<?php
/**
* @addtogroup Maintenance
*/
/** */
if ( !defined( 'MEDIAWIKI' ) ) {
echo "This file is not a valid entry point\n";
exit( 1 );
}
require_once 'convertLinks.inc';
require_once 'userDupes.inc';
require_once 'deleteDefaultMessages.php';
# Extension updates
require_once( "$IP/includes/Hooks.php" );
$wgRenamedTables = array(
# from to patch file
# array( 'group', 'groups', 'patch-rename-group.sql' ),
);
$wgNewTables = array(
# table patch file (in maintenance/archives)
array( 'hitcounter', 'patch-hitcounter.sql' ),
array( 'querycache', 'patch-querycache.sql' ),
array( 'objectcache', 'patch-objectcache.sql' ),
array( 'categorylinks', 'patch-categorylinks.sql' ),
array( 'logging', 'patch-logging.sql' ),
array( 'user_newtalk', 'patch-usernewtalk2.sql' ),
array( 'transcache', 'patch-transcache.sql' ),
array( 'trackbacks', 'patch-trackbacks.sql' ),
array( 'externallinks', 'patch-externallinks.sql' ),
array( 'job', 'patch-job.sql' ),
array( 'langlinks', 'patch-langlinks.sql' ),
array( 'querycache_info', 'patch-querycacheinfo.sql' ),
array( 'filearchive', 'patch-filearchive.sql' ),
array( 'querycachetwo', 'patch-querycachetwo.sql' ),
array( 'redirect', 'patch-redirect.sql' ),
);
$wgNewFields = array(
# table field patch file (in maintenance/archives)
array( 'ipblocks', 'ipb_id', 'patch-ipblocks.sql' ),
array( 'ipblocks', 'ipb_expiry', 'patch-ipb_expiry.sql' ),
array( 'recentchanges', 'rc_type', 'patch-rc_type.sql' ),
array( 'recentchanges', 'rc_ip', 'patch-rc_ip.sql' ),
array( 'recentchanges', 'rc_id', 'patch-rc_id.sql' ),
array( 'recentchanges', 'rc_patrolled', 'patch-rc-patrol.sql' ),
array( 'recentchanges', 'rc_old_len', 'patch-rc_len.sql' ),
array( 'user', 'user_real_name', 'patch-user-realname.sql' ),
array( 'user', 'user_token', 'patch-user_token.sql' ),
array( 'user', 'user_email_token', 'patch-user_email_token.sql' ),
array( 'user', 'user_registration','patch-user_registration.sql' ),
array( 'logging', 'log_params', 'patch-log_params.sql' ),
array( 'archive', 'ar_rev_id', 'patch-archive-rev_id.sql' ),
array( 'archive', 'ar_text_id', 'patch-archive-text_id.sql' ),
array( 'page', 'page_len', 'patch-page_len.sql' ),
array( 'revision', 'rev_deleted', 'patch-rev_deleted.sql' ),
array( 'image', 'img_width', 'patch-img_width.sql' ),
array( 'image', 'img_metadata', 'patch-img_metadata.sql' ),
array( 'image', 'img_media_type', 'patch-img_media_type.sql' ),
array( 'site_stats', 'ss_total_pages', 'patch-ss_total_articles.sql' ),
array( 'interwiki', 'iw_trans', 'patch-interwiki-trans.sql' ),
array( 'ipblocks', 'ipb_range_start', 'patch-ipb_range_start.sql' ),
array( 'site_stats', 'ss_images', 'patch-ss_images.sql' ),
array( 'ipblocks', 'ipb_anon_only', 'patch-ipb_anon_only.sql' ),
array( 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
array( 'user', 'user_newpass_time','patch-user_newpass_time.sql' ),
array( 'user', 'user_editcount', 'patch-user_editcount.sql' ),
array( 'recentchanges', 'rc_deleted', 'patch-rc_deleted.sql' ),
array( 'logging', 'log_id', 'patch-log_id.sql' ),
array( 'logging', 'log_deleted', 'patch-log_deleted.sql' ),
array( 'archive', 'ar_deleted', 'patch-ar_deleted.sql' ),
array( 'ipblocks', 'ipb_deleted', 'patch-ipb_deleted.sql' ),
array( 'filearchive', 'fa_deleted', 'patch-fa_deleted.sql' ),
array( 'revision', 'rev_len', 'patch-rev_len.sql' ),
array( 'archive', 'ar_len', 'patch-ar_len.sql' ),
array( 'revision', 'rev_parent_id', 'patch-rev_parent_id.sql' ),
array( 'page_restrictions', 'pr_id', 'patch-page_restrictions_sortkey.sql' ),
array( 'ipblocks', 'ipb_block_email', 'patch-ipb_emailban.sql' ),
array( 'oldimage', 'oi_metadata', 'patch-oi_metadata.sql'),
array( 'archive', 'ar_page_id', 'patch-archive-page_id.sql'),
array( 'image', 'img_sha1', 'patch-img_sha1.sql' ),
);
# For extensions only, should be populated via hooks
# $wgDBtype should be checked to specifiy the proper file
$wgExtNewTables = array(); // table, dir
$wgExtNewFields = array(); // table, column, dir
$wgExtPGNewFields = array(); // table, column attributes; for PostgreSQL
$wgExtNewIndexes = array(); // table, index, dir
function rename_table( $from, $to, $patch ) {
global $wgDatabase;
if ( $wgDatabase->tableExists( $from ) ) {
if ( $wgDatabase->tableExists( $to ) ) {
echo "...can't move table $from to $to, $to already exists.\n";
} else {
echo "Moving table $from to $to...";
dbsource( archive($patch), $wgDatabase );
echo "ok\n";
}
} else {
// Source table does not exist
// Renames are done before creations, so this is typical for a new installation
// Ignore silently
}
}
function add_table( $name, $patch, $fullpath=false ) {
global $wgDatabase;
if ( $wgDatabase->tableExists( $name ) ) {
echo "...$name table already exists.\n";
} else {
echo "Creating $name table...";
if( $fullpath ) {
dbsource( $patch, $wgDatabase );
} else {
dbsource( archive($patch), $wgDatabase );
}
echo "ok\n";
}
}
function add_field( $table, $field, $patch, $fullpath=false ) {
global $wgDatabase;
if ( !$wgDatabase->tableExists( $table ) ) {
echo "...$table table does not exist, skipping new field patch\n";
} elseif ( $wgDatabase->fieldExists( $table, $field ) ) {
echo "...have $field field in $table table.\n";
} else {
echo "Adding $field field to table $table...";
if( $fullpath ) {
dbsource( $patch, $wgDatabase );
} else {
dbsource( archive($patch), $wgDatabase );
}
echo "ok\n";
}
}
function add_index( $table, $index, $patch, $fullpath=false ) {
global $wgDatabase;
if( $wgDatabase->indexExists( $table, $index ) ) {
echo "...$index key already set on $table table.\n";
} else {
echo "Adding $index key to table $table... ";
if( $fullpath ) {
dbsource( $patch, $wgDatabase );
} else {
dbsource( archive($patch), $wgDatabase );
}
echo "ok\n";
}
}
function do_revision_updates() {
global $wgSoftwareRevision;
if ( $wgSoftwareRevision < 1001 ) {
update_passwords();
}
}
function update_passwords() {
wfDebugDieBacktrace( "This function needs to be updated or removed.\n" );
global $wgDatabase;
$fname = "Update script: update_passwords()";
print "\nIt appears that you need to update the user passwords in your\n" .
"database. If you have already done this (if you've run this update\n" .
"script once before, for example), doing so again will make all your\n" .
"user accounts inaccessible, so be sure you only do this once.\n" .
"Update user passwords? (yes/no)";
$resp = readconsole();
if ( ! ( "Y" == $resp{0} || "y" == $resp{0} ) ) { return; }
$sql = "SELECT user_id,user_password FROM user";
$source = $wgDatabase->query( $sql, $fname );
while ( $row = $wgDatabase->fetchObject( $source ) ) {
$id = $row->user_id;
$oldpass = $row->user_password;
$newpass = md5( "{$id}-{$oldpass}" );
$sql = "UPDATE user SET user_password='{$newpass}' " .
"WHERE user_id={$id}";
$wgDatabase->query( $sql, $fname );
}
}
function do_interwiki_update() {
# Check that interwiki table exists; if it doesn't source it
global $wgDatabase, $IP;
if( $wgDatabase->tableExists( "interwiki" ) ) {
echo "...already have interwiki table\n";
return true;
}
echo "Creating interwiki table: ";
dbsource( archive("patch-interwiki.sql") );
echo "ok\n";
echo "Adding default interwiki definitions: ";
dbsource( "$IP/maintenance/interwiki.sql" );
echo "ok\n";
}
function do_index_update() {
# Check that proper indexes are in place
global $wgDatabase;
$meta = $wgDatabase->fieldInfo( "recentchanges", "rc_timestamp" );
if( !$meta->isMultipleKey() ) {
echo "Updating indexes to 20031107: ";
dbsource( archive("patch-indexes.sql") );
echo "ok\n";
return true;
}
echo "...indexes seem up to 20031107 standards\n";
return false;
}
function do_image_index_update() {
global $wgDatabase;
$meta = $wgDatabase->fieldInfo( "image", "img_major_mime" );
if( !$meta->isMultipleKey() ) {
echo "Updating indexes to 20050912: ";
dbsource( archive("patch-mimesearch-indexes.sql") );
echo "ok\n";
return true;
}
echo "...indexes seem up to 20050912 standards\n";
return false;
}
function do_image_name_unique_update() {
global $wgDatabase;
if( $wgDatabase->indexExists( 'image', 'PRIMARY' ) ) {
echo "...image primary key already set.\n";
} else {
echo "Making img_name the primary key... ";
dbsource( archive("patch-image_name_primary.sql"), $wgDatabase );
echo "ok\n";
}
}
function do_logging_timestamp_index() {
global $wgDatabase;
if( $wgDatabase->indexExists( 'logging', 'times' ) ) {
echo "...timestamp key on logging already exists.\n";
} else {
echo "Adding timestamp key on logging table... ";
dbsource( archive("patch-logging-times-index.sql"), $wgDatabase );
echo "ok\n";
}
}
function do_archive_user_index() {
global $wgDatabase;
if( $wgDatabase->indexExists( 'archive', 'usertext_timestamp' ) ) {
echo "...usertext,timestamp key on archive already exists.\n";
} else {
echo "Adding usertext,timestamp key on archive table... ";
dbsource( archive("patch-archive-user-index.sql"), $wgDatabase );
echo "ok\n";
}
}
function do_image_user_index() {
global $wgDatabase;
if( $wgDatabase->indexExists( 'image', 'img_usertext_timestamp' ) ) {
echo "...usertext,timestamp key on image already exists.\n";
} else {
echo "Adding usertext,timestamp key on image table... ";
dbsource( archive("patch-image-user-index.sql"), $wgDatabase );
echo "ok\n";
}
}
function do_oldimage_user_index() {
global $wgDatabase;
if( $wgDatabase->indexExists( 'oldimage', 'oi_usertext_timestamp' ) ) {
echo "...usertext,timestamp key on oldimage already exists.\n";
} else {
echo "Adding usertext,timestamp key on oldimage table... ";
dbsource( archive("patch-oldimage-user-index.sql"), $wgDatabase );
echo "ok\n";
}
}
function do_watchlist_update() {
global $wgDatabase;
$fname = 'do_watchlist_update';
if( $wgDatabase->fieldExists( 'watchlist', 'wl_notificationtimestamp' ) ) {
echo "The watchlist table is already set up for email notification.\n";
} else {
echo "Adding wl_notificationtimestamp field for email notification management.";
/* ALTER TABLE watchlist ADD (wl_notificationtimestamp varchar(14) binary NOT NULL default '0'); */
dbsource( archive( 'patch-email-notification.sql' ), $wgDatabase );
echo "ok\n";
}
# Check if we need to add talk page rows to the watchlist
$talk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', $fname );
$nontalk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'NOT (wl_namespace & 1)', $fname );
if ( $talk != $nontalk ) {
echo "Adding missing watchlist talk page rows... ";
flush();
$wgDatabase->insertSelect( 'watchlist', 'watchlist',
array(
'wl_user' => 'wl_user',
'wl_namespace' => 'wl_namespace | 1',
'wl_title' => 'wl_title',
'wl_notificationtimestamp' => 'wl_notificationtimestamp'
), array( 'NOT (wl_namespace & 1)' ), $fname, 'IGNORE' );
echo "ok\n";
} else {
echo "...watchlist talk page rows already present\n";
}
}
function do_copy_newtalk_to_watchlist() {
global $wgDatabase;
global $wgCommandLineMode; # this needs to be saved while getID() and getName() are called
$res = $wgDatabase->safeQuery( 'SELECT user_id, user_ip FROM !',
$wgDatabase->tableName( 'user_newtalk' ) );
$num_newtalks=$wgDatabase->numRows($res);
echo "Now converting ".$num_newtalks." user_newtalk entries to watchlist table entries ... \n";
$user = new User();
for ( $i = 1; $i <= $num_newtalks; $i++ ) {
$wluser = $wgDatabase->fetchObject( $res );
if ($wluser->user_id == 0) { # anonymous users ... have IP numbers as "names"
if ($user->isIP($wluser->user_ip)) { # do only if it really looks like an IP number (double checked)
$wgDatabase->replace( 'watchlist',
array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
array('wl_user' => 0,
'wl_namespace' => NS_USER_TALK,
'wl_title' => $wluser->user_ip,
'wl_notificationtimestamp' => '19700101000000'
), 'updaters.inc::do_watchlist_update2'
);
}
} else { # normal users ... have user_ids
$user->setID($wluser->user_id);
$wgDatabase->replace( 'watchlist',
array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
array('wl_user' => $user->getID(),
'wl_namespace' => NS_USER_TALK,
'wl_title' => $user->getName(),
'wl_notificationtimestamp' => '19700101000000'
), 'updaters.inc::do_watchlist_update3'
);
}
}
echo "Done.\n";
}
function do_user_update() {
global $wgDatabase;
if( $wgDatabase->fieldExists( 'user', 'user_emailauthenticationtimestamp' ) ) {
echo "User table contains old email authentication field. Dropping... ";
dbsource( archive( 'patch-email-authentication.sql' ), $wgDatabase );
echo "ok\n";
} else {
echo "...user table does not contain old email authentication field.\n";
}
}
/**
* 1.4 betas were missing the 'binary' marker from logging.log_title,
* which causes a collation mismatch error on joins in MySQL 4.1.
*/
function do_logging_encoding() {
global $wgDatabase, $wgDBtype;
if ($wgDBtype != 'mysql')
return;
$logging = $wgDatabase->tableName( 'logging' );
$res = $wgDatabase->query( "SELECT log_title FROM $logging LIMIT 0" );
$flags = explode( ' ', mysql_field_flags( $res->result, 0 ) );
$wgDatabase->freeResult( $res );
if( in_array( 'binary', $flags ) ) {
echo "Logging table has correct title encoding.\n";
} else {
echo "Fixing title encoding on logging table... ";
dbsource( archive( 'patch-logging-title.sql' ), $wgDatabase );
echo "ok\n";
}
}
function do_schema_restructuring() {
global $wgDatabase;
$fname="do_schema_restructuring";
if ( $wgDatabase->tableExists( 'page' ) ) {
echo "...page table already exists.\n";
} else {
echo "...converting from cur/old to page/revision/text DB structure.\n"; flush();
echo wfTimestamp( TS_DB );
echo "......checking for duplicate entries.\n"; flush();
list ($cur, $old, $page, $revision, $text) = $wgDatabase->tableNamesN( 'cur', 'old', 'page', 'revision', 'text' );
$rows = $wgDatabase->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", $fname );
if ( $wgDatabase->numRows( $rows ) > 0 ) {
echo wfTimestamp( TS_DB );
echo "......<b>Found duplicate entries</b>\n";
echo ( sprintf( "<b> %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
while ( $row = $wgDatabase->fetchObject( $rows ) ) {
if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
$duplicate[$row->cur_namespace] = array();
}
$duplicate[$row->cur_namespace][] = $row->cur_title;
echo ( sprintf( " %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
}
$sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
$firstCond = true;
foreach ( $duplicate as $ns => $titles ) {
if ( $firstCond ) {
$firstCond = false;
} else {
$sql .= ' OR ';
}
$sql .= "( cur_namespace = {$ns} AND cur_title in (";
$first = true;
foreach ( $titles as $t ) {
if ( $first ) {
$sql .= $wgDatabase->addQuotes( $t );
$first = false;
} else {
$sql .= ', ' . $wgDatabase->addQuotes( $t );
}
}
$sql .= ") ) \n";
}
# By sorting descending, the most recent entry will be the first in the list.
# All following entries will be deleted by the next while-loop.
$sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
$rows = $wgDatabase->query( $sql, $fname );
$prev_title = $prev_namespace = false;
$deleteId = array();
while ( $row = $wgDatabase->fetchObject( $rows ) ) {
if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
$deleteId[] = $row->cur_id;
}
$prev_title = $row->cur_title;
$prev_namespace = $row->cur_namespace;
}
$sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
$rows = $wgDatabase->query( $sql, $fname );
echo wfTimestamp( TS_DB );
echo "......<b>Deleted</b> ".$wgDatabase->affectedRows()." records.\n";
}
echo wfTimestamp( TS_DB );
echo "......Creating tables.\n";
$wgDatabase->query("CREATE TABLE $page (
page_id int(8) unsigned NOT NULL auto_increment,
page_namespace int NOT NULL,
page_title varchar(255) binary NOT NULL,
page_restrictions tinyblob NOT NULL,
page_counter bigint(20) unsigned NOT NULL default '0',
page_is_redirect tinyint(1) unsigned NOT NULL default '0',
page_is_new tinyint(1) unsigned NOT NULL default '0',
page_random real unsigned NOT NULL,
page_touched char(14) binary NOT NULL default '',
page_latest int(8) unsigned NOT NULL,
page_len int(8) unsigned NOT NULL,
PRIMARY KEY page_id (page_id),
UNIQUE INDEX name_title (page_namespace,page_title),
INDEX (page_random),
INDEX (page_len)
) TYPE=InnoDB", $fname );
$wgDatabase->query("CREATE TABLE $revision (
rev_id int(8) unsigned NOT NULL auto_increment,
rev_page int(8) unsigned NOT NULL,
rev_comment tinyblob NOT NULL,
rev_user int(5) unsigned NOT NULL default '0',
rev_user_text varchar(255) binary NOT NULL default '',
rev_timestamp char(14) binary NOT NULL default '',
rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
rev_deleted tinyint(1) unsigned NOT NULL default '0',
rev_len int(8) unsigned,
rev_parent_id int(8) unsigned default NULL,
PRIMARY KEY rev_page_id (rev_page, rev_id),
UNIQUE INDEX rev_id (rev_id),
INDEX rev_timestamp (rev_timestamp),
INDEX page_timestamp (rev_page,rev_timestamp),
INDEX user_timestamp (rev_user,rev_timestamp),
INDEX usertext_timestamp (rev_user_text,rev_timestamp)
) TYPE=InnoDB", $fname );
echo wfTimestamp( TS_DB );
echo "......Locking tables.\n";
$wgDatabase->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", $fname );
$maxold = intval( $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname ) );
echo wfTimestamp( TS_DB );
echo "......maxold is {$maxold}\n";
echo wfTimestamp( TS_DB );
global $wgLegacySchemaConversion;
if( $wgLegacySchemaConversion ) {
// Create HistoryBlobCurStub entries.
// Text will be pulled from the leftover 'cur' table at runtime.
echo "......Moving metadata from cur; using blob references to text in cur table.\n";
$cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
$cur_flags = "'object'";
} else {
// Copy all cur text in immediately: this may take longer but avoids
// having to keep an extra table around.
echo "......Moving text from cur.\n";
$cur_text = 'cur_text';
$cur_flags = "''";
}
$wgDatabase->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
old_timestamp, old_minor_edit, old_flags)
SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
FROM $cur", $fname );
echo wfTimestamp( TS_DB );
echo "......Setting up revision table.\n";
$wgDatabase->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
rev_minor_edit)
SELECT old_id, cur_id, old_comment, old_user, old_user_text,
old_timestamp, old_minor_edit
FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
echo wfTimestamp( TS_DB );
echo "......Setting up page table.\n";
$wgDatabase->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
cur_random, cur_touched, rev_id, LENGTH(cur_text)
FROM $cur,$revision
WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
echo wfTimestamp( TS_DB );
echo "......Unlocking tables.\n";
$wgDatabase->query( "UNLOCK TABLES", $fname );
echo wfTimestamp( TS_DB );
echo "......Renaming old.\n";
$wgDatabase->query( "ALTER TABLE $old RENAME TO $text", $fname );
echo wfTimestamp( TS_DB );
echo "...done.\n";
}
}
function do_inverse_timestamp() {
global $wgDatabase;
if( $wgDatabase->fieldExists( 'revision', 'inverse_timestamp' ) ) {
echo "Removing revision.inverse_timestamp and fixing indexes... ";
dbsource( archive( 'patch-inverse_timestamp.sql' ), $wgDatabase );
echo "ok\n";
} else {
echo "revision timestamp indexes already up to 2005-03-13\n";
}
}
function do_text_id() {
global $wgDatabase;
if( $wgDatabase->fieldExists( 'revision', 'rev_text_id' ) ) {
echo "...rev_text_id already in place.\n";
} else {
echo "Adding rev_text_id field... ";
dbsource( archive( 'patch-rev_text_id.sql' ), $wgDatabase );
echo "ok\n";
}
}
function do_namespace_size() {
$tables = array(
'page' => 'page',
'archive' => 'ar',
'recentchanges' => 'rc',
'watchlist' => 'wl',
'querycache' => 'qc',
'logging' => 'log',
);
foreach( $tables as $table => $prefix ) {
do_namespace_size_on( $table, $prefix );
flush();
}
}
function do_namespace_size_on( $table, $prefix ) {
global $wgDatabase, $wgDBtype;
if ($wgDBtype != 'mysql')
return;
$field = $prefix . '_namespace';
$tablename = $wgDatabase->tableName( $table );
$result = $wgDatabase->query( "SHOW COLUMNS FROM $tablename LIKE '$field'" );
$info = $wgDatabase->fetchObject( $result );
$wgDatabase->freeResult( $result );
if( substr( $info->Type, 0, 3 ) == 'int' ) {
echo "...$field is already a full int ($info->Type).\n";
} else {
echo "Promoting $field from $info->Type to int... ";
$sql = "ALTER TABLE $tablename MODIFY $field int NOT NULL";
$wgDatabase->query( $sql );
echo "ok\n";
}
}
function do_pagelinks_update() {
global $wgDatabase;
if( $wgDatabase->tableExists( 'pagelinks' ) ) {
echo "...already have pagelinks table.\n";
} else {
echo "Converting links and brokenlinks tables to pagelinks... ";
dbsource( archive( 'patch-pagelinks.sql' ), $wgDatabase );
echo "ok\n";
flush();
global $wgCanonicalNamespaceNames;
foreach( $wgCanonicalNamespaceNames as $ns => $name ) {
if( $ns != 0 ) {
do_pagelinks_namespace( $ns );
}
}
}
}
function do_pagelinks_namespace( $namespace ) {
global $wgDatabase, $wgContLang;
$ns = intval( $namespace );
echo "Cleaning up broken links for namespace $ns... ";
$pagelinks = $wgDatabase->tableName( 'pagelinks' );
$name = $wgContLang->getNsText( $ns );
$prefix = $wgDatabase->strencode( $name );
$likeprefix = str_replace( '_', '\\_', $prefix);
$sql = "UPDATE $pagelinks
SET pl_namespace=$ns,
pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
WHERE pl_namespace=0
AND pl_title LIKE '$likeprefix:%'";
$wgDatabase->query( $sql, 'do_pagelinks_namespace' );
echo "ok\n";
}
function do_drop_img_type() {
global $wgDatabase;
if( $wgDatabase->fieldExists( 'image', 'img_type' ) ) {
echo "Dropping unused img_type field in image table... ";
dbsource( archive( 'patch-drop_img_type.sql' ), $wgDatabase );
echo "ok\n";
} else {
echo "No img_type field in image table; Good.\n";
}
}
function do_old_links_update() {
global $wgDatabase;
if( $wgDatabase->tableExists( 'pagelinks' ) ) {
echo "Already have pagelinks; skipping old links table updates.\n";
} else {
convertLinks(); flush();
}
}
function do_user_unique_update() {
global $wgDatabase;
$duper = new UserDupes( $wgDatabase );
if( $duper->hasUniqueIndex() ) {
echo "Already have unique user_name index.\n";
} else {
if( !$duper->clearDupes() ) {
echo "WARNING: This next step will probably fail due to unfixed duplicates...\n";
}
echo "Adding unique index on user_name... ";
dbsource( archive( 'patch-user_nameindex.sql' ), $wgDatabase );
echo "ok\n";
}
}
function do_user_groups_update() {
$fname = 'do_user_groups_update';
global $wgDatabase;
if( $wgDatabase->tableExists( 'user_groups' ) ) {
echo "...user_groups table already exists.\n";
return do_user_groups_reformat();
}
echo "Adding user_groups table... ";
dbsource( archive( 'patch-user_groups.sql' ), $wgDatabase );
echo "ok\n";
if( !$wgDatabase->tableExists( 'user_rights' ) ) {
if( $wgDatabase->fieldExists( 'user', 'user_rights' ) ) {
echo "Upgrading from a 1.3 or older database? Breaking out user_rights for conversion...";
dbsource( archive( 'patch-user_rights.sql' ), $wgDatabase );
echo "ok\n";
} else {
echo "*** WARNING: couldn't locate user_rights table or field for upgrade.\n";
echo "*** You may need to manually configure some sysops by manipulating\n";
echo "*** the user_groups table.\n";
return;
}
}
echo "Converting user_rights table to user_groups... ";
$result = $wgDatabase->select( 'user_rights',
array( 'ur_user', 'ur_rights' ),
array( "ur_rights != ''" ),
$fname );
while( $row = $wgDatabase->fetchObject( $result ) ) {
$groups = array_unique(
array_map( 'trim',
explode( ',', $row->ur_rights ) ) );
foreach( $groups as $group ) {
$wgDatabase->insert( 'user_groups',
array(
'ug_user' => $row->ur_user,
'ug_group' => $group ),
$fname );
}
}
$wgDatabase->freeResult( $result );
echo "ok\n";
}
function do_user_groups_reformat() {
# Check for bogus formats from previous 1.5 alpha code.
global $wgDatabase;
$info = $wgDatabase->fieldInfo( 'user_groups', 'ug_group' );
if( $info->type() == 'int' ) {
$oldug = $wgDatabase->tableName( 'user_groups' );
$newug = $wgDatabase->tableName( 'user_groups_bogus' );
echo "user_groups is in bogus intermediate format. Renaming to $newug... ";
$wgDatabase->query( "ALTER TABLE $oldug RENAME TO $newug" );
echo "ok\n";
echo "Re-adding fresh user_groups table... ";
dbsource( archive( 'patch-user_groups.sql' ), $wgDatabase );
echo "ok\n";
echo "***\n";
echo "*** WARNING: You will need to manually fix up user permissions in the user_groups\n";
echo "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n";
echo "***\n";
} else {
echo "...user_groups is in current format.\n";
}
}
function do_watchlist_null() {
# Make sure wl_notificationtimestamp can be NULL,
# and update old broken items.
global $wgDatabase;
$info = $wgDatabase->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
if( !$info->nullable() ) {
echo "Making wl_notificationtimestamp nullable... ";
dbsource( archive( 'patch-watchlist-null.sql' ), $wgDatabase );
echo "ok\n";
} else {
echo "...wl_notificationtimestamp is already nullable.\n";
}
}
/**
* @bug 3946
*/
function do_page_random_update() {
global $wgDatabase;
echo "Setting page_random to a random value on rows where it equals 0...";
$page = $wgDatabase->tableName( 'page' );
$wgDatabase->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", 'do_page_random_update' );
$rows = $wgDatabase->affectedRows();
echo "changed $rows rows\n";
}
function do_templatelinks_update() {
global $wgDatabase, $wgLoadBalancer;
$fname = 'do_templatelinks_update';
if ( $wgDatabase->tableExists( 'templatelinks' ) ) {
echo "...templatelinks table already exists\n";
return;
}
echo "Creating templatelinks table...\n";
dbsource( archive('patch-templatelinks.sql'), $wgDatabase );
echo "Populating...\n";
if ( isset( $wgLoadBalancer ) && $wgLoadBalancer->getServerCount() > 1 ) {
// Slow, replication-friendly update
$res = $wgDatabase->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
array( 'pl_namespace' => NS_TEMPLATE ), $fname );
$count = 0;
while ( $row = $wgDatabase->fetchObject( $res ) ) {
$count = ($count + 1) % 100;
if ( $count == 0 ) {
if ( function_exists( 'wfWaitForSlaves' ) ) {
wfWaitForSlaves( 10 );
} else {
sleep( 1 );
}
}
$wgDatabase->insert( 'templatelinks',
array(
'tl_from' => $row->pl_from,
'tl_namespace' => $row->pl_namespace,
'tl_title' => $row->pl_title,
), $fname
);
}
$wgDatabase->freeResult( $res );
} else {
// Fast update
$wgDatabase->insertSelect( 'templatelinks', 'pagelinks',
array(
'tl_from' => 'pl_from',
'tl_namespace' => 'pl_namespace',
'tl_title' => 'pl_title'
), array(
'pl_namespace' => 10
), $fname
);
}
echo "Done. Please run maintenance/refreshLinks.php for a more thorough templatelinks update.\n";
}
// Add index on ( rc_namespace, rc_user_text ) [Jul. 2006]
// Add index on ( rc_user_text, rc_timestamp ) [Nov. 2006]
function do_rc_indices_update() {
global $wgDatabase;
echo( "Checking for additional recent changes indices...\n" );
$indexes = array(
'rc_ns_usertext' => 'patch-recentchanges-utindex.sql',
'rc_user_text' => 'patch-rc_user_text-index.sql',
);
foreach( $indexes as $index => $patch ) {
$info = $wgDatabase->indexInfo( 'recentchanges', $index, __METHOD__ );
if( !$info ) {
echo( "...index `{$index}` not found; adding..." );
dbsource( archive( $patch ) );
echo( "done.\n" );
} else {
echo( "...index `{$index}` seems ok.\n" );
}
}
}
function index_has_field($table, $index, $field) {
global $wgDatabase;
echo( "Checking if $table index $index includes field $field...\n" );
$info = $wgDatabase->indexInfo( $table, $index, __METHOD__ );
if( $info ) {
foreach($info as $row) {
if($row->Column_name == $field) {
echo( "...index $index on table $table seems to be ok\n" );
return true;
}
}
}
echo( "...index $index on table $table has no field $field; adding\n" );
return false;
}
function do_backlinking_indices_update() {
echo( "Checking for backlinking indices...\n" );
if (!index_has_field('pagelinks', 'pl_namespace', 'pl_from') ||
!index_has_field('templatelinks', 'tl_namespace', 'tl_from') ||
!index_has_field('imagelinks', 'il_to', 'il_from'))
{
dbsource( archive( 'patch-backlinkindexes.sql' ) );
}
}
function do_categorylinks_indices_update() {
echo( "Checking for categorylinks indices...\n" );
if (!index_has_field('categorylinks', 'cl_sortkey', 'cl_from'))
{
dbsource( archive( 'patch-categorylinksindex.sql' ) );
}
}
function do_stats_init() {
// Sometimes site_stats table is not properly populated.
global $wgDatabase;
echo "Checking site_stats row...";
$row = $wgDatabase->selectRow( 'site_stats', '*', array( 'ss_row_id' => 1 ), __METHOD__ );
if( $row === false ) {
echo "data is missing! rebuilding...\n";
global $IP;
require_once "$IP/maintenance/initStats.inc";
wfInitStats();
} else {
echo "ok.\n";
}
}
function purge_cache() {
global $wgDatabase;
# We can't guarantee that the user will be able to use TRUNCATE,
# but we know that DELETE is available to us
echo( "Purging caches..." );
$wgDatabase->delete( 'objectcache', '*', __METHOD__ );
echo( "done.\n" );
}
function do_all_updates( $shared = false, $purge = true ) {
global $wgNewTables, $wgNewFields, $wgRenamedTables, $wgSharedDB, $wgDatabase, $wgDBtype, $IP;
wfRunHooks('LoadExtensionSchemaUpdates');
$doUser = !$wgSharedDB || $shared;
if ($wgDBtype === 'postgres') {
do_postgres_updates();
return;
}
# Rename tables
foreach ( $wgRenamedTables as $tableRecord ) {
rename_table( $tableRecord[0], $tableRecord[1], $tableRecord[2] );
}
# Add missing tables
foreach ( $wgNewTables as $tableRecord ) {
add_table( $tableRecord[0], $tableRecord[1] );
flush();
}
# Add missing fields
foreach ( $wgNewFields as $fieldRecord ) {
if ( $fieldRecord[0] != 'user' || $doUser ) {
add_field( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2] );
}
flush();
}
global $wgExtNewTables, $wgExtNewFields, $wgExtNewIndexes;
# Add missing extension tables
foreach ( $wgExtNewTables as $tableRecord ) {
add_table( $tableRecord[0], $tableRecord[1], true );
flush();
}
# Add missing extension fields
foreach ( $wgExtNewFields as $fieldRecord ) {
if ( $fieldRecord[0] != 'user' || $doUser ) {
add_field( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2], true );
}
flush();
}
# Add missing extension indexes
foreach ( $wgExtNewIndexes as $fieldRecord ) {
add_index( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2], true );
flush();
}
# Do schema updates which require special handling
do_interwiki_update(); flush();
do_index_update(); flush();
do_old_links_update(); flush();
do_image_name_unique_update(); flush();
do_watchlist_update(); flush();
if ( $doUser ) {
do_user_update(); flush();
}
###### do_copy_newtalk_to_watchlist(); flush();
do_logging_encoding(); flush();
do_schema_restructuring(); flush();
do_inverse_timestamp(); flush();
do_text_id(); flush();
do_namespace_size(); flush();
do_pagelinks_update(); flush();
do_templatelinks_update(); flush(); // after pagelinks
do_drop_img_type(); flush();
if ( $doUser ) {
do_user_unique_update(); flush();
}
do_user_groups_update(); flush();
do_watchlist_null(); flush();
//do_image_index_update(); flush();
do_logging_timestamp_index(); flush();
do_page_random_update(); flush();
do_rc_indices_update(); flush();
do_backlinking_indices_update(); flush();
do_categorylinks_indices_update(); flush();
do_restrictions_update(); flush ();
do_archive_user_index(); flush ();
do_image_user_index(); flush ();
do_oldimage_user_index(); flush ();
echo "Deleting old default messages (this may take a long time!)..."; flush();
deleteDefaultMessages();
echo "Done\n"; flush();
do_stats_init(); flush();
if( $purge ) {
purge_cache();
flush();
}
}
function archive($name) {
global $wgDBtype, $IP;
switch ($wgDBtype) {
case "postgres":
return "$IP/maintenance/postgres/archives/$name";
default:
return "$IP/maintenance/archives/$name";
}
}
function do_restrictions_update() {
# Adding page_restrictions table, obsoleting page.page_restrictions.
# Migrating old restrictions to new table
# -- Andrew Garrett, January 2007.
global $wgDatabase;
$name = 'page_restrictions';
$patch = 'patch-page_restrictions.sql';
$patch2 = 'patch-page_restrictions_sortkey.sql';
if ( $wgDatabase->tableExists( $name ) ) {
echo "...$name table already exists.\n";
} else {
echo "Creating $name table...";
dbsource( archive($patch), $wgDatabase );
dbsource( archive($patch2), $wgDatabase );
echo "ok\n";
echo "Migrating old restrictions to new table...";
$res = $wgDatabase->select( 'page', array( 'page_id', 'page_restrictions' ), array("page_restrictions!=''", "page_restrictions!='edit=:move='"), __METHOD__ );
$count = 0;
while ($row = $wgDatabase->fetchObject($res) ) {
$count = ($count + 1) % 100;
if ($count == 0) {
if ( function_exists( 'wfWaitForSlaves' ) ) {
wfWaitForSlaves( 10 );
} else {
sleep( 1 );
}
}
# Figure out what the restrictions are..
$id = $row->page_id;
$flatrestrictions = explode( ':', $row->page_restrictions );
$restrictions = array ();
foreach( $flatrestrictions as $restriction ) {
$thisrestriction = explode( '=', $restriction, 2 );
if( count( $thisrestriction ) == 1 ) {
// Compatibility with old protections from before
// separate move protection was added.
list( $level ) = $thisrestriction;
if( $level ) {
$restrictions['edit'] = $level;
$restrictions['move'] = $level;
}
} else {
list( $type, $level ) = $thisrestriction;
if( $level ) {
$restrictions[$type] = $level;
}
}
$wgDatabase->update( 'page', array ( 'page_restrictions' => ''), array( 'page_id' => $id ), __METHOD__ );
}
foreach( $restrictions as $type => $level ) {
$wgDatabase->insert( 'page_restrictions', array ( 'pr_page' => $id,
'pr_type' => $type,
'pr_level' => $level,
'pr_cascade' => 0,
'pr_expiry' => 'infinity' ),
__METHOD__ );
}
}
print "ok\n";
}
}
function
pg_describe_table($table)
{
global $wgDatabase, $wgDBmwschema;
$q = <<<END
SELECT attname, attnum FROM pg_namespace, pg_class, pg_attribute
WHERE pg_class.relnamespace = pg_namespace.oid
AND attrelid=pg_class.oid AND attnum > 0
AND relname=%s AND nspname=%s
END;
$res = $wgDatabase->query(sprintf($q,
$wgDatabase->addQuotes($table),
$wgDatabase->addQuotes($wgDBmwschema)));
if (!$res)
return null;
$cols = array();
while ($r = $wgDatabase->fetchRow($res)) {
$cols[] = array(
"name" => $r[0],
"ord" => $r[1],
);
}
return $cols;
}
function
pg_describe_index($idx)
{
global $wgDatabase, $wgDBmwschema;
// first fetch the key (which is a list of columns ords) and
// the table the index applies to (an oid)
$q = <<<END
SELECT indkey, indrelid FROM pg_namespace, pg_class, pg_index
WHERE nspname=%s
AND pg_class.relnamespace = pg_namespace.oid
AND relname=%s
AND indexrelid=pg_class.oid
END;
$res = $wgDatabase->query(sprintf($q,
$wgDatabase->addQuotes($wgDBmwschema),
$wgDatabase->addQuotes($idx)));
if (!$res)
return null;
if (!($r = $wgDatabase->fetchRow($res))) {
$wgDatabase->freeResult($res);
return null;
}
$indkey = $r[0];
$relid = intval($r[1]);
$indkeys = explode(" ", $indkey);
$wgDatabase->freeResult($res);
$colnames = array();
foreach ($indkeys as $rid) {
$query = <<<END
SELECT attname FROM pg_class, pg_attribute
WHERE attrelid=$relid
AND attnum=%d
AND attrelid=pg_class.oid
END;
$r2 = $wgDatabase->query(sprintf($query, $rid));
if (!$r2)
return null;
if (!($row2 = $wgDatabase->fetchRow($r2))) {
$wgDatabase->freeResult($r2);
return null;
}
$colnames[] = $row2[0];
$wgDatabase->freeResult($r2);
}
return $colnames;
}
function
pg_index_exists($table, $index)
{
global $wgDatabase, $wgDBmwschema;
$exists = $wgDatabase->selectField("pg_indexes", "indexname",
array( "indexname" => $index,
"tablename" => $table,
"schemaname" => $wgDBmwschema));
return $exists === $index;
}
function
pg_fkey_deltype($fkey)
{
global $wgDatabase, $wgDBmwschema;
$q = <<<END
SELECT confdeltype FROM pg_constraint, pg_namespace
WHERE connamespace=pg_namespace.oid
AND nspname=%s
AND conname=%s;
END;
$r = $wgDatabase->query(sprintf($q,
$wgDatabase->addQuotes($wgDBmwschema),
$wgDatabase->addQuotes($fkey)));
if (!($row = $wgDatabase->fetchRow($r)))
return null;
return $row[0];
}
function
pg_rule_def($table, $rule)
{
global $wgDatabase, $wgDBmwschema;
$q = <<<END
SELECT definition FROM pg_rules
WHERE schemaname = %s
AND tablename = %s
AND rulename = %s
END;
$r = $wgDatabase->query(sprintf($q,
$wgDatabase->addQuotes($wgDBmwschema),
$wgDatabase->addQuotes($table),
$wgDatabase->addQuotes($rule)));
$row = $wgDatabase->fetchRow($r);
if (!$row)
return null;
$d = $row[0];
$wgDatabase->freeResult($r);
return $d;
}
function do_postgres_updates() {
global $wgDatabase, $wgVersion, $wgDBmwschema, $wgDBts2schema, $wgShowExceptionDetails, $wgDBuser;
$wgShowExceptionDetails = 1;
# Just in case their LocalSettings.php does not have this:
if ( !isset( $wgDBmwschema ))
$wgDBmwschema = 'mediawiki';
# Verify that this user is configured correctly
$safeuser = $wgDatabase->addQuotes($wgDBuser);
$SQL = "SELECT array_to_string(useconfig,'*') FROM pg_user WHERE usename = $safeuser";
$config = pg_fetch_result( $wgDatabase->doQuery( $SQL ), 0, 0 );
$conf = array();
foreach( explode( '*', $config ) as $c ) {
list( $x,$y ) = explode( '=', $c );
$conf[$x] = $y;
}
$newpath = array();
if( !array_key_exists( 'search_path', $conf ) or strpos( $conf['search_path'],$wgDBmwschema ) === false ) {
print "Adding in schema \"$wgDBmwschema\" to search_path for user \"$wgDBuser\"\n";
$newpath[$wgDBmwschema] = 1;
}
if( !array_key_exists( 'search_path', $conf ) or strpos( $conf['search_path'],$wgDBts2schema ) === false ) {
print "Adding in schema \"$wgDBts2schema\" to search_path for user \"$wgDBuser\"\n";
$newpath[$wgDBts2schema] = 1;
}
$searchpath = implode( ',', array_keys( $newpath ) );
if( strlen( $searchpath ) ) {
$wgDatabase->doQuery( "ALTER USER $wgDBuser SET search_path = $searchpath" );
}
$goodconf = array(
'client_min_messages' => 'error',
'DateStyle' => 'ISO, YMD',
'TimeZone' => 'GMT'
);
foreach( array_keys( $goodconf ) AS $key ) {
$value = $goodconf[$key];
if( !array_key_exists( $key, $conf ) or $conf[$key] !== $value ) {
print "Setting $key to '$value' for user \"$wgDBuser\"\n";
$wgDatabase->doQuery( "ALTER USER $wgDBuser SET $key = '$value'" );
}
}
$newsequences = array(
"log_log_id_seq",
"pr_id_val",
);
$newtables = array(
array("mediawiki_version", "patch-mediawiki_version.sql"),
array("mwuser", "patch-mwuser.sql"),
array("pagecontent", "patch-pagecontent.sql"),
array("querycachetwo", "patch-querycachetwo.sql"),
array("page_restrictions", "patch-page_restrictions.sql"),
array("profiling", "patch-profiling.sql"),
array("redirect", "patch-redirect.sql"),
);
$newcols = array(
array("archive", "ar_len", "INTEGER"),
array("archive", "ar_page_id", "INTEGER"),
array("image", "img_sha1", "TEXT NOT NULL DEFAULT ''"),
array("ipblocks", "ipb_anon_only", "CHAR NOT NULL DEFAULT '0'"),
array("ipblocks", "ipb_block_email", "CHAR NOT NULL DEFAULT '0'"),
array("ipblocks", "ipb_create_account", "CHAR NOT NULL DEFAULT '1'"),
array("ipblocks", "ipb_deleted", "INTEGER NOT NULL DEFAULT 0"),
array("ipblocks", "ipb_enable_autoblock", "CHAR NOT NULL DEFAULT '1'"),
array("filearchive", "fa_deleted", "INTEGER NOT NULL DEFAULT 0"),
array("logging", "log_deleted", "INTEGER NOT NULL DEFAULT 0"),
array("logging", "log_id", "INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('log_log_id_seq')"),
array("logging", "log_params", "TEXT"),
array("mwuser", "user_editcount", "INTEGER"),
array("mwuser", "user_newpass_time", "TIMESTAMPTZ"),
array("oldimage", "oi_deleted", "CHAR NOT NULL DEFAULT '0'"),
array("oldimage", "oi_metadata", "BYTEA NOT NULL DEFAULT ''"),
array("oldimage", "oi_media_type", "TEXT"),
array("oldimage", "oi_major_mime", "TEXT NOT NULL DEFAULT 'unknown'"),
array("oldimage", "oi_minor_mime", "TEXT NOT NULL DEFAULT 'unknown'"),
array("oldimage", "oi_sha1", "TEXT NOT NULL DEFAULT ''"),
array("page_restrictions", "pr_id", "INTEGER NOT NULL UNIQUE DEFAULT nextval('pr_id_val')"),
array("recentchanges", "rc_deleted", "INTEGER NOT NULL DEFAULT 0"),
array("recentchanges", "rc_log_action", "TEXT"),
array("recentchanges", "rc_log_type", "TEXT"),
array("recentchanges", "rc_logid", "INTEGER NOT NULL DEFAULT 0"),
array("recentchanges", "rc_new_len", "INTEGER"),
array("recentchanges", "rc_old_len", "INTEGER"),
array("recentchanges", "rc_params", "TEXT"),
array("revision", "rev_len", "INTEGER"),
);
# table, column, desired type, USING clause if needed
$typechanges = array(
array("image", "img_size", "int4", ""),
array("image", "img_width", "int4", ""),
array("image", "img_height", "int4", ""),
array("ipblocks", "ipb_address", "text", "ipb_address::text"),
array("math", "math_inputhash", "bytea", "decode(math_inputhash,'escape')"),
array("math", "math_outputhash", "bytea", "decode(math_outputhash,'escape')"),
array("oldimage", "oi_size", "int4", ""),
array("oldimage", "oi_width", "int4", ""),
array("oldimage", "oi_height", "int4", ""),
array("user_newtalk", "user_ip", "text", "host(user_ip)"),
);
$newindexes = array(
array("archive", "archive_user_text", "(ar_user_text)"),
array("image", "img_sha1", "(img_sha1)"),
array("oldimage", "oi_sha1", "(oi_sha1)"),
array("revision", "rev_text_id_idx", "(rev_text_id)"),
);
$newrules = array(
);
foreach ($newsequences as $ns) {
if ($wgDatabase->sequenceExists($ns)) {
echo "... sequence $ns already exists\n";
continue;
}
echo "... create sequence $ns\n";
$wgDatabase->query("CREATE SEQUENCE $ns");
}
foreach ($newtables as $nt) {
if ($wgDatabase->tableExists($nt[0])) {
echo "... table $nt[0] already exists\n";
continue;
}
echo "... create table $nt[0]\n";
dbsource(archive($nt[1]));
}
## Needed before newcols
if ($wgDatabase->tableExists("archive2")) {
echo "... convert archive2 back to normal archive table\n";
if ($wgDatabase->ruleExists("archive", "archive_insert")) {
echo "... drop rule archive_insert\n";
$wgDatabase->query("DROP RULE archive_insert ON archive");
}
if ($wgDatabase->ruleExists("archive", "archive_delete")) {
echo "... drop rule archive_delete\n";
$wgDatabase->query("DROP RULE archive_delete ON archive");
}
dbsource(archive("patch-remove-archive2.sql"));
} else
echo "... obsolete archive2 not present\n";
foreach ($newcols as $nc) {
$fi = $wgDatabase->fieldInfo($nc[0], $nc[1]);
if (!is_null($fi)) {
echo "... column $nc[0].$nc[1] already exists\n";
continue;
}
echo "... add column $nc[0].$nc[1]\n";
$wgDatabase->query("ALTER TABLE $nc[0] ADD $nc[1] $nc[2]");
}
foreach ($typechanges as $tc) {
$fi = $wgDatabase->fieldInfo($tc[0], $tc[1]);
if (is_null($fi)) {
echo "... error: expected column $tc[0].$tc[1] to exist\n";
exit(1);
}
if ($fi->type() === $tc[2])
echo "... $tc[0].$tc[1] is already $tc[2]\n";
else {
echo "... change $tc[0].$tc[1] from {$fi->type()} to $tc[2]\n";
$sql = "ALTER TABLE $tc[0] ALTER $tc[1] TYPE $tc[2]";
if (strlen($tc[3])) {
$sql .= " USING $tc[3]";
}
$sql .= ";\nCOMMIT;\n";
$wgDatabase->query($sql);
}
}
foreach ($newindexes as $ni) {
if (pg_index_exists($ni[0], $ni[1])) {
echo "... index $ni[1] on $ni[0] already exists\n";
continue;
}
$wgDatabase->query("CREATE INDEX $ni[1] ON $ni[0] $ni[2]");
echo "create index $ni[1]\n";
}
foreach ($newrules as $nr) {
if ($wgDatabase->ruleExists($nr[0], $nr[1])) {
echo "... rule $nr[1] on $nr[0] already exists\n";
continue;
}
dbsource(archive($nr[2]));
}
if (!$wgDatabase->triggerExists("page", "page_deleted")) {
echo "... create page_deleted trigger\n";
dbsource(archive('patch-page_deleted.sql'));
}
$fi = $wgDatabase->fieldInfo("recentchanges", "rc_cur_id");
if (!$fi->nullable()) {
echo "... remove NOT NULL constraint on recentchanges.rc_cur_id\n";
dbsource(archive('patch-rc_cur_id-not-null.sql'));
}
$pu = pg_describe_index("pagelink_unique");
if (!is_null($pu) && ($pu[0] != "pl_from" || $pu[1] != "pl_namespace" || $pu[2] != "pl_title")) {
echo "... dropping obsolete pagelink_unique index\n";
$wgDatabase->query("DROP INDEX pagelink_unique");
$pu = null;
} else
echo "... obsolete pagelink_unique index not present\n";
if (is_null($pu)) {
echo "... adding new pagelink_unique index\n";
$wgDatabase->query("CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title)");
} else
echo "... already have current pagelink_unique index\n";
if (pg_fkey_deltype("revision_rev_user_fkey") == 'r') {
echo "... revision_rev_user_fkey is already ON DELETE RESTRICT\n";
} else {
echo "... change revision_rev_user_fkey to ON DELETE RESTRICT\n";
dbsource(archive('patch-revision_rev_user_fkey.sql'));
}
if (is_null($wgDatabase->fieldInfo("archive", "ar_deleted"))) {
echo "... add archive.ar_deleted\n";
dbsource(archive("patch-archive-ar_deleted.sql"));
} else
echo "... archive.ar_deleted already exists\n";
global $wgExtNewTables, $wgExtPGNewFields, $wgExtNewIndexes;
# Add missing extension tables
foreach ( $wgExtNewTables as $nt ) {
if ($wgDatabase->tableExists($nt[0])) {
echo "... table $nt[0] already exists\n";
continue;
}
echo "... create table $nt[0]\n";
dbsource($nt[1]);
}
# Add missing extension fields
foreach ( $wgExtPGNewFields as $nc ) {
$fi = $wgDatabase->fieldInfo($nc[0], $nc[1]);
if (!is_null($fi)) {
echo "... column $nc[0].$nc[1] already exists\n";
continue;
}
echo "... add column $nc[0].$nc[1]\n";
$wgDatabase->query("ALTER TABLE $nc[0] ADD $nc[1] $nc[2]");
}
# Add missing extension indexes
foreach ( $wgExtNewIndexes as $ni ) {
if (pg_index_exists($ni[0], $ni[1])) {
echo "... index $ni[1] on $ni[0] already exists\n";
continue;
}
dbsource($ni[2]);
}
return;
}
