3 * MySQL-specific updater.
10 * Mysql update list and mysql-specific update functions.
15 class MysqlUpdater
extends DatabaseUpdater
{
17 protected function getCoreUpdateList() {
20 array( 'addField', 'ipblocks', 'ipb_id', 'patch-ipblocks.sql' ),
21 array( 'addField', 'ipblocks', 'ipb_expiry', 'patch-ipb_expiry.sql' ),
22 array( 'doInterwikiUpdate' ),
23 array( 'doIndexUpdate' ),
24 array( 'addTable', 'hitcounter', 'patch-hitcounter.sql' ),
25 array( 'addField', 'recentchanges', 'rc_type', 'patch-rc_type.sql' ),
28 array( 'addField', 'user', 'user_real_name', 'patch-user-realname.sql' ),
29 array( 'addTable', 'querycache', 'patch-querycache.sql' ),
30 array( 'addTable', 'objectcache', 'patch-objectcache.sql' ),
31 array( 'addTable', 'categorylinks', 'patch-categorylinks.sql' ),
32 array( 'doOldLinksUpdate' ),
33 array( 'doFixAncientImagelinks' ),
34 array( 'addField', 'recentchanges', 'rc_ip', 'patch-rc_ip.sql' ),
37 array( 'addIndex', 'image', 'PRIMARY', 'patch-image_name_primary.sql' ),
38 array( 'addField', 'recentchanges', 'rc_id', 'patch-rc_id.sql' ),
39 array( 'addField', 'recentchanges', 'rc_patrolled', 'patch-rc-patrol.sql' ),
40 array( 'addTable', 'logging', 'patch-logging.sql' ),
41 array( 'addField', 'user', 'user_token', 'patch-user_token.sql' ),
42 array( 'addField', 'watchlist', 'wl_notificationtimestamp', 'patch-email-notification.sql' ),
43 array( 'doWatchlistUpdate' ),
44 array( 'dropField', 'user', 'user_emailauthenticationtimestamp', 'patch-email-authentication.sql' ),
47 array( 'doSchemaRestructuring' ),
48 array( 'addField', 'logging', 'log_params', 'patch-log_params.sql' ),
49 array( 'checkBin', 'logging', 'log_title', 'patch-logging-title.sql', ),
50 array( 'addField', 'archive', 'ar_rev_id', 'patch-archive-rev_id.sql' ),
51 array( 'addField', 'page', 'page_len', 'patch-page_len.sql' ),
52 array( 'dropField', 'revision', 'inverse_timestamp', 'patch-inverse_timestamp.sql' ),
53 array( 'addField', 'revision', 'rev_text_id', 'patch-rev_text_id.sql' ),
54 array( 'addField', 'revision', 'rev_deleted', 'patch-rev_deleted.sql' ),
55 array( 'addField', 'image', 'img_width', 'patch-img_width.sql' ),
56 array( 'addField', 'image', 'img_metadata', 'patch-img_metadata.sql' ),
57 array( 'addField', 'user', 'user_email_token', 'patch-user_email_token.sql' ),
58 array( 'addField', 'archive', 'ar_text_id', 'patch-archive-text_id.sql' ),
59 array( 'doNamespaceSize' ),
60 array( 'addField', 'image', 'img_media_type', 'patch-img_media_type.sql' ),
61 array( 'doPagelinksUpdate' ),
62 array( 'dropField', 'image', 'img_type', 'patch-drop_img_type.sql' ),
63 array( 'doUserUniqueUpdate' ),
64 array( 'doUserGroupsUpdate' ),
65 array( 'addField', 'site_stats', 'ss_total_pages', 'patch-ss_total_articles.sql' ),
66 array( 'addTable', 'user_newtalk', 'patch-usernewtalk2.sql' ),
67 array( 'addTable', 'transcache', 'patch-transcache.sql' ),
68 array( 'addField', 'interwiki', 'iw_trans', 'patch-interwiki-trans.sql' ),
71 array( 'doWatchlistNull' ),
72 array( 'addIndex', 'logging', 'times', 'patch-logging-times-index.sql' ),
73 array( 'addField', 'ipblocks', 'ipb_range_start', 'patch-ipb_range_start.sql' ),
74 array( 'doPageRandomUpdate' ),
75 array( 'addField', 'user', 'user_registration', 'patch-user_registration.sql' ),
76 array( 'doTemplatelinksUpdate' ),
77 array( 'addTable', 'externallinks', 'patch-externallinks.sql' ),
78 array( 'addTable', 'job', 'patch-job.sql' ),
79 array( 'addField', 'site_stats', 'ss_images', 'patch-ss_images.sql' ),
80 array( 'addTable', 'langlinks', 'patch-langlinks.sql' ),
81 array( 'addTable', 'querycache_info', 'patch-querycacheinfo.sql' ),
82 array( 'addTable', 'filearchive', 'patch-filearchive.sql' ),
83 array( 'addField', 'ipblocks', 'ipb_anon_only', 'patch-ipb_anon_only.sql' ),
84 array( 'addIndex', 'recentchanges', 'rc_ns_usertext', 'patch-recentchanges-utindex.sql' ),
85 array( 'addIndex', 'recentchanges', 'rc_user_text', 'patch-rc_user_text-index.sql' ),
88 array( 'addField', 'user', 'user_newpass_time', 'patch-user_newpass_time.sql' ),
89 array( 'addTable', 'redirect', 'patch-redirect.sql' ),
90 array( 'addTable', 'querycachetwo', 'patch-querycachetwo.sql' ),
91 array( 'addField', 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
92 array( 'doBacklinkingIndicesUpdate' ),
93 array( 'addField', 'recentchanges', 'rc_old_len', 'patch-rc_len.sql' ),
94 array( 'addField', 'user', 'user_editcount', 'patch-user_editcount.sql' ),
97 array( 'doRestrictionsUpdate' ),
98 array( 'addField', 'logging', 'log_id', 'patch-log_id.sql' ),
99 array( 'addField', 'revision', 'rev_parent_id', 'patch-rev_parent_id.sql' ),
100 array( 'addField', 'page_restrictions', 'pr_id', 'patch-page_restrictions_sortkey.sql' ),
101 array( 'addField', 'revision', 'rev_len', 'patch-rev_len.sql' ),
102 array( 'addField', 'recentchanges', 'rc_deleted', 'patch-rc_deleted.sql' ),
103 array( 'addField', 'logging', 'log_deleted', 'patch-log_deleted.sql' ),
104 array( 'addField', 'archive', 'ar_deleted', 'patch-ar_deleted.sql' ),
105 array( 'addField', 'ipblocks', 'ipb_deleted', 'patch-ipb_deleted.sql' ),
106 array( 'addField', 'filearchive', 'fa_deleted', 'patch-fa_deleted.sql' ),
107 array( 'addField', 'archive', 'ar_len', 'patch-ar_len.sql' ),
110 array( 'addField', 'ipblocks', 'ipb_block_email', 'patch-ipb_emailban.sql' ),
111 array( 'doCategorylinksIndicesUpdate' ),
112 array( 'addField', 'oldimage', 'oi_metadata', 'patch-oi_metadata.sql' ),
113 array( 'addIndex', 'archive', 'usertext_timestamp', 'patch-archive-user-index.sql' ),
114 array( 'addIndex', 'image', 'img_usertext_timestamp', 'patch-image-user-index.sql' ),
115 array( 'addIndex', 'oldimage', 'oi_usertext_timestamp', 'patch-oldimage-user-index.sql' ),
116 array( 'addField', 'archive', 'ar_page_id', 'patch-archive-page_id.sql' ),
117 array( 'addField', 'image', 'img_sha1', 'patch-img_sha1.sql' ),
120 array( 'addTable', 'protected_titles', 'patch-protected_titles.sql' ),
123 array( 'addField', 'ipblocks', 'ipb_by_text', 'patch-ipb_by_text.sql' ),
124 array( 'addTable', 'page_props', 'patch-page_props.sql' ),
125 array( 'addTable', 'updatelog', 'patch-updatelog.sql' ),
126 array( 'addTable', 'category', 'patch-category.sql' ),
127 array( 'doCategoryPopulation' ),
128 array( 'addField', 'archive', 'ar_parent_id', 'patch-ar_parent_id.sql' ),
129 array( 'addField', 'user_newtalk', 'user_last_timestamp', 'patch-user_last_timestamp.sql' ),
130 array( 'doPopulateParentId' ),
131 array( 'checkBin', 'protected_titles', 'pt_title', 'patch-pt_title-encoding.sql', ),
132 array( 'doMaybeProfilingMemoryUpdate' ),
133 array( 'doFilearchiveIndicesUpdate' ),
136 array( 'addField', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ),
137 array( 'doActiveUsersInit' ),
138 array( 'addField', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
141 array( 'doUniquePlTlIl' ),
142 array( 'addTable', 'change_tag', 'patch-change_tag.sql' ),
143 array( 'addTable', 'tag_summary', 'patch-change_tag.sql' ),
144 array( 'addTable', 'valid_tag', 'patch-change_tag.sql' ),
147 array( 'addTable', 'user_properties', 'patch-user_properties.sql' ),
148 array( 'addTable', 'log_search', 'patch-log_search.sql' ),
149 array( 'addField', 'logging', 'log_user_text', 'patch-log_user_text.sql' ),
150 array( 'doLogUsertextPopulation' ), # listed separately from the previous update because 1.16 was released without this update
151 array( 'doLogSearchPopulation' ),
152 array( 'addTable', 'l10n_cache', 'patch-l10n_cache.sql' ),
153 array( 'addTable', 'external_user', 'patch-external_user.sql' ),
154 array( 'addIndex', 'log_search', 'ls_field_val', 'patch-log_search-rename-index.sql' ),
155 array( 'addIndex', 'change_tag', 'change_tag_rc_tag', 'patch-change_tag-indexes.sql' ),
156 array( 'addField', 'redirect', 'rd_interwiki', 'patch-rd_interwiki.sql' ),
157 array( 'doUpdateTranscacheField' ),
158 array( 'renameEuWikiId' ),
159 array( 'doUpdateMimeMinorField' ),
162 array( 'addTable', 'iwlinks', 'patch-iwlinks.sql' ),
163 array( 'addIndex', 'iwlinks', 'iwl_prefix_title_from', 'patch-rename-iwl_prefix.sql' ),
164 array( 'addField', 'updatelog', 'ul_value', 'patch-ul_value.sql' ),
165 array( 'addField', 'interwiki', 'iw_api', 'patch-iw_api_and_wikiid.sql' ),
166 array( 'dropIndex', 'iwlinks', 'iwl_prefix', 'patch-kill-iwl_prefix.sql' ),
167 array( 'dropIndex', 'iwlinks', 'iwl_prefix_from_title', 'patch-kill-iwl_pft.sql' ),
168 array( 'addField', 'categorylinks', 'cl_collation', 'patch-categorylinks-better-collation.sql' ),
169 array( 'doClFieldsUpdate' ),
170 array( 'doCollationUpdate' ),
171 array( 'addTable', 'msg_resource', 'patch-msg_resource.sql' ),
172 array( 'addTable', 'module_deps', 'patch-module_deps.sql' ),
173 array( 'dropIndex', 'archive', 'ar_page_revid', 'patch-archive_kill_ar_page_revid.sql' ),
174 array( 'addIndex', 'archive', 'ar_revid', 'patch-archive_ar_revid.sql' ),
175 array( 'doLangLinksLengthUpdate' ),
178 array( 'doUserNewTalkTimestampNotNull' ),
179 array( 'addIndex', 'user', 'user_email', 'patch-user_email_index.sql' ),
180 array( 'modifyField', 'user_properties', 'up_property', 'patch-up_property.sql' ),
181 array( 'addTable', 'uploadstash', 'patch-uploadstash.sql' ),
182 array( 'addTable', 'user_former_groups', 'patch-user_former_groups.sql'),
185 array( 'addIndex', 'logging', 'type_action', 'patch-logging-type-action-index.sql'),
186 array( 'doMigrateUserOptions' ),
187 array( 'dropField', 'user', 'user_options', 'patch-drop-user_options.sql' ),
188 array( 'addField', 'revision', 'rev_sha1', 'patch-rev_sha1.sql' ),
189 array( 'addField', 'archive', 'ar_sha1', 'patch-ar_sha1.sql' ),
190 array( 'addIndex', 'page', 'page_redirect_namespace_len', 'patch-page_redirect_namespace_len.sql' ),
191 array( 'modifyField', 'user_groups', 'ug_group', 'patch-ug_group-length-increase.sql' ),
192 array( 'addField', 'uploadstash', 'us_chunk_inx', 'patch-uploadstash_chunk.sql' ),
193 array( 'addfield', 'job', 'job_timestamp', 'patch-jobs-add-timestamp.sql' ),
194 array( 'modifyField', 'user_former_groups', 'ufg_group', 'patch-ufg_group-length-increase.sql' ),
197 array( 'addTable', 'config', 'patch-config.sql' ),
202 * 1.4 betas were missing the 'binary' marker from logging.log_title,
203 * which causes a collation mismatch error on joins in MySQL 4.1.
205 * @param $table String: table name
206 * @param $field String: field name to check
207 * @param $patchFile String: path to the patch to correct the field
209 protected function checkBin( $table, $field, $patchFile ) {
210 $tableName = $this->db
->tableName( $table );
211 $res = $this->db
->query( "SELECT $field FROM $tableName LIMIT 0", __METHOD__
);
212 $flags = explode( ' ', mysql_field_flags( $res->result
, 0 ) );
214 if ( in_array( 'binary', $flags ) ) {
215 $this->output( "...$table table has correct $field encoding.\n" );
217 $this->output( "Fixing $field encoding on $table table... " );
218 $this->applyPatch( $patchFile );
219 $this->output( "done.\n" );
224 * Check whether an index contain a field
226 * @param $table String: table name
227 * @param $index String: index name to check
228 * @param $field String: field that should be in the index
231 protected function indexHasField( $table, $index, $field ) {
232 $info = $this->db
->indexInfo( $table, $index, __METHOD__
);
234 foreach ( $info as $row ) {
235 if ( $row->Column_name
== $field ) {
236 $this->output( "...index $index on table $table includes field $field.\n" );
241 $this->output( "...index $index on table $table has no field $field; added.\n" );
246 * Check that interwiki table exists; if it doesn't source it
248 protected function doInterwikiUpdate() {
251 if ( $this->db
->tableExists( "interwiki", __METHOD__
) ) {
252 $this->output( "...already have interwiki table\n" );
256 $this->output( 'Creating interwiki table...' );
257 $this->applyPatch( 'patch-interwiki.sql' );
258 $this->output( "done.\n" );
259 $this->output( 'Adding default interwiki definitions...' );
260 $this->applyPatch( "$IP/maintenance/interwiki.sql", true );
261 $this->output( "done.\n" );
265 * Check that proper indexes are in place
267 protected function doIndexUpdate() {
268 $meta = $this->db
->fieldInfo( 'recentchanges', 'rc_timestamp' );
269 if ( $meta === false ) {
270 throw new MWException( 'Missing rc_timestamp field of recentchanges table. Should not happen.' );
272 if ( $meta->isMultipleKey() ) {
273 $this->output( "...indexes seem up to 20031107 standards.\n" );
277 $this->output( "Updating indexes to 20031107..." );
278 $this->applyPatch( 'patch-indexes.sql', true );
279 $this->output( "done.\n" );
282 protected function doOldLinksUpdate() {
283 $cl = $this->maintenance
->runChild( 'ConvertLinks' );
287 protected function doFixAncientImagelinks() {
288 $info = $this->db
->fieldInfo( 'imagelinks', 'il_from' );
289 if ( !$info ||
$info->type() !== 'string' ) {
290 $this->output( "...il_from OK\n" );
294 $this->output( "Fixing ancient broken imagelinks table.\n" );
295 $this->output( "NOTE: you will have to run maintenance/refreshLinks.php after this.\n" );
296 $this->applyPatch( 'patch-fix-il_from.sql' );
297 $this->output( "done.\n" );
301 * Check if we need to add talk page rows to the watchlist
303 function doWatchlistUpdate() {
304 $talk = $this->db
->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', __METHOD__
);
305 $nontalk = $this->db
->selectField( 'watchlist', 'count(*)', 'NOT (wl_namespace & 1)', __METHOD__
);
306 if ( $talk == $nontalk ) {
307 $this->output( "...watchlist talk page rows already present.\n" );
311 $this->output( "Adding missing watchlist talk page rows... " );
312 $this->db
->insertSelect( 'watchlist', 'watchlist',
314 'wl_user' => 'wl_user',
315 'wl_namespace' => 'wl_namespace | 1',
316 'wl_title' => 'wl_title',
317 'wl_notificationtimestamp' => 'wl_notificationtimestamp'
318 ), array( 'NOT (wl_namespace & 1)' ), __METHOD__
, 'IGNORE' );
319 $this->output( "done.\n" );
322 function doSchemaRestructuring() {
323 if ( $this->db
->tableExists( 'page', __METHOD__
) ) {
324 $this->output( "...page table already exists.\n" );
328 $this->output( "...converting from cur/old to page/revision/text DB structure.\n" );
329 $this->output( wfTimestamp( TS_DB
) );
330 $this->output( "......checking for duplicate entries.\n" );
332 list ( $cur, $old, $page, $revision, $text ) = $this->db
->tableNamesN( 'cur', 'old', 'page', 'revision', 'text' );
334 $rows = $this->db
->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
335 FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", __METHOD__
);
337 if ( $rows->numRows() > 0 ) {
338 $this->output( wfTimestamp( TS_DB
) );
339 $this->output( "......<b>Found duplicate entries</b>\n" );
340 $this->output( sprintf( "<b> %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
341 $duplicate = array();
342 foreach ( $rows as $row ) {
343 if ( ! isset( $duplicate[$row->cur_namespace
] ) ) {
344 $duplicate[$row->cur_namespace
] = array();
346 $duplicate[$row->cur_namespace
][] = $row->cur_title
;
347 $this->output( sprintf( " %-60s %3s %5s\n", $row->cur_title
, $row->cur_namespace
, $row->c
) );
349 $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
351 foreach ( $duplicate as $ns => $titles ) {
357 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
359 foreach ( $titles as $t ) {
361 $sql .= $this->db
->addQuotes( $t );
364 $sql .= ', ' . $this->db
->addQuotes( $t );
369 # By sorting descending, the most recent entry will be the first in the list.
370 # All following entries will be deleted by the next while-loop.
371 $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
373 $rows = $this->db
->query( $sql, __METHOD__
);
375 $prev_title = $prev_namespace = false;
378 foreach ( $rows as $row ) {
379 if ( $prev_title == $row->cur_title
&& $prev_namespace == $row->cur_namespace
) {
380 $deleteId[] = $row->cur_id
;
382 $prev_title = $row->cur_title
;
383 $prev_namespace = $row->cur_namespace
;
385 $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
386 $this->db
->query( $sql, __METHOD__
);
387 $this->output( wfTimestamp( TS_DB
) );
388 $this->output( "......<b>Deleted</b> " . $this->db
->affectedRows() . " records.\n" );
391 $this->output( wfTimestamp( TS_DB
) );
392 $this->output( "......Creating tables.\n" );
393 $this->db
->query( "CREATE TABLE $page (
394 page_id int(8) unsigned NOT NULL auto_increment,
395 page_namespace int NOT NULL,
396 page_title varchar(255) binary NOT NULL,
397 page_restrictions tinyblob NOT NULL,
398 page_counter bigint(20) unsigned NOT NULL default '0',
399 page_is_redirect tinyint(1) unsigned NOT NULL default '0',
400 page_is_new tinyint(1) unsigned NOT NULL default '0',
401 page_random real unsigned NOT NULL,
402 page_touched char(14) binary NOT NULL default '',
403 page_latest int(8) unsigned NOT NULL,
404 page_len int(8) unsigned NOT NULL,
406 PRIMARY KEY page_id (page_id),
407 UNIQUE INDEX name_title (page_namespace,page_title),
410 ) ENGINE=InnoDB", __METHOD__
);
411 $this->db
->query( "CREATE TABLE $revision (
412 rev_id int(8) unsigned NOT NULL auto_increment,
413 rev_page int(8) unsigned NOT NULL,
414 rev_comment tinyblob NOT NULL,
415 rev_user int(5) unsigned NOT NULL default '0',
416 rev_user_text varchar(255) binary NOT NULL default '',
417 rev_timestamp char(14) binary NOT NULL default '',
418 rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
419 rev_deleted tinyint(1) unsigned NOT NULL default '0',
420 rev_len int(8) unsigned,
421 rev_parent_id int(8) unsigned default NULL,
422 PRIMARY KEY rev_page_id (rev_page, rev_id),
423 UNIQUE INDEX rev_id (rev_id),
424 INDEX rev_timestamp (rev_timestamp),
425 INDEX page_timestamp (rev_page,rev_timestamp),
426 INDEX user_timestamp (rev_user,rev_timestamp),
427 INDEX usertext_timestamp (rev_user_text,rev_timestamp)
428 ) ENGINE=InnoDB", __METHOD__
);
430 $this->output( wfTimestamp( TS_DB
) );
431 $this->output( "......Locking tables.\n" );
432 $this->db
->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", __METHOD__
);
434 $maxold = intval( $this->db
->selectField( 'old', 'max(old_id)', '', __METHOD__
) );
435 $this->output( wfTimestamp( TS_DB
) );
436 $this->output( "......maxold is {$maxold}\n" );
438 $this->output( wfTimestamp( TS_DB
) );
439 global $wgLegacySchemaConversion;
440 if ( $wgLegacySchemaConversion ) {
441 // Create HistoryBlobCurStub entries.
442 // Text will be pulled from the leftover 'cur' table at runtime.
443 $this->output( "......Moving metadata from cur; using blob references to text in cur table.\n" );
444 $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
445 $cur_flags = "'object'";
447 // Copy all cur text in immediately: this may take longer but avoids
448 // having to keep an extra table around.
449 $this->output( "......Moving text from cur.\n" );
450 $cur_text = 'cur_text';
453 $this->db
->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
454 old_timestamp, old_minor_edit, old_flags)
455 SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
456 FROM $cur", __METHOD__
);
458 $this->output( wfTimestamp( TS_DB
) );
459 $this->output( "......Setting up revision table.\n" );
460 $this->db
->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
462 SELECT old_id, cur_id, old_comment, old_user, old_user_text,
463 old_timestamp, old_minor_edit
464 FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", __METHOD__
);
466 $this->output( wfTimestamp( TS_DB
) );
467 $this->output( "......Setting up page table.\n" );
468 $this->db
->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
469 page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
470 SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
471 cur_random, cur_touched, rev_id, LENGTH(cur_text)
473 WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", __METHOD__
);
475 $this->output( wfTimestamp( TS_DB
) );
476 $this->output( "......Unlocking tables.\n" );
477 $this->db
->query( "UNLOCK TABLES", __METHOD__
);
479 $this->output( wfTimestamp( TS_DB
) );
480 $this->output( "......Renaming old.\n" );
481 $this->db
->query( "ALTER TABLE $old RENAME TO $text", __METHOD__
);
483 $this->output( wfTimestamp( TS_DB
) );
484 $this->output( "...done.\n" );
487 protected function doNamespaceSize() {
491 'recentchanges' => 'rc',
493 'querycache' => 'qc',
496 foreach ( $tables as $table => $prefix ) {
497 $field = $prefix . '_namespace';
499 $tablename = $this->db
->tableName( $table );
500 $result = $this->db
->query( "SHOW COLUMNS FROM $tablename LIKE '$field'", __METHOD__
);
501 $info = $this->db
->fetchObject( $result );
503 if ( substr( $info->Type
, 0, 3 ) == 'int' ) {
504 $this->output( "...$field is already a full int ($info->Type).\n" );
506 $this->output( "Promoting $field from $info->Type to int... " );
507 $this->db
->query( "ALTER TABLE $tablename MODIFY $field int NOT NULL", __METHOD__
);
508 $this->output( "done.\n" );
513 protected function doPagelinksUpdate() {
514 if ( $this->db
->tableExists( 'pagelinks', __METHOD__
) ) {
515 $this->output( "...already have pagelinks table.\n" );
519 $this->output( "Converting links and brokenlinks tables to pagelinks... " );
520 $this->applyPatch( 'patch-pagelinks.sql' );
521 $this->output( "done.\n" );
524 foreach ( MWNamespace
::getCanonicalNamespaces() as $ns => $name ) {
529 $this->output( "Cleaning up broken links for namespace $ns... " );
531 $pagelinks = $this->db
->tableName( 'pagelinks' );
532 $name = $wgContLang->getNsText( $ns );
533 $prefix = $this->db
->strencode( $name );
534 $likeprefix = str_replace( '_', '\\_', $prefix );
536 $sql = "UPDATE $pagelinks
537 SET pl_namespace=$ns,
538 pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
540 AND pl_title LIKE '$likeprefix:%'";
542 $this->db
->query( $sql, __METHOD__
);
543 $this->output( "done.\n" );
547 protected function doUserUniqueUpdate() {
548 $duper = new UserDupes( $this->db
, array( $this, 'output' ) );
549 if ( $duper->hasUniqueIndex() ) {
550 $this->output( "...already have unique user_name index.\n" );
554 if ( !$duper->clearDupes() ) {
555 $this->output( "WARNING: This next step will probably fail due to unfixed duplicates...\n" );
557 $this->output( "Adding unique index on user_name... " );
558 $this->applyPatch( 'patch-user_nameindex.sql' );
559 $this->output( "done.\n" );
562 protected function doUserGroupsUpdate() {
563 if ( $this->db
->tableExists( 'user_groups', __METHOD__
) ) {
564 $info = $this->db
->fieldInfo( 'user_groups', 'ug_group' );
565 if ( $info->type() == 'int' ) {
566 $oldug = $this->db
->tableName( 'user_groups' );
567 $newug = $this->db
->tableName( 'user_groups_bogus' );
568 $this->output( "user_groups table exists but is in bogus intermediate format. Renaming to $newug... " );
569 $this->db
->query( "ALTER TABLE $oldug RENAME TO $newug", __METHOD__
);
570 $this->output( "done.\n" );
572 $this->output( "Re-adding fresh user_groups table... " );
573 $this->applyPatch( 'patch-user_groups.sql' );
574 $this->output( "done.\n" );
576 $this->output( "***\n" );
577 $this->output( "*** WARNING: You will need to manually fix up user permissions in the user_groups\n" );
578 $this->output( "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n" );
579 $this->output( "***\n" );
581 $this->output( "...user_groups table exists and is in current format.\n" );
586 $this->output( "Adding user_groups table... " );
587 $this->applyPatch( 'patch-user_groups.sql' );
588 $this->output( "done.\n" );
590 if ( !$this->db
->tableExists( 'user_rights', __METHOD__
) ) {
591 if ( $this->db
->fieldExists( 'user', 'user_rights', __METHOD__
) ) {
592 $this->output( "Upgrading from a 1.3 or older database? Breaking out user_rights for conversion..." );
593 $this->db
->applyPatch( 'patch-user_rights.sql' );
594 $this->output( "done.\n" );
596 $this->output( "*** WARNING: couldn't locate user_rights table or field for upgrade.\n" );
597 $this->output( "*** You may need to manually configure some sysops by manipulating\n" );
598 $this->output( "*** the user_groups table.\n" );
603 $this->output( "Converting user_rights table to user_groups... " );
604 $result = $this->db
->select( 'user_rights',
605 array( 'ur_user', 'ur_rights' ),
606 array( "ur_rights != ''" ),
609 foreach ( $result as $row ) {
610 $groups = array_unique(
612 explode( ',', $row->ur_rights
) ) );
614 foreach ( $groups as $group ) {
615 $this->db
->insert( 'user_groups',
617 'ug_user' => $row->ur_user
,
618 'ug_group' => $group ),
622 $this->output( "done.\n" );
626 * Make sure wl_notificationtimestamp can be NULL,
627 * and update old broken items.
629 protected function doWatchlistNull() {
630 $info = $this->db
->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
631 if ( $info->isNullable() ) {
632 $this->output( "...wl_notificationtimestamp is already nullable.\n" );
636 $this->output( "Making wl_notificationtimestamp nullable... " );
637 $this->applyPatch( 'patch-watchlist-null.sql' );
638 $this->output( "done.\n" );
642 * Set page_random field to a random value where it is equals to 0.
646 protected function doPageRandomUpdate() {
647 $page = $this->db
->tableName( 'page' );
648 $this->db
->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", __METHOD__
);
649 $rows = $this->db
->affectedRows();
652 $this->output( "Set page_random to a random value on $rows rows where it was set to 0\n" );
654 $this->output( "...no page_random rows needed to be set\n" );
658 protected function doTemplatelinksUpdate() {
659 if ( $this->db
->tableExists( 'templatelinks', __METHOD__
) ) {
660 $this->output( "...templatelinks table already exists\n" );
664 $this->output( "Creating templatelinks table...\n" );
665 $this->applyPatch( 'patch-templatelinks.sql' );
666 $this->output( "Populating...\n" );
667 if ( wfGetLB()->getServerCount() > 1 ) {
668 // Slow, replication-friendly update
669 $res = $this->db
->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
670 array( 'pl_namespace' => NS_TEMPLATE
), __METHOD__
);
672 foreach ( $res as $row ) {
673 $count = ( $count +
1 ) %
100;
677 $this->db
->insert( 'templatelinks',
679 'tl_from' => $row->pl_from
,
680 'tl_namespace' => $row->pl_namespace
,
681 'tl_title' => $row->pl_title
,
688 $this->db
->insertSelect( 'templatelinks', 'pagelinks',
690 'tl_from' => 'pl_from',
691 'tl_namespace' => 'pl_namespace',
692 'tl_title' => 'pl_title'
698 $this->output( "Done. Please run maintenance/refreshLinks.php for a more thorough templatelinks update.\n" );
701 protected function doBacklinkingIndicesUpdate() {
702 if ( !$this->indexHasField( 'pagelinks', 'pl_namespace', 'pl_from' ) ||
703 !$this->indexHasField( 'templatelinks', 'tl_namespace', 'tl_from' ) ||
704 !$this->indexHasField( 'imagelinks', 'il_to', 'il_from' ) )
706 $this->applyPatch( 'patch-backlinkindexes.sql' );
707 $this->output( "...backlinking indices updated\n" );
712 * Adding page_restrictions table, obsoleting page.page_restrictions.
713 * Migrating old restrictions to new table
714 * -- Andrew Garrett, January 2007.
716 protected function doRestrictionsUpdate() {
717 if ( $this->db
->tableExists( 'page_restrictions', __METHOD__
) ) {
718 $this->output( "...page_restrictions table already exists.\n" );
722 $this->output( "Creating page_restrictions table..." );
723 $this->applyPatch( 'patch-page_restrictions.sql' );
724 $this->applyPatch( 'patch-page_restrictions_sortkey.sql' );
725 $this->output( "done.\n" );
727 $this->output( "Migrating old restrictions to new table...\n" );
728 $task = $this->maintenance
->runChild( 'UpdateRestrictions' );
732 protected function doCategorylinksIndicesUpdate() {
733 if ( !$this->indexHasField( 'categorylinks', 'cl_sortkey', 'cl_from' ) ) {
734 $this->applyPatch( 'patch-categorylinksindex.sql' );
735 $this->output( "...categorylinks indices updated\n" );
739 protected function doCategoryPopulation() {
740 if ( $this->updateRowExists( 'populate category' ) ) {
741 $this->output( "...category table already populated.\n" );
746 "Populating category table, printing progress markers. " .
747 "For large databases, you\n" .
748 "may want to hit Ctrl-C and do this manually with maintenance/\n" .
749 "populateCategory.php.\n"
751 $task = $this->maintenance
->runChild( 'PopulateCategory' );
753 $this->output( "Done populating category table.\n" );
756 protected function doPopulateParentId() {
757 if ( !$this->updateRowExists( 'populate rev_parent_id' ) ) {
759 "Populating rev_parent_id fields, printing progress markers. For large\n" .
760 "databases, you may want to hit Ctrl-C and do this manually with\n" .
761 "maintenance/populateParentId.php.\n" );
763 $task = $this->maintenance
->runChild( 'PopulateParentId' );
768 protected function doMaybeProfilingMemoryUpdate() {
769 if ( !$this->db
->tableExists( 'profiling', __METHOD__
) ) {
771 } elseif ( $this->db
->fieldExists( 'profiling', 'pf_memory', __METHOD__
) ) {
772 $this->output( "...profiling table has pf_memory field.\n" );
774 $this->output( "Adding pf_memory field to table profiling..." );
775 $this->applyPatch( 'patch-profiling-memory.sql' );
776 $this->output( "done.\n" );
780 protected function doFilearchiveIndicesUpdate() {
781 $info = $this->db
->indexInfo( 'filearchive', 'fa_user_timestamp', __METHOD__
);
783 $this->output( "Updating filearchive indices..." );
784 $this->applyPatch( 'patch-filearchive-user-index.sql' );
785 $this->output( "done.\n" );
789 protected function doUniquePlTlIl() {
790 $info = $this->db
->indexInfo( 'pagelinks', 'pl_namespace' );
791 if ( is_array( $info ) && !$info[0]->Non_unique
) {
792 $this->output( "...pl_namespace, tl_namespace, il_to indices are already UNIQUE.\n" );
796 $this->output( "Making pl_namespace, tl_namespace and il_to indices UNIQUE... " );
797 $this->applyPatch( 'patch-pl-tl-il-unique.sql' );
798 $this->output( "done.\n" );
801 protected function renameEuWikiId() {
802 if ( $this->db
->fieldExists( 'external_user', 'eu_local_id', __METHOD__
) ) {
803 $this->output( "...eu_wiki_id already renamed to eu_local_id.\n" );
807 $this->output( "Renaming eu_wiki_id -> eu_local_id... " );
808 $this->applyPatch( 'patch-eu_local_id.sql' );
809 $this->output( "done.\n" );
812 protected function doUpdateMimeMinorField() {
813 if ( $this->updateRowExists( 'mime_minor_length' ) ) {
814 $this->output( "...*_mime_minor fields are already long enough.\n" );
818 $this->output( "Altering all *_mime_minor fields to 100 bytes in size ... " );
819 $this->applyPatch( 'patch-mime_minor_length.sql' );
820 $this->output( "done.\n" );
823 protected function doClFieldsUpdate() {
824 if ( $this->updateRowExists( 'cl_fields_update' ) ) {
825 $this->output( "...categorylinks up-to-date.\n" );
829 $this->output( 'Updating categorylinks (again)...' );
830 $this->applyPatch( 'patch-categorylinks-better-collation2.sql' );
831 $this->output( "done.\n" );
834 protected function doLangLinksLengthUpdate() {
835 $langlinks = $this->db
->tableName( 'langlinks' );
836 $res = $this->db
->query( "SHOW COLUMNS FROM $langlinks LIKE 'll_lang'" );
837 $row = $this->db
->fetchObject( $res );
839 if ( $row && $row->Type
== "varbinary(10)" ) {
840 $this->output( 'Updating length of ll_lang in langlinks...' );
841 $this->applyPatch( 'patch-langlinks-ll_lang-20.sql' );
842 $this->output( "done.\n" );
844 $this->output( "...ll_lang is up-to-date.\n" );
848 protected function doUserNewTalkTimestampNotNull() {
849 $info = $this->db
->fieldInfo( 'user_newtalk', 'user_last_timestamp' );
850 if ( $info->isNullable() ) {
851 $this->output( "...user_last_timestamp is already nullable.\n" );
855 $this->output( "Making user_last_timestamp nullable... " );
856 $this->applyPatch( 'patch-user-newtalk-timestamp-null.sql' );
857 $this->output( "done.\n" );