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[lhc/web/wiklou.git] / includes / installer / MysqlUpdater.php
1 <?php
2 /**
3 * MySQL-specific updater.
4 *
5 * @file
6 * @ingroup Deployment
7 */
8
9 /**
10 * Mysql update list and mysql-specific update functions.
11 *
12 * @ingroup Deployment
13 * @since 1.17
14 */
15 class MysqlUpdater extends DatabaseUpdater {
16
17 protected function getCoreUpdateList() {
18 return array(
19 // 1.2
20 array( 'addField', 'ipblocks', 'ipb_id', 'patch-ipblocks.sql' ),
21 array( 'addField', 'ipblocks', 'ipb_expiry', 'patch-ipb_expiry.sql' ),
22 array( 'doInterwikiUpdate' ),
23 array( 'doIndexUpdate' ),
24 array( 'addTable', 'hitcounter', 'patch-hitcounter.sql' ),
25 array( 'addField', 'recentchanges', 'rc_type', 'patch-rc_type.sql' ),
26
27 // 1.3
28 array( 'addField', 'user', 'user_real_name', 'patch-user-realname.sql' ),
29 array( 'addTable', 'querycache', 'patch-querycache.sql' ),
30 array( 'addTable', 'objectcache', 'patch-objectcache.sql' ),
31 array( 'addTable', 'categorylinks', 'patch-categorylinks.sql' ),
32 array( 'doOldLinksUpdate' ),
33 array( 'doFixAncientImagelinks' ),
34 array( 'addField', 'recentchanges', 'rc_ip', 'patch-rc_ip.sql' ),
35
36 // 1.4
37 array( 'addIndex', 'image', 'PRIMARY', 'patch-image_name_primary.sql' ),
38 array( 'addField', 'recentchanges', 'rc_id', 'patch-rc_id.sql' ),
39 array( 'addField', 'recentchanges', 'rc_patrolled', 'patch-rc-patrol.sql' ),
40 array( 'addTable', 'logging', 'patch-logging.sql' ),
41 array( 'addField', 'user', 'user_token', 'patch-user_token.sql' ),
42 array( 'addField', 'watchlist', 'wl_notificationtimestamp', 'patch-email-notification.sql' ),
43 array( 'doWatchlistUpdate' ),
44 array( 'dropField', 'user', 'user_emailauthenticationtimestamp', 'patch-email-authentication.sql' ),
45
46 // 1.5
47 array( 'doSchemaRestructuring' ),
48 array( 'addField', 'logging', 'log_params', 'patch-log_params.sql' ),
49 array( 'checkBin', 'logging', 'log_title', 'patch-logging-title.sql', ),
50 array( 'addField', 'archive', 'ar_rev_id', 'patch-archive-rev_id.sql' ),
51 array( 'addField', 'page', 'page_len', 'patch-page_len.sql' ),
52 array( 'dropField', 'revision', 'inverse_timestamp', 'patch-inverse_timestamp.sql' ),
53 array( 'addField', 'revision', 'rev_text_id', 'patch-rev_text_id.sql' ),
54 array( 'addField', 'revision', 'rev_deleted', 'patch-rev_deleted.sql' ),
55 array( 'addField', 'image', 'img_width', 'patch-img_width.sql' ),
56 array( 'addField', 'image', 'img_metadata', 'patch-img_metadata.sql' ),
57 array( 'addField', 'user', 'user_email_token', 'patch-user_email_token.sql' ),
58 array( 'addField', 'archive', 'ar_text_id', 'patch-archive-text_id.sql' ),
59 array( 'doNamespaceSize' ),
60 array( 'addField', 'image', 'img_media_type', 'patch-img_media_type.sql' ),
61 array( 'doPagelinksUpdate' ),
62 array( 'dropField', 'image', 'img_type', 'patch-drop_img_type.sql' ),
63 array( 'doUserUniqueUpdate' ),
64 array( 'doUserGroupsUpdate' ),
65 array( 'addField', 'site_stats', 'ss_total_pages', 'patch-ss_total_articles.sql' ),
66 array( 'addTable', 'user_newtalk', 'patch-usernewtalk2.sql' ),
67 array( 'addTable', 'transcache', 'patch-transcache.sql' ),
68 array( 'addField', 'interwiki', 'iw_trans', 'patch-interwiki-trans.sql' ),
69 array( 'addTable', 'trackbacks', 'patch-trackbacks.sql' ),
70
71 // 1.6
72 array( 'doWatchlistNull' ),
73 array( 'addIndex', 'logging', 'times', 'patch-logging-times-index.sql' ),
74 array( 'addField', 'ipblocks', 'ipb_range_start', 'patch-ipb_range_start.sql' ),
75 array( 'doPageRandomUpdate' ),
76 array( 'addField', 'user', 'user_registration', 'patch-user_registration.sql' ),
77 array( 'doTemplatelinksUpdate' ),
78 array( 'addTable', 'externallinks', 'patch-externallinks.sql' ),
79 array( 'addTable', 'job', 'patch-job.sql' ),
80 array( 'addField', 'site_stats', 'ss_images', 'patch-ss_images.sql' ),
81 array( 'addTable', 'langlinks', 'patch-langlinks.sql' ),
82 array( 'addTable', 'querycache_info', 'patch-querycacheinfo.sql' ),
83 array( 'addTable', 'filearchive', 'patch-filearchive.sql' ),
84 array( 'addField', 'ipblocks', 'ipb_anon_only', 'patch-ipb_anon_only.sql' ),
85 array( 'addIndex', 'recentchanges', 'rc_ns_usertext', 'patch-recentchanges-utindex.sql' ),
86 array( 'addIndex', 'recentchanges', 'rc_user_text', 'patch-rc_user_text-index.sql' ),
87
88 // 1.9
89 array( 'addField', 'user', 'user_newpass_time', 'patch-user_newpass_time.sql' ),
90 array( 'addTable', 'redirect', 'patch-redirect.sql' ),
91 array( 'addTable', 'querycachetwo', 'patch-querycachetwo.sql' ),
92 array( 'addField', 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
93 array( 'doBacklinkingIndicesUpdate' ),
94 array( 'addField', 'recentchanges', 'rc_old_len', 'patch-rc_len.sql' ),
95 array( 'addField', 'user', 'user_editcount', 'patch-user_editcount.sql' ),
96
97 // 1.10
98 array( 'doRestrictionsUpdate' ),
99 array( 'addField', 'logging', 'log_id', 'patch-log_id.sql' ),
100 array( 'addField', 'revision', 'rev_parent_id', 'patch-rev_parent_id.sql' ),
101 array( 'addField', 'page_restrictions', 'pr_id', 'patch-page_restrictions_sortkey.sql' ),
102 array( 'addField', 'revision', 'rev_len', 'patch-rev_len.sql' ),
103 array( 'addField', 'recentchanges', 'rc_deleted', 'patch-rc_deleted.sql' ),
104 array( 'addField', 'logging', 'log_deleted', 'patch-log_deleted.sql' ),
105 array( 'addField', 'archive', 'ar_deleted', 'patch-ar_deleted.sql' ),
106 array( 'addField', 'ipblocks', 'ipb_deleted', 'patch-ipb_deleted.sql' ),
107 array( 'addField', 'filearchive', 'fa_deleted', 'patch-fa_deleted.sql' ),
108 array( 'addField', 'archive', 'ar_len', 'patch-ar_len.sql' ),
109
110 // 1.11
111 array( 'addField', 'ipblocks', 'ipb_block_email', 'patch-ipb_emailban.sql' ),
112 array( 'doCategorylinksIndicesUpdate' ),
113 array( 'addField', 'oldimage', 'oi_metadata', 'patch-oi_metadata.sql' ),
114 array( 'addIndex', 'archive', 'usertext_timestamp', 'patch-archive-user-index.sql' ),
115 array( 'addIndex', 'image', 'img_usertext_timestamp', 'patch-image-user-index.sql' ),
116 array( 'addIndex', 'oldimage', 'oi_usertext_timestamp', 'patch-oldimage-user-index.sql' ),
117 array( 'addField', 'archive', 'ar_page_id', 'patch-archive-page_id.sql' ),
118 array( 'addField', 'image', 'img_sha1', 'patch-img_sha1.sql' ),
119
120 // 1.12
121 array( 'addTable', 'protected_titles', 'patch-protected_titles.sql' ),
122
123 // 1.13
124 array( 'addField', 'ipblocks', 'ipb_by_text', 'patch-ipb_by_text.sql' ),
125 array( 'addTable', 'page_props', 'patch-page_props.sql' ),
126 array( 'addTable', 'updatelog', 'patch-updatelog.sql' ),
127 array( 'addTable', 'category', 'patch-category.sql' ),
128 array( 'doCategoryPopulation' ),
129 array( 'addField', 'archive', 'ar_parent_id', 'patch-ar_parent_id.sql' ),
130 array( 'addField', 'user_newtalk', 'user_last_timestamp', 'patch-user_last_timestamp.sql' ),
131 array( 'doPopulateParentId' ),
132 array( 'checkBin', 'protected_titles', 'pt_title', 'patch-pt_title-encoding.sql', ),
133 array( 'doMaybeProfilingMemoryUpdate' ),
134 array( 'doFilearchiveIndicesUpdate' ),
135
136 // 1.14
137 array( 'addField', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ),
138 array( 'doActiveUsersInit' ),
139 array( 'addField', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
140
141 // 1.15
142 array( 'doUniquePlTlIl' ),
143 array( 'addTable', 'change_tag', 'patch-change_tag.sql' ),
144 array( 'addTable', 'tag_summary', 'patch-change_tag.sql' ),
145 array( 'addTable', 'valid_tag', 'patch-change_tag.sql' ),
146
147 // 1.16
148 array( 'addTable', 'user_properties', 'patch-user_properties.sql' ),
149 array( 'addTable', 'log_search', 'patch-log_search.sql' ),
150 array( 'addField', 'logging', 'log_user_text', 'patch-log_user_text.sql' ),
151 array( 'doLogUsertextPopulation' ), # listed separately from the previous update because 1.16 was released without this update
152 array( 'doLogSearchPopulation' ),
153 array( 'addTable', 'l10n_cache', 'patch-l10n_cache.sql' ),
154 array( 'addTable', 'external_user', 'patch-external_user.sql' ),
155 array( 'addIndex', 'log_search', 'ls_field_val', 'patch-log_search-rename-index.sql' ),
156 array( 'addIndex', 'change_tag', 'change_tag_rc_tag', 'patch-change_tag-indexes.sql' ),
157 array( 'addField', 'redirect', 'rd_interwiki', 'patch-rd_interwiki.sql' ),
158 array( 'doUpdateTranscacheField' ),
159 array( 'renameEuWikiId' ),
160 array( 'doUpdateMimeMinorField' ),
161 array( 'doPopulateRevLen' ),
162
163 // 1.17
164 array( 'addTable', 'iwlinks', 'patch-iwlinks.sql' ),
165 array( 'addTable', 'user_former_groups', 'patch-user_former_groups.sql'),
166 array( 'addIndex', 'iwlinks', 'iwl_prefix_title_from', 'patch-rename-iwl_prefix.sql' ),
167 array( 'addField', 'updatelog', 'ul_value', 'patch-ul_value.sql' ),
168 array( 'addField', 'interwiki', 'iw_api', 'patch-iw_api_and_wikiid.sql' ),
169 array( 'dropIndex', 'iwlinks', 'iwl_prefix', 'patch-kill-iwl_prefix.sql' ),
170 array( 'dropIndex', 'iwlinks', 'iwl_prefix_from_title', 'patch-kill-iwl_pft.sql' ),
171 array( 'addField', 'categorylinks', 'cl_collation', 'patch-categorylinks-better-collation.sql' ),
172 array( 'doClFieldsUpdate' ),
173 array( 'doCollationUpdate' ),
174 array( 'addTable', 'msg_resource', 'patch-msg_resource.sql' ),
175 array( 'addTable', 'module_deps', 'patch-module_deps.sql' ),
176 array( 'dropIndex', 'archive', 'ar_page_revid', 'patch-archive_kill_ar_page_revid.sql' ),
177 array( 'addIndex', 'archive', 'ar_revid', 'patch-archive_ar_revid.sql' ),
178 array( 'doLangLinksLengthUpdate' ),
179
180 // 1.18
181 array( 'doUserNewTalkTimestampNotNull' ),
182 array( 'addIndex', 'user', 'user_email', 'patch-user_email_index.sql' ),
183 array( 'modifyField', 'user_properties', 'up_property', 'patch-up_property.sql' ),
184 array( 'addTable', 'config', 'patch-config.sql' ),
185 array( 'addTable', 'uploadstash', 'patch-uploadstash.sql' ),
186 );
187 }
188
189 /**
190 * 1.4 betas were missing the 'binary' marker from logging.log_title,
191 * which causes a collation mismatch error on joins in MySQL 4.1.
192 *
193 * @param $table String: table name
194 * @param $field String: field name to check
195 * @param $patchFile String: path to the patch to correct the field
196 */
197 protected function checkBin( $table, $field, $patchFile ) {
198 $tableName = $this->db->tableName( $table );
199 $res = $this->db->query( "SELECT $field FROM $tableName LIMIT 0", __METHOD__ );
200 $flags = explode( ' ', mysql_field_flags( $res->result, 0 ) );
201
202 if ( in_array( 'binary', $flags ) ) {
203 $this->output( "...$table table has correct $field encoding.\n" );
204 } else {
205 $this->output( "Fixing $field encoding on $table table... " );
206 $this->applyPatch( $patchFile );
207 $this->output( "done.\n" );
208 }
209 }
210
211 /**
212 * Check whether an index contain a field
213 *
214 * @param $table String: table name
215 * @param $index String: index name to check
216 * @param $field String: field that should be in the index
217 * @return Boolean
218 */
219 protected function indexHasField( $table, $index, $field ) {
220 $info = $this->db->indexInfo( $table, $index, __METHOD__ );
221 if ( $info ) {
222 foreach ( $info as $row ) {
223 if ( $row->Column_name == $field ) {
224 $this->output( "...index $index on table $table includes field $field\n" );
225 return true;
226 }
227 }
228 }
229 $this->output( "...index $index on table $table has no field $field; adding\n" );
230 return false;
231 }
232
233 /**
234 * Check that interwiki table exists; if it doesn't source it
235 */
236 protected function doInterwikiUpdate() {
237 global $IP;
238
239 if ( $this->db->tableExists( "interwiki" ) ) {
240 $this->output( "...already have interwiki table\n" );
241 return;
242 }
243
244 $this->output( 'Creating interwiki table...' );
245 $this->applyPatch( 'patch-interwiki.sql' );
246 $this->output( "ok\n" );
247 $this->output( 'Adding default interwiki definitions...' );
248 $this->applyPatch( "$IP/maintenance/interwiki.sql", true );
249 $this->output( "done.\n" );
250 }
251
252 /**
253 * Check that proper indexes are in place
254 */
255 protected function doIndexUpdate() {
256 $meta = $this->db->fieldInfo( 'recentchanges', 'rc_timestamp' );
257 if ( $meta === false ) {
258 throw new MWException( 'Missing rc_timestamp field of recentchanges table. Should not happen.' );
259 }
260 if ( $meta->isMultipleKey() ) {
261 $this->output( "...indexes seem up to 20031107 standards\n" );
262 return;
263 }
264
265 $this->output( "Updating indexes to 20031107..." );
266 $this->applyPatch( 'patch-indexes.sql', true );
267 $this->output( "done.\n" );
268 }
269
270 protected function doOldLinksUpdate() {
271 $cl = $this->maintenance->runChild( 'ConvertLinks' );
272 $cl->execute();
273 }
274
275 protected function doFixAncientImagelinks() {
276 $info = $this->db->fieldInfo( 'imagelinks', 'il_from' );
277 if ( !$info || $info->type() !== 'string' ) {
278 $this->output( "...il_from OK\n" );
279 return;
280 }
281
282 $this->output( "Fixing ancient broken imagelinks table.\n" );
283 $this->output( "NOTE: you will have to run maintenance/refreshLinks.php after this.\n" );
284 $this->applyPatch( 'patch-fix-il_from.sql' );
285 $this->output( "done.\n" );
286 }
287
288 /**
289 * Check if we need to add talk page rows to the watchlist
290 */
291 function doWatchlistUpdate() {
292 $talk = $this->db->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', __METHOD__ );
293 $nontalk = $this->db->selectField( 'watchlist', 'count(*)', 'NOT (wl_namespace & 1)', __METHOD__ );
294 if ( $talk == $nontalk ) {
295 $this->output( "...watchlist talk page rows already present\n" );
296 return;
297 }
298
299 $this->output( "Adding missing watchlist talk page rows... " );
300 $this->db->insertSelect( 'watchlist', 'watchlist',
301 array(
302 'wl_user' => 'wl_user',
303 'wl_namespace' => 'wl_namespace | 1',
304 'wl_title' => 'wl_title',
305 'wl_notificationtimestamp' => 'wl_notificationtimestamp'
306 ), array( 'NOT (wl_namespace & 1)' ), __METHOD__, 'IGNORE' );
307 $this->output( "done.\n" );
308 }
309
310 function doSchemaRestructuring() {
311 if ( $this->db->tableExists( 'page' ) ) {
312 $this->output( "...page table already exists.\n" );
313 return;
314 }
315
316 $this->output( "...converting from cur/old to page/revision/text DB structure.\n" );
317 $this->output( wfTimestamp( TS_DB ) );
318 $this->output( "......checking for duplicate entries.\n" );
319
320 list ( $cur, $old, $page, $revision, $text ) = $this->db->tableNamesN( 'cur', 'old', 'page', 'revision', 'text' );
321
322 $rows = $this->db->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
323 FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", __METHOD__ );
324
325 if ( $rows->numRows() > 0 ) {
326 $this->output( wfTimestamp( TS_DB ) );
327 $this->output( "......<b>Found duplicate entries</b>\n" );
328 $this->output( sprintf( "<b> %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
329 $duplicate = array();
330 foreach ( $rows as $row ) {
331 if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
332 $duplicate[$row->cur_namespace] = array();
333 }
334 $duplicate[$row->cur_namespace][] = $row->cur_title;
335 $this->output( sprintf( " %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
336 }
337 $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
338 $firstCond = true;
339 foreach ( $duplicate as $ns => $titles ) {
340 if ( $firstCond ) {
341 $firstCond = false;
342 } else {
343 $sql .= ' OR ';
344 }
345 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
346 $first = true;
347 foreach ( $titles as $t ) {
348 if ( $first ) {
349 $sql .= $this->db->addQuotes( $t );
350 $first = false;
351 } else {
352 $sql .= ', ' . $this->db->addQuotes( $t );
353 }
354 }
355 $sql .= ") ) \n";
356 }
357 # By sorting descending, the most recent entry will be the first in the list.
358 # All following entries will be deleted by the next while-loop.
359 $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
360
361 $rows = $this->db->query( $sql, __METHOD__ );
362
363 $prev_title = $prev_namespace = false;
364 $deleteId = array();
365
366 foreach ( $rows as $row ) {
367 if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
368 $deleteId[] = $row->cur_id;
369 }
370 $prev_title = $row->cur_title;
371 $prev_namespace = $row->cur_namespace;
372 }
373 $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
374 $this->db->query( $sql, __METHOD__ );
375 $this->output( wfTimestamp( TS_DB ) );
376 $this->output( "......<b>Deleted</b> " . $this->db->affectedRows() . " records.\n" );
377 }
378
379 $this->output( wfTimestamp( TS_DB ) );
380 $this->output( "......Creating tables.\n" );
381 $this->db->query( "CREATE TABLE $page (
382 page_id int(8) unsigned NOT NULL auto_increment,
383 page_namespace int NOT NULL,
384 page_title varchar(255) binary NOT NULL,
385 page_restrictions tinyblob NOT NULL,
386 page_counter bigint(20) unsigned NOT NULL default '0',
387 page_is_redirect tinyint(1) unsigned NOT NULL default '0',
388 page_is_new tinyint(1) unsigned NOT NULL default '0',
389 page_random real unsigned NOT NULL,
390 page_touched char(14) binary NOT NULL default '',
391 page_latest int(8) unsigned NOT NULL,
392 page_len int(8) unsigned NOT NULL,
393
394 PRIMARY KEY page_id (page_id),
395 UNIQUE INDEX name_title (page_namespace,page_title),
396 INDEX (page_random),
397 INDEX (page_len)
398 ) ENGINE=InnoDB", __METHOD__ );
399 $this->db->query( "CREATE TABLE $revision (
400 rev_id int(8) unsigned NOT NULL auto_increment,
401 rev_page int(8) unsigned NOT NULL,
402 rev_comment tinyblob NOT NULL,
403 rev_user int(5) unsigned NOT NULL default '0',
404 rev_user_text varchar(255) binary NOT NULL default '',
405 rev_timestamp char(14) binary NOT NULL default '',
406 rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
407 rev_deleted tinyint(1) unsigned NOT NULL default '0',
408 rev_len int(8) unsigned,
409 rev_parent_id int(8) unsigned default NULL,
410 PRIMARY KEY rev_page_id (rev_page, rev_id),
411 UNIQUE INDEX rev_id (rev_id),
412 INDEX rev_timestamp (rev_timestamp),
413 INDEX page_timestamp (rev_page,rev_timestamp),
414 INDEX user_timestamp (rev_user,rev_timestamp),
415 INDEX usertext_timestamp (rev_user_text,rev_timestamp)
416 ) ENGINE=InnoDB", __METHOD__ );
417
418 $this->output( wfTimestamp( TS_DB ) );
419 $this->output( "......Locking tables.\n" );
420 $this->db->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", __METHOD__ );
421
422 $maxold = intval( $this->db->selectField( 'old', 'max(old_id)', '', __METHOD__ ) );
423 $this->output( wfTimestamp( TS_DB ) );
424 $this->output( "......maxold is {$maxold}\n" );
425
426 $this->output( wfTimestamp( TS_DB ) );
427 global $wgLegacySchemaConversion;
428 if ( $wgLegacySchemaConversion ) {
429 // Create HistoryBlobCurStub entries.
430 // Text will be pulled from the leftover 'cur' table at runtime.
431 $this->output( "......Moving metadata from cur; using blob references to text in cur table.\n" );
432 $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
433 $cur_flags = "'object'";
434 } else {
435 // Copy all cur text in immediately: this may take longer but avoids
436 // having to keep an extra table around.
437 $this->output( "......Moving text from cur.\n" );
438 $cur_text = 'cur_text';
439 $cur_flags = "''";
440 }
441 $this->db->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
442 old_timestamp, old_minor_edit, old_flags)
443 SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
444 FROM $cur", __METHOD__ );
445
446 $this->output( wfTimestamp( TS_DB ) );
447 $this->output( "......Setting up revision table.\n" );
448 $this->db->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
449 rev_minor_edit)
450 SELECT old_id, cur_id, old_comment, old_user, old_user_text,
451 old_timestamp, old_minor_edit
452 FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", __METHOD__ );
453
454 $this->output( wfTimestamp( TS_DB ) );
455 $this->output( "......Setting up page table.\n" );
456 $this->db->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
457 page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
458 SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
459 cur_random, cur_touched, rev_id, LENGTH(cur_text)
460 FROM $cur,$revision
461 WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", __METHOD__ );
462
463 $this->output( wfTimestamp( TS_DB ) );
464 $this->output( "......Unlocking tables.\n" );
465 $this->db->query( "UNLOCK TABLES", __METHOD__ );
466
467 $this->output( wfTimestamp( TS_DB ) );
468 $this->output( "......Renaming old.\n" );
469 $this->db->query( "ALTER TABLE $old RENAME TO $text", __METHOD__ );
470
471 $this->output( wfTimestamp( TS_DB ) );
472 $this->output( "...done.\n" );
473 }
474
475 protected function doNamespaceSize() {
476 $tables = array(
477 'page' => 'page',
478 'archive' => 'ar',
479 'recentchanges' => 'rc',
480 'watchlist' => 'wl',
481 'querycache' => 'qc',
482 'logging' => 'log',
483 );
484 foreach ( $tables as $table => $prefix ) {
485 $field = $prefix . '_namespace';
486
487 $tablename = $this->db->tableName( $table );
488 $result = $this->db->query( "SHOW COLUMNS FROM $tablename LIKE '$field'", __METHOD__ );
489 $info = $this->db->fetchObject( $result );
490
491 if ( substr( $info->Type, 0, 3 ) == 'int' ) {
492 $this->output( "...$field is already a full int ($info->Type).\n" );
493 } else {
494 $this->output( "Promoting $field from $info->Type to int... " );
495 $this->db->query( "ALTER TABLE $tablename MODIFY $field int NOT NULL", __METHOD__ );
496 $this->output( "done.\n" );
497 }
498 }
499 }
500
501 protected function doPagelinksUpdate() {
502 if ( $this->db->tableExists( 'pagelinks' ) ) {
503 $this->output( "...already have pagelinks table.\n" );
504 return;
505 }
506
507 $this->output( "Converting links and brokenlinks tables to pagelinks... " );
508 $this->applyPatch( 'patch-pagelinks.sql' );
509 $this->output( "done.\n" );
510
511 global $wgContLang;
512 foreach ( MWNamespace::getCanonicalNamespaces() as $ns => $name ) {
513 if ( $ns == 0 ) {
514 continue;
515 }
516
517 $this->output( "Cleaning up broken links for namespace $ns... " );
518
519 $pagelinks = $this->db->tableName( 'pagelinks' );
520 $name = $wgContLang->getNsText( $ns );
521 $prefix = $this->db->strencode( $name );
522 $likeprefix = str_replace( '_', '\\_', $prefix );
523
524 $sql = "UPDATE $pagelinks
525 SET pl_namespace=$ns,
526 pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
527 WHERE pl_namespace=0
528 AND pl_title LIKE '$likeprefix:%'";
529
530 $this->db->query( $sql, __METHOD__ );
531 $this->output( "done.\n" );
532 }
533 }
534
535 protected function doUserUniqueUpdate() {
536 $duper = new UserDupes( $this->db, array( $this, 'output' ) );
537 if ( $duper->hasUniqueIndex() ) {
538 $this->output( "...already have unique user_name index.\n" );
539 return;
540 }
541
542 if ( !$duper->clearDupes() ) {
543 $this->output( "WARNING: This next step will probably fail due to unfixed duplicates...\n" );
544 }
545 $this->output( "Adding unique index on user_name... " );
546 $this->applyPatch( 'patch-user_nameindex.sql' );
547 $this->output( "done.\n" );
548 }
549
550 protected function doUserGroupsUpdate() {
551 if ( $this->db->tableExists( 'user_groups' ) ) {
552 $info = $this->db->fieldInfo( 'user_groups', 'ug_group' );
553 if ( $info->type() == 'int' ) {
554 $oldug = $this->db->tableName( 'user_groups' );
555 $newug = $this->db->tableName( 'user_groups_bogus' );
556 $this->output( "user_groups table exists but is in bogus intermediate format. Renaming to $newug... " );
557 $this->db->query( "ALTER TABLE $oldug RENAME TO $newug", __METHOD__ );
558 $this->output( "ok\n" );
559
560 $this->output( "Re-adding fresh user_groups table... " );
561 $this->applyPatch( 'patch-user_groups.sql' );
562 $this->output( "ok\n" );
563
564 $this->output( "***\n" );
565 $this->output( "*** WARNING: You will need to manually fix up user permissions in the user_groups\n" );
566 $this->output( "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n" );
567 $this->output( "***\n" );
568 } else {
569 $this->output( "...user_groups table exists and is in current format.\n" );
570 }
571 return;
572 }
573
574 $this->output( "Adding user_groups table... " );
575 $this->applyPatch( 'patch-user_groups.sql' );
576 $this->output( "ok\n" );
577
578 if ( !$this->db->tableExists( 'user_rights' ) ) {
579 if ( $this->db->fieldExists( 'user', 'user_rights' ) ) {
580 $this->output( "Upgrading from a 1.3 or older database? Breaking out user_rights for conversion..." );
581 $this->db->applyPatch( 'patch-user_rights.sql' );
582 $this->output( "ok\n" );
583 } else {
584 $this->output( "*** WARNING: couldn't locate user_rights table or field for upgrade.\n" );
585 $this->output( "*** You may need to manually configure some sysops by manipulating\n" );
586 $this->output( "*** the user_groups table.\n" );
587 return;
588 }
589 }
590
591 $this->output( "Converting user_rights table to user_groups... " );
592 $result = $this->db->select( 'user_rights',
593 array( 'ur_user', 'ur_rights' ),
594 array( "ur_rights != ''" ),
595 __METHOD__ );
596
597 foreach ( $result as $row ) {
598 $groups = array_unique(
599 array_map( 'trim',
600 explode( ',', $row->ur_rights ) ) );
601
602 foreach ( $groups as $group ) {
603 $this->db->insert( 'user_groups',
604 array(
605 'ug_user' => $row->ur_user,
606 'ug_group' => $group ),
607 __METHOD__ );
608 }
609 }
610 $this->output( "done.\n" );
611 }
612
613 /**
614 * Make sure wl_notificationtimestamp can be NULL,
615 * and update old broken items.
616 */
617 protected function doWatchlistNull() {
618 $info = $this->db->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
619 if ( $info->isNullable() ) {
620 $this->output( "...wl_notificationtimestamp is already nullable.\n" );
621 return;
622 }
623
624 $this->output( "Making wl_notificationtimestamp nullable... " );
625 $this->applyPatch( 'patch-watchlist-null.sql' );
626 $this->output( "done.\n" );
627 }
628
629 /**
630 * Set page_random field to a random value where it is equals to 0.
631 *
632 * @see bug 3946
633 */
634 protected function doPageRandomUpdate() {
635 $page = $this->db->tableName( 'page' );
636 $this->db->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", __METHOD__ );
637 $rows = $this->db->affectedRows();
638
639 if( $rows ) {
640 $this->output( "Set page_random to a random value on $rows rows where it was set to 0\n" );
641 } else {
642 $this->output( "...no page_random rows needed to be set\n" );
643 }
644 }
645
646 protected function doTemplatelinksUpdate() {
647 if ( $this->db->tableExists( 'templatelinks' ) ) {
648 $this->output( "...templatelinks table already exists\n" );
649 return;
650 }
651
652 $this->output( "Creating templatelinks table...\n" );
653 $this->applyPatch( 'patch-templatelinks.sql' );
654 $this->output( "Populating...\n" );
655 if ( wfGetLB()->getServerCount() > 1 ) {
656 // Slow, replication-friendly update
657 $res = $this->db->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
658 array( 'pl_namespace' => NS_TEMPLATE ), __METHOD__ );
659 $count = 0;
660 foreach ( $res as $row ) {
661 $count = ( $count + 1 ) % 100;
662 if ( $count == 0 ) {
663 wfWaitForSlaves();
664 }
665 $this->db->insert( 'templatelinks',
666 array(
667 'tl_from' => $row->pl_from,
668 'tl_namespace' => $row->pl_namespace,
669 'tl_title' => $row->pl_title,
670 ), __METHOD__
671 );
672
673 }
674 } else {
675 // Fast update
676 $this->db->insertSelect( 'templatelinks', 'pagelinks',
677 array(
678 'tl_from' => 'pl_from',
679 'tl_namespace' => 'pl_namespace',
680 'tl_title' => 'pl_title'
681 ), array(
682 'pl_namespace' => 10
683 ), __METHOD__
684 );
685 }
686 $this->output( "Done. Please run maintenance/refreshLinks.php for a more thorough templatelinks update.\n" );
687 }
688
689 protected function doBacklinkingIndicesUpdate() {
690 if ( !$this->indexHasField( 'pagelinks', 'pl_namespace', 'pl_from' ) ||
691 !$this->indexHasField( 'templatelinks', 'tl_namespace', 'tl_from' ) ||
692 !$this->indexHasField( 'imagelinks', 'il_to', 'il_from' ) )
693 {
694 $this->applyPatch( 'patch-backlinkindexes.sql' );
695 $this->output( "...backlinking indices updated\n" );
696 }
697 }
698
699 /**
700 * Adding page_restrictions table, obsoleting page.page_restrictions.
701 * Migrating old restrictions to new table
702 * -- Andrew Garrett, January 2007.
703 */
704 protected function doRestrictionsUpdate() {
705 if ( $this->db->tableExists( 'page_restrictions' ) ) {
706 $this->output( "...page_restrictions table already exists.\n" );
707 return;
708 }
709
710 $this->output( "Creating page_restrictions table..." );
711 $this->applyPatch( 'patch-page_restrictions.sql' );
712 $this->applyPatch( 'patch-page_restrictions_sortkey.sql' );
713 $this->output( "done.\n" );
714
715 $this->output( "Migrating old restrictions to new table...\n" );
716 $task = $this->maintenance->runChild( 'UpdateRestrictions' );
717 $task->execute();
718 }
719
720 protected function doCategorylinksIndicesUpdate() {
721 if ( !$this->indexHasField( 'categorylinks', 'cl_sortkey', 'cl_from' ) ) {
722 $this->applyPatch( 'patch-categorylinksindex.sql' );
723 $this->output( "...categorylinks indices updated\n" );
724 }
725 }
726
727 protected function doCategoryPopulation() {
728 if ( $this->updateRowExists( 'populate category' ) ) {
729 $this->output( "...category table already populated.\n" );
730 return;
731 }
732
733 $this->output(
734 "Populating category table, printing progress markers. " .
735 "For large databases, you\n" .
736 "may want to hit Ctrl-C and do this manually with maintenance/\n" .
737 "populateCategory.php.\n"
738 );
739 $task = $this->maintenance->runChild( 'PopulateCategory' );
740 $task->execute();
741 $this->output( "Done populating category table.\n" );
742 }
743
744 protected function doPopulateParentId() {
745 if ( $this->updateRowExists( 'populate rev_parent_id' ) ) {
746 $this->output( "...rev_parent_id column already populated.\n" );
747 return;
748 }
749
750 $task = $this->maintenance->runChild( 'PopulateParentId' );
751 $task->execute();
752 }
753
754 protected function doMaybeProfilingMemoryUpdate() {
755 if ( !$this->db->tableExists( 'profiling' ) ) {
756 // Simply ignore
757 } elseif ( $this->db->fieldExists( 'profiling', 'pf_memory' ) ) {
758 $this->output( "...profiling table has pf_memory field.\n" );
759 } else {
760 $this->output( "Adding pf_memory field to table profiling..." );
761 $this->applyPatch( 'patch-profiling-memory.sql' );
762 $this->output( "done.\n" );
763 }
764 }
765
766 protected function doFilearchiveIndicesUpdate() {
767 $info = $this->db->indexInfo( 'filearchive', 'fa_user_timestamp', __METHOD__ );
768 if ( !$info ) {
769 $this->output( "Updating filearchive indices..." );
770 $this->applyPatch( 'patch-filearchive-user-index.sql' );
771 $this->output( "done.\n" );
772 }
773 }
774
775 protected function doUniquePlTlIl() {
776 $info = $this->db->indexInfo( 'pagelinks', 'pl_namespace' );
777 if ( is_array( $info ) && !$info[0]->Non_unique ) {
778 $this->output( "...pl_namespace, tl_namespace, il_to indices are already UNIQUE.\n" );
779 return;
780 }
781
782 $this->output( "Making pl_namespace, tl_namespace and il_to indices UNIQUE... " );
783 $this->applyPatch( 'patch-pl-tl-il-unique.sql' );
784 $this->output( "done.\n" );
785 }
786
787 protected function renameEuWikiId() {
788 if ( $this->db->fieldExists( 'external_user', 'eu_local_id' ) ) {
789 $this->output( "...eu_wiki_id already renamed to eu_local_id.\n" );
790 return;
791 }
792
793 $this->output( "Renaming eu_wiki_id -> eu_local_id... " );
794 $this->applyPatch( 'patch-eu_local_id.sql' );
795 $this->output( "done.\n" );
796 }
797
798 protected function doUpdateMimeMinorField() {
799 if ( $this->updateRowExists( 'mime_minor_length' ) ) {
800 $this->output( "...*_mime_minor fields are already long enough.\n" );
801 return;
802 }
803
804 $this->output( "Altering all *_mime_minor fields to 100 bytes in size ... " );
805 $this->applyPatch( 'patch-mime_minor_length.sql' );
806 $this->output( "done.\n" );
807 }
808
809 protected function doPopulateRevLen() {
810 if ( $this->updateRowExists( 'populate rev_len' ) ) {
811 $this->output( "...rev_len column already populated.\n" );
812 return;
813 }
814
815 $task = $this->maintenance->runChild( 'PopulateRevisionLength' );
816 $task->execute();
817 }
818
819 protected function doClFieldsUpdate() {
820 if ( $this->updateRowExists( 'cl_fields_update' ) ) {
821 $this->output( "...categorylinks up-to-date.\n" );
822 return;
823 }
824
825 $this->output( 'Updating categorylinks (again)...' );
826 $this->applyPatch( 'patch-categorylinks-better-collation2.sql' );
827 $this->output( "done.\n" );
828 }
829
830 protected function doLangLinksLengthUpdate() {
831 $langlinks = $this->db->tableName( 'langlinks' );
832 $res = $this->db->query( "SHOW COLUMNS FROM $langlinks LIKE 'll_lang'" );
833 $row = $this->db->fetchObject( $res );
834
835 if ( $row && $row->Type == "varbinary(10)" ) {
836 $this->output( 'Updating length of ll_lang in langlinks...' );
837 $this->applyPatch( 'patch-langlinks-ll_lang-20.sql' );
838 $this->output( "done.\n" );
839 } else {
840 $this->output( "...ll_lang is up-to-date.\n" );
841 }
842 }
843
844 protected function doUserNewTalkTimestampNotNull() {
845 $info = $this->db->fieldInfo( 'user_newtalk', 'user_last_timestamp' );
846 if ( $info->isNullable() ) {
847 $this->output( "...user_last_timestamp is already nullable.\n" );
848 return;
849 }
850
851 $this->output( "Making user_last_timestamp nullable... " );
852 $this->applyPatch( 'patch-user-newtalk-timestamp-null.sql' );
853 $this->output( "done.\n" );
854 }
855 }
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