7 if ( !defined( 'MEDIAWIKI' ) ) {
8 echo "This file is not a valid entry point\n";
12 require_once 'convertLinks.inc';
13 require_once 'userDupes.inc';
15 require_once( "$IP/includes/Hooks.php" );
18 * List of update functions to call for each DB type, in sequence. First item
19 * is function name, rest are parameters to pass.
24 // update_passwords obsolete
25 array( 'add_field', 'ipblocks', 'ipb_id', 'patch-ipblocks.sql' ),
26 array( 'add_field', 'ipblocks', 'ipb_expiry', 'patch-ipb_expiry.sql' ),
27 array( 'do_interwiki_update' ),
28 array( 'do_index_update' ),
29 // do_linkscc_update obsolete
30 array( 'add_table', 'hitcounter', 'patch-hitcounter.sql' ),
31 array( 'add_field', 'recentchanges', 'rc_type', 'patch-rc_type.sql' ),
34 array( 'add_field', 'user', 'user_real_name', 'patch-user-realname.sql' ),
35 array( 'add_table', 'querycache', 'patch-querycache.sql' ),
36 array( 'add_table', 'objectcache', 'patch-objectcache.sql' ),
37 array( 'add_table', 'categorylinks', 'patch-categorylinks.sql' ),
38 // do_linkscc_1_3_update obsolete
39 array( 'do_old_links_update' ),
40 array( 'fix_ancient_imagelinks' ),
41 array( 'add_field', 'recentchanges', 'rc_ip', 'patch-rc_ip.sql' ),
44 array( 'do_image_name_unique_update' ),
45 array( 'add_field', 'recentchanges', 'rc_id', 'patch-rc_id.sql' ),
46 array( 'add_field', 'recentchanges', 'rc_patrolled', 'patch-rc-patrol.sql' ),
47 array( 'add_table', 'logging', 'patch-logging.sql' ),
48 // do_user_rights_update obsolete
49 array( 'add_field', 'user', 'user_token', 'patch-user_token.sql' ),
50 // old, old_articleid, patch-remove-old-title-namespace.sql obsolete
51 // user_groups, patch-userlevels.sql obsolete
52 // do_group_update() obsolete
53 array( 'do_watchlist_update' ),
54 array( 'do_user_update' ),
55 // do_copy_newtalk_to_watchlist obsolete
58 array( 'do_schema_restructuring' ),
59 array( 'add_field', 'logging', 'log_params', 'patch-log_params.sql' ),
60 array( 'check_bin', 'logging', 'log_title', 'patch-logging-title.sql', ),
61 array( 'add_field', 'archive', 'ar_rev_id', 'patch-archive-rev_id.sql' ),
62 array( 'add_field', 'page', 'page_len', 'patch-page_len.sql' ),
63 array( 'do_inverse_timestamp' ),
64 array( 'do_text_id' ),
65 array( 'add_field', 'revision', 'rev_deleted', 'patch-rev_deleted.sql' ),
66 array( 'add_field', 'image', 'img_width', 'patch-img_width.sql' ),
67 array( 'add_field', 'image', 'img_metadata', 'patch-img_metadata.sql' ),
68 array( 'add_field', 'user', 'user_email_token', 'patch-user_email_token.sql' ),
69 array( 'add_field', 'archive', 'ar_text_id', 'patch-archive-text_id.sql' ),
70 array( 'do_namespace_size' ),
71 array( 'add_field', 'image', 'img_media_type', 'patch-img_media_type.sql' ),
72 array( 'do_pagelinks_update' ),
73 array( 'do_drop_img_type' ),
74 array( 'do_user_unique_update' ),
75 array( 'do_user_groups_update' ),
76 array( 'add_field', 'site_stats', 'ss_total_pages', 'patch-ss_total_articles.sql' ),
77 array( 'add_table', 'user_newtalk', 'patch-usernewtalk2.sql' ),
78 array( 'add_table', 'transcache', 'patch-transcache.sql' ),
79 array( 'add_field', 'interwiki', 'iw_trans', 'patch-interwiki-trans.sql' ),
80 array( 'add_table', 'trackbacks', 'patch-trackbacks.sql' ),
83 array( 'do_watchlist_null' ),
84 // do_image_index_update obsolete
85 array( 'do_logging_timestamp_index' ),
86 array( 'add_field', 'ipblocks', 'ipb_range_start', 'patch-ipb_range_start.sql' ),
87 array( 'do_page_random_update' ),
88 array( 'add_field', 'user', 'user_registration','patch-user_registration.sql' ),
89 array( 'do_templatelinks_update' ),
90 array( 'add_table', 'externallinks', 'patch-externallinks.sql' ),
91 array( 'add_table', 'job', 'patch-job.sql' ),
92 array( 'add_field', 'site_stats', 'ss_images', 'patch-ss_images.sql' ),
93 array( 'add_table', 'langlinks', 'patch-langlinks.sql' ),
94 array( 'add_table', 'querycache_info', 'patch-querycacheinfo.sql' ),
95 array( 'add_table', 'filearchive', 'patch-filearchive.sql' ),
96 array( 'add_field', 'ipblocks', 'ipb_anon_only', 'patch-ipb_anon_only.sql' ),
97 array( 'do_rc_indices_update' ),
100 array( 'add_field', 'user', 'user_newpass_time', 'patch-user_newpass_time.sql' ),
101 array( 'add_table', 'redirect', 'patch-redirect.sql' ),
102 array( 'add_table', 'querycachetwo', 'patch-querycachetwo.sql' ),
103 array( 'add_field', 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
104 array( 'do_backlinking_indices_update' ),
105 array( 'add_field', 'recentchanges', 'rc_old_len', 'patch-rc_len.sql' ),
106 array( 'add_field', 'user', 'user_editcount', 'patch-user_editcount.sql' ),
109 array( 'do_restrictions_update' ),
110 array( 'add_field', 'logging', 'log_id', 'patch-log_id.sql' ),
111 array( 'add_field', 'revision', 'rev_parent_id', 'patch-rev_parent_id.sql' ),
112 array( 'add_field', 'page_restrictions', 'pr_id', 'patch-page_restrictions_sortkey.sql' ),
113 array( 'add_field', 'revision', 'rev_len', 'patch-rev_len.sql' ),
114 array( 'add_field', 'recentchanges', 'rc_deleted', 'patch-rc_deleted.sql' ),
115 array( 'add_field', 'logging', 'log_deleted', 'patch-log_deleted.sql' ),
116 array( 'add_field', 'archive', 'ar_deleted', 'patch-ar_deleted.sql' ),
117 array( 'add_field', 'ipblocks', 'ipb_deleted', 'patch-ipb_deleted.sql' ),
118 array( 'add_field', 'filearchive', 'fa_deleted', 'patch-fa_deleted.sql' ),
119 array( 'add_field', 'archive', 'ar_len', 'patch-ar_len.sql' ),
122 array( 'add_field', 'ipblocks', 'ipb_block_email', 'patch-ipb_emailban.sql' ),
123 array( 'do_categorylinks_indices_update' ),
124 array( 'add_field', 'oldimage', 'oi_metadata', 'patch-oi_metadata.sql'),
125 array( 'do_archive_user_index' ),
126 array( 'do_image_user_index' ),
127 array( 'do_oldimage_user_index' ),
128 array( 'add_field', 'archive', 'ar_page_id', 'patch-archive-page_id.sql'),
129 array( 'add_field', 'image', 'img_sha1', 'patch-img_sha1.sql' ),
132 array( 'add_table', 'protected_titles', 'patch-protected_titles.sql' ),
135 array( 'add_field', 'ipblocks', 'ipb_by_text', 'patch-ipb_by_text.sql' ),
136 array( 'add_table', 'page_props', 'patch-page_props.sql' ),
137 array( 'add_table', 'updatelog', 'patch-updatelog.sql' ),
138 array( 'add_table', 'category', 'patch-category.sql' ),
139 array( 'do_category_population' ),
140 array( 'add_field', 'archive', 'ar_parent_id', 'patch-ar_parent_id.sql'),
141 array( 'add_field', 'user_newtalk', 'user_last_timestamp', 'patch-user_last_timestamp.sql'),
142 array( 'do_populate_parent_id' ),
143 array( 'check_bin', 'protected_titles', 'pt_title', 'patch-pt_title-encoding.sql', ),
144 array( 'maybe_do_profiling_memory_update' ),
145 array( 'do_filearchive_indices_update' ),
148 array( 'add_field', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ),
149 array( 'do_active_users_init' ),
150 array( 'add_field', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
153 array( 'do_unique_pl_tl_il' ),
154 array( 'add_table', 'change_tag', 'patch-change_tag.sql' ),
155 array( 'add_table', 'tag_summary', 'patch-change_tag.sql' ),
156 array( 'add_table', 'valid_tag', 'patch-change_tag.sql' ),
159 array( 'add_table', 'user_properties', 'patch-user_properties.sql' ),
160 array( 'add_table', 'log_search', 'patch-log_search.sql' ),
161 array( 'do_log_search_population' ),
162 array( 'add_field', 'logging', 'log_user_text', 'patch-log_user_text.sql' ),
163 array( 'add_table', 'l10n_cache', 'patch-l10n_cache.sql' ),
164 array( 'add_table', 'external_user', 'patch-external_user.sql' ),
165 array( 'add_index', 'log_search', 'ls_field_val', 'patch-log_search-rename-index.sql' ),
170 array( 'add_field', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ),
171 array( 'do_active_users_init' ),
172 array( 'add_field', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
173 array( 'sqlite_initial_indexes' ),
176 array( 'add_table', 'change_tag', 'patch-change_tag.sql' ),
177 array( 'add_table', 'tag_summary', 'patch-change_tag.sql' ),
178 array( 'add_table', 'valid_tag', 'patch-change_tag.sql' ),
181 array( 'add_table', 'user_properties', 'patch-user_properties.sql' ),
182 array( 'add_table', 'log_search', 'patch-log_search.sql' ),
183 array( 'do_log_search_population' ),
184 array( 'add_field', 'redirect', 'rd_interwiki', 'patch-rd_interwiki.sql' ),
185 array( 'add_table', 'l10n_cache', 'patch-l10n_cache.sql' ),
190 # For extensions only, should be populated via hooks
191 # $wgDBtype should be checked to specifiy the proper file
192 $wgExtNewTables = array(); // table, dir
193 $wgExtNewFields = array(); // table, column, dir
194 $wgExtPGNewFields = array(); // table, column, column attributes; for PostgreSQL
195 $wgExtPGAlteredFields = array(); // table, column, new type, conversion method; for PostgreSQL
196 $wgExtNewIndexes = array(); // table, index, dir
197 $wgExtModifiedFields = array(); //table, index, dir
199 # Helper function: check if the given key is present in the updatelog table.
200 # Obviously, only use this for updates that occur after the updatelog table was
202 function update_row_exists( $key ) {
203 $dbr = wfGetDB( DB_SLAVE );
204 $row = $dbr->selectRow(
207 array( 'ul_key' => $key ),
213 function rename_table( $from, $to, $patch ) {
215 if ( $wgDatabase->tableExists( $from ) ) {
216 if ( $wgDatabase->tableExists( $to ) ) {
217 wfOut( "...can't move table $from to $to, $to already exists.\n" );
219 wfOut( "Moving table $from to $to..." );
220 $wgDatabase->sourceFile( archive($patch) );
224 // Source table does not exist
225 // Renames are done before creations, so this is typical for a new installation
230 function add_table( $name, $patch, $fullpath=false ) {
232 if ( $wgDatabase->tableExists( $name ) ) {
233 wfOut( "...$name table already exists.\n" );
235 wfOut( "Creating $name table..." );
237 $wgDatabase->sourceFile( $patch );
239 $wgDatabase->sourceFile( archive($patch) );
245 function modify_field($table, $field, $patch, $fullpath=false){
247 if ( !$wgDatabase->tableExists( $table ) ) {
248 wfOut( "...$table table does not exist, skipping modify field patch\n" );
249 } elseif (! $wgDatabase->fieldExists( $table, $field ) ) {
250 wfOut( "...$field field does not exist in $table table, skipping modify field patch\n" );
252 wfOut( "Modifying $field field of table $table..." );
254 $wgDatabase->sourceFile( $patch );
256 $wgDatabase->sourceFile( archive($patch) );
264 function add_field( $table, $field, $patch, $fullpath=false ) {
266 if ( !$wgDatabase->tableExists( $table ) ) {
267 wfOut( "...$table table does not exist, skipping new field patch\n" );
268 } elseif ( $wgDatabase->fieldExists( $table, $field ) ) {
269 wfOut( "...have $field field in $table table.\n" );
271 wfOut( "Adding $field field to table $table..." );
273 $wgDatabase->sourceFile( $patch );
275 $wgDatabase->sourceFile( archive($patch) );
281 function add_index( $table, $index, $patch, $fullpath=false ) {
283 if( $wgDatabase->indexExists( $table, $index ) ) {
284 wfOut( "...$index key already set on $table table.\n" );
286 wfOut( "Adding $index key to table $table... " );
288 $wgDatabase->sourceFile( $patch );
290 $wgDatabase->sourceFile( archive($patch) );
296 function do_interwiki_update() {
297 # Check that interwiki table exists; if it doesn't source it
298 global $wgDatabase, $IP;
299 if( $wgDatabase->tableExists( "interwiki" ) ) {
300 wfOut( "...already have interwiki table\n" );
303 wfOut( "Creating interwiki table: " );
304 $wgDatabase->sourceFile( archive("patch-interwiki.sql") );
306 wfOut( "Adding default interwiki definitions: " );
307 $wgDatabase->sourceFile( "$IP/maintenance/interwiki.sql" );
311 function do_index_update() {
312 # Check that proper indexes are in place
314 $meta = $wgDatabase->fieldInfo( "recentchanges", "rc_timestamp" );
315 if( !$meta->isMultipleKey() ) {
316 wfOut( "Updating indexes to 20031107: " );
317 $wgDatabase->sourceFile( archive("patch-indexes.sql") );
321 wfOut( "...indexes seem up to 20031107 standards\n" );
325 function do_image_index_update() {
328 $meta = $wgDatabase->fieldInfo( "image", "img_major_mime" );
329 if( !$meta->isMultipleKey() ) {
330 wfOut( "Updating indexes to 20050912: " );
331 $wgDatabase->sourceFile( archive("patch-mimesearch-indexes.sql") );
335 wfOut( "...indexes seem up to 20050912 standards\n" );
339 function do_image_name_unique_update() {
341 if( $wgDatabase->indexExists( 'image', 'PRIMARY' ) ) {
342 wfOut( "...image primary key already set.\n" );
344 wfOut( "Making img_name the primary key... " );
345 $wgDatabase->sourceFile( archive("patch-image_name_primary.sql") );
350 function do_logging_timestamp_index() {
352 if( $wgDatabase->indexExists( 'logging', 'times' ) ) {
353 wfOut( "...timestamp key on logging already exists.\n" );
355 wfOut( "Adding timestamp key on logging table... " );
356 $wgDatabase->sourceFile( archive("patch-logging-times-index.sql") );
361 function do_archive_user_index() {
363 if( $wgDatabase->indexExists( 'archive', 'usertext_timestamp' ) ) {
364 wfOut( "...usertext,timestamp key on archive already exists.\n" );
366 wfOut( "Adding usertext,timestamp key on archive table... " );
367 $wgDatabase->sourceFile( archive("patch-archive-user-index.sql") );
372 function do_image_user_index() {
374 if( $wgDatabase->indexExists( 'image', 'img_usertext_timestamp' ) ) {
375 wfOut( "...usertext,timestamp key on image already exists.\n" );
377 wfOut( "Adding usertext,timestamp key on image table... " );
378 $wgDatabase->sourceFile( archive("patch-image-user-index.sql") );
383 function do_oldimage_user_index() {
385 if( $wgDatabase->indexExists( 'oldimage', 'oi_usertext_timestamp' ) ) {
386 wfOut( "...usertext,timestamp key on oldimage already exists.\n" );
388 wfOut( "Adding usertext,timestamp key on oldimage table... " );
389 $wgDatabase->sourceFile( archive("patch-oldimage-user-index.sql") );
394 function do_watchlist_update() {
396 $fname = 'do_watchlist_update';
397 if( $wgDatabase->fieldExists( 'watchlist', 'wl_notificationtimestamp' ) ) {
398 wfOut( "The watchlist table is already set up for email notification.\n" );
400 wfOut( "Adding wl_notificationtimestamp field for email notification management." );
401 /* ALTER TABLE watchlist ADD (wl_notificationtimestamp varchar(14) binary NOT NULL default '0'); */
402 $wgDatabase->sourceFile( archive( 'patch-email-notification.sql' ) );
405 # Check if we need to add talk page rows to the watchlist
406 $talk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', $fname );
407 $nontalk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'NOT (wl_namespace & 1)', $fname );
408 if ( $talk != $nontalk ) {
409 wfOut( "Adding missing watchlist talk page rows... " );
412 $wgDatabase->insertSelect( 'watchlist', 'watchlist',
414 'wl_user' => 'wl_user',
415 'wl_namespace' => 'wl_namespace | 1',
416 'wl_title' => 'wl_title',
417 'wl_notificationtimestamp' => 'wl_notificationtimestamp'
418 ), array( 'NOT (wl_namespace & 1)' ), $fname, 'IGNORE' );
421 wfOut( "...watchlist talk page rows already present\n" );
425 function do_copy_newtalk_to_watchlist() {
427 global $wgCommandLineMode; # this needs to be saved while getID() and getName() are called
429 $res = $wgDatabase->safeQuery( 'SELECT user_id, user_ip FROM !',
430 $wgDatabase->tableName( 'user_newtalk' ) );
431 $num_newtalks=$wgDatabase->numRows($res);
432 wfOut( "Now converting $num_newtalks user_newtalk entries to watchlist table entries ... \n" );
435 for ( $i = 1; $i <= $num_newtalks; $i++ ) {
436 $wluser = $wgDatabase->fetchObject( $res );
437 if ($wluser->user_id == 0) { # anonymous users ... have IP numbers as "names"
438 if ($user->isIP($wluser->user_ip)) { # do only if it really looks like an IP number (double checked)
439 $wgDatabase->replace( 'watchlist',
440 array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
441 array('wl_user' => 0,
442 'wl_namespace' => NS_USER_TALK,
443 'wl_title' => $wluser->user_ip,
444 'wl_notificationtimestamp' => '19700101000000'
445 ), 'updaters.inc::do_watchlist_update2'
448 } else { # normal users ... have user_ids
449 $user->setID($wluser->user_id);
450 $wgDatabase->replace( 'watchlist',
451 array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
452 array('wl_user' => $user->getID(),
453 'wl_namespace' => NS_USER_TALK,
454 'wl_title' => $user->getName(),
455 'wl_notificationtimestamp' => '19700101000000'
456 ), 'updaters.inc::do_watchlist_update3'
464 function do_user_update() {
466 if( $wgDatabase->fieldExists( 'user', 'user_emailauthenticationtimestamp' ) ) {
467 wfOut( "User table contains old email authentication field. Dropping... " );
468 $wgDatabase->sourceFile( archive( 'patch-email-authentication.sql' ) );
471 wfOut( "...user table does not contain old email authentication field.\n" );
476 * 1.4 betas were missing the 'binary' marker from logging.log_title,
477 * which causes a collation mismatch error on joins in MySQL 4.1.
479 function check_bin( $table, $field, $patchFile ) {
480 global $wgDatabase, $wgDBtype;
481 if ($wgDBtype != 'mysql')
483 $tableName = $wgDatabase->tableName( $table );
484 $res = $wgDatabase->query( "SELECT $field FROM $tableName LIMIT 0" );
485 $flags = explode( ' ', mysql_field_flags( $res->result, 0 ) );
486 $wgDatabase->freeResult( $res );
488 if( in_array( 'binary', $flags ) ) {
489 wfOut( "$table table has correct $field encoding.\n" );
491 wfOut( "Fixing $field encoding on $table table... " );
492 $wgDatabase->sourceFile( archive( $patchFile ) );
497 function do_schema_restructuring() {
499 $fname="do_schema_restructuring";
500 if ( $wgDatabase->tableExists( 'page' ) ) {
501 wfOut( "...page table already exists.\n" );
503 wfOut( "...converting from cur/old to page/revision/text DB structure.\n" );
504 wfOut( wfTimestamp( TS_DB ) );
505 wfOut( "......checking for duplicate entries.\n" );
507 list ($cur, $old, $page, $revision, $text) = $wgDatabase->tableNamesN( 'cur', 'old', 'page', 'revision', 'text' );
509 $rows = $wgDatabase->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
510 FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", $fname );
512 if ( $wgDatabase->numRows( $rows ) > 0 ) {
513 wfOut( wfTimestamp( TS_DB ) );
514 wfOut( "......<b>Found duplicate entries</b>\n" );
515 wfOut( sprintf( "<b> %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
516 while ( $row = $wgDatabase->fetchObject( $rows ) ) {
517 if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
518 $duplicate[$row->cur_namespace] = array();
520 $duplicate[$row->cur_namespace][] = $row->cur_title;
521 wfOut( sprintf( " %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
523 $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
525 foreach ( $duplicate as $ns => $titles ) {
531 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
533 foreach ( $titles as $t ) {
535 $sql .= $wgDatabase->addQuotes( $t );
538 $sql .= ', ' . $wgDatabase->addQuotes( $t );
543 # By sorting descending, the most recent entry will be the first in the list.
544 # All following entries will be deleted by the next while-loop.
545 $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
547 $rows = $wgDatabase->query( $sql, $fname );
549 $prev_title = $prev_namespace = false;
552 while ( $row = $wgDatabase->fetchObject( $rows ) ) {
553 if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
554 $deleteId[] = $row->cur_id;
556 $prev_title = $row->cur_title;
557 $prev_namespace = $row->cur_namespace;
559 $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
560 $rows = $wgDatabase->query( $sql, $fname );
561 wfOut( wfTimestamp( TS_DB ) );
562 wfOut( "......<b>Deleted</b> ".$wgDatabase->affectedRows()." records.\n" );
566 wfOut( wfTimestamp( TS_DB ) );
567 wfOut( "......Creating tables.\n" );
568 $wgDatabase->query("CREATE TABLE $page (
569 page_id int(8) unsigned NOT NULL auto_increment,
570 page_namespace int NOT NULL,
571 page_title varchar(255) binary NOT NULL,
572 page_restrictions tinyblob NOT NULL,
573 page_counter bigint(20) unsigned NOT NULL default '0',
574 page_is_redirect tinyint(1) unsigned NOT NULL default '0',
575 page_is_new tinyint(1) unsigned NOT NULL default '0',
576 page_random real unsigned NOT NULL,
577 page_touched char(14) binary NOT NULL default '',
578 page_latest int(8) unsigned NOT NULL,
579 page_len int(8) unsigned NOT NULL,
581 PRIMARY KEY page_id (page_id),
582 UNIQUE INDEX name_title (page_namespace,page_title),
585 ) ENGINE=InnoDB", $fname );
586 $wgDatabase->query("CREATE TABLE $revision (
587 rev_id int(8) unsigned NOT NULL auto_increment,
588 rev_page int(8) unsigned NOT NULL,
589 rev_comment tinyblob NOT NULL,
590 rev_user int(5) unsigned NOT NULL default '0',
591 rev_user_text varchar(255) binary NOT NULL default '',
592 rev_timestamp char(14) binary NOT NULL default '',
593 rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
594 rev_deleted tinyint(1) unsigned NOT NULL default '0',
595 rev_len int(8) unsigned,
596 rev_parent_id int(8) unsigned default NULL,
597 PRIMARY KEY rev_page_id (rev_page, rev_id),
598 UNIQUE INDEX rev_id (rev_id),
599 INDEX rev_timestamp (rev_timestamp),
600 INDEX page_timestamp (rev_page,rev_timestamp),
601 INDEX user_timestamp (rev_user,rev_timestamp),
602 INDEX usertext_timestamp (rev_user_text,rev_timestamp)
603 ) ENGINE=InnoDB", $fname );
605 wfOut( wfTimestamp( TS_DB ) );
606 wfOut( "......Locking tables.\n" );
607 $wgDatabase->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", $fname );
609 $maxold = intval( $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname ) );
610 wfOut( wfTimestamp( TS_DB ) );
611 wfOut( "......maxold is {$maxold}\n" );
613 wfOut( wfTimestamp( TS_DB ) );
614 global $wgLegacySchemaConversion;
615 if( $wgLegacySchemaConversion ) {
616 // Create HistoryBlobCurStub entries.
617 // Text will be pulled from the leftover 'cur' table at runtime.
618 wfOut( "......Moving metadata from cur; using blob references to text in cur table.\n" );
619 $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
620 $cur_flags = "'object'";
622 // Copy all cur text in immediately: this may take longer but avoids
623 // having to keep an extra table around.
624 wfOut( "......Moving text from cur.\n" );
625 $cur_text = 'cur_text';
628 $wgDatabase->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
629 old_timestamp, old_minor_edit, old_flags)
630 SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
631 FROM $cur", $fname );
633 wfOut( wfTimestamp( TS_DB ) );
634 wfOut( "......Setting up revision table.\n" );
635 $wgDatabase->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
637 SELECT old_id, cur_id, old_comment, old_user, old_user_text,
638 old_timestamp, old_minor_edit
639 FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
641 wfOut( wfTimestamp( TS_DB ) );
642 wfOut( "......Setting up page table.\n" );
643 $wgDatabase->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
644 page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
645 SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
646 cur_random, cur_touched, rev_id, LENGTH(cur_text)
648 WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
650 wfOut( wfTimestamp( TS_DB ) );
651 wfOut( "......Unlocking tables.\n" );
652 $wgDatabase->query( "UNLOCK TABLES", $fname );
654 wfOut( wfTimestamp( TS_DB ) );
655 wfOut( "......Renaming old.\n" );
656 $wgDatabase->query( "ALTER TABLE $old RENAME TO $text", $fname );
658 wfOut( wfTimestamp( TS_DB ) );
659 wfOut( "...done.\n" );
663 function do_inverse_timestamp() {
665 if( $wgDatabase->fieldExists( 'revision', 'inverse_timestamp' ) ) {
666 wfOut( "Removing revision.inverse_timestamp and fixing indexes... " );
667 $wgDatabase->sourceFile( archive( 'patch-inverse_timestamp.sql' ) );
670 wfOut( "revision timestamp indexes already up to 2005-03-13\n" );
674 function do_text_id() {
676 if( $wgDatabase->fieldExists( 'revision', 'rev_text_id' ) ) {
677 wfOut( "...rev_text_id already in place.\n" );
679 wfOut( "Adding rev_text_id field... " );
680 $wgDatabase->sourceFile( archive( 'patch-rev_text_id.sql' ) );
685 function do_namespace_size() {
689 'recentchanges' => 'rc',
691 'querycache' => 'qc',
694 foreach( $tables as $table => $prefix ) {
695 do_namespace_size_on( $table, $prefix );
700 function do_namespace_size_on( $table, $prefix ) {
701 global $wgDatabase, $wgDBtype;
702 if ($wgDBtype != 'mysql')
704 $field = $prefix . '_namespace';
706 $tablename = $wgDatabase->tableName( $table );
707 $result = $wgDatabase->query( "SHOW COLUMNS FROM $tablename LIKE '$field'" );
708 $info = $wgDatabase->fetchObject( $result );
709 $wgDatabase->freeResult( $result );
711 if( substr( $info->Type, 0, 3 ) == 'int' ) {
712 wfOut( "...$field is already a full int ($info->Type).\n" );
714 wfOut( "Promoting $field from $info->Type to int... " );
716 $sql = "ALTER TABLE $tablename MODIFY $field int NOT NULL";
717 $wgDatabase->query( $sql );
723 function do_pagelinks_update() {
725 if( $wgDatabase->tableExists( 'pagelinks' ) ) {
726 wfOut( "...already have pagelinks table.\n" );
728 wfOut( "Converting links and brokenlinks tables to pagelinks... " );
729 $wgDatabase->sourceFile( archive( 'patch-pagelinks.sql' ) );
733 global $wgCanonicalNamespaceNames;
734 foreach( $wgCanonicalNamespaceNames as $ns => $name ) {
736 do_pagelinks_namespace( $ns );
742 function do_pagelinks_namespace( $namespace ) {
743 global $wgDatabase, $wgContLang;
745 $ns = intval( $namespace );
746 wfOut( "Cleaning up broken links for namespace $ns... " );
748 $pagelinks = $wgDatabase->tableName( 'pagelinks' );
749 $name = $wgContLang->getNsText( $ns );
750 $prefix = $wgDatabase->strencode( $name );
751 $likeprefix = str_replace( '_', '\\_', $prefix);
753 $sql = "UPDATE $pagelinks
754 SET pl_namespace=$ns,
755 pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
757 AND pl_title LIKE '$likeprefix:%'";
759 $wgDatabase->query( $sql, 'do_pagelinks_namespace' );
763 function do_drop_img_type() {
766 if( $wgDatabase->fieldExists( 'image', 'img_type' ) ) {
767 wfOut( "Dropping unused img_type field in image table... " );
768 $wgDatabase->sourceFile( archive( 'patch-drop_img_type.sql' ) );
771 wfOut( "No img_type field in image table; Good.\n" );
775 function do_old_links_update() {
777 if( $wgDatabase->tableExists( 'pagelinks' ) ) {
778 wfOut( "Already have pagelinks; skipping old links table updates.\n" );
780 convertLinks(); flush();
784 function fix_ancient_imagelinks() {
786 $info = $wgDatabase->fieldInfo( 'imagelinks', 'il_from' );
787 if ( $info && $info->type() === 'string' ) {
788 wfOut( "Fixing ancient broken imagelinks table.\n" );
789 wfOut( "NOTE: you will have to run maintenance/refreshLinks.php after this.\n" );
790 $wgDatabase->sourceFile( archive( 'patch-fix-il_from.sql' ) );
793 wfOut( "...il_from OK\n" );
797 function do_user_unique_update() {
799 $duper = new UserDupes( $wgDatabase );
800 if( $duper->hasUniqueIndex() ) {
801 wfOut( "Already have unique user_name index.\n" );
803 if( !$duper->clearDupes() ) {
804 wfOut( "WARNING: This next step will probably fail due to unfixed duplicates...\n" );
806 wfOut( "Adding unique index on user_name... " );
807 $wgDatabase->sourceFile( archive( 'patch-user_nameindex.sql' ) );
812 function do_user_groups_update() {
813 $fname = 'do_user_groups_update';
816 if( $wgDatabase->tableExists( 'user_groups' ) ) {
817 wfOut( "...user_groups table already exists.\n" );
818 return do_user_groups_reformat();
821 wfOut( "Adding user_groups table... " );
822 $wgDatabase->sourceFile( archive( 'patch-user_groups.sql' ) );
825 if( !$wgDatabase->tableExists( 'user_rights' ) ) {
826 if( $wgDatabase->fieldExists( 'user', 'user_rights' ) ) {
827 wfOut( "Upgrading from a 1.3 or older database? Breaking out user_rights for conversion..." );
828 $wgDatabase->sourceFile( archive( 'patch-user_rights.sql' ) );
831 wfOut( "*** WARNING: couldn't locate user_rights table or field for upgrade.\n" );
832 wfOut( "*** You may need to manually configure some sysops by manipulating\n" );
833 wfOut( "*** the user_groups table.\n" );
838 wfOut( "Converting user_rights table to user_groups... " );
839 $result = $wgDatabase->select( 'user_rights',
840 array( 'ur_user', 'ur_rights' ),
841 array( "ur_rights != ''" ),
844 while( $row = $wgDatabase->fetchObject( $result ) ) {
845 $groups = array_unique(
847 explode( ',', $row->ur_rights ) ) );
849 foreach( $groups as $group ) {
850 $wgDatabase->insert( 'user_groups',
852 'ug_user' => $row->ur_user,
853 'ug_group' => $group ),
857 $wgDatabase->freeResult( $result );
861 function do_user_groups_reformat() {
862 # Check for bogus formats from previous 1.5 alpha code.
864 $info = $wgDatabase->fieldInfo( 'user_groups', 'ug_group' );
866 if( $info->type() == 'int' ) {
867 $oldug = $wgDatabase->tableName( 'user_groups' );
868 $newug = $wgDatabase->tableName( 'user_groups_bogus' );
869 wfOut( "user_groups is in bogus intermediate format. Renaming to $newug... " );
870 $wgDatabase->query( "ALTER TABLE $oldug RENAME TO $newug" );
873 wfOut( "Re-adding fresh user_groups table... " );
874 $wgDatabase->sourceFile( archive( 'patch-user_groups.sql' ) );
878 wfOut( "*** WARNING: You will need to manually fix up user permissions in the user_groups\n" );
879 wfOut( "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n" );
882 wfOut( "...user_groups is in current format.\n" );
887 function do_watchlist_null() {
888 # Make sure wl_notificationtimestamp can be NULL,
889 # and update old broken items.
891 $info = $wgDatabase->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
893 if( !$info->nullable() ) {
894 wfOut( "Making wl_notificationtimestamp nullable... " );
895 $wgDatabase->sourceFile( archive( 'patch-watchlist-null.sql' ) );
898 wfOut( "...wl_notificationtimestamp is already nullable.\n" );
906 function do_page_random_update() {
909 wfOut( "Setting page_random to a random value on rows where it equals 0..." );
911 $page = $wgDatabase->tableName( 'page' );
912 $wgDatabase->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", 'do_page_random_update' );
913 $rows = $wgDatabase->affectedRows();
915 wfOut( "changed $rows rows\n" );
918 function do_templatelinks_update() {
919 global $wgDatabase, $wgLoadBalancer;
920 $fname = 'do_templatelinks_update';
922 if ( $wgDatabase->tableExists( 'templatelinks' ) ) {
923 wfOut( "...templatelinks table already exists\n" );
926 wfOut( "Creating templatelinks table...\n" );
927 $wgDatabase->sourceFile( archive('patch-templatelinks.sql') );
928 wfOut( "Populating...\n" );
929 if ( isset( $wgLoadBalancer ) && $wgLoadBalancer->getServerCount() > 1 ) {
930 // Slow, replication-friendly update
931 $res = $wgDatabase->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
932 array( 'pl_namespace' => NS_TEMPLATE ), $fname );
934 while ( $row = $wgDatabase->fetchObject( $res ) ) {
935 $count = ($count + 1) % 100;
937 if ( function_exists( 'wfWaitForSlaves' ) ) {
938 wfWaitForSlaves( 10 );
943 $wgDatabase->insert( 'templatelinks',
945 'tl_from' => $row->pl_from,
946 'tl_namespace' => $row->pl_namespace,
947 'tl_title' => $row->pl_title,
952 $wgDatabase->freeResult( $res );
955 $wgDatabase->insertSelect( 'templatelinks', 'pagelinks',
957 'tl_from' => 'pl_from',
958 'tl_namespace' => 'pl_namespace',
959 'tl_title' => 'pl_title'
965 wfOut( "Done. Please run maintenance/refreshLinks.php for a more thorough templatelinks update.\n" );
968 // Add index on ( rc_namespace, rc_user_text ) [Jul. 2006]
969 // Add index on ( rc_user_text, rc_timestamp ) [Nov. 2006]
970 function do_rc_indices_update() {
972 wfOut( "Checking for additional recent changes indices...\n" );
975 'rc_ns_usertext' => 'patch-recentchanges-utindex.sql',
976 'rc_user_text' => 'patch-rc_user_text-index.sql',
979 foreach( $indexes as $index => $patch ) {
980 $info = $wgDatabase->indexInfo( 'recentchanges', $index, __METHOD__ );
982 wfOut( "...index `{$index}` not found; adding..." );
983 $wgDatabase->sourceFile( archive( $patch ) );
986 wfOut( "...index `{$index}` seems ok.\n" );
991 function index_has_field($table, $index, $field) {
993 wfOut( "Checking if $table index $index includes field $field...\n" );
994 $info = $wgDatabase->indexInfo( $table, $index, __METHOD__ );
996 foreach($info as $row) {
997 if($row->Column_name == $field) {
998 wfOut( "...index $index on table $table seems to be ok\n" );
1003 wfOut( "...index $index on table $table has no field $field; adding\n" );
1007 function do_backlinking_indices_update() {
1008 wfOut( "Checking for backlinking indices...\n" );
1009 if (!index_has_field('pagelinks', 'pl_namespace', 'pl_from') ||
1010 !index_has_field('templatelinks', 'tl_namespace', 'tl_from') ||
1011 !index_has_field('imagelinks', 'il_to', 'il_from'))
1013 $wgDatabase->sourceFile( archive( 'patch-backlinkindexes.sql' ) );
1014 wfOut( "...backlinking indices updated\n" );
1018 function do_categorylinks_indices_update() {
1019 wfOut( "Checking for categorylinks indices...\n" );
1020 if (!index_has_field('categorylinks', 'cl_sortkey', 'cl_from'))
1022 $wgDatabase->sourceFile( archive( 'patch-categorylinksindex.sql' ) );
1023 wfOut( "...categorylinks indices updated\n" );
1027 function do_filearchive_indices_update() {
1029 wfOut( "Checking filearchive indices...\n" );
1030 $info = $wgDatabase->indexInfo( 'filearchive', 'fa_user_timestamp', __METHOD__ );
1033 $wgDatabase->sourceFile( archive( 'patch-filearchive-user-index.sql' ) );
1034 wfOut( "...filearchive indices updated\n" );
1038 function maybe_do_profiling_memory_update() {
1040 if ( !$wgDatabase->tableExists( 'profiling' ) ) {
1042 } elseif ( $wgDatabase->fieldExists( 'profiling', 'pf_memory' ) ) {
1043 wfOut( "profiling table has pf_memory field.\n" );
1045 wfOut( "Adding pf_memory field to table profiling..." );
1046 $wgDatabase->sourceFile( archive( 'patch-profiling-memory.sql' ) );
1051 function do_stats_init() {
1052 // Sometimes site_stats table is not properly populated.
1054 wfOut( "Checking site_stats row..." );
1055 $row = $wgDatabase->selectRow( 'site_stats', '*', array( 'ss_row_id' => 1 ), __METHOD__ );
1056 if( $row === false ) {
1057 wfOut( "data is missing! rebuilding...\n" );
1058 } elseif ( isset( $row->site_stats ) && $row->ss_total_pages == -1 ) {
1059 wfOut( "missing ss_total_pages, rebuilding...\n" );
1064 SiteStatsInit::doAllAndCommit( false );
1067 function do_active_users_init() {
1069 $activeUsers = $wgDatabase->selectField( 'site_stats', 'ss_active_users', false, __METHOD__ );
1070 if( $activeUsers == -1 ) {
1071 $activeUsers = $wgDatabase->selectField( 'recentchanges',
1072 'COUNT( DISTINCT rc_user_text )',
1073 array( 'rc_user != 0', 'rc_bot' => 0, "rc_log_type != 'newusers'" ), __METHOD__
1075 $wgDatabase->update( 'site_stats',
1076 array( 'ss_active_users' => intval($activeUsers) ),
1077 array( 'ss_row_id' => 1 ), __METHOD__, array( 'LIMIT' => 1 )
1080 wfOut( "...ss_active_users user count set...\n" );
1083 function purge_cache() {
1085 # We can't guarantee that the user will be able to use TRUNCATE,
1086 # but we know that DELETE is available to us
1087 wfOut( "Purging caches..." );
1088 $wgDatabase->delete( 'objectcache', '*', __METHOD__ );
1092 function do_all_updates( $shared = false, $purge = true ) {
1093 global $wgNewTables, $wgExtModifiedFields, $wgNewFields, $wgRenamedTables, $wgSharedDB, $wgSharedTables, $wgDatabase, $wgDBtype, $IP;
1095 wfRunHooks('LoadExtensionSchemaUpdates');
1097 $doUser = $shared ? $wgSharedDB && in_array('user', $wgSharedTables) : !$wgSharedDB || !in_array('user', $wgSharedTables);
1099 if ($wgDBtype === 'postgres') {
1100 do_postgres_updates();
1104 # Run core updates in sequence...
1106 if ( isset( $wgUpdates[$wgDBtype] ) ) {
1107 foreach( $wgUpdates[$wgDBtype] as $params ) {
1108 $func = array_shift( $params );
1109 call_user_func_array( $func, $params );
1114 /// @fixme clean up this mess too!
1115 global $wgExtNewTables, $wgExtNewFields, $wgExtNewIndexes;
1116 # Add missing extension tables
1117 foreach ( $wgExtNewTables as $tableRecord ) {
1118 add_table( $tableRecord[0], $tableRecord[1], true );
1121 # Add missing extension fields
1122 foreach ( $wgExtNewFields as $fieldRecord ) {
1123 if ( $fieldRecord[0] != 'user' || $doUser ) {
1124 add_field( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2], true );
1128 # Add missing extension indexes
1129 foreach ( $wgExtNewIndexes as $fieldRecord ) {
1130 add_index( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2], true );
1133 # Add modified extension fields
1134 foreach ( $wgExtModifiedFields as $fieldRecord ) {
1135 modify_field($fieldRecord[0], $fieldRecord[1], $fieldRecord[2], true);
1140 wfOut( "Deleting old default messages (this may take a long time!)..." );
1141 if( !defined( 'MW_NO_SETUP' ) ) {
1142 define( 'MW_NO_SETUP', true );
1144 require_once 'deleteDefaultMessages.php';
1145 DeleteDefaultMessages::reallyExecute();
1155 function archive($name) {
1156 global $wgDBtype, $IP;
1157 if ( file_exists( "$IP/maintenance/$wgDBtype/archives/$name" ) ) {
1158 return "$IP/maintenance/$wgDBtype/archives/$name";
1160 return "$IP/maintenance/archives/$name";
1164 function do_restrictions_update() {
1165 # Adding page_restrictions table, obsoleting page.page_restrictions.
1166 # Migrating old restrictions to new table
1167 # -- Andrew Garrett, January 2007.
1171 $name = 'page_restrictions';
1172 $patch = 'patch-page_restrictions.sql';
1173 $patch2 = 'patch-page_restrictions_sortkey.sql';
1175 if ( $wgDatabase->tableExists( $name ) ) {
1176 wfOut( "...$name table already exists.\n" );
1178 wfOut( "Creating $name table..." );
1179 $wgDatabase->sourceFile( archive($patch) );
1180 $wgDatabase->sourceFile( archive($patch2) );
1183 wfOut( "Migrating old restrictions to new table..." );
1185 $res = $wgDatabase->select( 'page', array( 'page_id', 'page_restrictions' ), array("page_restrictions!=''", "page_restrictions!='edit=:move='"), __METHOD__ );
1189 while ($row = $wgDatabase->fetchObject($res) ) {
1190 $count = ($count + 1) % 100;
1193 if ( function_exists( 'wfWaitForSlaves' ) ) {
1194 wfWaitForSlaves( 10 );
1200 # Figure out what the restrictions are..
1201 $id = $row->page_id;
1202 $flatrestrictions = explode( ':', $row->page_restrictions );
1204 $restrictions = array ();
1205 foreach( $flatrestrictions as $restriction ) {
1206 $thisrestriction = explode( '=', $restriction, 2 );
1207 if( count( $thisrestriction ) == 1 ) {
1208 // Compatibility with old protections from before
1209 // separate move protection was added.
1210 list( $level ) = $thisrestriction;
1212 $restrictions['edit'] = $level;
1213 $restrictions['move'] = $level;
1216 list( $type, $level ) = $thisrestriction;
1218 $restrictions[$type] = $level;
1222 $wgDatabase->update( 'page', array ( 'page_restrictions' => ''), array( 'page_id' => $id ), __METHOD__ );
1226 foreach( $restrictions as $type => $level ) {
1227 $wgDatabase->insert( 'page_restrictions', array ( 'pr_page' => $id,
1229 'pr_level' => $level,
1231 'pr_expiry' => 'infinity' ),
1239 function do_category_population() {
1240 if( update_row_exists( 'populate category' ) ) {
1241 wfOut( "...category table already populated.\n" );
1244 require_once( 'populateCategory.inc' );
1245 wfOut( "Populating category table, printing progress markers. " ).
1246 "For large databases, you\n".
1247 "may want to hit Ctrl-C and do this manually with maintenance/\n".
1248 "populateCategory.php.\n";
1249 populateCategory( '', 10, 0, true );
1250 wfOut( "Done populating category table.\n" );
1253 function do_populate_parent_id() {
1254 if( update_row_exists( 'populate rev_parent_id' ) ) {
1255 wfOut( "...rev_parent_id column already populated.\n" );
1258 require_once( 'populateParentId.inc' );
1261 populate_rev_parent_id( $wgDatabase );
1264 function sqlite_initial_indexes() {
1266 if ( update_row_exists( 'initial_indexes' ) ) {
1267 wfOut( "...have initial indexes\n" );
1270 wfOut( "Adding initial indexes..." );
1271 $wgDatabase->sourceFile( archive( 'initial-indexes.sql' ) );
1275 function do_unique_pl_tl_il() {
1277 $info = $wgDatabase->indexInfo( 'pagelinks', 'pl_namespace' );
1278 if( is_array($info) && !$info[0]->Non_unique ) {
1279 wfOut( "...pl_namespace, tl_namespace, il_to indices are already UNIQUE.\n" );
1281 wfOut( "Making pl_namespace, tl_namespace and il_to indices UNIQUE... " );
1282 $wgDatabase->sourceFile( archive( 'patch-pl-tl-il-unique.sql' ) );
1287 function do_log_search_population() {
1289 if( update_row_exists( 'populate log_search' ) ) {
1290 wfOut( "...log_search table already populated.\n" );
1293 require_once( 'populateLogSearch.inc' );
1295 "Populating log_search table, printing progress markers. For large\n" .
1296 "databases, you may want to hit Ctrl-C and do this manually with\n" .
1297 "maintenance/populateLogSearch.php.\n" );
1298 migrate_log_params( $wgDatabase );
1299 wfOut( "Done populating log_search table.\n" );
1302 /***********************************************************************
1304 * TODO: merge with above
1305 ***********************************************************************/
1308 pg_describe_table($table)
1310 global $wgDatabase, $wgDBmwschema;
1312 SELECT attname, attnum FROM pg_namespace, pg_class, pg_attribute
1313 WHERE pg_class.relnamespace = pg_namespace.oid
1314 AND attrelid=pg_class.oid AND attnum > 0
1315 AND relname=%s AND nspname=%s
1317 $res = $wgDatabase->query(sprintf($q,
1318 $wgDatabase->addQuotes($table),
1319 $wgDatabase->addQuotes($wgDBmwschema)));
1324 while ($r = $wgDatabase->fetchRow($res)) {
1334 pg_describe_index($idx)
1336 global $wgDatabase, $wgDBmwschema;
1338 // first fetch the key (which is a list of columns ords) and
1339 // the table the index applies to (an oid)
1341 SELECT indkey, indrelid FROM pg_namespace, pg_class, pg_index
1343 AND pg_class.relnamespace = pg_namespace.oid
1345 AND indexrelid=pg_class.oid
1347 $res = $wgDatabase->query(sprintf($q,
1348 $wgDatabase->addQuotes($wgDBmwschema),
1349 $wgDatabase->addQuotes($idx)));
1352 if (!($r = $wgDatabase->fetchRow($res))) {
1353 $wgDatabase->freeResult($res);
1358 $relid = intval($r[1]);
1359 $indkeys = explode(" ", $indkey);
1360 $wgDatabase->freeResult($res);
1362 $colnames = array();
1363 foreach ($indkeys as $rid) {
1365 SELECT attname FROM pg_class, pg_attribute
1366 WHERE attrelid=$relid
1368 AND attrelid=pg_class.oid
1370 $r2 = $wgDatabase->query(sprintf($query, $rid));
1373 if (!($row2 = $wgDatabase->fetchRow($r2))) {
1374 $wgDatabase->freeResult($r2);
1377 $colnames[] = $row2[0];
1378 $wgDatabase->freeResult($r2);
1385 pg_index_exists($table, $index)
1387 global $wgDatabase, $wgDBmwschema;
1388 $exists = $wgDatabase->selectField("pg_indexes", "indexname",
1389 array( "indexname" => $index,
1390 "tablename" => $table,
1391 "schemaname" => $wgDBmwschema));
1392 return $exists === $index;
1396 pg_fkey_deltype($fkey)
1398 global $wgDatabase, $wgDBmwschema;
1400 SELECT confdeltype FROM pg_constraint, pg_namespace
1401 WHERE connamespace=pg_namespace.oid
1405 $r = $wgDatabase->query(sprintf($q,
1406 $wgDatabase->addQuotes($wgDBmwschema),
1407 $wgDatabase->addQuotes($fkey)));
1408 if (!($row = $wgDatabase->fetchRow($r)))
1414 pg_rule_def($table, $rule)
1416 global $wgDatabase, $wgDBmwschema;
1418 SELECT definition FROM pg_rules
1419 WHERE schemaname = %s
1423 $r = $wgDatabase->query(sprintf($q,
1424 $wgDatabase->addQuotes($wgDBmwschema),
1425 $wgDatabase->addQuotes($table),
1426 $wgDatabase->addQuotes($rule)));
1427 $row = $wgDatabase->fetchRow($r);
1431 $wgDatabase->freeResult($r);
1435 function do_postgres_updates() {
1436 global $wgDatabase, $wgVersion, $wgDBmwschema, $wgDBts2schema, $wgShowExceptionDetails, $wgDBuser;
1438 ## Gather version numbers in case we need them
1439 $version = $wgDatabase->getServerVersion(); ## long string
1440 $numver = $wgDatabase->numeric_version; ## X.Y e.g. 8.3
1442 $wgShowExceptionDetails = 1;
1444 # Just in case their LocalSettings.php does not have this:
1445 if ( !isset( $wgDBmwschema ))
1446 $wgDBmwschema = 'mediawiki';
1448 # Verify that this user is configured correctly
1449 $safeuser = $wgDatabase->addQuotes($wgDBuser);
1450 $SQL = "SELECT array_to_string(useconfig,'*') FROM pg_catalog.pg_user WHERE usename = $safeuser";
1451 $config = pg_fetch_result( $wgDatabase->doQuery( $SQL ), 0, 0 );
1453 foreach( explode( '*', $config ) as $c ) {
1454 list( $x,$y ) = explode( '=', $c );
1457 if( !array_key_exists( 'search_path', $conf ) ) {
1461 $search_path = $conf['search_path'];
1463 if( strpos( $search_path, $wgDBmwschema ) === false ) {
1464 wfOut( "Adding in schema \"$wgDBmwschema\" to search_path for user \"$wgDBuser\"\n" );
1465 $search_path = "$wgDBmwschema, $search_path";
1467 if( strpos( $search_path, $wgDBts2schema ) === false ) {
1468 wfOut( "Adding in schema \"$wgDBts2schema\" to search_path for user \"$wgDBuser\"\n" );
1469 $search_path = "$search_path, $wgDBts2schema";
1471 $search_path = str_replace( ', ,', ',', $search_path);
1472 if( array_key_exists( 'search_path', $conf ) === false || $search_path != $conf['search_path'] ) {
1473 $wgDatabase->doQuery( "ALTER USER $wgDBuser SET search_path = $search_path" );
1474 $wgDatabase->doQuery( "SET search_path = $search_path" );
1477 $path = $conf['search_path'];
1478 wfOut( "... search_path for user \"$wgDBuser\" looks correct ($path)\n" );
1481 'client_min_messages' => 'error',
1482 'DateStyle' => 'ISO, YMD',
1485 foreach( array_keys( $goodconf ) AS $key ) {
1486 $value = $goodconf[$key];
1487 if( !array_key_exists( $key, $conf ) or $conf[$key] !== $value ) {
1488 wfOut( "Setting $key to '$value' for user \"$wgDBuser\"\n" );
1489 $wgDatabase->doQuery( "ALTER USER $wgDBuser SET $key = '$value'" );
1490 $wgDatabase->doQuery( "SET $key = '$value'" );
1493 wfOut( "... default value of \"$key\" is correctly set to \"$value\" for user \"$wgDBuser\"\n" );
1497 $newsequences = array(
1503 array("category", "patch-category.sql"),
1504 array("mediawiki_version", "patch-mediawiki_version.sql"),
1505 array("mwuser", "patch-mwuser.sql"),
1506 array("pagecontent", "patch-pagecontent.sql"),
1507 array("querycachetwo", "patch-querycachetwo.sql"),
1508 array("page_props", "patch-page_props.sql"),
1509 array("page_restrictions", "patch-page_restrictions.sql"),
1510 array("profiling", "patch-profiling.sql"),
1511 array("protected_titles", "patch-protected_titles.sql"),
1512 array("redirect", "patch-redirect.sql"),
1513 array("updatelog", "patch-updatelog.sql"),
1514 array('change_tag', 'patch-change_tag.sql'),
1515 array('tag_summary', 'patch-change_tag.sql'),
1516 array('valid_tag', 'patch-change_tag.sql'),
1517 array('user_properties', 'patch-user_properties.sql'),
1518 array('log_search', 'patch-log_search.sql'),
1519 array('l10n_cache', 'patch-l10n_cache.sql'),
1523 array("archive", "ar_deleted", "SMALLINT NOT NULL DEFAULT 0"),
1524 array("archive", "ar_len", "INTEGER"),
1525 array("archive", "ar_page_id", "INTEGER"),
1526 array("archive", "ar_parent_id", "INTEGER"),
1527 array("image", "img_sha1", "TEXT NOT NULL DEFAULT ''"),
1528 array("ipblocks", "ipb_allow_usertalk", "SMALLINT NOT NULL DEFAULT 0"),
1529 array("ipblocks", "ipb_anon_only", "SMALLINT NOT NULL DEFAULT 0"),
1530 array("ipblocks", "ipb_by_text", "TEXT NOT NULL DEFAULT ''"),
1531 array("ipblocks", "ipb_block_email", "SMALLINT NOT NULL DEFAULT 0"),
1532 array("ipblocks", "ipb_create_account", "SMALLINT NOT NULL DEFAULT 1"),
1533 array("ipblocks", "ipb_deleted", "SMALLINT NOT NULL DEFAULT 0"),
1534 array("ipblocks", "ipb_enable_autoblock", "SMALLINT NOT NULL DEFAULT 1"),
1535 array("filearchive", "fa_deleted", "SMALLINT NOT NULL DEFAULT 0"),
1536 array("logging", "log_deleted", "SMALLINT NOT NULL DEFAULT 0"),
1537 array("logging", "log_id", "INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('log_log_id_seq')"),
1538 array("logging", "log_params", "TEXT"),
1539 array("mwuser", "user_editcount", "INTEGER"),
1540 array("mwuser", "user_hidden", "SMALLINT NOT NULL DEFAULT 0"),
1541 array("mwuser", "user_newpass_time", "TIMESTAMPTZ"),
1542 array("oldimage", "oi_deleted", "SMALLINT NOT NULL DEFAULT 0"),
1543 array("oldimage", "oi_major_mime", "TEXT NOT NULL DEFAULT 'unknown'"),
1544 array("oldimage", "oi_media_type", "TEXT"),
1545 array("oldimage", "oi_metadata", "BYTEA NOT NULL DEFAULT ''"),
1546 array("oldimage", "oi_minor_mime", "TEXT NOT NULL DEFAULT 'unknown'"),
1547 array("oldimage", "oi_sha1", "TEXT NOT NULL DEFAULT ''"),
1548 array("page_restrictions", "pr_id", "INTEGER NOT NULL UNIQUE DEFAULT nextval('pr_id_val')"),
1549 array("profiling", "pf_memory", "NUMERIC(18,10) NOT NULL DEFAULT 0"),
1550 array("recentchanges", "rc_deleted", "SMALLINT NOT NULL DEFAULT 0"),
1551 array("recentchanges", "rc_log_action", "TEXT"),
1552 array("recentchanges", "rc_log_type", "TEXT"),
1553 array("recentchanges", "rc_logid", "INTEGER NOT NULL DEFAULT 0"),
1554 array("recentchanges", "rc_new_len", "INTEGER"),
1555 array("recentchanges", "rc_old_len", "INTEGER"),
1556 array("recentchanges", "rc_params", "TEXT"),
1557 array("revision", "rev_deleted", "SMALLINT NOT NULL DEFAULT 0"),
1558 array("revision", "rev_len", "INTEGER"),
1559 array("revision", "rev_parent_id", "INTEGER DEFAULT NULL"),
1560 array("site_stats", "ss_active_users", "INTEGER DEFAULT '-1'"),
1561 array("user_newtalk", "user_last_timestamp", "TIMESTAMPTZ"),
1562 array("logging", "log_user_text", "TEXT NOT NULL DEFAULT ''"),
1563 array("logging", "log_page", "INTEGER"),
1567 # table, column, desired type, USING clause if needed (with new default if needed)
1568 $typechanges = array(
1569 array("archive", "ar_deleted", "smallint", ""),
1570 array("archive", "ar_minor_edit", "smallint", "ar_minor_edit::smallint DEFAULT 0"),
1571 array("filearchive", "fa_deleted", "smallint", ""),
1572 array("filearchive", "fa_height", "integer", ""),
1573 array("filearchive", "fa_metadata", "bytea", "decode(fa_metadata,'escape')"),
1574 array("filearchive", "fa_size", "integer", ""),
1575 array("filearchive", "fa_width", "integer", ""),
1576 array("filearchive", "fa_storage_group","text", ""),
1577 array("filearchive", "fa_storage_key", "text", ""),
1578 array("image", "img_metadata", "bytea", "decode(img_metadata,'escape')"),
1579 array("image", "img_size", "integer", ""),
1580 array("image", "img_width", "integer", ""),
1581 array("image", "img_height", "integer", ""),
1582 array("interwiki", "iw_local", "smallint", "iw_local::smallint DEFAULT 0"),
1583 array("interwiki", "iw_trans", "smallint", "iw_trans::smallint DEFAULT 0"),
1584 array("ipblocks", "ipb_auto", "smallint", "ipb_auto::smallint DEFAULT 0"),
1585 array("ipblocks", "ipb_anon_only", "smallint", "CASE WHEN ipb_anon_only=' ' THEN 0 ELSE ipb_anon_only::smallint END DEFAULT 0"),
1586 array("ipblocks", "ipb_create_account", "smallint", "CASE WHEN ipb_create_account=' ' THEN 0 ELSE ipb_create_account::smallint END DEFAULT 1"),
1587 array("ipblocks", "ipb_enable_autoblock", "smallint", "CASE WHEN ipb_enable_autoblock=' ' THEN 0 ELSE ipb_enable_autoblock::smallint END DEFAULT 1"),
1588 array("ipblocks", "ipb_block_email", "smallint", "CASE WHEN ipb_block_email=' ' THEN 0 ELSE ipb_block_email::smallint END DEFAULT 0"),
1589 array("ipblocks", "ipb_address", "text", "ipb_address::text"),
1590 array("ipblocks", "ipb_deleted", "smallint", "ipb_deleted::smallint DEFAULT 0"),
1591 array("math", "math_inputhash", "bytea", "decode(math_inputhash,'escape')"),
1592 array("math", "math_outputhash", "bytea", "decode(math_outputhash,'escape')"),
1593 array("mwuser", "user_token", "text", ""),
1594 array("mwuser", "user_email_token","text", ""),
1595 array("objectcache", "keyname", "text", ""),
1596 array("oldimage", "oi_height", "integer", ""),
1597 array("oldimage", "oi_metadata", "bytea", "decode(img_metadata,'escape')"),
1598 array("oldimage", "oi_size", "integer", ""),
1599 array("oldimage", "oi_width", "integer", ""),
1600 array("page", "page_is_redirect","smallint", "page_is_redirect::smallint DEFAULT 0"),
1601 array("page", "page_is_new", "smallint", "page_is_new::smallint DEFAULT 0"),
1602 array("querycache", "qc_value", "integer", ""),
1603 array("querycachetwo","qcc_value", "integer", ""),
1604 array("recentchanges","rc_bot", "smallint", "rc_bot::smallint DEFAULT 0"),
1605 array("recentchanges","rc_deleted", "smallint", ""),
1606 array("recentchanges","rc_minor", "smallint", "rc_minor::smallint DEFAULT 0"),
1607 array("recentchanges","rc_new", "smallint", "rc_new::smallint DEFAULT 0"),
1608 array("recentchanges","rc_type", "smallint", "rc_type::smallint DEFAULT 0"),
1609 array("recentchanges","rc_patrolled", "smallint", "rc_patrolled::smallint DEFAULT 0"),
1610 array("revision", "rev_deleted", "smallint", "rev_deleted::smallint DEFAULT 0"),
1611 array("revision", "rev_minor_edit", "smallint", "rev_minor_edit::smallint DEFAULT 0"),
1612 array("templatelinks","tl_namespace", "smallint", "tl_namespace::smallint"),
1613 array("user_newtalk", "user_ip", "text", "host(user_ip)"),
1616 # table, column, nullability
1617 $nullchanges = array(
1618 array("oldimage", "oi_bits", "NULL"),
1619 array("oldimage", "oi_timestamp", "NULL"),
1620 array("oldimage", "oi_major_mime", "NULL"),
1621 array("oldimage", "oi_minor_mime", "NULL"),
1624 $newindexes = array(
1625 array("archive", "archive_user_text", "(ar_user_text)"),
1626 array("image", "img_sha1", "(img_sha1)"),
1627 array("oldimage", "oi_sha1", "(oi_sha1)"),
1628 array("revision", "rev_text_id_idx", "(rev_text_id)"),
1629 array("recentchanges", "rc_timestamp_bot", "(rc_timestamp) WHERE rc_bot = 0"),
1630 array("templatelinks", "templatelinks_from", "(tl_from)"),
1631 array("watchlist", "wl_user", "(wl_user)"),
1632 array("logging", "logging_user_type_time", "(log_user, log_type, log_timestamp)"),
1633 array("logging", "logging_page_id_time", "(log_page,log_timestamp)"),
1639 foreach ($newsequences as $ns) {
1640 if ($wgDatabase->sequenceExists($ns)) {
1641 wfOut( "... sequence \"$ns\" already exists\n" );
1645 wfOut( "Creating sequence \"$ns\"\n" );
1646 $wgDatabase->query("CREATE SEQUENCE $ns");
1649 foreach ($newtables as $nt) {
1650 if ($wgDatabase->tableExists($nt[0])) {
1651 wfOut( "... table \"$nt[0]\" already exists\n" );
1655 wfOut( "Creating table \"$nt[0]\"\n" );
1656 $wgDatabase->sourceFile(archive($nt[1]));
1659 ## Needed before newcols
1660 if ($wgDatabase->tableExists("archive2")) {
1661 wfOut( "Converting \"archive2\" back to normal archive table\n" );
1662 if ($wgDatabase->ruleExists("archive", "archive_insert")) {
1663 wfOut( "Dropping rule \"archive_insert\"\n" );
1664 $wgDatabase->query("DROP RULE archive_insert ON archive");
1666 if ($wgDatabase->ruleExists("archive", "archive_delete")) {
1667 wfOut( "Dropping rule \"archive_delete\"\n" );
1668 $wgDatabase->query("DROP RULE archive_delete ON archive");
1670 $wgDatabase->sourceFile(archive("patch-remove-archive2.sql"));
1673 wfOut( "... obsolete table \"archive2\" does not exist\n" );
1675 foreach ($newcols as $nc) {
1676 $fi = $wgDatabase->fieldInfo($nc[0], $nc[1]);
1677 if (!is_null($fi)) {
1678 wfOut( "... column \"$nc[0].$nc[1]\" already exists\n" );
1682 wfOut( "Adding column \"$nc[0].$nc[1]\"\n" );
1683 $wgDatabase->query("ALTER TABLE $nc[0] ADD $nc[1] $nc[2]");
1686 foreach ($typechanges as $tc) {
1687 $fi = $wgDatabase->fieldInfo($tc[0], $tc[1]);
1689 wfOut( "... error: expected column $tc[0].$tc[1] to exist\n" );
1693 if ($fi->type() === $tc[2])
1694 wfOut( "... column \"$tc[0].$tc[1]\" is already of type \"$tc[2]\"\n" );
1696 wfOut( "Changing column type of \"$tc[0].$tc[1]\" from \"{$fi->type()}\" to \"$tc[2]\"\n" );
1697 $sql = "ALTER TABLE $tc[0] ALTER $tc[1] TYPE $tc[2]";
1698 if (strlen($tc[3])) {
1700 if (preg_match( '/DEFAULT (.+)/', $tc[3], $default)) {
1701 $sqldef = "ALTER TABLE $tc[0] ALTER $tc[1] SET DEFAULT $default[1]";
1702 $wgDatabase->query($sqldef);
1703 $tc[3] = preg_replace( '/\s*DEFAULT .+/', '', $tc[3]);
1705 $sql .= " USING $tc[3]";
1707 $sql .= ";\nCOMMIT;\n";
1708 $wgDatabase->query($sql);
1712 foreach ($nullchanges as $nc) {
1713 $fi = $wgDatabase->fieldInfo($nc[0], $nc[1]);
1715 wfOut( "... error: expected column $nc[0].$nc[1] to exist\n" );
1718 if ($fi->nullable()) {
1719 ## It's NULL - does it need to be NOT NULL?
1720 if ('NOT NULL' === $nc[2]) {
1721 wfOut( "Changing \"$nc[0].$nc[1]\" to not allow NULLs\n" );
1722 $wgDatabase->query( "ALTER TABLE $nc[0] ALTER $nc[1] SET NOT NULL" );
1725 wfOut( "... column \"$nc[0].$nc[1]\" is already set as NULL\n" );
1729 ## It's NOT NULL - does it need to be NULL?
1730 if ('NULL' === $nc[2]) {
1731 wfOut( "Changing \"$nc[0].$nc[1]\" to allow NULLs\n" );
1732 $wgDatabase->query( "ALTER TABLE $nc[0] ALTER $nc[1] DROP NOT NULL" );
1735 wfOut( "... column \"$nc[0].$nc[1]\" is already set as NOT NULL\n" );
1740 if ($wgDatabase->fieldInfo('oldimage','oi_deleted')->type() !== 'smallint') {
1741 wfOut( "Changing \"oldimage.oi_deleted\" to type \"smallint\"\n" );
1742 $wgDatabase->query( "ALTER TABLE oldimage ALTER oi_deleted DROP DEFAULT" );
1743 $wgDatabase->query( "ALTER TABLE oldimage ALTER oi_deleted TYPE SMALLINT USING (oi_deleted::smallint)" );
1744 $wgDatabase->query( "ALTER TABLE oldimage ALTER oi_deleted SET DEFAULT 0" );
1747 wfOut( "... column \"oldimage.oi_deleted\" is already of type \"smallint\"\n" );
1750 foreach ($newindexes as $ni) {
1751 if (pg_index_exists($ni[0], $ni[1])) {
1752 wfOut( "... index \"$ni[1]\" on table \"$ni[0]\" already exists\n" );
1755 wfOut( "Creating index \"$ni[1]\" on table \"$ni[0]\" $ni[2]\n" );
1756 $wgDatabase->query( "CREATE INDEX $ni[1] ON $ni[0] $ni[2]" );
1759 foreach ($newrules as $nr) {
1760 if ($wgDatabase->ruleExists($nr[0], $nr[1])) {
1761 wfOut( "... rule \"$nr[1]\" on table \"$nr[0]\" already exists\n" );
1764 wfOut( "Adding rule \"$nr[1]\" to table \"$nr[0]\"\n" );
1765 $wgDatabase->sourceFile(archive($nr[2]));
1768 if ($wgDatabase->hasConstraint("oldimage_oi_name_fkey_cascaded")) {
1769 wfOut( "... table \"oldimage\" has correct cascading delete/update foreign key to image\n" );
1772 if ($wgDatabase->hasConstraint("oldimage_oi_name_fkey")) {
1773 $wgDatabase->query( "ALTER TABLE oldimage DROP CONSTRAINT oldimage_oi_name_fkey" );
1775 if ($wgDatabase->hasConstraint("oldimage_oi_name_fkey_cascade")) {
1776 $wgDatabase->query( "ALTER TABLE oldimage DROP CONSTRAINT oldimage_oi_name_fkey_cascade" );
1778 wfOut( "Making foreign key on table \"oldimage\" (to image) a cascade delete/update\n" );
1779 $wgDatabase->query( "ALTER TABLE oldimage ADD CONSTRAINT oldimage_oi_name_fkey_cascaded ".
1780 "FOREIGN KEY (oi_name) REFERENCES image(img_name) ON DELETE CASCADE ON UPDATE CASCADE" );
1783 if (!$wgDatabase->triggerExists("page", "page_deleted")) {
1784 wfOut( "Adding function and trigger \"page_deleted\" to table \"page\"\n" );
1785 $wgDatabase->sourceFile(archive('patch-page_deleted.sql'));
1788 wfOut( "... table \"page\" has \"page_deleted\" trigger\n" );
1790 $fi = $wgDatabase->fieldInfo("recentchanges", "rc_cur_id");
1791 if (!$fi->nullable()) {
1792 wfOut( "Removing NOT NULL constraint from \"recentchanges.rc_cur_id\"\n" );
1793 $wgDatabase->sourceFile(archive('patch-rc_cur_id-not-null.sql'));
1796 wfOut( "... column \"recentchanges.rc_cur_id\" has a NOT NULL constraint\n" );
1798 $pu = pg_describe_index("pagelink_unique");
1799 if (!is_null($pu) && ($pu[0] != "pl_from" || $pu[1] != "pl_namespace" || $pu[2] != "pl_title")) {
1800 wfOut( "Dropping obsolete version of index \"pagelink_unique index\"\n" );
1801 $wgDatabase->query("DROP INDEX pagelink_unique");
1805 wfOut( "... obsolete version of index \"pagelink_unique index\" does not exist\n" );
1808 wfOut( "Creating index \"pagelink_unique index\"\n" );
1809 $wgDatabase->query("CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title)");
1812 wfOut( "... index \"pagelink_unique_index\" already exists\n" );
1814 if (pg_fkey_deltype("revision_rev_user_fkey") == 'r') {
1815 wfOut( "... constraint \"revision_rev_user_fkey\" is ON DELETE RESTRICT\n" );
1818 wfOut( "Changing constraint \"revision_rev_user_fkey\" to ON DELETE RESTRICT\n" );
1819 $wgDatabase->sourceFile(archive('patch-revision_rev_user_fkey.sql'));
1822 # Fix ipb_address index
1823 if (pg_index_exists('ipblocks', 'ipb_address' )) {
1824 wfOut( "Removing deprecated index 'ipb_address'...\n" );
1825 $wgDatabase->query('DROP INDEX ipb_address');
1827 if (pg_index_exists('ipblocks', 'ipb_address_unique' )) {
1828 wfOut( "... have ipb_address_unique\n" );
1831 wfOut( "Adding ipb_address_unique index\n" );
1832 $wgDatabase->sourceFile(archive('patch-ipb_address_unique.sql'));
1835 global $wgExtNewTables, $wgExtPGNewFields, $wgExtPGAlteredFields, $wgExtNewIndexes;
1836 # Add missing extension tables
1837 foreach ( $wgExtNewTables as $nt ) {
1838 if ($wgDatabase->tableExists($nt[0])) {
1839 wfOut( "... table \"$nt[0]\" already exists\n" );
1842 wfOut( "Creating table \"$nt[0]\"\n" );
1843 $wgDatabase->sourceFile($nt[1]);
1845 # Add missing extension fields
1846 foreach ( $wgExtPGNewFields as $nc ) {
1847 $fi = $wgDatabase->fieldInfo($nc[0], $nc[1]);
1848 if (!is_null($fi)) {
1849 wfOut( "... column \"$nc[0].$nc[1]\" already exists\n" );
1852 wfOut( "Adding column \"$nc[0].$nc[1]\"\n" );
1853 $wgDatabase->query( "ALTER TABLE $nc[0] ADD $nc[1] $nc[2]" );
1855 # Change altered columns
1856 foreach ( $wgExtPGAlteredFields as $nc ) {
1857 $fi = $wgDatabase->fieldInfo($nc[0], $nc[1]);
1859 wfOut( "WARNING! Column \"$nc[0].$nc[1]\" does not exist but had an alter request! Please report this.\n" );
1862 $oldtype = $fi->type();
1863 $newtype = strtolower( $nc[2] );
1864 if ($oldtype === $newtype) {
1865 wfOut( "... column \"$nc[0].$nc[1]\" has correct type of \"$newtype\"\n" );
1868 $command = "ALTER TABLE $nc[0] ALTER $nc[1] TYPE $nc[2]";
1869 if ( isset( $nc[3] ) ) {
1870 $command .= " USING $nc[3]";
1872 wfOut( "Altering column \"$nc[0].$nc[1]\" from type \"$oldtype\" to \"$newtype\"\n" );
1873 $wgDatabase->query( $command );
1875 # Add missing extension indexes
1876 foreach ( $wgExtNewIndexes as $ni ) {
1877 if (pg_index_exists($ni[0], $ni[1])) {
1878 wfOut( "... index \"$ni[1]\" on table \"$ni[0]\" already exists\n" );
1881 wfOut( "Creating index \"$ni[1]\" on table \"$ni[0]\"\n" );
1882 if ( preg_match( '/^\(/', $ni[2] ) ) {
1883 $wgDatabase->query( "CREATE INDEX $ni[1] ON $ni[0] $ni[2]" );
1886 $wgDatabase->sourceFile($ni[2]);
1890 # Tweak the page_title tsearch2 trigger to filter out slashes
1891 # This is create or replace, so harmless to call if not needed
1892 $wgDatabase->sourceFile(archive('patch-ts2pagetitle.sql'));
1894 ## If the server is 8.3 or higher, rewrite the tsearch2 triggers
1895 ## in case they have the old 'default' versions
1896 if ( $numver >= 8.3 )
1897 $wgDatabase->sourceFile(archive('patch-tsearch2funcs.sql'));
1899 ## Put a new row in the mediawiki_version table
1900 $wgDatabase->insert( 'mediawiki_version',
1904 'mw_version' => $wgVersion,
1905 'pg_version' => $version,
1906 'sql_version' => '$LastChangedRevision$',
1907 'sql_date' => '$LastChangedDate$',