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
{
31 protected function getCoreUpdateList() {
33 array( 'disableContentHandlerUseDB' ),
36 array( 'addField', 'ipblocks', 'ipb_id', 'patch-ipblocks.sql' ),
37 array( 'addField', 'ipblocks', 'ipb_expiry', 'patch-ipb_expiry.sql' ),
38 array( 'doInterwikiUpdate' ),
39 array( 'doIndexUpdate' ),
40 array( 'addField', 'recentchanges', 'rc_type', 'patch-rc_type.sql' ),
41 array( 'addIndex', 'recentchanges', 'new_name_timestamp', 'patch-rc-newindex.sql' ),
44 array( 'addField', 'user', 'user_real_name', 'patch-user-realname.sql' ),
45 array( 'addTable', 'querycache', 'patch-querycache.sql' ),
46 array( 'addTable', 'objectcache', 'patch-objectcache.sql' ),
47 array( 'addTable', 'categorylinks', 'patch-categorylinks.sql' ),
48 array( 'doOldLinksUpdate' ),
49 array( 'doFixAncientImagelinks' ),
50 array( 'addField', 'recentchanges', 'rc_ip', 'patch-rc_ip.sql' ),
53 array( 'addIndex', 'image', 'PRIMARY', 'patch-image_name_primary.sql' ),
54 array( 'addField', 'recentchanges', 'rc_id', 'patch-rc_id.sql' ),
55 array( 'addField', 'recentchanges', 'rc_patrolled', 'patch-rc-patrol.sql' ),
56 array( 'addTable', 'logging', 'patch-logging.sql' ),
57 array( 'addField', 'user', 'user_token', 'patch-user_token.sql' ),
58 array( 'addField', 'watchlist', 'wl_notificationtimestamp', 'patch-email-notification.sql' ),
59 array( 'doWatchlistUpdate' ),
60 array( 'dropField', 'user', 'user_emailauthenticationtimestamp',
61 'patch-email-authentication.sql' ),
64 array( 'doSchemaRestructuring' ),
65 array( 'addField', 'logging', 'log_params', 'patch-log_params.sql' ),
66 array( 'checkBin', 'logging', 'log_title', 'patch-logging-title.sql', ),
67 array( 'addField', 'archive', 'ar_rev_id', 'patch-archive-rev_id.sql' ),
68 array( 'addField', 'page', 'page_len', 'patch-page_len.sql' ),
69 array( 'dropField', 'revision', 'inverse_timestamp', 'patch-inverse_timestamp.sql' ),
70 array( 'addField', 'revision', 'rev_text_id', 'patch-rev_text_id.sql' ),
71 array( 'addField', 'revision', 'rev_deleted', 'patch-rev_deleted.sql' ),
72 array( 'addField', 'image', 'img_width', 'patch-img_width.sql' ),
73 array( 'addField', 'image', 'img_metadata', 'patch-img_metadata.sql' ),
74 array( 'addField', 'user', 'user_email_token', 'patch-user_email_token.sql' ),
75 array( 'addField', 'archive', 'ar_text_id', 'patch-archive-text_id.sql' ),
76 array( 'doNamespaceSize' ),
77 array( 'addField', 'image', 'img_media_type', 'patch-img_media_type.sql' ),
78 array( 'doPagelinksUpdate' ),
79 array( 'dropField', 'image', 'img_type', 'patch-drop_img_type.sql' ),
80 array( 'doUserUniqueUpdate' ),
81 array( 'doUserGroupsUpdate' ),
82 array( 'addField', 'site_stats', 'ss_total_pages', 'patch-ss_total_articles.sql' ),
83 array( 'addTable', 'user_newtalk', 'patch-usernewtalk2.sql' ),
84 array( 'addTable', 'transcache', 'patch-transcache.sql' ),
85 array( 'addField', 'interwiki', 'iw_trans', 'patch-interwiki-trans.sql' ),
88 array( 'doWatchlistNull' ),
89 array( 'addIndex', 'logging', 'times', 'patch-logging-times-index.sql' ),
90 array( 'addField', 'ipblocks', 'ipb_range_start', 'patch-ipb_range_start.sql' ),
91 array( 'doPageRandomUpdate' ),
92 array( 'addField', 'user', 'user_registration', 'patch-user_registration.sql' ),
93 array( 'doTemplatelinksUpdate' ),
94 array( 'addTable', 'externallinks', 'patch-externallinks.sql' ),
95 array( 'addTable', 'job', 'patch-job.sql' ),
96 array( 'addField', 'site_stats', 'ss_images', 'patch-ss_images.sql' ),
97 array( 'addTable', 'langlinks', 'patch-langlinks.sql' ),
98 array( 'addTable', 'querycache_info', 'patch-querycacheinfo.sql' ),
99 array( 'addTable', 'filearchive', 'patch-filearchive.sql' ),
100 array( 'addField', 'ipblocks', 'ipb_anon_only', 'patch-ipb_anon_only.sql' ),
101 array( 'addIndex', 'recentchanges', 'rc_ns_usertext', 'patch-recentchanges-utindex.sql' ),
102 array( 'addIndex', 'recentchanges', 'rc_user_text', 'patch-rc_user_text-index.sql' ),
105 array( 'addField', 'user', 'user_newpass_time', 'patch-user_newpass_time.sql' ),
106 array( 'addTable', 'redirect', 'patch-redirect.sql' ),
107 array( 'addTable', 'querycachetwo', 'patch-querycachetwo.sql' ),
108 array( 'addField', 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
109 array( 'doBacklinkingIndicesUpdate' ),
110 array( 'addField', 'recentchanges', 'rc_old_len', 'patch-rc_len.sql' ),
111 array( 'addField', 'user', 'user_editcount', 'patch-user_editcount.sql' ),
114 array( 'doRestrictionsUpdate' ),
115 array( 'addField', 'logging', 'log_id', 'patch-log_id.sql' ),
116 array( 'addField', 'revision', 'rev_parent_id', 'patch-rev_parent_id.sql' ),
117 array( 'addField', 'page_restrictions', 'pr_id', 'patch-page_restrictions_sortkey.sql' ),
118 array( 'addField', 'revision', 'rev_len', 'patch-rev_len.sql' ),
119 array( 'addField', 'recentchanges', 'rc_deleted', 'patch-rc_deleted.sql' ),
120 array( 'addField', 'logging', 'log_deleted', 'patch-log_deleted.sql' ),
121 array( 'addField', 'archive', 'ar_deleted', 'patch-ar_deleted.sql' ),
122 array( 'addField', 'ipblocks', 'ipb_deleted', 'patch-ipb_deleted.sql' ),
123 array( 'addField', 'filearchive', 'fa_deleted', 'patch-fa_deleted.sql' ),
124 array( 'addField', 'archive', 'ar_len', 'patch-ar_len.sql' ),
127 array( 'addField', 'ipblocks', 'ipb_block_email', 'patch-ipb_emailban.sql' ),
128 array( 'doCategorylinksIndicesUpdate' ),
129 array( 'addField', 'oldimage', 'oi_metadata', 'patch-oi_metadata.sql' ),
130 array( 'addIndex', 'archive', 'usertext_timestamp', 'patch-archive-user-index.sql' ),
131 array( 'addIndex', 'image', 'img_usertext_timestamp', 'patch-image-user-index.sql' ),
132 array( 'addIndex', 'oldimage', 'oi_usertext_timestamp', 'patch-oldimage-user-index.sql' ),
133 array( 'addField', 'archive', 'ar_page_id', 'patch-archive-page_id.sql' ),
134 array( 'addField', 'image', 'img_sha1', 'patch-img_sha1.sql' ),
137 array( 'addTable', 'protected_titles', 'patch-protected_titles.sql' ),
140 array( 'addField', 'ipblocks', 'ipb_by_text', 'patch-ipb_by_text.sql' ),
141 array( 'addTable', 'page_props', 'patch-page_props.sql' ),
142 array( 'addTable', 'updatelog', 'patch-updatelog.sql' ),
143 array( 'addTable', 'category', 'patch-category.sql' ),
144 array( 'doCategoryPopulation' ),
145 array( 'addField', 'archive', 'ar_parent_id', 'patch-ar_parent_id.sql' ),
146 array( 'addField', 'user_newtalk', 'user_last_timestamp', 'patch-user_last_timestamp.sql' ),
147 array( 'doPopulateParentId' ),
148 array( 'checkBin', 'protected_titles', 'pt_title', 'patch-pt_title-encoding.sql', ),
149 array( 'doMaybeProfilingMemoryUpdate' ),
150 array( 'doFilearchiveIndicesUpdate' ),
153 array( 'addField', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ),
154 array( 'doActiveUsersInit' ),
155 array( 'addField', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
158 array( 'doUniquePlTlIl' ),
159 array( 'addTable', 'change_tag', 'patch-change_tag.sql' ),
160 array( 'addTable', 'tag_summary', 'patch-tag_summary.sql' ),
161 array( 'addTable', 'valid_tag', 'patch-valid_tag.sql' ),
164 array( 'addTable', 'user_properties', 'patch-user_properties.sql' ),
165 array( 'addTable', 'log_search', 'patch-log_search.sql' ),
166 array( 'addField', 'logging', 'log_user_text', 'patch-log_user_text.sql' ),
167 # listed separately from the previous update because 1.16 was released without this update
168 array( 'doLogUsertextPopulation' ),
169 array( 'doLogSearchPopulation' ),
170 array( 'addTable', 'l10n_cache', 'patch-l10n_cache.sql' ),
171 array( 'addIndex', 'log_search', 'ls_field_val', 'patch-log_search-rename-index.sql' ),
172 array( 'addIndex', 'change_tag', 'change_tag_rc_tag', 'patch-change_tag-indexes.sql' ),
173 array( 'addField', 'redirect', 'rd_interwiki', 'patch-rd_interwiki.sql' ),
174 array( 'doUpdateTranscacheField' ),
175 array( 'doUpdateMimeMinorField' ),
178 array( 'addTable', 'iwlinks', 'patch-iwlinks.sql' ),
179 array( 'addIndex', 'iwlinks', 'iwl_prefix_title_from', 'patch-rename-iwl_prefix.sql' ),
180 array( 'addField', 'updatelog', 'ul_value', 'patch-ul_value.sql' ),
181 array( 'addField', 'interwiki', 'iw_api', 'patch-iw_api_and_wikiid.sql' ),
182 array( 'dropIndex', 'iwlinks', 'iwl_prefix', 'patch-kill-iwl_prefix.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( 'addField', 'revision', 'rev_sha1', 'patch-rev_sha1.sql' ),
202 array( 'doMigrateUserOptions' ),
203 array( 'dropField', 'user', 'user_options', 'patch-drop-user_options.sql' ),
204 array( 'addField', 'archive', 'ar_sha1', 'patch-ar_sha1.sql' ),
205 array( 'addIndex', 'page', 'page_redirect_namespace_len',
206 'patch-page_redirect_namespace_len.sql' ),
207 array( 'addField', 'uploadstash', 'us_chunk_inx', 'patch-uploadstash_chunk.sql' ),
208 array( 'addfield', 'job', 'job_timestamp', 'patch-jobs-add-timestamp.sql' ),
211 array( 'addIndex', 'revision', 'page_user_timestamp', 'patch-revision-user-page-index.sql' ),
212 array( 'addField', 'ipblocks', 'ipb_parent_block_id', 'patch-ipb-parent-block-id.sql' ),
213 array( 'addIndex', 'ipblocks', 'ipb_parent_block_id', 'patch-ipb-parent-block-id-index.sql' ),
214 array( 'dropField', 'category', 'cat_hidden', 'patch-cat_hidden.sql' ),
217 array( 'addField', 'revision', 'rev_content_format', 'patch-revision-rev_content_format.sql' ),
218 array( 'addField', 'revision', 'rev_content_model', 'patch-revision-rev_content_model.sql' ),
219 array( 'addField', 'archive', 'ar_content_format', 'patch-archive-ar_content_format.sql' ),
220 array( 'addField', 'archive', 'ar_content_model', 'patch-archive-ar_content_model.sql' ),
221 array( 'addField', 'page', 'page_content_model', 'patch-page-page_content_model.sql' ),
222 array( 'enableContentHandlerUseDB' ),
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' ),
231 array( 'modifyField', 'user_groups', 'ug_group', 'patch-ug_group-length-increase-255.sql' ),
232 array( 'modifyField', 'user_former_groups', 'ufg_group',
233 'patch-ufg_group-length-increase-255.sql' ),
234 array( 'addIndex', 'page_props', 'pp_propname_page',
235 'patch-page_props-propname-page-index.sql' ),
236 array( 'addIndex', 'image', 'img_media_mime', 'patch-img_media_mime-index.sql' ),
239 array( 'doIwlinksIndexNonUnique' ),
240 array( 'addIndex', 'iwlinks', 'iwl_prefix_from_title',
241 'patch-iwlinks-from-title-index.sql' ),
242 array( 'addField', 'archive', 'ar_id', 'patch-archive-ar_id.sql' ),
243 array( 'addField', 'externallinks', 'el_id', 'patch-externallinks-el_id.sql' ),
246 array( 'addField', 'recentchanges', 'rc_source', 'patch-rc_source.sql' ),
247 array( 'addIndex', 'logging', 'log_user_text_type_time',
248 'patch-logging_user_text_type_time_index.sql' ),
249 array( 'addIndex', 'logging', 'log_user_text_time', 'patch-logging_user_text_time_index.sql' ),
250 array( 'addField', 'page', 'page_links_updated', 'patch-page_links_updated.sql' ),
251 array( 'addField', 'user', 'user_password_expires', 'patch-user_password_expire.sql' ),
254 array( 'addField', 'page_props', 'pp_sortkey', 'patch-pp_sortkey.sql' ),
255 array( 'dropField', 'recentchanges', 'rc_cur_time', 'patch-drop-rc_cur_time.sql' ),
256 array( 'addIndex', 'watchlist', 'wl_user_notificationtimestamp',
257 'patch-watchlist-user-notificationtimestamp-index.sql' ),
258 array( 'addField', 'page', 'page_lang', 'patch-page_lang.sql' ),
259 array( 'addField', 'pagelinks', 'pl_from_namespace', 'patch-pl_from_namespace.sql' ),
260 array( 'addField', 'templatelinks', 'tl_from_namespace', 'patch-tl_from_namespace.sql' ),
261 array( 'addField', 'imagelinks', 'il_from_namespace', 'patch-il_from_namespace.sql' ),
262 array( 'modifyField', 'image', 'img_major_mime',
263 'patch-img_major_mime-chemical.sql' ),
264 array( 'modifyField', 'oldimage', 'oi_major_mime',
265 'patch-oi_major_mime-chemical.sql' ),
266 array( 'modifyField', 'filearchive', 'fa_major_mime',
267 'patch-fa_major_mime-chemical.sql' ),
270 array( 'dropTable', 'hitcounter' ),
271 array( 'dropField', 'site_stats', 'ss_total_views', 'patch-drop-ss_total_views.sql' ),
272 array( 'dropField', 'page', 'page_counter', 'patch-drop-page_counter.sql' ),
277 * 1.4 betas were missing the 'binary' marker from logging.log_title,
278 * which causes a collation mismatch error on joins in MySQL 4.1.
280 * @param string $table Table name
281 * @param string $field Field name to check
282 * @param string $patchFile Path to the patch to correct the field
285 protected function checkBin( $table, $field, $patchFile ) {
286 if ( !$this->doTable( $table ) ) {
290 /** @var MySQLField $fieldInfo */
291 $fieldInfo = $this->db
->fieldInfo( $table, $field );
292 if ( $fieldInfo->isBinary() ) {
293 $this->output( "...$table table has correct $field encoding.\n" );
295 $this->applyPatch( $patchFile, false, "Fixing $field encoding on $table table" );
300 * Check whether an index contain a field
302 * @param string $table Table name
303 * @param string $index Index name to check
304 * @param string $field Field that should be in the index
307 protected function indexHasField( $table, $index, $field ) {
308 if ( !$this->doTable( $table ) ) {
312 $info = $this->db
->indexInfo( $table, $index, __METHOD__
);
314 foreach ( $info as $row ) {
315 if ( $row->Column_name
== $field ) {
316 $this->output( "...index $index on table $table includes field $field.\n" );
322 $this->output( "...index $index on table $table has no field $field; added.\n" );
328 * Check that interwiki table exists; if it doesn't source it
330 protected function doInterwikiUpdate() {
333 if ( !$this->doTable( 'interwiki' ) ) {
337 if ( $this->db
->tableExists( "interwiki", __METHOD__
) ) {
338 $this->output( "...already have interwiki table\n" );
343 $this->applyPatch( 'patch-interwiki.sql', false, 'Creating interwiki table' );
345 "$IP/maintenance/interwiki.sql",
347 'Adding default interwiki definitions'
352 * Check that proper indexes are in place
354 protected function doIndexUpdate() {
355 $meta = $this->db
->fieldInfo( 'recentchanges', 'rc_timestamp' );
356 if ( $meta === false ) {
357 throw new MWException( 'Missing rc_timestamp field of recentchanges table. Should not happen.' );
359 if ( $meta->isMultipleKey() ) {
360 $this->output( "...indexes seem up to 20031107 standards.\n" );
365 $this->applyPatch( 'patch-indexes.sql', true, "Updating indexes to 20031107" );
368 protected function doOldLinksUpdate() {
369 $cl = $this->maintenance
->runChild( 'ConvertLinks' );
373 protected function doFixAncientImagelinks() {
374 $info = $this->db
->fieldInfo( 'imagelinks', 'il_from' );
375 if ( !$info ||
$info->type() !== 'string' ) {
376 $this->output( "...il_from OK\n" );
381 $applied = $this->applyPatch(
382 'patch-fix-il_from.sql',
384 'Fixing ancient broken imagelinks table.'
388 $this->output( "NOTE: you will have to run maintenance/refreshLinks.php after this." );
393 * Check if we need to add talk page rows to the watchlist
395 function doWatchlistUpdate() {
396 $talk = $this->db
->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', __METHOD__
);
397 $nontalk = $this->db
->selectField(
400 'NOT (wl_namespace & 1)',
403 if ( $talk == $nontalk ) {
404 $this->output( "...watchlist talk page rows already present.\n" );
409 $this->output( "Adding missing watchlist talk page rows... " );
410 $this->db
->insertSelect( 'watchlist', 'watchlist',
412 'wl_user' => 'wl_user',
413 'wl_namespace' => 'wl_namespace | 1',
414 'wl_title' => 'wl_title',
415 'wl_notificationtimestamp' => 'wl_notificationtimestamp'
416 ), array( 'NOT (wl_namespace & 1)' ), __METHOD__
, 'IGNORE' );
417 $this->output( "done.\n" );
419 $this->output( "Adding missing watchlist subject page rows... " );
420 $this->db
->insertSelect( 'watchlist', 'watchlist',
422 'wl_user' => 'wl_user',
423 'wl_namespace' => 'wl_namespace & ~1',
424 'wl_title' => 'wl_title',
425 'wl_notificationtimestamp' => 'wl_notificationtimestamp'
426 ), array( 'wl_namespace & 1' ), __METHOD__
, 'IGNORE' );
427 $this->output( "done.\n" );
430 function doSchemaRestructuring() {
431 if ( $this->db
->tableExists( 'page', __METHOD__
) ) {
432 $this->output( "...page table already exists.\n" );
437 $this->output( "...converting from cur/old to page/revision/text DB structure.\n" );
438 $this->output( wfTimestamp( TS_DB
) );
439 $this->output( "......checking for duplicate entries.\n" );
441 list( $cur, $old, $page, $revision, $text ) = $this->db
->tableNamesN(
449 $rows = $this->db
->query( "
450 SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
452 GROUP BY cur_title, cur_namespace
457 if ( $rows->numRows() > 0 ) {
458 $this->output( wfTimestamp( TS_DB
) );
459 $this->output( "......<b>Found duplicate entries</b>\n" );
460 $this->output( sprintf( "<b> %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
461 $duplicate = array();
462 foreach ( $rows as $row ) {
463 if ( !isset( $duplicate[$row->cur_namespace
] ) ) {
464 $duplicate[$row->cur_namespace
] = array();
467 $duplicate[$row->cur_namespace
][] = $row->cur_title
;
468 $this->output( sprintf(
470 $row->cur_title
, $row->cur_namespace
,
474 $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
476 foreach ( $duplicate as $ns => $titles ) {
482 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
484 foreach ( $titles as $t ) {
486 $sql .= $this->db
->addQuotes( $t );
489 $sql .= ', ' . $this->db
->addQuotes( $t );
494 # By sorting descending, the most recent entry will be the first in the list.
495 # All following entries will be deleted by the next while-loop.
496 $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
498 $rows = $this->db
->query( $sql, __METHOD__
);
500 $prev_title = $prev_namespace = false;
503 foreach ( $rows as $row ) {
504 if ( $prev_title == $row->cur_title
&& $prev_namespace == $row->cur_namespace
) {
505 $deleteId[] = $row->cur_id
;
507 $prev_title = $row->cur_title
;
508 $prev_namespace = $row->cur_namespace
;
510 $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
511 $this->db
->query( $sql, __METHOD__
);
512 $this->output( wfTimestamp( TS_DB
) );
513 $this->output( "......<b>Deleted</b> " . $this->db
->affectedRows() . " records.\n" );
516 $this->output( wfTimestamp( TS_DB
) );
517 $this->output( "......Creating tables.\n" );
518 $this->db
->query( "CREATE TABLE $page (
519 page_id int(8) unsigned NOT NULL auto_increment,
520 page_namespace int NOT NULL,
521 page_title varchar(255) binary NOT NULL,
522 page_restrictions tinyblob NOT NULL,
523 page_is_redirect tinyint(1) unsigned NOT NULL default '0',
524 page_is_new tinyint(1) unsigned NOT NULL default '0',
525 page_random real unsigned NOT NULL,
526 page_touched char(14) binary NOT NULL default '',
527 page_latest int(8) unsigned NOT NULL,
528 page_len int(8) unsigned NOT NULL,
530 PRIMARY KEY page_id (page_id),
531 UNIQUE INDEX name_title (page_namespace,page_title),
534 ) ENGINE=InnoDB", __METHOD__
);
535 $this->db
->query( "CREATE TABLE $revision (
536 rev_id int(8) unsigned NOT NULL auto_increment,
537 rev_page int(8) unsigned NOT NULL,
538 rev_comment tinyblob NOT NULL,
539 rev_user int(5) unsigned NOT NULL default '0',
540 rev_user_text varchar(255) binary NOT NULL default '',
541 rev_timestamp char(14) binary NOT NULL default '',
542 rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
543 rev_deleted tinyint(1) unsigned NOT NULL default '0',
544 rev_len int(8) unsigned,
545 rev_parent_id int(8) unsigned default NULL,
546 PRIMARY KEY rev_page_id (rev_page, rev_id),
547 UNIQUE INDEX rev_id (rev_id),
548 INDEX rev_timestamp (rev_timestamp),
549 INDEX page_timestamp (rev_page,rev_timestamp),
550 INDEX user_timestamp (rev_user,rev_timestamp),
551 INDEX usertext_timestamp (rev_user_text,rev_timestamp)
552 ) ENGINE=InnoDB", __METHOD__
);
554 $this->output( wfTimestamp( TS_DB
) );
555 $this->output( "......Locking tables.\n" );
557 "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE",
561 $maxold = intval( $this->db
->selectField( 'old', 'max(old_id)', '', __METHOD__
) );
562 $this->output( wfTimestamp( TS_DB
) );
563 $this->output( "......maxold is {$maxold}\n" );
565 $this->output( wfTimestamp( TS_DB
) );
566 global $wgLegacySchemaConversion;
567 if ( $wgLegacySchemaConversion ) {
568 // Create HistoryBlobCurStub entries.
569 // Text will be pulled from the leftover 'cur' table at runtime.
570 $this->output( "......Moving metadata from cur; using blob references to text in cur table.\n" );
571 $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
572 $cur_flags = "'object'";
574 // Copy all cur text in immediately: this may take longer but avoids
575 // having to keep an extra table around.
576 $this->output( "......Moving text from cur.\n" );
577 $cur_text = 'cur_text';
581 "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user,
582 old_user_text, old_timestamp, old_minor_edit, old_flags)
583 SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text,
584 cur_timestamp, cur_minor_edit, $cur_flags
589 $this->output( wfTimestamp( TS_DB
) );
590 $this->output( "......Setting up revision table.\n" );
592 "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user,
593 rev_user_text, rev_timestamp, rev_minor_edit)
594 SELECT old_id, cur_id, old_comment, old_user, old_user_text,
595 old_timestamp, old_minor_edit
596 FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title",
600 $this->output( wfTimestamp( TS_DB
) );
601 $this->output( "......Setting up page table.\n" );
603 "INSERT INTO $page (page_id, page_namespace, page_title,
604 page_restrictions, page_is_redirect, page_is_new, page_random,
605 page_touched, page_latest, page_len)
606 SELECT cur_id, cur_namespace, cur_title, cur_restrictions,
607 cur_is_redirect, cur_is_new, cur_random, cur_touched, rev_id, LENGTH(cur_text)
609 WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}",
613 $this->output( wfTimestamp( TS_DB
) );
614 $this->output( "......Unlocking tables.\n" );
615 $this->db
->query( "UNLOCK TABLES", __METHOD__
);
617 $this->output( wfTimestamp( TS_DB
) );
618 $this->output( "......Renaming old.\n" );
619 $this->db
->query( "ALTER TABLE $old RENAME TO $text", __METHOD__
);
621 $this->output( wfTimestamp( TS_DB
) );
622 $this->output( "...done.\n" );
625 protected function doNamespaceSize() {
629 'recentchanges' => 'rc',
631 'querycache' => 'qc',
634 foreach ( $tables as $table => $prefix ) {
635 $field = $prefix . '_namespace';
637 $tablename = $this->db
->tableName( $table );
638 $result = $this->db
->query( "SHOW COLUMNS FROM $tablename LIKE '$field'", __METHOD__
);
639 $info = $this->db
->fetchObject( $result );
641 if ( substr( $info->Type
, 0, 3 ) == 'int' ) {
642 $this->output( "...$field is already a full int ($info->Type).\n" );
644 $this->output( "Promoting $field from $info->Type to int... " );
645 $this->db
->query( "ALTER TABLE $tablename MODIFY $field int NOT NULL", __METHOD__
);
646 $this->output( "done.\n" );
651 protected function doPagelinksUpdate() {
652 if ( $this->db
->tableExists( 'pagelinks', __METHOD__
) ) {
653 $this->output( "...already have pagelinks table.\n" );
659 'patch-pagelinks.sql',
661 'Converting links and brokenlinks tables to pagelinks'
665 foreach ( $wgContLang->getNamespaces() as $ns => $name ) {
670 $this->output( "Cleaning up broken links for namespace $ns... " );
671 $this->db
->update( 'pagelinks',
673 'pl_namespace' => $ns,
674 "pl_title = TRIM(LEADING {$this->db->addQuotes( "$name:" )} FROM pl_title)",
678 'pl_title' . $this->db
->buildLike( "$name:", $this->db
->anyString() ),
682 $this->output( "done.\n" );
686 protected function doUserUniqueUpdate() {
687 if ( !$this->doTable( 'user' ) ) {
691 $duper = new UserDupes( $this->db
, array( $this, 'output' ) );
692 if ( $duper->hasUniqueIndex() ) {
693 $this->output( "...already have unique user_name index.\n" );
698 if ( !$duper->clearDupes() ) {
699 $this->output( "WARNING: This next step will probably fail due to unfixed duplicates...\n" );
701 $this->applyPatch( 'patch-user_nameindex.sql', false, "Adding unique index on user_name" );
704 protected function doUserGroupsUpdate() {
705 if ( !$this->doTable( 'user_groups' ) ) {
709 if ( $this->db
->tableExists( 'user_groups', __METHOD__
) ) {
710 $info = $this->db
->fieldInfo( 'user_groups', 'ug_group' );
711 if ( $info->type() == 'int' ) {
712 $oldug = $this->db
->tableName( 'user_groups' );
713 $newug = $this->db
->tableName( 'user_groups_bogus' );
714 $this->output( "user_groups table exists but is in bogus intermediate " .
715 "format. Renaming to $newug... " );
716 $this->db
->query( "ALTER TABLE $oldug RENAME TO $newug", __METHOD__
);
717 $this->output( "done.\n" );
719 $this->applyPatch( 'patch-user_groups.sql', false, "Re-adding fresh user_groups table" );
721 $this->output( "***\n" );
722 $this->output( "*** WARNING: You will need to manually fix up user " .
723 "permissions in the user_groups\n" );
724 $this->output( "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n" );
725 $this->output( "***\n" );
727 $this->output( "...user_groups table exists and is in current format.\n" );
733 $this->applyPatch( 'patch-user_groups.sql', false, "Adding user_groups table" );
735 if ( !$this->db
->tableExists( 'user_rights', __METHOD__
) ) {
736 if ( $this->db
->fieldExists( 'user', 'user_rights', __METHOD__
) ) {
738 'patch-user_rights.sql',
740 'Upgrading from a 1.3 or older database? Breaking out user_rights for conversion'
743 $this->output( "*** WARNING: couldn't locate user_rights table or field for upgrade.\n" );
744 $this->output( "*** You may need to manually configure some sysops by manipulating\n" );
745 $this->output( "*** the user_groups table.\n" );
751 $this->output( "Converting user_rights table to user_groups... " );
752 $result = $this->db
->select( 'user_rights',
753 array( 'ur_user', 'ur_rights' ),
754 array( "ur_rights != ''" ),
757 foreach ( $result as $row ) {
758 $groups = array_unique(
760 explode( ',', $row->ur_rights
) ) );
762 foreach ( $groups as $group ) {
763 $this->db
->insert( 'user_groups',
765 'ug_user' => $row->ur_user
,
766 'ug_group' => $group ),
770 $this->output( "done.\n" );
774 * Make sure wl_notificationtimestamp can be NULL,
775 * and update old broken items.
777 protected function doWatchlistNull() {
778 $info = $this->db
->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
782 if ( $info->isNullable() ) {
783 $this->output( "...wl_notificationtimestamp is already nullable.\n" );
789 'patch-watchlist-null.sql',
791 'Making wl_notificationtimestamp nullable'
796 * Set page_random field to a random value where it is equals to 0.
800 protected function doPageRandomUpdate() {
801 $page = $this->db
->tableName( 'page' );
802 $this->db
->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", __METHOD__
);
803 $rows = $this->db
->affectedRows();
806 $this->output( "Set page_random to a random value on $rows rows where it was set to 0\n" );
808 $this->output( "...no page_random rows needed to be set\n" );
812 protected function doTemplatelinksUpdate() {
813 if ( $this->db
->tableExists( 'templatelinks', __METHOD__
) ) {
814 $this->output( "...templatelinks table already exists\n" );
819 $this->applyPatch( 'patch-templatelinks.sql', false, "Creating templatelinks table" );
821 $this->output( "Populating...\n" );
822 if ( wfGetLB()->getServerCount() > 1 ) {
823 // Slow, replication-friendly update
824 $res = $this->db
->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
825 array( 'pl_namespace' => NS_TEMPLATE
), __METHOD__
);
827 foreach ( $res as $row ) {
828 $count = ( $count +
1 ) %
100;
832 $this->db
->insert( 'templatelinks',
834 'tl_from' => $row->pl_from
,
835 'tl_namespace' => $row->pl_namespace
,
836 'tl_title' => $row->pl_title
,
842 $this->db
->insertSelect( 'templatelinks', 'pagelinks',
844 'tl_from' => 'pl_from',
845 'tl_namespace' => 'pl_namespace',
846 'tl_title' => 'pl_title'
852 $this->output( "Done. Please run maintenance/refreshLinks.php for a more " .
853 "thorough templatelinks update.\n" );
856 protected function doBacklinkingIndicesUpdate() {
857 if ( !$this->indexHasField( 'pagelinks', 'pl_namespace', 'pl_from' ) ||
858 !$this->indexHasField( 'templatelinks', 'tl_namespace', 'tl_from' ) ||
859 !$this->indexHasField( 'imagelinks', 'il_to', 'il_from' )
861 $this->applyPatch( 'patch-backlinkindexes.sql', false, "Updating backlinking indices" );
866 * Adding page_restrictions table, obsoleting page.page_restrictions.
867 * Migrating old restrictions to new table
868 * -- Andrew Garrett, January 2007.
870 protected function doRestrictionsUpdate() {
871 if ( $this->db
->tableExists( 'page_restrictions', __METHOD__
) ) {
872 $this->output( "...page_restrictions table already exists.\n" );
878 'patch-page_restrictions.sql',
880 'Creating page_restrictions table (1/2)'
883 'patch-page_restrictions_sortkey.sql',
885 'Creating page_restrictions table (2/2)'
887 $this->output( "done.\n" );
889 $this->output( "Migrating old restrictions to new table...\n" );
890 $task = $this->maintenance
->runChild( 'UpdateRestrictions' );
894 protected function doCategorylinksIndicesUpdate() {
895 if ( !$this->indexHasField( 'categorylinks', 'cl_sortkey', 'cl_from' ) ) {
896 $this->applyPatch( 'patch-categorylinksindex.sql', false, "Updating categorylinks Indices" );
900 protected function doCategoryPopulation() {
901 if ( $this->updateRowExists( 'populate category' ) ) {
902 $this->output( "...category table already populated.\n" );
908 "Populating category table, printing progress markers. " .
909 "For large databases, you\n" .
910 "may want to hit Ctrl-C and do this manually with maintenance/\n" .
911 "populateCategory.php.\n"
913 $task = $this->maintenance
->runChild( 'PopulateCategory' );
915 $this->output( "Done populating category table.\n" );
918 protected function doPopulateParentId() {
919 if ( !$this->updateRowExists( 'populate rev_parent_id' ) ) {
921 "Populating rev_parent_id fields, printing progress markers. For large\n" .
922 "databases, you may want to hit Ctrl-C and do this manually with\n" .
923 "maintenance/populateParentId.php.\n" );
925 $task = $this->maintenance
->runChild( 'PopulateParentId' );
930 protected function doMaybeProfilingMemoryUpdate() {
931 if ( !$this->doTable( 'profiling' ) ) {
935 if ( !$this->db
->tableExists( 'profiling', __METHOD__
) ) {
937 } elseif ( $this->db
->fieldExists( 'profiling', 'pf_memory', __METHOD__
) ) {
938 $this->output( "...profiling table has pf_memory field.\n" );
943 return $this->applyPatch(
944 'patch-profiling-memory.sql',
946 'Adding pf_memory field to table profiling'
950 protected function doFilearchiveIndicesUpdate() {
951 $info = $this->db
->indexInfo( 'filearchive', 'fa_user_timestamp', __METHOD__
);
953 $this->applyPatch( 'patch-filearchive-user-index.sql', false, "Updating filearchive indices" );
959 protected function doUniquePlTlIl() {
960 $info = $this->db
->indexInfo( 'pagelinks', 'pl_namespace' );
961 if ( is_array( $info ) && !$info[0]->Non_unique
) {
962 $this->output( "...pl_namespace, tl_namespace, il_to indices are already UNIQUE.\n" );
966 if ( $this->skipSchema
) {
967 $this->output( "...skipping schema change (making pl_namespace, tl_namespace " .
968 "and il_to indices UNIQUE).\n" );
973 return $this->applyPatch(
974 'patch-pl-tl-il-unique.sql',
976 'Making pl_namespace, tl_namespace and il_to indices UNIQUE'
980 protected function doUpdateMimeMinorField() {
981 if ( $this->updateRowExists( 'mime_minor_length' ) ) {
982 $this->output( "...*_mime_minor fields are already long enough.\n" );
988 'patch-mime_minor_length.sql',
990 'Altering all *_mime_minor fields to 100 bytes in size'
994 protected function doClFieldsUpdate() {
995 if ( $this->updateRowExists( 'cl_fields_update' ) ) {
996 $this->output( "...categorylinks up-to-date.\n" );
1002 'patch-categorylinks-better-collation2.sql',
1004 'Updating categorylinks (again)'
1008 protected function doLangLinksLengthUpdate() {
1009 $langlinks = $this->db
->tableName( 'langlinks' );
1010 $res = $this->db
->query( "SHOW COLUMNS FROM $langlinks LIKE 'll_lang'" );
1011 $row = $this->db
->fetchObject( $res );
1013 if ( $row && $row->Type
== "varbinary(10)" ) {
1015 'patch-langlinks-ll_lang-20.sql',
1017 'Updating length of ll_lang in langlinks'
1020 $this->output( "...ll_lang is up-to-date.\n" );
1024 protected function doUserNewTalkTimestampNotNull() {
1025 if ( !$this->doTable( 'user_newtalk' ) ) {
1029 $info = $this->db
->fieldInfo( 'user_newtalk', 'user_last_timestamp' );
1030 if ( $info === false ) {
1033 if ( $info->isNullable() ) {
1034 $this->output( "...user_last_timestamp is already nullable.\n" );
1040 'patch-user-newtalk-timestamp-null.sql',
1042 'Making user_last_timestamp nullable'
1046 protected function doIwlinksIndexNonUnique() {
1047 $info = $this->db
->indexInfo( 'iwlinks', 'iwl_prefix_title_from' );
1048 if ( is_array( $info ) && $info[0]->Non_unique
) {
1049 $this->output( "...iwl_prefix_title_from index is already non-UNIQUE.\n" );
1053 if ( $this->skipSchema
) {
1054 $this->output( "...skipping schema change (making iwl_prefix_title_from index non-UNIQUE).\n" );
1059 return $this->applyPatch(
1060 'patch-iwl_prefix_title_from-non-unique.sql',
1062 'Making iwl_prefix_title_from index non-UNIQUE'