
$dbman->add_field($table, $field); $dbman->add_field($table, $field);
} }
// modify index // modify index
@ -645,49 +645,49 @@ function xmldb_main_upgrade($oldversion) {
if ($oldversion < 2008081500) { if ($oldversion < 2008081500) {
/// Changing the type of all the columns that the question bank uses to store grades to be NUMBER(12, 7). /// Changing the type of all the columns that the question bank uses to store grades to be NUMBER(12, 7).
$table = new xmldb_table('question'); $table = new xmldb_table('question');
$field = new xmldb_field('defaultgrade', XMLDB_TYPE_NUMBER, '12, 7', null, null, null, null, 'generalfeedback'); $field = new xmldb_field('defaultgrade', XMLDB_TYPE_NUMBER, '12, 7', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '1.0000000', 'generalfeedback');
$dbman->change_field_type($table, $field); $dbman->change_field_type($table, $field);
upgrade_main_savepoint(true, 2008081500); upgrade_main_savepoint(true, 2008081500);
} }
if ($oldversion < 2008081501) { if ($oldversion < 2008081501) {
$table = new xmldb_table('question'); $table = new xmldb_table('question');
$field = new xmldb_field('penalty', XMLDB_TYPE_NUMBER, '12, 7', null, null, null, null, 'defaultgrade'); $field = new xmldb_field('penalty', XMLDB_TYPE_NUMBER, '12, 7', null, XMLDB_NOTNULL, null, '0.1000000', 'defaultgrade');
$dbman->change_field_type($table, $field); $dbman->change_field_type($table, $field);
upgrade_main_savepoint(true, 2008081501); upgrade_main_savepoint(true, 2008081501);
} }
if ($oldversion < 2008081502) { if ($oldversion < 2008081502) {
$table = new xmldb_table('question_answers'); $table = new xmldb_table('question_answers');
$field = new xmldb_field('fraction', XMLDB_TYPE_NUMBER, '12, 7', null, null, null, null, 'answer'); $field = new xmldb_field('fraction', XMLDB_TYPE_NUMBER, '12, 7', null, XMLDB_NOTNULL, null, '0', 'answer');
$dbman->change_field_type($table, $field); $dbman->change_field_type($table, $field);
upgrade_main_savepoint(true, 2008081502); upgrade_main_savepoint(true, 2008081502);
} }
if ($oldversion < 2008081503) { if ($oldversion < 2008081503) {
$table = new xmldb_table('question_sessions'); $table = new xmldb_table('question_sessions');
$field = new xmldb_field('sumpenalty', XMLDB_TYPE_NUMBER, '12, 7', null, null, null, null, 'newgraded'); $field = new xmldb_field('sumpenalty', XMLDB_TYPE_NUMBER, '12, 7', null, XMLDB_NOTNULL, null, '0', 'newgraded');
$dbman->change_field_type($table, $field); $dbman->change_field_type($table, $field);
upgrade_main_savepoint(true, 2008081503); upgrade_main_savepoint(true, 2008081503);
} }
if ($oldversion < 2008081504) { if ($oldversion < 2008081504) {
$table = new xmldb_table('question_states'); $table = new xmldb_table('question_states');
$field = new xmldb_field('grade', XMLDB_TYPE_NUMBER, '12, 7', null, null, null, null, 'event'); $field = new xmldb_field('grade', XMLDB_TYPE_NUMBER, '12, 7', null, XMLDB_NOTNULL, null, '0', 'event');
$dbman->change_field_type($table, $field); $dbman->change_field_type($table, $field);
upgrade_main_savepoint(true, 2008081504); upgrade_main_savepoint(true, 2008081504);
} }
if ($oldversion < 2008081505) { if ($oldversion < 2008081505) {
$table = new xmldb_table('question_states'); $table = new xmldb_table('question_states');
$field = new xmldb_field('raw_grade', XMLDB_TYPE_NUMBER, '12, 7', null, null, null, null, 'grade'); $field = new xmldb_field('raw_grade', XMLDB_TYPE_NUMBER, '12, 7', null, XMLDB_NOTNULL, null, '0', 'grade');
$dbman->change_field_type($table, $field); $dbman->change_field_type($table, $field);
upgrade_main_savepoint(true, 2008081505); upgrade_main_savepoint(true, 2008081505);
} }
if ($oldversion < 2008081506) { if ($oldversion < 2008081506) {
$table = new xmldb_table('question_states'); $table = new xmldb_table('question_states');
$field = new xmldb_field('penalty', XMLDB_TYPE_NUMBER, '12, 7', null, null, null, null, 'raw_grade'); $field = new xmldb_field('penalty', XMLDB_TYPE_NUMBER, '12, 7', null, XMLDB_NOTNULL, null, '0', 'raw_grade');
$dbman->change_field_type($table, $field); $dbman->change_field_type($table, $field);
upgrade_main_savepoint(true, 2008081506); upgrade_main_savepoint(true, 2008081506);
} }
@ -1552,7 +1552,7 @@ WHERE gradeitemid IS NOT NULL AND grademax IS NOT NULL");
$table = new xmldb_table('block_instances'); $table = new xmldb_table('block_instances');
/// Rename field weight on table block_instances to defaultweight /// Rename field weight on table block_instances to defaultweight
$field = new xmldb_field('weight', XMLDB_TYPE_INTEGER, '3', null, XMLDB_NOTNULL, null, '0', 'position'); $field = new xmldb_field('weight', XMLDB_TYPE_INTEGER, 10, null, XMLDB_NOTNULL, null, null, 'position');
$dbman->rename_field($table, $field, 'defaultweight'); $dbman->rename_field($table, $field, 'defaultweight');
/// Rename field position on table block_instances to defaultregion /// Rename field position on table block_instances to defaultregion
@ -1817,11 +1817,11 @@ WHERE gradeitemid IS NOT NULL AND grademax IS NOT NULL");
/// Adding fields to table block_positions /// Adding fields to table block_positions
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, XMLDB_SEQUENCE, null); $table->add_field('id', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
$table->add_field('blockinstanceid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null); $table->add_field('blockinstanceid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
$table->add_field('contextid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null); $table->add_field('contextid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
$table->add_field('pagetype', XMLDB_TYPE_CHAR, '64', null, XMLDB_NOTNULL, null, null); $table->add_field('pagetype', XMLDB_TYPE_CHAR, '64', null, XMLDB_NOTNULL, null, null);
$table->add_field('subpage', XMLDB_TYPE_CHAR, '16', null, XMLDB_NOTNULL, null, null); $table->add_field('subpage', XMLDB_TYPE_CHAR, '16', null, XMLDB_NOTNULL, null, null);
$table->add_field('visible', XMLDB_TYPE_INTEGER, '4', null, XMLDB_NOTNULL, null, '1'); $table->add_field('visible', XMLDB_TYPE_INTEGER, '4', null, XMLDB_NOTNULL, null, null);
$table->add_field('region', XMLDB_TYPE_CHAR, '16', null, XMLDB_NOTNULL, null, null); $table->add_field('region', XMLDB_TYPE_CHAR, '16', null, XMLDB_NOTNULL, null, null);
$table->add_field('weight', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null); $table->add_field('weight', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
@ -2351,19 +2351,19 @@ WHERE gradeitemid IS NOT NULL AND grademax IS NOT NULL");
if ($oldversion < 2009110400) { if ($oldversion < 2009110400) {
// list of tables where we need to add new format field and convert texts // list of tables where we need to add new format field and convert texts
$extendtables = array('course' => 'summary', $extendtables = array('course' => 'summary',
'course_categories' => 'description', 'course_categories' => 'description',
'course_categories' => 'description', 'course_categories' => 'description',
'course_request' => 'summary', 'course_request' => 'summary',
'grade_outcomes' => 'description', 'grade_outcomes' => 'description',
'groups' => 'description', 'groups' => 'description',
'groupings' => 'description', 'groupings' => 'description',
'scale' => 'description', 'scale' => 'description',
'user_info_field' => 'description', 'user_info_field' => 'description',
'user_info_field' => 'defaultdata', 'user_info_field' => 'defaultdata',
'user_info_data' => 'data'); 'user_info_data' => 'data');
foreach ($extendtables as $tablestr=>$fieldstr) { foreach ($extendtables as $tablestr => $fieldstr) {
$formatfieldstr = $fieldstr.'format'; $formatfieldstr = $fieldstr.'format';
$table = new xmldb_table($tablestr); $table = new xmldb_table($tablestr);
@ -2374,7 +2374,7 @@ WHERE gradeitemid IS NOT NULL AND grademax IS NOT NULL");
$dbman->add_field($table, $field); $dbman->add_field($table, $field);
} }
if ($CFG->texteditors !== 'textarea') { if ($CFG->texteditors !== 'textarea') {
$rs = $DB->get_recordset($tablestr, array($formatfieldstr=>FORMAT_MOODLE), '', "id,$fieldstr,$formatfieldstr"); $rs = $DB->get_recordset($tablestr, array($formatfieldstr => FORMAT_MOODLE), '', "id,$fieldstr,$formatfieldstr");
foreach ($rs as $rec) { foreach ($rs as $rec) {
$rec->$fieldstr = text_to_html($rec->$fieldstr, false, false, true); $rec->$fieldstr = text_to_html($rec->$fieldstr, false, false, true);
$rec->$formatfieldstr = FORMAT_HTML; $rec->$formatfieldstr = FORMAT_HTML;
@ -2382,6 +2382,7 @@ WHERE gradeitemid IS NOT NULL AND grademax IS NOT NULL");
upgrade_set_timeout(); upgrade_set_timeout();
} }
$rs->close(); $rs->close();
unset($rs);
} }
} }
@ -2430,7 +2431,7 @@ WHERE gradeitemid IS NOT NULL AND grademax IS NOT NULL");
if ($oldversion < 2010011200) { if ($oldversion < 2010011200) {
$table = new xmldb_table('grade_categories'); $table = new xmldb_table('grade_categories');
$field = new xmldb_field('hidden', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, 0); $field = new xmldb_field('hidden', XMLDB_TYPE_INTEGER, '1', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, 0, 'timemodified');
if (!$dbman->field_exists($table, $field)) { if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field); $dbman->add_field($table, $field);
@ -3594,8 +3595,8 @@ WHERE gradeitemid IS NOT NULL AND grademax IS NOT NULL");
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, XMLDB_SEQUENCE, null); $table->add_field('id', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
$table->add_field('userid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, 0); $table->add_field('userid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, 0);
$table->add_field('name', XMLDB_TYPE_CHAR, '200', null, XMLDB_NOTNULL, null, null); $table->add_field('name', XMLDB_TYPE_CHAR, '200', null, XMLDB_NOTNULL, null, null);
$table->add_field('private', XMLDB_TYPE_INTEGER, '1', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, 0); $table->add_field('private', XMLDB_TYPE_INTEGER, '1', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '1');
$table->add_field('sortorder', XMLDB_TYPE_INTEGER, '6', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0'); $table->add_field('sortorder', XMLDB_TYPE_INTEGER, '6', null, XMLDB_NOTNULL, null, '0');
/// Adding keys to table my_pages /// Adding keys to table my_pages
@ -5351,7 +5352,7 @@ WHERE gradeitemid IS NOT NULL AND grademax IS NOT NULL");
//install.xml so there are 2.0 sites that are missing it. //install.xml so there are 2.0 sites that are missing it.
if ($oldversion < 2010101900) { if ($oldversion < 2010101900) {
$table = new xmldb_table('grade_categories'); $table = new xmldb_table('grade_categories');
$field = new xmldb_field('hidden', XMLDB_TYPE_INTEGER, '1', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, 0); $field = new xmldb_field('hidden', XMLDB_TYPE_INTEGER, '1', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, 0, 'timemodified');
if (!$dbman->field_exists($table, $field)) { if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field); $dbman->add_field($table, $field);
@ -5371,9 +5372,9 @@ WHERE gradeitemid IS NOT NULL AND grademax IS NOT NULL");
//MDL-24771 //MDL-24771
if ($oldversion < 2010102601) { if ($oldversion < 2010102601) {
$fieldnotification = new xmldb_field('notification', XMLDB_TYPE_INTEGER, '1', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, 0, 'smallmessage'); $fieldnotification = new xmldb_field('notification', XMLDB_TYPE_INTEGER, '1', XMLDB_UNSIGNED, null, null, 0, 'smallmessage');
$fieldcontexturl = new xmldb_field('contexturl', XMLDB_TYPE_CHAR, '255', null, null, null, null, 'notification'); $fieldcontexturl = new xmldb_field('contexturl', XMLDB_TYPE_TEXT, 'small', null, null, null, null, 'notification');
$fieldcontexturlname = new xmldb_field('contexturlname', XMLDB_TYPE_CHAR, '255', null, null, null, null, 'contexturl'); $fieldcontexturlname = new xmldb_field('contexturlname', XMLDB_TYPE_TEXT, 'small', null, null, null, null, 'contexturl');
$fieldstoadd = array($fieldnotification, $fieldcontexturl, $fieldcontexturlname); $fieldstoadd = array($fieldnotification, $fieldcontexturl, $fieldcontexturlname);
$tablestomodify = array(new xmldb_table('message'), new xmldb_table('message_read')); $tablestomodify = array(new xmldb_table('message'), new xmldb_table('message_read'));
@ -5421,7 +5422,7 @@ WHERE gradeitemid IS NOT NULL AND grademax IS NOT NULL");
if ($oldversion < 2010102700) { if ($oldversion < 2010102700) {
$table = new xmldb_table('post'); $table = new xmldb_table('post');
$field = new xmldb_field('uniquehash', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null, 'content'); $field = new xmldb_field('uniquehash', XMLDB_TYPE_CHAR, '128', null, XMLDB_NOTNULL, null, null, 'content');
// Launch change of precision for field name // Launch change of precision for field name
$dbman->change_field_precision($table, $field); $dbman->change_field_precision($table, $field);