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', 'patch-email-authentication.sql' ),
62 array( 'doSchemaRestructuring' ),
63 array( 'addField', 'logging', 'log_params', 'patch-log_params.sql' ),
64 array( 'checkBin', 'logging', 'log_title', 'patch-logging-title.sql', ),
65 array( 'addField', 'archive', 'ar_rev_id', 'patch-archive-rev_id.sql' ),
66 array( 'addField', 'page', 'page_len', 'patch-page_len.sql' ),
67 array( 'dropField', 'revision', 'inverse_timestamp', 'patch-inverse_timestamp.sql' ),
68 array( 'addField', 'revision', 'rev_text_id', 'patch-rev_text_id.sql' ),
69 array( 'addField', 'revision', 'rev_deleted', 'patch-rev_deleted.sql' ),
70 array( 'addField', 'image', 'img_width', 'patch-img_width.sql' ),
71 array( 'addField', 'image', 'img_metadata', 'patch-img_metadata.sql' ),
72 array( 'addField', 'user', 'user_email_token', 'patch-user_email_token.sql' ),
73 array( 'addField', 'archive', 'ar_text_id', 'patch-archive-text_id.sql' ),
74 array( 'doNamespaceSize' ),
75 array( 'addField', 'image', 'img_media_type', 'patch-img_media_type.sql' ),
76 array( 'doPagelinksUpdate' ),
77 array( 'dropField', 'image', 'img_type', 'patch-drop_img_type.sql' ),
78 array( 'doUserUniqueUpdate' ),
79 array( 'doUserGroupsUpdate' ),
80 array( 'addField', 'site_stats', 'ss_total_pages', 'patch-ss_total_articles.sql' ),
81 array( 'addTable', 'user_newtalk', 'patch-usernewtalk2.sql' ),
82 array( 'addTable', 'transcache', 'patch-transcache.sql' ),
83 array( 'addField', 'interwiki', 'iw_trans', 'patch-interwiki-trans.sql' ),
86 array( 'doWatchlistNull' ),
87 array( 'addIndex', 'logging', 'times', 'patch-logging-times-index.sql' ),
88 array( 'addField', 'ipblocks', 'ipb_range_start', 'patch-ipb_range_start.sql' ),
89 array( 'doPageRandomUpdate' ),
90 array( 'addField', 'user', 'user_registration', 'patch-user_registration.sql' ),
91 array( 'doTemplatelinksUpdate' ),
92 array( 'addTable', 'externallinks', 'patch-externallinks.sql' ),
93 array( 'addTable', 'job', 'patch-job.sql' ),
94 array( 'addField', 'site_stats', 'ss_images', 'patch-ss_images.sql' ),
95 array( 'addTable', 'langlinks', 'patch-langlinks.sql' ),
96 array( 'addTable', 'querycache_info', 'patch-querycacheinfo.sql' ),
97 array( 'addTable', 'filearchive', 'patch-filearchive.sql' ),
98 array( 'addField', 'ipblocks', 'ipb_anon_only', 'patch-ipb_anon_only.sql' ),
99 array( 'addIndex', 'recentchanges', 'rc_ns_usertext', 'patch-recentchanges-utindex.sql' ),
100 array( 'addIndex', 'recentchanges', 'rc_user_text', 'patch-rc_user_text-index.sql' ),
103 array( 'addField', 'user', 'user_newpass_time', 'patch-user_newpass_time.sql' ),
104 array( 'addTable', 'redirect', 'patch-redirect.sql' ),
105 array( 'addTable', 'querycachetwo', 'patch-querycachetwo.sql' ),
106 array( 'addField', 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
107 array( 'doBacklinkingIndicesUpdate' ),
108 array( 'addField', 'recentchanges', 'rc_old_len', 'patch-rc_len.sql' ),
109 array( 'addField', 'user', 'user_editcount', 'patch-user_editcount.sql' ),
112 array( 'doRestrictionsUpdate' ),
113 array( 'addField', 'logging', 'log_id', 'patch-log_id.sql' ),
114 array( 'addField', 'revision', 'rev_parent_id', 'patch-rev_parent_id.sql' ),
115 array( 'addField', 'page_restrictions', 'pr_id', 'patch-page_restrictions_sortkey.sql' ),
116 array( 'addField', 'revision', 'rev_len', 'patch-rev_len.sql' ),
117 array( 'addField', 'recentchanges', 'rc_deleted', 'patch-rc_deleted.sql' ),
118 array( 'addField', 'logging', 'log_deleted', 'patch-log_deleted.sql' ),
119 array( 'addField', 'archive', 'ar_deleted', 'patch-ar_deleted.sql' ),
120 array( 'addField', 'ipblocks', 'ipb_deleted', 'patch-ipb_deleted.sql' ),
121 array( 'addField', 'filearchive', 'fa_deleted', 'patch-fa_deleted.sql' ),
122 array( 'addField', 'archive', 'ar_len', 'patch-ar_len.sql' ),
125 array( 'addField', 'ipblocks', 'ipb_block_email', 'patch-ipb_emailban.sql' ),
126 array( 'doCategorylinksIndicesUpdate' ),
127 array( 'addField', 'oldimage', 'oi_metadata', 'patch-oi_metadata.sql' ),
128 array( 'addIndex', 'archive', 'usertext_timestamp', 'patch-archive-user-index.sql' ),
129 array( 'addIndex', 'image', 'img_usertext_timestamp', 'patch-image-user-index.sql' ),
130 array( 'addIndex', 'oldimage', 'oi_usertext_timestamp', 'patch-oldimage-user-index.sql' ),
131 array( 'addField', 'archive', 'ar_page_id', 'patch-archive-page_id.sql' ),
132 array( 'addField', 'image', 'img_sha1', 'patch-img_sha1.sql' ),
135 array( 'addTable', 'protected_titles', 'patch-protected_titles.sql' ),
138 array( 'addField', 'ipblocks', 'ipb_by_text', 'patch-ipb_by_text.sql' ),
139 array( 'addTable', 'page_props', 'patch-page_props.sql' ),
140 array( 'addTable', 'updatelog', 'patch-updatelog.sql' ),
141 array( 'addTable', 'category', 'patch-category.sql' ),
142 array( 'doCategoryPopulation' ),
143 array( 'addField', 'archive', 'ar_parent_id', 'patch-ar_parent_id.sql' ),
144 array( 'addField', 'user_newtalk', 'user_last_timestamp', 'patch-user_last_timestamp.sql' ),
145 array( 'doPopulateParentId' ),
146 array( 'checkBin', 'protected_titles', 'pt_title', 'patch-pt_title-encoding.sql', ),
147 array( 'doMaybeProfilingMemoryUpdate' ),
148 array( 'doFilearchiveIndicesUpdate' ),
151 array( 'addField', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ),
152 array( 'doActiveUsersInit' ),
153 array( 'addField', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
156 array( 'doUniquePlTlIl' ),
157 array( 'addTable', 'change_tag', 'patch-change_tag.sql' ),
158 /* array( 'addTable', 'tag_summary', 'patch-change_tag.sql' ), */
159 /* array( 'addTable', 'valid_tag', 'patch-change_tag.sql' ), */
162 array( 'addTable', 'user_properties', 'patch-user_properties.sql' ),
163 array( 'addTable', 'log_search', 'patch-log_search.sql' ),
164 array( 'addField', 'logging', 'log_user_text', 'patch-log_user_text.sql' ),
165 array( 'doLogUsertextPopulation' ), # listed separately from the previous update because 1.16 was released without this update
166 array( 'doLogSearchPopulation' ),
167 array( 'addTable', 'l10n_cache', 'patch-l10n_cache.sql' ),
168 array( 'addTable', 'external_user', 'patch-external_user.sql' ),
169 array( 'addIndex', 'log_search', 'ls_field_val', 'patch-log_search-rename-index.sql' ),
170 array( 'addIndex', 'change_tag', 'change_tag_rc_tag', 'patch-change_tag-indexes.sql' ),
171 array( 'addField', 'redirect', 'rd_interwiki', 'patch-rd_interwiki.sql' ),
172 array( 'doUpdateTranscacheField' ),
173 array( 'renameEuWikiId' ),
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( 'dropIndex', 'iwlinks', 'iwl_prefix_from_title', 'patch-kill-iwl_pft.sql' ),
183 array( 'addField', 'categorylinks', 'cl_collation', 'patch-categorylinks-better-collation.sql' ),
184 array( 'doClFieldsUpdate' ),
185 array( 'doCollationUpdate' ),
186 array( 'addTable', 'msg_resource', 'patch-msg_resource.sql' ),
187 array( 'addTable', 'module_deps', 'patch-module_deps.sql' ),
188 array( 'dropIndex', 'archive', 'ar_page_revid', 'patch-archive_kill_ar_page_revid.sql' ),
189 array( 'addIndex', 'archive', 'ar_revid', 'patch-archive_ar_revid.sql' ),
190 array( 'doLangLinksLengthUpdate' ),
193 array( 'doUserNewTalkTimestampNotNull' ),
194 array( 'addIndex', 'user', 'user_email', 'patch-user_email_index.sql' ),
195 array( 'modifyField', 'user_properties', 'up_property', 'patch-up_property.sql' ),
196 array( 'addTable', 'uploadstash', 'patch-uploadstash.sql' ),
197 array( 'addTable', 'user_former_groups', 'patch-user_former_groups.sql'),
200 array( 'addIndex', 'logging', 'type_action', 'patch-logging-type-action-index.sql'),
201 array( 'doMigrateUserOptions' ),
202 array( 'dropField', 'user', 'user_options', 'patch-drop-user_options.sql' ),
203 array( 'addField', 'revision', 'rev_sha1', 'patch-rev_sha1.sql' ),
204 array( 'addField', 'archive', 'ar_sha1', 'patch-ar_sha1.sql' ),
205 array( 'addIndex', 'page', 'page_redirect_namespace_len', 'patch-page_redirect_namespace_len.sql' ),
206 array( 'modifyField', 'user_groups', 'ug_group', 'patch-ug_group-length-increase.sql' ),
207 array( 'addField', 'uploadstash', 'us_chunk_inx', 'patch-uploadstash_chunk.sql' ),
208 array( 'addfield', 'job', 'job_timestamp', 'patch-jobs-add-timestamp.sql' ),
209 array( 'modifyField', 'user_former_groups', 'ufg_group', 'patch-ufg_group-length-increase.sql' ),
212 array( 'addIndex', 'revision', 'page_user_timestamp', 'patch-revision-user-page-index.sql' ),
213 array( 'addField', 'ipblocks', 'ipb_parent_block_id', 'patch-ipb-parent-block-id.sql' ),
214 array( 'addIndex', 'ipblocks', 'ipb_parent_block_id', 'patch-ipb-parent-block-id-index.sql' ),
215 array( 'dropField', 'category', 'cat_hidden', 'patch-cat_hidden.sql' ),
218 array( 'addField', 'revision', 'rev_content_format', 'patch-revision-rev_content_format.sql' ),
219 array( 'addField', 'revision', 'rev_content_model', 'patch-revision-rev_content_model.sql' ),
220 array( 'addField', 'archive', 'ar_content_format', 'patch-archive-ar_content_format.sql' ),
221 array( 'addField', 'archive', 'ar_content_model', 'patch-archive-ar_content_model.sql' ),
222 array( 'addField', 'page', 'page_content_model', 'patch-page-page_content_model.sql' ),
223 array( 'dropField', 'site_stats', 'ss_admins', 'patch-drop-ss_admins.sql' ),
224 array( 'dropField', 'recentchanges', 'rc_moved_to_title', 'patch-rc_moved.sql' ),
225 array( 'addTable', 'sites', 'patch-sites.sql' ),
226 array( 'addField', 'filearchive', 'fa_sha1', 'patch-fa_sha1.sql' ),
227 array( 'addField', 'job', 'job_token', 'patch-job_token.sql' ),
228 array( 'addField', 'job', 'job_attempts', 'patch-job_attempts.sql' ),
229 array( 'doEnableProfiling' ),
230 array( 'addField', 'uploadstash', 'us_props', 'patch-uploadstash-us_props.sql' ),
235 * 1.4 betas were missing the 'binary' marker from logging.log_title,
236 * which causes a collation mismatch error on joins in MySQL 4.1.
238 * @param $table String: table name
239 * @param $field String: field name to check
240 * @param $patchFile String: path to the patch to correct the field
242 protected function checkBin( $table, $field, $patchFile ) {
243 $tableName = $this->db
->tableName( $table );
244 $res = $this->db
->query( "SELECT $field FROM $tableName LIMIT 0", __METHOD__
);
245 $flags = explode( ' ', mysql_field_flags( $res->result
, 0 ) );
247 if ( in_array( 'binary', $flags ) ) {
248 $this->output( "...$table table has correct $field encoding.\n" );
250 $this->applyPatch( $patchFile, false, "Fixing $field encoding on $table table" );
255 * Check whether an index contain a field
257 * @param $table String: table name
258 * @param $index String: index name to check
259 * @param $field String: field that should be in the index
262 protected function indexHasField( $table, $index, $field ) {
263 $info = $this->db
->indexInfo( $table, $index, __METHOD__
);
265 foreach ( $info as $row ) {
266 if ( $row->Column_name
== $field ) {
267 $this->output( "...index $index on table $table includes field $field.\n" );
272 $this->output( "...index $index on table $table has no field $field; added.\n" );
277 * Check that interwiki table exists; if it doesn't source it
279 protected function doInterwikiUpdate() {
282 if ( $this->db
->tableExists( "interwiki", __METHOD__
) ) {
283 $this->output( "...already have interwiki table\n" );
287 $this->applyPatch( 'patch-interwiki.sql', false, 'Creating interwiki table' );
288 $this->applyPatch( "$IP/maintenance/interwiki.sql", true, 'Adding default interwiki definitions' );
292 * Check that proper indexes are in place
294 protected function doIndexUpdate() {
295 $meta = $this->db
->fieldInfo( 'recentchanges', 'rc_timestamp' );
296 if ( $meta === false ) {
297 throw new MWException( 'Missing rc_timestamp field of recentchanges table. Should not happen.' );
299 if ( $meta->isMultipleKey() ) {
300 $this->output( "...indexes seem up to 20031107 standards.\n" );
304 $this->applyPatch( 'patch-indexes.sql', true, "Updating indexes to 20031107" );
307 protected function doOldLinksUpdate() {
308 $cl = $this->maintenance
->runChild( 'ConvertLinks' );
312 protected function doFixAncientImagelinks() {
313 $info = $this->db
->fieldInfo( 'imagelinks', 'il_from' );
314 if ( !$info ||
$info->type() !== 'string' ) {
315 $this->output( "...il_from OK\n" );
319 if( $this->applyPatch( 'patch-fix-il_from.sql', false, "Fixing ancient broken imagelinks table." ) ) {
320 $this->output("NOTE: you will have to run maintenance/refreshLinks.php after this." );
325 * Check if we need to add talk page rows to the watchlist
327 function doWatchlistUpdate() {
328 $talk = $this->db
->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', __METHOD__
);
329 $nontalk = $this->db
->selectField( 'watchlist', 'count(*)', 'NOT (wl_namespace & 1)', __METHOD__
);
330 if ( $talk == $nontalk ) {
331 $this->output( "...watchlist talk page rows already present.\n" );
335 $this->output( "Adding missing watchlist talk page rows... " );
336 $this->db
->insertSelect( 'watchlist', 'watchlist',
338 'wl_user' => 'wl_user',
339 'wl_namespace' => 'wl_namespace | 1',
340 'wl_title' => 'wl_title',
341 'wl_notificationtimestamp' => 'wl_notificationtimestamp'
342 ), array( 'NOT (wl_namespace & 1)' ), __METHOD__
, 'IGNORE' );
343 $this->output( "done.\n" );
346 function doSchemaRestructuring() {
347 if ( $this->db
->tableExists( 'page', __METHOD__
) ) {
348 $this->output( "...page table already exists.\n" );
352 $this->output( "...converting from cur/old to page/revision/text DB structure.\n" );
353 $this->output( wfTimestamp( TS_DB
) );
354 $this->output( "......checking for duplicate entries.\n" );
356 list ( $cur, $old, $page, $revision, $text ) = $this->db
->tableNamesN( 'cur', 'old', 'page', 'revision', 'text' );
358 $rows = $this->db
->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
359 FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", __METHOD__
);
361 if ( $rows->numRows() > 0 ) {
362 $this->output( wfTimestamp( TS_DB
) );
363 $this->output( "......<b>Found duplicate entries</b>\n" );
364 $this->output( sprintf( "<b> %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
365 $duplicate = array();
366 foreach ( $rows as $row ) {
367 if ( ! isset( $duplicate[$row->cur_namespace
] ) ) {
368 $duplicate[$row->cur_namespace
] = array();
370 $duplicate[$row->cur_namespace
][] = $row->cur_title
;
371 $this->output( sprintf( " %-60s %3s %5s\n", $row->cur_title
, $row->cur_namespace
, $row->c
) );
373 $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
375 foreach ( $duplicate as $ns => $titles ) {
381 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
383 foreach ( $titles as $t ) {
385 $sql .= $this->db
->addQuotes( $t );
388 $sql .= ', ' . $this->db
->addQuotes( $t );
393 # By sorting descending, the most recent entry will be the first in the list.
394 # All following entries will be deleted by the next while-loop.
395 $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
397 $rows = $this->db
->query( $sql, __METHOD__
);
399 $prev_title = $prev_namespace = false;
402 foreach ( $rows as $row ) {
403 if ( $prev_title == $row->cur_title
&& $prev_namespace == $row->cur_namespace
) {
404 $deleteId[] = $row->cur_id
;
406 $prev_title = $row->cur_title
;
407 $prev_namespace = $row->cur_namespace
;
409 $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
410 $this->db
->query( $sql, __METHOD__
);
411 $this->output( wfTimestamp( TS_DB
) );
412 $this->output( "......<b>Deleted</b> " . $this->db
->affectedRows() . " records.\n" );
415 $this->output( wfTimestamp( TS_DB
) );
416 $this->output( "......Creating tables.\n" );
417 $this->db
->query( "CREATE TABLE $page (
418 page_id int(8) unsigned NOT NULL auto_increment,
419 page_namespace int NOT NULL,
420 page_title varchar(255) binary NOT NULL,
421 page_restrictions tinyblob NOT NULL,
422 page_counter bigint(20) unsigned NOT NULL default '0',
423 page_is_redirect tinyint(1) unsigned NOT NULL default '0',
424 page_is_new tinyint(1) unsigned NOT NULL default '0',
425 page_random real unsigned NOT NULL,
426 page_touched char(14) binary NOT NULL default '',
427 page_latest int(8) unsigned NOT NULL,
428 page_len int(8) unsigned NOT NULL,
430 PRIMARY KEY page_id (page_id),
431 UNIQUE INDEX name_title (page_namespace,page_title),
434 ) ENGINE=InnoDB", __METHOD__
);
435 $this->db
->query( "CREATE TABLE $revision (
436 rev_id int(8) unsigned NOT NULL auto_increment,
437 rev_page int(8) unsigned NOT NULL,
438 rev_comment tinyblob NOT NULL,
439 rev_user int(5) unsigned NOT NULL default '0',
440 rev_user_text varchar(255) binary NOT NULL default '',
441 rev_timestamp char(14) binary NOT NULL default '',
442 rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
443 rev_deleted tinyint(1) unsigned NOT NULL default '0',
444 rev_len int(8) unsigned,
445 rev_parent_id int(8) unsigned default NULL,
446 PRIMARY KEY rev_page_id (rev_page, rev_id),
447 UNIQUE INDEX rev_id (rev_id),
448 INDEX rev_timestamp (rev_timestamp),
449 INDEX page_timestamp (rev_page,rev_timestamp),
450 INDEX user_timestamp (rev_user,rev_timestamp),
451 INDEX usertext_timestamp (rev_user_text,rev_timestamp)
452 ) ENGINE=InnoDB", __METHOD__
);
454 $this->output( wfTimestamp( TS_DB
) );
455 $this->output( "......Locking tables.\n" );
456 $this->db
->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", __METHOD__
);
458 $maxold = intval( $this->db
->selectField( 'old', 'max(old_id)', '', __METHOD__
) );
459 $this->output( wfTimestamp( TS_DB
) );
460 $this->output( "......maxold is {$maxold}\n" );
462 $this->output( wfTimestamp( TS_DB
) );
463 global $wgLegacySchemaConversion;
464 if ( $wgLegacySchemaConversion ) {
465 // Create HistoryBlobCurStub entries.
466 // Text will be pulled from the leftover 'cur' table at runtime.
467 $this->output( "......Moving metadata from cur; using blob references to text in cur table.\n" );
468 $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
469 $cur_flags = "'object'";
471 // Copy all cur text in immediately: this may take longer but avoids
472 // having to keep an extra table around.
473 $this->output( "......Moving text from cur.\n" );
474 $cur_text = 'cur_text';
477 $this->db
->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
478 old_timestamp, old_minor_edit, old_flags)
479 SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
480 FROM $cur", __METHOD__
);
482 $this->output( wfTimestamp( TS_DB
) );
483 $this->output( "......Setting up revision table.\n" );
484 $this->db
->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
486 SELECT old_id, cur_id, old_comment, old_user, old_user_text,
487 old_timestamp, old_minor_edit
488 FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", __METHOD__
);
490 $this->output( wfTimestamp( TS_DB
) );
491 $this->output( "......Setting up page table.\n" );
492 $this->db
->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
493 page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
494 SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
495 cur_random, cur_touched, rev_id, LENGTH(cur_text)
497 WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", __METHOD__
);
499 $this->output( wfTimestamp( TS_DB
) );
500 $this->output( "......Unlocking tables.\n" );
501 $this->db
->query( "UNLOCK TABLES", __METHOD__
);
503 $this->output( wfTimestamp( TS_DB
) );
504 $this->output( "......Renaming old.\n" );
505 $this->db
->query( "ALTER TABLE $old RENAME TO $text", __METHOD__
);
507 $this->output( wfTimestamp( TS_DB
) );
508 $this->output( "...done.\n" );
511 protected function doNamespaceSize() {
515 'recentchanges' => 'rc',
517 'querycache' => 'qc',
520 foreach ( $tables as $table => $prefix ) {
521 $field = $prefix . '_namespace';
523 $tablename = $this->db
->tableName( $table );
524 $result = $this->db
->query( "SHOW COLUMNS FROM $tablename LIKE '$field'", __METHOD__
);
525 $info = $this->db
->fetchObject( $result );
527 if ( substr( $info->Type
, 0, 3 ) == 'int' ) {
528 $this->output( "...$field is already a full int ($info->Type).\n" );
530 $this->output( "Promoting $field from $info->Type to int... " );
531 $this->db
->query( "ALTER TABLE $tablename MODIFY $field int NOT NULL", __METHOD__
);
532 $this->output( "done.\n" );
537 protected function doPagelinksUpdate() {
538 if ( $this->db
->tableExists( 'pagelinks', __METHOD__
) ) {
539 $this->output( "...already have pagelinks table.\n" );
543 $this->applyPatch( 'patch-pagelinks.sql', false, "Converting links and brokenlinks tables to pagelinks" );
546 foreach ( MWNamespace
::getCanonicalNamespaces() as $ns => $name ) {
551 $this->output( "Cleaning up broken links for namespace $ns... " );
553 $pagelinks = $this->db
->tableName( 'pagelinks' );
554 $name = $wgContLang->getNsText( $ns );
555 $prefix = $this->db
->strencode( $name );
556 $likeprefix = str_replace( '_', '\\_', $prefix );
558 $sql = "UPDATE $pagelinks
559 SET pl_namespace=$ns,
560 pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
562 AND pl_title LIKE '$likeprefix:%'";
564 $this->db
->query( $sql, __METHOD__
);
565 $this->output( "done.\n" );
569 protected function doUserUniqueUpdate() {
570 $duper = new UserDupes( $this->db
, array( $this, 'output' ) );
571 if ( $duper->hasUniqueIndex() ) {
572 $this->output( "...already have unique user_name index.\n" );
576 if ( !$duper->clearDupes() ) {
577 $this->output( "WARNING: This next step will probably fail due to unfixed duplicates...\n" );
579 $this->applyPatch( 'patch-user_nameindex.sql', false, "Adding unique index on user_name" );
582 protected function doUserGroupsUpdate() {
583 if ( $this->db
->tableExists( 'user_groups', __METHOD__
) ) {
584 $info = $this->db
->fieldInfo( 'user_groups', 'ug_group' );
585 if ( $info->type() == 'int' ) {
586 $oldug = $this->db
->tableName( 'user_groups' );
587 $newug = $this->db
->tableName( 'user_groups_bogus' );
588 $this->output( "user_groups table exists but is in bogus intermediate format. Renaming to $newug... " );
589 $this->db
->query( "ALTER TABLE $oldug RENAME TO $newug", __METHOD__
);
590 $this->output( "done.\n" );
592 $this->applyPatch( 'patch-user_groups.sql', false, "Re-adding fresh user_groups table" );
594 $this->output( "***\n" );
595 $this->output( "*** WARNING: You will need to manually fix up user permissions in the user_groups\n" );
596 $this->output( "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n" );
597 $this->output( "***\n" );
599 $this->output( "...user_groups table exists and is in current format.\n" );
604 $this->applyPatch( 'patch-user_groups.sql', false, "Adding user_groups table" );
606 if ( !$this->db
->tableExists( 'user_rights', __METHOD__
) ) {
607 if ( $this->db
->fieldExists( 'user', 'user_rights', __METHOD__
) ) {
608 $this->db
->applyPatch( 'patch-user_rights.sql', false, "Upgrading from a 1.3 or older database? Breaking out user_rights for conversion" );
610 $this->output( "*** WARNING: couldn't locate user_rights table or field for upgrade.\n" );
611 $this->output( "*** You may need to manually configure some sysops by manipulating\n" );
612 $this->output( "*** the user_groups table.\n" );
617 $this->output( "Converting user_rights table to user_groups... " );
618 $result = $this->db
->select( 'user_rights',
619 array( 'ur_user', 'ur_rights' ),
620 array( "ur_rights != ''" ),
623 foreach ( $result as $row ) {
624 $groups = array_unique(
626 explode( ',', $row->ur_rights
) ) );
628 foreach ( $groups as $group ) {
629 $this->db
->insert( 'user_groups',
631 'ug_user' => $row->ur_user
,
632 'ug_group' => $group ),
636 $this->output( "done.\n" );
640 * Make sure wl_notificationtimestamp can be NULL,
641 * and update old broken items.
643 protected function doWatchlistNull() {
644 $info = $this->db
->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
648 if ( $info->isNullable() ) {
649 $this->output( "...wl_notificationtimestamp is already nullable.\n" );
653 $this->applyPatch( 'patch-watchlist-null.sql', false, "Making wl_notificationtimestamp nullable" );
657 * Set page_random field to a random value where it is equals to 0.
661 protected function doPageRandomUpdate() {
662 $page = $this->db
->tableName( 'page' );
663 $this->db
->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", __METHOD__
);
664 $rows = $this->db
->affectedRows();
667 $this->output( "Set page_random to a random value on $rows rows where it was set to 0\n" );
669 $this->output( "...no page_random rows needed to be set\n" );
673 protected function doTemplatelinksUpdate() {
674 if ( $this->db
->tableExists( 'templatelinks', __METHOD__
) ) {
675 $this->output( "...templatelinks table already exists\n" );
679 $this->applyPatch( 'patch-templatelinks.sql', false, "Creating templatelinks table" );
681 $this->output( "Populating...\n" );
682 if ( wfGetLB()->getServerCount() > 1 ) {
683 // Slow, replication-friendly update
684 $res = $this->db
->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
685 array( 'pl_namespace' => NS_TEMPLATE
), __METHOD__
);
687 foreach ( $res as $row ) {
688 $count = ( $count +
1 ) %
100;
692 $this->db
->insert( 'templatelinks',
694 'tl_from' => $row->pl_from
,
695 'tl_namespace' => $row->pl_namespace
,
696 'tl_title' => $row->pl_title
,
703 $this->db
->insertSelect( 'templatelinks', 'pagelinks',
705 'tl_from' => 'pl_from',
706 'tl_namespace' => 'pl_namespace',
707 'tl_title' => 'pl_title'
713 $this->output( "Done. Please run maintenance/refreshLinks.php for a more thorough templatelinks update.\n" );
716 protected function doBacklinkingIndicesUpdate() {
717 if ( !$this->indexHasField( 'pagelinks', 'pl_namespace', 'pl_from' ) ||
718 !$this->indexHasField( 'templatelinks', 'tl_namespace', 'tl_from' ) ||
719 !$this->indexHasField( 'imagelinks', 'il_to', 'il_from' ) )
721 $this->applyPatch( 'patch-backlinkindexes.sql', false, "Updating backlinking indices" );
726 * Adding page_restrictions table, obsoleting page.page_restrictions.
727 * Migrating old restrictions to new table
728 * -- Andrew Garrett, January 2007.
730 protected function doRestrictionsUpdate() {
731 if ( $this->db
->tableExists( 'page_restrictions', __METHOD__
) ) {
732 $this->output( "...page_restrictions table already exists.\n" );
736 $this->applyPatch( 'patch-page_restrictions.sql', false, "Creating page_restrictions table (1/2)" );
737 $this->applyPatch( 'patch-page_restrictions_sortkey.sql', false, "Creating page_restrictions table (2/2)" );
738 $this->output( "done.\n" );
740 $this->output( "Migrating old restrictions to new table...\n" );
741 $task = $this->maintenance
->runChild( 'UpdateRestrictions' );
745 protected function doCategorylinksIndicesUpdate() {
746 if ( !$this->indexHasField( 'categorylinks', 'cl_sortkey', 'cl_from' ) ) {
747 $this->applyPatch( 'patch-categorylinksindex.sql', false, "Updating categorylinks Indices" );
751 protected function doCategoryPopulation() {
752 if ( $this->updateRowExists( 'populate category' ) ) {
753 $this->output( "...category table already populated.\n" );
758 "Populating category table, printing progress markers. " .
759 "For large databases, you\n" .
760 "may want to hit Ctrl-C and do this manually with maintenance/\n" .
761 "populateCategory.php.\n"
763 $task = $this->maintenance
->runChild( 'PopulateCategory' );
765 $this->output( "Done populating category table.\n" );
768 protected function doPopulateParentId() {
769 if ( !$this->updateRowExists( 'populate rev_parent_id' ) ) {
771 "Populating rev_parent_id fields, printing progress markers. For large\n" .
772 "databases, you may want to hit Ctrl-C and do this manually with\n" .
773 "maintenance/populateParentId.php.\n" );
775 $task = $this->maintenance
->runChild( 'PopulateParentId' );
780 protected function doEnableProfiling() {
781 global $wgProfileToDatabase;
782 if ( $wgProfileToDatabase === true && ! $this->db
->tableExists( 'profiling', __METHOD__
) ) {
783 $this->applyPatch( 'patch-profiling.sql', false, 'Add profiling table' );
787 protected function doMaybeProfilingMemoryUpdate() {
788 if ( !$this->db
->tableExists( 'profiling', __METHOD__
) ) {
790 } elseif ( $this->db
->fieldExists( 'profiling', 'pf_memory', __METHOD__
) ) {
791 $this->output( "...profiling table has pf_memory field.\n" );
794 $this->applyPatch( 'patch-profiling-memory.sql', false, "Adding pf_memory field to table profiling" );
798 protected function doFilearchiveIndicesUpdate() {
799 $info = $this->db
->indexInfo( 'filearchive', 'fa_user_timestamp', __METHOD__
);
801 $this->applyPatch( 'patch-filearchive-user-index.sql', false, "Updating filearchive indices" );
806 protected function doUniquePlTlIl() {
807 $info = $this->db
->indexInfo( 'pagelinks', 'pl_namespace' );
808 if ( is_array( $info ) && !$info[0]->Non_unique
) {
809 $this->output( "...pl_namespace, tl_namespace, il_to indices are already UNIQUE.\n" );
812 if ( $this->skipSchema
) {
813 $this->output( "...skipping schema change (making pl_namespace, tl_namespace and il_to indices UNIQUE).\n" );
817 return $this->applyPatch( 'patch-pl-tl-il-unique.sql', false, "Making pl_namespace, tl_namespace and il_to indices UNIQUE" );
820 protected function renameEuWikiId() {
821 if ( $this->db
->fieldExists( 'external_user', 'eu_local_id', __METHOD__
) ) {
822 $this->output( "...eu_wiki_id already renamed to eu_local_id.\n" );
826 $this->applyPatch( 'patch-eu_local_id.sql', false, "Renaming eu_wiki_id -> eu_local_id" );
829 protected function doUpdateMimeMinorField() {
830 if ( $this->updateRowExists( 'mime_minor_length' ) ) {
831 $this->output( "...*_mime_minor fields are already long enough.\n" );
835 $this->applyPatch( 'patch-mime_minor_length.sql', false, "Altering all *_mime_minor fields to 100 bytes in size" );
838 protected function doClFieldsUpdate() {
839 if ( $this->updateRowExists( 'cl_fields_update' ) ) {
840 $this->output( "...categorylinks up-to-date.\n" );
844 $this->applyPatch( 'patch-categorylinks-better-collation2.sql', false, 'Updating categorylinks (again)' );
847 protected function doLangLinksLengthUpdate() {
848 $langlinks = $this->db
->tableName( 'langlinks' );
849 $res = $this->db
->query( "SHOW COLUMNS FROM $langlinks LIKE 'll_lang'" );
850 $row = $this->db
->fetchObject( $res );
852 if ( $row && $row->Type
== "varbinary(10)" ) {
853 $this->applyPatch( 'patch-langlinks-ll_lang-20.sql', false, 'Updating length of ll_lang in langlinks' );
855 $this->output( "...ll_lang is up-to-date.\n" );
859 protected function doUserNewTalkTimestampNotNull() {
860 $info = $this->db
->fieldInfo( 'user_newtalk', 'user_last_timestamp' );
861 if ( $info === false ) {
864 if ( $info->isNullable() ) {
865 $this->output( "...user_last_timestamp is already nullable.\n" );
869 $this->applyPatch( 'patch-user-newtalk-timestamp-null.sql', false, "Making user_last_timestamp nullable" );