3 * MySQL-specific updater.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
25 * Mysql update list and mysql-specific update functions.
30 class MysqlUpdater
extends DatabaseUpdater
{
32 protected function getCoreUpdateList() {
35 array( 'addField', 'ipblocks', 'ipb_id', 'patch-ipblocks.sql' ),
36 array( 'addField', 'ipblocks', 'ipb_expiry', 'patch-ipb_expiry.sql' ),
37 array( 'doInterwikiUpdate' ),
38 array( 'doIndexUpdate' ),
39 array( 'addTable', 'hitcounter', 'patch-hitcounter.sql' ),
40 array( 'addField', 'recentchanges', 'rc_type', 'patch-rc_type.sql' ),
43 array( 'addField', 'user', 'user_real_name', 'patch-user-realname.sql' ),
44 array( 'addTable', 'querycache', 'patch-querycache.sql' ),
45 array( 'addTable', 'objectcache', 'patch-objectcache.sql' ),
46 array( 'addTable', 'categorylinks', 'patch-categorylinks.sql' ),
47 array( 'doOldLinksUpdate' ),
48 array( 'doFixAncientImagelinks' ),
49 array( 'addField', 'recentchanges', 'rc_ip', 'patch-rc_ip.sql' ),
52 array( 'addIndex', 'image', 'PRIMARY', 'patch-image_name_primary.sql' ),
53 array( 'addField', 'recentchanges', 'rc_id', 'patch-rc_id.sql' ),
54 array( 'addField', 'recentchanges', 'rc_patrolled', 'patch-rc-patrol.sql' ),
55 array( 'addTable', 'logging', 'patch-logging.sql' ),
56 array( 'addField', 'user', 'user_token', 'patch-user_token.sql' ),
57 array( 'addField', 'watchlist', 'wl_notificationtimestamp', 'patch-email-notification.sql' ),
58 array( 'doWatchlistUpdate' ),
59 array( 'dropField', 'user', 'user_emailauthenticationtimestamp',
60 'patch-email-authentication.sql' ),
63 array( 'doSchemaRestructuring' ),
64 array( 'addField', 'logging', 'log_params', 'patch-log_params.sql' ),
65 array( 'checkBin', 'logging', 'log_title', 'patch-logging-title.sql', ),
66 array( 'addField', 'archive', 'ar_rev_id', 'patch-archive-rev_id.sql' ),
67 array( 'addField', 'page', 'page_len', 'patch-page_len.sql' ),
68 array( 'dropField', 'revision', 'inverse_timestamp', 'patch-inverse_timestamp.sql' ),
69 array( 'addField', 'revision', 'rev_text_id', 'patch-rev_text_id.sql' ),
70 array( 'addField', 'revision', 'rev_deleted', 'patch-rev_deleted.sql' ),
71 array( 'addField', 'image', 'img_width', 'patch-img_width.sql' ),
72 array( 'addField', 'image', 'img_metadata', 'patch-img_metadata.sql' ),
73 array( 'addField', 'user', 'user_email_token', 'patch-user_email_token.sql' ),
74 array( 'addField', 'archive', 'ar_text_id', 'patch-archive-text_id.sql' ),
75 array( 'doNamespaceSize' ),
76 array( 'addField', 'image', 'img_media_type', 'patch-img_media_type.sql' ),
77 array( 'doPagelinksUpdate' ),
78 array( 'dropField', 'image', 'img_type', 'patch-drop_img_type.sql' ),
79 array( 'doUserUniqueUpdate' ),
80 array( 'doUserGroupsUpdate' ),
81 array( 'addField', 'site_stats', 'ss_total_pages', 'patch-ss_total_articles.sql' ),
82 array( 'addTable', 'user_newtalk', 'patch-usernewtalk2.sql' ),
83 array( 'addTable', 'transcache', 'patch-transcache.sql' ),
84 array( 'addField', 'interwiki', 'iw_trans', 'patch-interwiki-trans.sql' ),
87 array( 'doWatchlistNull' ),
88 array( 'addIndex', 'logging', 'times', 'patch-logging-times-index.sql' ),
89 array( 'addField', 'ipblocks', 'ipb_range_start', 'patch-ipb_range_start.sql' ),
90 array( 'doPageRandomUpdate' ),
91 array( 'addField', 'user', 'user_registration', 'patch-user_registration.sql' ),
92 array( 'doTemplatelinksUpdate' ),
93 array( 'addTable', 'externallinks', 'patch-externallinks.sql' ),
94 array( 'addTable', 'job', 'patch-job.sql' ),
95 array( 'addField', 'site_stats', 'ss_images', 'patch-ss_images.sql' ),
96 array( 'addTable', 'langlinks', 'patch-langlinks.sql' ),
97 array( 'addTable', 'querycache_info', 'patch-querycacheinfo.sql' ),
98 array( 'addTable', 'filearchive', 'patch-filearchive.sql' ),
99 array( 'addField', 'ipblocks', 'ipb_anon_only', 'patch-ipb_anon_only.sql' ),
100 array( 'addIndex', 'recentchanges', 'rc_ns_usertext', 'patch-recentchanges-utindex.sql' ),
101 array( 'addIndex', 'recentchanges', 'rc_user_text', 'patch-rc_user_text-index.sql' ),
104 array( 'addField', 'user', 'user_newpass_time', 'patch-user_newpass_time.sql' ),
105 array( 'addTable', 'redirect', 'patch-redirect.sql' ),
106 array( 'addTable', 'querycachetwo', 'patch-querycachetwo.sql' ),
107 array( 'addField', 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
108 array( 'doBacklinkingIndicesUpdate' ),
109 array( 'addField', 'recentchanges', 'rc_old_len', 'patch-rc_len.sql' ),
110 array( 'addField', 'user', 'user_editcount', 'patch-user_editcount.sql' ),
113 array( 'doRestrictionsUpdate' ),
114 array( 'addField', 'logging', 'log_id', 'patch-log_id.sql' ),
115 array( 'addField', 'revision', 'rev_parent_id', 'patch-rev_parent_id.sql' ),
116 array( 'addField', 'page_restrictions', 'pr_id', 'patch-page_restrictions_sortkey.sql' ),
117 array( 'addField', 'revision', 'rev_len', 'patch-rev_len.sql' ),
118 array( 'addField', 'recentchanges', 'rc_deleted', 'patch-rc_deleted.sql' ),
119 array( 'addField', 'logging', 'log_deleted', 'patch-log_deleted.sql' ),
120 array( 'addField', 'archive', 'ar_deleted', 'patch-ar_deleted.sql' ),
121 array( 'addField', 'ipblocks', 'ipb_deleted', 'patch-ipb_deleted.sql' ),
122 array( 'addField', 'filearchive', 'fa_deleted', 'patch-fa_deleted.sql' ),
123 array( 'addField', 'archive', 'ar_len', 'patch-ar_len.sql' ),
126 array( 'addField', 'ipblocks', 'ipb_block_email', 'patch-ipb_emailban.sql' ),
127 array( 'doCategorylinksIndicesUpdate' ),
128 array( 'addField', 'oldimage', 'oi_metadata', 'patch-oi_metadata.sql' ),
129 array( 'addIndex', 'archive', 'usertext_timestamp', 'patch-archive-user-index.sql' ),
130 array( 'addIndex', 'image', 'img_usertext_timestamp', 'patch-image-user-index.sql' ),
131 array( 'addIndex', 'oldimage', 'oi_usertext_timestamp', 'patch-oldimage-user-index.sql' ),
132 array( 'addField', 'archive', 'ar_page_id', 'patch-archive-page_id.sql' ),
133 array( 'addField', 'image', 'img_sha1', 'patch-img_sha1.sql' ),
136 array( 'addTable', 'protected_titles', 'patch-protected_titles.sql' ),
139 array( 'addField', 'ipblocks', 'ipb_by_text', 'patch-ipb_by_text.sql' ),
140 array( 'addTable', 'page_props', 'patch-page_props.sql' ),
141 array( 'addTable', 'updatelog', 'patch-updatelog.sql' ),
142 array( 'addTable', 'category', 'patch-category.sql' ),
143 array( 'doCategoryPopulation' ),
144 array( 'addField', 'archive', 'ar_parent_id', 'patch-ar_parent_id.sql' ),
145 array( 'addField', 'user_newtalk', 'user_last_timestamp', 'patch-user_last_timestamp.sql' ),
146 array( 'doPopulateParentId' ),
147 array( 'checkBin', 'protected_titles', 'pt_title', 'patch-pt_title-encoding.sql', ),
148 array( 'doMaybeProfilingMemoryUpdate' ),
149 array( 'doFilearchiveIndicesUpdate' ),
152 array( 'addField', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ),
153 array( 'doActiveUsersInit' ),
154 array( 'addField', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
157 array( 'doUniquePlTlIl' ),
158 array( 'addTable', 'change_tag', 'patch-change_tag.sql' ),
159 array( 'addTable', 'tag_summary', 'patch-tag_summary.sql' ),
160 array( 'addTable', 'valid_tag', 'patch-valid_tag.sql' ),
163 array( 'addTable', 'user_properties', 'patch-user_properties.sql' ),
164 array( 'addTable', 'log_search', 'patch-log_search.sql' ),
165 array( 'addField', 'logging', 'log_user_text', 'patch-log_user_text.sql' ),
166 # listed separately from the previous update because 1.16 was released without this update
167 array( 'doLogUsertextPopulation' ),
168 array( 'doLogSearchPopulation' ),
169 array( 'addTable', 'l10n_cache', 'patch-l10n_cache.sql' ),
170 array( 'addIndex', 'log_search', 'ls_field_val', 'patch-log_search-rename-index.sql' ),
171 array( 'addIndex', 'change_tag', 'change_tag_rc_tag', 'patch-change_tag-indexes.sql' ),
172 array( 'addField', 'redirect', 'rd_interwiki', 'patch-rd_interwiki.sql' ),
173 array( 'doUpdateTranscacheField' ),
174 array( 'doUpdateMimeMinorField' ),
177 array( 'addTable', 'iwlinks', 'patch-iwlinks.sql' ),
178 array( 'addIndex', 'iwlinks', 'iwl_prefix_title_from', 'patch-rename-iwl_prefix.sql' ),
179 array( 'addField', 'updatelog', 'ul_value', 'patch-ul_value.sql' ),
180 array( 'addField', 'interwiki', 'iw_api', 'patch-iw_api_and_wikiid.sql' ),
181 array( 'dropIndex', 'iwlinks', 'iwl_prefix', 'patch-kill-iwl_prefix.sql' ),
182 array( 'addField', 'categorylinks', 'cl_collation', 'patch-categorylinks-better-collation.sql' ),
183 array( 'doClFieldsUpdate' ),
184 array( 'doCollationUpdate' ),
185 array( 'addTable', 'msg_resource', 'patch-msg_resource.sql' ),
186 array( 'addTable', 'module_deps', 'patch-module_deps.sql' ),
187 array( 'dropIndex', 'archive', 'ar_page_revid', 'patch-archive_kill_ar_page_revid.sql' ),
188 array( 'addIndex', 'archive', 'ar_revid', 'patch-archive_ar_revid.sql' ),
189 array( 'doLangLinksLengthUpdate' ),
192 array( 'doUserNewTalkTimestampNotNull' ),
193 array( 'addIndex', 'user', 'user_email', 'patch-user_email_index.sql' ),
194 array( 'modifyField', 'user_properties', 'up_property', 'patch-up_property.sql' ),
195 array( 'addTable', 'uploadstash', 'patch-uploadstash.sql' ),
196 array( 'addTable', 'user_former_groups', 'patch-user_former_groups.sql' ),
199 array( 'addIndex', 'logging', 'type_action', 'patch-logging-type-action-index.sql' ),
200 array( 'addField', 'revision', 'rev_sha1', 'patch-rev_sha1.sql' ),
201 array( 'doMigrateUserOptions' ),
202 array( 'dropField', 'user', 'user_options', 'patch-drop-user_options.sql' ),
203 array( 'addField', 'archive', 'ar_sha1', 'patch-ar_sha1.sql' ),
204 array( 'addIndex', 'page', 'page_redirect_namespace_len',
205 'patch-page_redirect_namespace_len.sql' ),
206 array( 'addField', 'uploadstash', 'us_chunk_inx', 'patch-uploadstash_chunk.sql' ),
207 array( 'addfield', 'job', 'job_timestamp', 'patch-jobs-add-timestamp.sql' ),
210 array( 'addIndex', 'revision', 'page_user_timestamp', 'patch-revision-user-page-index.sql' ),
211 array( 'addField', 'ipblocks', 'ipb_parent_block_id', 'patch-ipb-parent-block-id.sql' ),
212 array( 'addIndex', 'ipblocks', 'ipb_parent_block_id', 'patch-ipb-parent-block-id-index.sql' ),
213 array( 'dropField', 'category', 'cat_hidden', 'patch-cat_hidden.sql' ),
216 array( 'addField', 'revision', 'rev_content_format', 'patch-revision-rev_content_format.sql' ),
217 array( 'addField', 'revision', 'rev_content_model', 'patch-revision-rev_content_model.sql' ),
218 array( 'addField', 'archive', 'ar_content_format', 'patch-archive-ar_content_format.sql' ),
219 array( 'addField', 'archive', 'ar_content_model', 'patch-archive-ar_content_model.sql' ),
220 array( 'addField', 'page', 'page_content_model', 'patch-page-page_content_model.sql' ),
221 array( 'dropField', 'site_stats', 'ss_admins', 'patch-drop-ss_admins.sql' ),
222 array( 'dropField', 'recentchanges', 'rc_moved_to_title', 'patch-rc_moved.sql' ),
223 array( 'addTable', 'sites', 'patch-sites.sql' ),
224 array( 'addField', 'filearchive', 'fa_sha1', 'patch-fa_sha1.sql' ),
225 array( 'addField', 'job', 'job_token', 'patch-job_token.sql' ),
226 array( 'addField', 'job', 'job_attempts', 'patch-job_attempts.sql' ),
227 array( 'doEnableProfiling' ),
228 array( 'addField', 'uploadstash', 'us_props', 'patch-uploadstash-us_props.sql' ),
229 array( 'modifyField', 'user_groups', 'ug_group', 'patch-ug_group-length-increase-255.sql' ),
230 array( 'modifyField', 'user_former_groups', 'ufg_group',
231 'patch-ufg_group-length-increase-255.sql' ),
232 array( 'addIndex', 'page_props', 'pp_propname_page',
233 'patch-page_props-propname-page-index.sql' ),
234 array( 'addIndex', 'image', 'img_media_mime', 'patch-img_media_mime-index.sql' ),
237 array( 'doIwlinksIndexNonUnique' ),
238 array( 'addIndex', 'iwlinks', 'iwl_prefix_from_title',
239 'patch-iwlinks-from-title-index.sql' ),
240 array( 'addField', 'archive', 'ar_id', 'patch-archive-ar_id.sql' ),
241 array( 'addField', 'externallinks', 'el_id', 'patch-externallinks-el_id.sql' ),
242 array( 'addField', 'recentchanges', 'rc_source', 'patch-rc_source.sql' ),
247 * 1.4 betas were missing the 'binary' marker from logging.log_title,
248 * which causes a collation mismatch error on joins in MySQL 4.1.
250 * @param string $table table name
251 * @param string $field field name to check
252 * @param string $patchFile path to the patch to correct the field
254 protected function checkBin( $table, $field, $patchFile ) {
255 if ( !$this->doTable( $table ) ) {
259 $fieldInfo = $this->db
->fieldInfo( $table, $field );
260 if ( $fieldInfo->isBinary() ) {
261 $this->output( "...$table table has correct $field encoding.\n" );
263 $this->applyPatch( $patchFile, false, "Fixing $field encoding on $table table" );
268 * Check whether an index contain a field
270 * @param string $table table name
271 * @param string $index index name to check
272 * @param string $field field that should be in the index
275 protected function indexHasField( $table, $index, $field ) {
276 if ( !$this->doTable( $table ) ) {
280 $info = $this->db
->indexInfo( $table, $index, __METHOD__
);
282 foreach ( $info as $row ) {
283 if ( $row->Column_name
== $field ) {
284 $this->output( "...index $index on table $table includes field $field.\n" );
290 $this->output( "...index $index on table $table has no field $field; added.\n" );
296 * Check that interwiki table exists; if it doesn't source it
298 protected function doInterwikiUpdate() {
301 if ( !$this->doTable( 'interwiki' ) ) {
305 if ( $this->db
->tableExists( "interwiki", __METHOD__
) ) {
306 $this->output( "...already have interwiki table\n" );
311 $this->applyPatch( 'patch-interwiki.sql', false, 'Creating interwiki table' );
313 "$IP/maintenance/interwiki.sql",
315 'Adding default interwiki definitions'
320 * Check that proper indexes are in place
322 protected function doIndexUpdate() {
323 $meta = $this->db
->fieldInfo( 'recentchanges', 'rc_timestamp' );
324 if ( $meta === false ) {
325 throw new MWException( 'Missing rc_timestamp field of recentchanges table. Should not happen.' );
327 if ( $meta->isMultipleKey() ) {
328 $this->output( "...indexes seem up to 20031107 standards.\n" );
333 $this->applyPatch( 'patch-indexes.sql', true, "Updating indexes to 20031107" );
336 protected function doOldLinksUpdate() {
337 $cl = $this->maintenance
->runChild( 'ConvertLinks' );
341 protected function doFixAncientImagelinks() {
342 $info = $this->db
->fieldInfo( 'imagelinks', 'il_from' );
343 if ( !$info ||
$info->type() !== 'string' ) {
344 $this->output( "...il_from OK\n" );
349 $applied = $this->applyPatch(
350 'patch-fix-il_from.sql',
352 'Fixing ancient broken imagelinks table.'
356 $this->output( "NOTE: you will have to run maintenance/refreshLinks.php after this." );
361 * Check if we need to add talk page rows to the watchlist
363 function doWatchlistUpdate() {
364 $talk = $this->db
->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', __METHOD__
);
365 $nontalk = $this->db
->selectField(
368 'NOT (wl_namespace & 1)',
371 if ( $talk == $nontalk ) {
372 $this->output( "...watchlist talk page rows already present.\n" );
377 $this->output( "Adding missing watchlist talk page rows... " );
378 $this->db
->insertSelect( 'watchlist', 'watchlist',
380 'wl_user' => 'wl_user',
381 'wl_namespace' => 'wl_namespace | 1',
382 'wl_title' => 'wl_title',
383 'wl_notificationtimestamp' => 'wl_notificationtimestamp'
384 ), array( 'NOT (wl_namespace & 1)' ), __METHOD__
, 'IGNORE' );
385 $this->output( "done.\n" );
388 function doSchemaRestructuring() {
389 if ( $this->db
->tableExists( 'page', __METHOD__
) ) {
390 $this->output( "...page table already exists.\n" );
395 $this->output( "...converting from cur/old to page/revision/text DB structure.\n" );
396 $this->output( wfTimestamp( TS_DB
) );
397 $this->output( "......checking for duplicate entries.\n" );
399 list( $cur, $old, $page, $revision, $text ) = $this->db
->tableNamesN(
407 $rows = $this->db
->query( "
408 SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
410 GROUP BY cur_title, cur_namespace
415 if ( $rows->numRows() > 0 ) {
416 $this->output( wfTimestamp( TS_DB
) );
417 $this->output( "......<b>Found duplicate entries</b>\n" );
418 $this->output( sprintf( "<b> %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
419 $duplicate = array();
420 foreach ( $rows as $row ) {
421 if ( !isset( $duplicate[$row->cur_namespace
] ) ) {
422 $duplicate[$row->cur_namespace
] = array();
425 $duplicate[$row->cur_namespace
][] = $row->cur_title
;
426 $this->output( sprintf(
428 $row->cur_title
, $row->cur_namespace
,
432 $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
434 foreach ( $duplicate as $ns => $titles ) {
440 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
442 foreach ( $titles as $t ) {
444 $sql .= $this->db
->addQuotes( $t );
447 $sql .= ', ' . $this->db
->addQuotes( $t );
452 # By sorting descending, the most recent entry will be the first in the list.
453 # All following entries will be deleted by the next while-loop.
454 $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
456 $rows = $this->db
->query( $sql, __METHOD__
);
458 $prev_title = $prev_namespace = false;
461 foreach ( $rows as $row ) {
462 if ( $prev_title == $row->cur_title
&& $prev_namespace == $row->cur_namespace
) {
463 $deleteId[] = $row->cur_id
;
465 $prev_title = $row->cur_title
;
466 $prev_namespace = $row->cur_namespace
;
468 $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
469 $this->db
->query( $sql, __METHOD__
);
470 $this->output( wfTimestamp( TS_DB
) );
471 $this->output( "......<b>Deleted</b> " . $this->db
->affectedRows() . " records.\n" );
474 $this->output( wfTimestamp( TS_DB
) );
475 $this->output( "......Creating tables.\n" );
476 $this->db
->query( "CREATE TABLE $page (
477 page_id int(8) unsigned NOT NULL auto_increment,
478 page_namespace int NOT NULL,
479 page_title varchar(255) binary NOT NULL,
480 page_restrictions tinyblob NOT NULL,
481 page_counter bigint(20) unsigned NOT NULL default '0',
482 page_is_redirect tinyint(1) unsigned NOT NULL default '0',
483 page_is_new tinyint(1) unsigned NOT NULL default '0',
484 page_random real unsigned NOT NULL,
485 page_touched char(14) binary NOT NULL default '',
486 page_latest int(8) unsigned NOT NULL,
487 page_len int(8) unsigned NOT NULL,
489 PRIMARY KEY page_id (page_id),
490 UNIQUE INDEX name_title (page_namespace,page_title),
493 ) ENGINE=InnoDB", __METHOD__
);
494 $this->db
->query( "CREATE TABLE $revision (
495 rev_id int(8) unsigned NOT NULL auto_increment,
496 rev_page int(8) unsigned NOT NULL,
497 rev_comment tinyblob NOT NULL,
498 rev_user int(5) unsigned NOT NULL default '0',
499 rev_user_text varchar(255) binary NOT NULL default '',
500 rev_timestamp char(14) binary NOT NULL default '',
501 rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
502 rev_deleted tinyint(1) unsigned NOT NULL default '0',
503 rev_len int(8) unsigned,
504 rev_parent_id int(8) unsigned default NULL,
505 PRIMARY KEY rev_page_id (rev_page, rev_id),
506 UNIQUE INDEX rev_id (rev_id),
507 INDEX rev_timestamp (rev_timestamp),
508 INDEX page_timestamp (rev_page,rev_timestamp),
509 INDEX user_timestamp (rev_user,rev_timestamp),
510 INDEX usertext_timestamp (rev_user_text,rev_timestamp)
511 ) ENGINE=InnoDB", __METHOD__
);
513 $this->output( wfTimestamp( TS_DB
) );
514 $this->output( "......Locking tables.\n" );
516 "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE",
520 $maxold = intval( $this->db
->selectField( 'old', 'max(old_id)', '', __METHOD__
) );
521 $this->output( wfTimestamp( TS_DB
) );
522 $this->output( "......maxold is {$maxold}\n" );
524 $this->output( wfTimestamp( TS_DB
) );
525 global $wgLegacySchemaConversion;
526 if ( $wgLegacySchemaConversion ) {
527 // Create HistoryBlobCurStub entries.
528 // Text will be pulled from the leftover 'cur' table at runtime.
529 $this->output( "......Moving metadata from cur; using blob references to text in cur table.\n" );
530 $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
531 $cur_flags = "'object'";
533 // Copy all cur text in immediately: this may take longer but avoids
534 // having to keep an extra table around.
535 $this->output( "......Moving text from cur.\n" );
536 $cur_text = 'cur_text';
540 "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user,
541 old_user_text, old_timestamp, old_minor_edit, old_flags)
542 SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text,
543 cur_timestamp, cur_minor_edit, $cur_flags
548 $this->output( wfTimestamp( TS_DB
) );
549 $this->output( "......Setting up revision table.\n" );
551 "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user,
552 rev_user_text, rev_timestamp, rev_minor_edit)
553 SELECT old_id, cur_id, old_comment, old_user, old_user_text,
554 old_timestamp, old_minor_edit
555 FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title",
559 $this->output( wfTimestamp( TS_DB
) );
560 $this->output( "......Setting up page table.\n" );
562 "INSERT INTO $page (page_id, page_namespace, page_title,
563 page_restrictions, page_counter, page_is_redirect, page_is_new, page_random,
564 page_touched, page_latest, page_len)
565 SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter,
566 cur_is_redirect, cur_is_new, cur_random, cur_touched, rev_id, LENGTH(cur_text)
568 WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}",
572 $this->output( wfTimestamp( TS_DB
) );
573 $this->output( "......Unlocking tables.\n" );
574 $this->db
->query( "UNLOCK TABLES", __METHOD__
);
576 $this->output( wfTimestamp( TS_DB
) );
577 $this->output( "......Renaming old.\n" );
578 $this->db
->query( "ALTER TABLE $old RENAME TO $text", __METHOD__
);
580 $this->output( wfTimestamp( TS_DB
) );
581 $this->output( "...done.\n" );
584 protected function doNamespaceSize() {
588 'recentchanges' => 'rc',
590 'querycache' => 'qc',
593 foreach ( $tables as $table => $prefix ) {
594 $field = $prefix . '_namespace';
596 $tablename = $this->db
->tableName( $table );
597 $result = $this->db
->query( "SHOW COLUMNS FROM $tablename LIKE '$field'", __METHOD__
);
598 $info = $this->db
->fetchObject( $result );
600 if ( substr( $info->Type
, 0, 3 ) == 'int' ) {
601 $this->output( "...$field is already a full int ($info->Type).\n" );
603 $this->output( "Promoting $field from $info->Type to int... " );
604 $this->db
->query( "ALTER TABLE $tablename MODIFY $field int NOT NULL", __METHOD__
);
605 $this->output( "done.\n" );
610 protected function doPagelinksUpdate() {
611 if ( $this->db
->tableExists( 'pagelinks', __METHOD__
) ) {
612 $this->output( "...already have pagelinks table.\n" );
618 'patch-pagelinks.sql',
620 'Converting links and brokenlinks tables to pagelinks'
624 foreach ( MWNamespace
::getCanonicalNamespaces() as $ns => $name ) {
629 $this->output( "Cleaning up broken links for namespace $ns... " );
631 $pagelinks = $this->db
->tableName( 'pagelinks' );
632 $name = $wgContLang->getNsText( $ns );
633 $prefix = $this->db
->strencode( $name );
634 $likeprefix = str_replace( '_', '\\_', $prefix );
636 $sql = "UPDATE $pagelinks
637 SET pl_namespace=$ns,
638 pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
640 AND pl_title LIKE '$likeprefix:%'";
642 $this->db
->query( $sql, __METHOD__
);
643 $this->output( "done.\n" );
647 protected function doUserUniqueUpdate() {
648 if ( !$this->doTable( 'user' ) ) {
652 $duper = new UserDupes( $this->db
, array( $this, 'output' ) );
653 if ( $duper->hasUniqueIndex() ) {
654 $this->output( "...already have unique user_name index.\n" );
659 if ( !$duper->clearDupes() ) {
660 $this->output( "WARNING: This next step will probably fail due to unfixed duplicates...\n" );
662 $this->applyPatch( 'patch-user_nameindex.sql', false, "Adding unique index on user_name" );
665 protected function doUserGroupsUpdate() {
666 if ( !$this->doTable( 'user_groups' ) ) {
670 if ( $this->db
->tableExists( 'user_groups', __METHOD__
) ) {
671 $info = $this->db
->fieldInfo( 'user_groups', 'ug_group' );
672 if ( $info->type() == 'int' ) {
673 $oldug = $this->db
->tableName( 'user_groups' );
674 $newug = $this->db
->tableName( 'user_groups_bogus' );
675 $this->output( "user_groups table exists but is in bogus intermediate " .
676 "format. Renaming to $newug... " );
677 $this->db
->query( "ALTER TABLE $oldug RENAME TO $newug", __METHOD__
);
678 $this->output( "done.\n" );
680 $this->applyPatch( 'patch-user_groups.sql', false, "Re-adding fresh user_groups table" );
682 $this->output( "***\n" );
683 $this->output( "*** WARNING: You will need to manually fix up user " .
684 "permissions in the user_groups\n" );
685 $this->output( "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n" );
686 $this->output( "***\n" );
688 $this->output( "...user_groups table exists and is in current format.\n" );
694 $this->applyPatch( 'patch-user_groups.sql', false, "Adding user_groups table" );
696 if ( !$this->db
->tableExists( 'user_rights', __METHOD__
) ) {
697 if ( $this->db
->fieldExists( 'user', 'user_rights', __METHOD__
) ) {
698 $this->db
->applyPatch(
699 'patch-user_rights.sql',
701 'Upgrading from a 1.3 or older database? Breaking out user_rights for conversion'
704 $this->output( "*** WARNING: couldn't locate user_rights table or field for upgrade.\n" );
705 $this->output( "*** You may need to manually configure some sysops by manipulating\n" );
706 $this->output( "*** the user_groups table.\n" );
712 $this->output( "Converting user_rights table to user_groups... " );
713 $result = $this->db
->select( 'user_rights',
714 array( 'ur_user', 'ur_rights' ),
715 array( "ur_rights != ''" ),
718 foreach ( $result as $row ) {
719 $groups = array_unique(
721 explode( ',', $row->ur_rights
) ) );
723 foreach ( $groups as $group ) {
724 $this->db
->insert( 'user_groups',
726 'ug_user' => $row->ur_user
,
727 'ug_group' => $group ),
731 $this->output( "done.\n" );
735 * Make sure wl_notificationtimestamp can be NULL,
736 * and update old broken items.
738 protected function doWatchlistNull() {
739 $info = $this->db
->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
743 if ( $info->isNullable() ) {
744 $this->output( "...wl_notificationtimestamp is already nullable.\n" );
750 'patch-watchlist-null.sql',
752 'Making wl_notificationtimestamp nullable'
757 * Set page_random field to a random value where it is equals to 0.
761 protected function doPageRandomUpdate() {
762 $page = $this->db
->tableName( 'page' );
763 $this->db
->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", __METHOD__
);
764 $rows = $this->db
->affectedRows();
767 $this->output( "Set page_random to a random value on $rows rows where it was set to 0\n" );
769 $this->output( "...no page_random rows needed to be set\n" );
773 protected function doTemplatelinksUpdate() {
774 if ( $this->db
->tableExists( 'templatelinks', __METHOD__
) ) {
775 $this->output( "...templatelinks table already exists\n" );
780 $this->applyPatch( 'patch-templatelinks.sql', false, "Creating templatelinks table" );
782 $this->output( "Populating...\n" );
783 if ( wfGetLB()->getServerCount() > 1 ) {
784 // Slow, replication-friendly update
785 $res = $this->db
->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
786 array( 'pl_namespace' => NS_TEMPLATE
), __METHOD__
);
788 foreach ( $res as $row ) {
789 $count = ( $count +
1 ) %
100;
793 $this->db
->insert( 'templatelinks',
795 'tl_from' => $row->pl_from
,
796 'tl_namespace' => $row->pl_namespace
,
797 'tl_title' => $row->pl_title
,
803 $this->db
->insertSelect( 'templatelinks', 'pagelinks',
805 'tl_from' => 'pl_from',
806 'tl_namespace' => 'pl_namespace',
807 'tl_title' => 'pl_title'
813 $this->output( "Done. Please run maintenance/refreshLinks.php for a more " .
814 "thorough templatelinks update.\n" );
817 protected function doBacklinkingIndicesUpdate() {
818 if ( !$this->indexHasField( 'pagelinks', 'pl_namespace', 'pl_from' ) ||
819 !$this->indexHasField( 'templatelinks', 'tl_namespace', 'tl_from' ) ||
820 !$this->indexHasField( 'imagelinks', 'il_to', 'il_from' )
822 $this->applyPatch( 'patch-backlinkindexes.sql', false, "Updating backlinking indices" );
827 * Adding page_restrictions table, obsoleting page.page_restrictions.
828 * Migrating old restrictions to new table
829 * -- Andrew Garrett, January 2007.
831 protected function doRestrictionsUpdate() {
832 if ( $this->db
->tableExists( 'page_restrictions', __METHOD__
) ) {
833 $this->output( "...page_restrictions table already exists.\n" );
839 'patch-page_restrictions.sql',
841 'Creating page_restrictions table (1/2)'
844 'patch-page_restrictions_sortkey.sql',
846 'Creating page_restrictions table (2/2)'
848 $this->output( "done.\n" );
850 $this->output( "Migrating old restrictions to new table...\n" );
851 $task = $this->maintenance
->runChild( 'UpdateRestrictions' );
855 protected function doCategorylinksIndicesUpdate() {
856 if ( !$this->indexHasField( 'categorylinks', 'cl_sortkey', 'cl_from' ) ) {
857 $this->applyPatch( 'patch-categorylinksindex.sql', false, "Updating categorylinks Indices" );
861 protected function doCategoryPopulation() {
862 if ( $this->updateRowExists( 'populate category' ) ) {
863 $this->output( "...category table already populated.\n" );
869 "Populating category table, printing progress markers. " .
870 "For large databases, you\n" .
871 "may want to hit Ctrl-C and do this manually with maintenance/\n" .
872 "populateCategory.php.\n"
874 $task = $this->maintenance
->runChild( 'PopulateCategory' );
876 $this->output( "Done populating category table.\n" );
879 protected function doPopulateParentId() {
880 if ( !$this->updateRowExists( 'populate rev_parent_id' ) ) {
882 "Populating rev_parent_id fields, printing progress markers. For large\n" .
883 "databases, you may want to hit Ctrl-C and do this manually with\n" .
884 "maintenance/populateParentId.php.\n" );
886 $task = $this->maintenance
->runChild( 'PopulateParentId' );
891 protected function doEnableProfiling() {
892 global $wgProfileToDatabase;
894 if ( !$this->doTable( 'profiling' ) ) {
898 if ( $wgProfileToDatabase === true && !$this->db
->tableExists( 'profiling', __METHOD__
) ) {
899 $this->applyPatch( 'patch-profiling.sql', false, 'Add profiling table' );
903 protected function doMaybeProfilingMemoryUpdate() {
904 if ( !$this->doTable( 'profiling' ) ) {
908 if ( !$this->db
->tableExists( 'profiling', __METHOD__
) ) {
910 } elseif ( $this->db
->fieldExists( 'profiling', 'pf_memory', __METHOD__
) ) {
911 $this->output( "...profiling table has pf_memory field.\n" );
916 return $this->applyPatch(
917 'patch-profiling-memory.sql',
919 'Adding pf_memory field to table profiling'
923 protected function doFilearchiveIndicesUpdate() {
924 $info = $this->db
->indexInfo( 'filearchive', 'fa_user_timestamp', __METHOD__
);
926 $this->applyPatch( 'patch-filearchive-user-index.sql', false, "Updating filearchive indices" );
932 protected function doUniquePlTlIl() {
933 $info = $this->db
->indexInfo( 'pagelinks', 'pl_namespace' );
934 if ( is_array( $info ) && !$info[0]->Non_unique
) {
935 $this->output( "...pl_namespace, tl_namespace, il_to indices are already UNIQUE.\n" );
939 if ( $this->skipSchema
) {
940 $this->output( "...skipping schema change (making pl_namespace, tl_namespace " .
941 "and il_to indices UNIQUE).\n" );
946 return $this->applyPatch(
947 'patch-pl-tl-il-unique.sql',
949 'Making pl_namespace, tl_namespace and il_to indices UNIQUE'
953 protected function doUpdateMimeMinorField() {
954 if ( $this->updateRowExists( 'mime_minor_length' ) ) {
955 $this->output( "...*_mime_minor fields are already long enough.\n" );
961 'patch-mime_minor_length.sql',
963 'Altering all *_mime_minor fields to 100 bytes in size'
967 protected function doClFieldsUpdate() {
968 if ( $this->updateRowExists( 'cl_fields_update' ) ) {
969 $this->output( "...categorylinks up-to-date.\n" );
975 'patch-categorylinks-better-collation2.sql',
977 'Updating categorylinks (again)'
981 protected function doLangLinksLengthUpdate() {
982 $langlinks = $this->db
->tableName( 'langlinks' );
983 $res = $this->db
->query( "SHOW COLUMNS FROM $langlinks LIKE 'll_lang'" );
984 $row = $this->db
->fetchObject( $res );
986 if ( $row && $row->Type
== "varbinary(10)" ) {
988 'patch-langlinks-ll_lang-20.sql',
990 'Updating length of ll_lang in langlinks'
993 $this->output( "...ll_lang is up-to-date.\n" );
997 protected function doUserNewTalkTimestampNotNull() {
998 if ( !$this->doTable( 'user_newtalk' ) ) {
1002 $info = $this->db
->fieldInfo( 'user_newtalk', 'user_last_timestamp' );
1003 if ( $info === false ) {
1006 if ( $info->isNullable() ) {
1007 $this->output( "...user_last_timestamp is already nullable.\n" );
1013 'patch-user-newtalk-timestamp-null.sql',
1015 'Making user_last_timestamp nullable'
1019 protected function doIwlinksIndexNonUnique() {
1020 $info = $this->db
->indexInfo( 'iwlinks', 'iwl_prefix_title_from' );
1021 if ( is_array( $info ) && $info[0]->Non_unique
) {
1022 $this->output( "...iwl_prefix_title_from index is already non-UNIQUE.\n" );
1026 if ( $this->skipSchema
) {
1027 $this->output( "...skipping schema change (making iwl_prefix_title_from index non-UNIQUE).\n" );
1032 return $this->applyPatch(
1033 'patch-iwl_prefix_title_from-non-unique.sql',
1035 'Making iwl_prefix_title_from index non-UNIQUE'