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