doMaintenance.php -> DO_MAINTENANCE
[lhc/web/wiklou.git] / maintenance / updaters.inc
1 <?php
2 /**
3 * @file
4 * @ingroup Maintenance
5 */
6
7 if ( !defined( 'MEDIAWIKI' ) ) {
8 echo "This file is not a valid entry point\n";
9 exit( 1 );
10 }
11
12 require_once 'convertLinks.inc';
13 require_once 'userDupes.inc';
14 # Extension updates
15 require_once( "$IP/includes/Hooks.php" );
16
17 /**
18 * List of update functions to call for each DB type, in sequence. First item
19 * is function name, rest are parameters to pass.
20 */
21 $wgUpdates = array(
22 'mysql' => array(
23 // 1.2
24 // update_passwords obsolete
25 array( 'add_field', 'ipblocks', 'ipb_id', 'patch-ipblocks.sql' ),
26 array( 'add_field', 'ipblocks', 'ipb_expiry', 'patch-ipb_expiry.sql' ),
27 array( 'do_interwiki_update' ),
28 array( 'do_index_update' ),
29 // do_linkscc_update obsolete
30 array( 'add_table', 'hitcounter', 'patch-hitcounter.sql' ),
31 array( 'add_field', 'recentchanges', 'rc_type', 'patch-rc_type.sql' ),
32
33 // 1.3
34 array( 'add_field', 'user', 'user_real_name', 'patch-user-realname.sql' ),
35 array( 'add_table', 'querycache', 'patch-querycache.sql' ),
36 array( 'add_table', 'objectcache', 'patch-objectcache.sql' ),
37 array( 'add_table', 'categorylinks', 'patch-categorylinks.sql' ),
38 // do_linkscc_1_3_update obsolete
39 array( 'do_old_links_update' ),
40 array( 'fix_ancient_imagelinks' ),
41 array( 'add_field', 'recentchanges', 'rc_ip', 'patch-rc_ip.sql' ),
42
43 // 1.4
44 array( 'do_image_name_unique_update' ),
45 array( 'add_field', 'recentchanges', 'rc_id', 'patch-rc_id.sql' ),
46 array( 'add_field', 'recentchanges', 'rc_patrolled', 'patch-rc-patrol.sql' ),
47 array( 'add_table', 'logging', 'patch-logging.sql' ),
48 // do_user_rights_update obsolete
49 array( 'add_field', 'user', 'user_token', 'patch-user_token.sql' ),
50 // old, old_articleid, patch-remove-old-title-namespace.sql obsolete
51 // user_groups, patch-userlevels.sql obsolete
52 // do_group_update() obsolete
53 array( 'do_watchlist_update' ),
54 array( 'do_user_update' ),
55 // do_copy_newtalk_to_watchlist obsolete
56
57 // 1.5
58 array( 'do_schema_restructuring' ),
59 array( 'add_field', 'logging', 'log_params', 'patch-log_params.sql' ),
60 array( 'check_bin', 'logging', 'log_title', 'patch-logging-title.sql', ),
61 array( 'add_field', 'archive', 'ar_rev_id', 'patch-archive-rev_id.sql' ),
62 array( 'add_field', 'page', 'page_len', 'patch-page_len.sql' ),
63 array( 'do_inverse_timestamp' ),
64 array( 'do_text_id' ),
65 array( 'add_field', 'revision', 'rev_deleted', 'patch-rev_deleted.sql' ),
66 array( 'add_field', 'image', 'img_width', 'patch-img_width.sql' ),
67 array( 'add_field', 'image', 'img_metadata', 'patch-img_metadata.sql' ),
68 array( 'add_field', 'user', 'user_email_token', 'patch-user_email_token.sql' ),
69 array( 'add_field', 'archive', 'ar_text_id', 'patch-archive-text_id.sql' ),
70 array( 'do_namespace_size' ),
71 array( 'add_field', 'image', 'img_media_type', 'patch-img_media_type.sql' ),
72 array( 'do_pagelinks_update' ),
73 array( 'do_drop_img_type' ),
74 array( 'do_user_unique_update' ),
75 array( 'do_user_groups_update' ),
76 array( 'add_field', 'site_stats', 'ss_total_pages', 'patch-ss_total_articles.sql' ),
77 array( 'add_table', 'user_newtalk', 'patch-usernewtalk2.sql' ),
78 array( 'add_table', 'transcache', 'patch-transcache.sql' ),
79 array( 'add_field', 'interwiki', 'iw_trans', 'patch-interwiki-trans.sql' ),
80 array( 'add_table', 'trackbacks', 'patch-trackbacks.sql' ),
81
82 // 1.6
83 array( 'do_watchlist_null' ),
84 // do_image_index_update obsolete
85 array( 'do_logging_timestamp_index' ),
86 array( 'add_field', 'ipblocks', 'ipb_range_start', 'patch-ipb_range_start.sql' ),
87 array( 'do_page_random_update' ),
88 array( 'add_field', 'user', 'user_registration','patch-user_registration.sql' ),
89 array( 'do_templatelinks_update' ),
90 array( 'add_table', 'externallinks', 'patch-externallinks.sql' ),
91 array( 'add_table', 'job', 'patch-job.sql' ),
92 array( 'add_field', 'site_stats', 'ss_images', 'patch-ss_images.sql' ),
93 array( 'add_table', 'langlinks', 'patch-langlinks.sql' ),
94 array( 'add_table', 'querycache_info', 'patch-querycacheinfo.sql' ),
95 array( 'add_table', 'filearchive', 'patch-filearchive.sql' ),
96 array( 'add_field', 'ipblocks', 'ipb_anon_only', 'patch-ipb_anon_only.sql' ),
97 array( 'do_rc_indices_update' ),
98
99 // 1.9
100 array( 'add_field', 'user', 'user_newpass_time', 'patch-user_newpass_time.sql' ),
101 array( 'add_table', 'redirect', 'patch-redirect.sql' ),
102 array( 'add_table', 'querycachetwo', 'patch-querycachetwo.sql' ),
103 array( 'add_field', 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
104 array( 'do_backlinking_indices_update' ),
105 array( 'add_field', 'recentchanges', 'rc_old_len', 'patch-rc_len.sql' ),
106 array( 'add_field', 'user', 'user_editcount', 'patch-user_editcount.sql' ),
107
108 // 1.10
109 array( 'do_restrictions_update' ),
110 array( 'add_field', 'logging', 'log_id', 'patch-log_id.sql' ),
111 array( 'add_field', 'revision', 'rev_parent_id', 'patch-rev_parent_id.sql' ),
112 array( 'add_field', 'page_restrictions', 'pr_id', 'patch-page_restrictions_sortkey.sql' ),
113 array( 'add_field', 'revision', 'rev_len', 'patch-rev_len.sql' ),
114 array( 'add_field', 'recentchanges', 'rc_deleted', 'patch-rc_deleted.sql' ),
115 array( 'add_field', 'logging', 'log_deleted', 'patch-log_deleted.sql' ),
116 array( 'add_field', 'archive', 'ar_deleted', 'patch-ar_deleted.sql' ),
117 array( 'add_field', 'ipblocks', 'ipb_deleted', 'patch-ipb_deleted.sql' ),
118 array( 'add_field', 'filearchive', 'fa_deleted', 'patch-fa_deleted.sql' ),
119 array( 'add_field', 'archive', 'ar_len', 'patch-ar_len.sql' ),
120
121 // 1.11
122 array( 'add_field', 'ipblocks', 'ipb_block_email', 'patch-ipb_emailban.sql' ),
123 array( 'do_categorylinks_indices_update' ),
124 array( 'add_field', 'oldimage', 'oi_metadata', 'patch-oi_metadata.sql'),
125 array( 'do_archive_user_index' ),
126 array( 'do_image_user_index' ),
127 array( 'do_oldimage_user_index' ),
128 array( 'add_field', 'archive', 'ar_page_id', 'patch-archive-page_id.sql'),
129 array( 'add_field', 'image', 'img_sha1', 'patch-img_sha1.sql' ),
130
131 // 1.12
132 array( 'add_table', 'protected_titles', 'patch-protected_titles.sql' ),
133
134 // 1.13
135 array( 'add_field', 'ipblocks', 'ipb_by_text', 'patch-ipb_by_text.sql' ),
136 array( 'add_table', 'page_props', 'patch-page_props.sql' ),
137 array( 'add_table', 'updatelog', 'patch-updatelog.sql' ),
138 array( 'add_table', 'category', 'patch-category.sql' ),
139 array( 'do_category_population' ),
140 array( 'add_field', 'archive', 'ar_parent_id', 'patch-ar_parent_id.sql'),
141 array( 'add_field', 'user_newtalk', 'user_last_timestamp', 'patch-user_last_timestamp.sql'),
142 array( 'do_populate_parent_id' ),
143 array( 'check_bin', 'protected_titles', 'pt_title', 'patch-pt_title-encoding.sql', ),
144 array( 'maybe_do_profiling_memory_update' ),
145 array( 'do_filearchive_indices_update' ),
146
147 // 1.14
148 array( 'add_field', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ),
149 array( 'do_active_users_init' ),
150 array( 'add_field', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
151
152 // 1.15
153 array( 'do_unique_pl_tl_il' ),
154 array( 'add_table', 'change_tag', 'patch-change_tag.sql' ),
155 array( 'add_table', 'tag_summary', 'patch-change_tag.sql' ),
156 array( 'add_table', 'valid_tag', 'patch-change_tag.sql' ),
157
158 // 1.16
159 array( 'add_table', 'user_properties', 'patch-user_properties.sql' ),
160 array( 'add_table', 'log_search', 'patch-log_search.sql' ),
161 array( 'do_log_search_population' ),
162 array( 'add_field', 'logging', 'log_user_text', 'patch-log_user_text.sql' ),
163 array( 'add_table', 'l10n_cache', 'patch-l10n_cache.sql' ),
164 array( 'add_table', 'external_user', 'patch-external_user.sql' ),
165 array( 'add_index', 'log_search', 'ls_field_val', 'patch-log_search-rename-index.sql' ),
166 array( 'add_index', 'change_tag', 'change_tag_rc_tag', 'patch-change_tag-indexes.sql' ),
167 ),
168
169 'sqlite' => array(
170 // 1.14
171 array( 'add_field', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ),
172 array( 'do_active_users_init' ),
173 array( 'add_field', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
174 array( 'sqlite_initial_indexes' ),
175
176 // 1.15
177 array( 'add_table', 'change_tag', 'patch-change_tag.sql' ),
178 array( 'add_table', 'tag_summary', 'patch-change_tag.sql' ),
179 array( 'add_table', 'valid_tag', 'patch-change_tag.sql' ),
180
181 // 1.16
182 array( 'add_table', 'user_properties', 'patch-user_properties.sql' ),
183 array( 'add_table', 'log_search', 'patch-log_search.sql' ),
184 array( 'do_log_search_population' ),
185 array( 'add_field', 'redirect', 'rd_interwiki', 'patch-rd_interwiki.sql' ),
186 array( 'add_table', 'l10n_cache', 'patch-l10n_cache.sql' ),
187 ),
188 );
189
190
191 # For extensions only, should be populated via hooks
192 # $wgDBtype should be checked to specifiy the proper file
193 $wgExtNewTables = array(); // table, dir
194 $wgExtNewFields = array(); // table, column, dir
195 $wgExtPGNewFields = array(); // table, column, column attributes; for PostgreSQL
196 $wgExtPGAlteredFields = array(); // table, column, new type, conversion method; for PostgreSQL
197 $wgExtNewIndexes = array(); // table, index, dir
198 $wgExtModifiedFields = array(); //table, index, dir
199
200 # Helper function: check if the given key is present in the updatelog table.
201 # Obviously, only use this for updates that occur after the updatelog table was
202 # created!
203 function update_row_exists( $key ) {
204 $dbr = wfGetDB( DB_SLAVE );
205 $row = $dbr->selectRow(
206 'updatelog',
207 '1',
208 array( 'ul_key' => $key ),
209 __FUNCTION__
210 );
211 return (bool)$row;
212 }
213
214 function rename_table( $from, $to, $patch ) {
215 global $wgDatabase;
216 if ( $wgDatabase->tableExists( $from ) ) {
217 if ( $wgDatabase->tableExists( $to ) ) {
218 wfOut( "...can't move table $from to $to, $to already exists.\n" );
219 } else {
220 wfOut( "Moving table $from to $to..." );
221 $wgDatabase->sourceFile( archive($patch) );
222 wfOut( "ok\n" );
223 }
224 } else {
225 // Source table does not exist
226 // Renames are done before creations, so this is typical for a new installation
227 // Ignore silently
228 }
229 }
230
231 function add_table( $name, $patch, $fullpath=false ) {
232 global $wgDatabase;
233 if ( $wgDatabase->tableExists( $name ) ) {
234 wfOut( "...$name table already exists.\n" );
235 } else {
236 wfOut( "Creating $name table..." );
237 if( $fullpath ) {
238 $wgDatabase->sourceFile( $patch );
239 } else {
240 $wgDatabase->sourceFile( archive($patch) );
241 }
242 wfOut( "ok\n" );
243 }
244 }
245
246 function modify_field($table, $field, $patch, $fullpath=false){
247 global $wgDatabase;
248 if ( !$wgDatabase->tableExists( $table ) ) {
249 wfOut( "...$table table does not exist, skipping modify field patch\n" );
250 } elseif (! $wgDatabase->fieldExists( $table, $field ) ) {
251 wfOut( "...$field field does not exist in $table table, skipping modify field patch\n" );
252 } else {
253 wfOut( "Modifying $field field of table $table..." );
254 if( $fullpath ) {
255 $wgDatabase->sourceFile( $patch );
256 } else {
257 $wgDatabase->sourceFile( archive($patch) );
258 }
259 wfOut( "ok\n" );
260 }
261 }
262
263
264
265 function add_field( $table, $field, $patch, $fullpath=false ) {
266 global $wgDatabase;
267 if ( !$wgDatabase->tableExists( $table ) ) {
268 wfOut( "...$table table does not exist, skipping new field patch\n" );
269 } elseif ( $wgDatabase->fieldExists( $table, $field ) ) {
270 wfOut( "...have $field field in $table table.\n" );
271 } else {
272 wfOut( "Adding $field field to table $table..." );
273 if( $fullpath ) {
274 $wgDatabase->sourceFile( $patch );
275 } else {
276 $wgDatabase->sourceFile( archive($patch) );
277 }
278 wfOut( "ok\n" );
279 }
280 }
281
282 function add_index( $table, $index, $patch, $fullpath=false ) {
283 global $wgDatabase;
284 if( $wgDatabase->indexExists( $table, $index ) ) {
285 wfOut( "...$index key already set on $table table.\n" );
286 } else {
287 wfOut( "Adding $index key to table $table... " );
288 if( $fullpath ) {
289 $wgDatabase->sourceFile( $patch );
290 } else {
291 $wgDatabase->sourceFile( archive($patch) );
292 }
293 wfOut( "ok\n" );
294 }
295 }
296
297 function do_interwiki_update() {
298 # Check that interwiki table exists; if it doesn't source it
299 global $wgDatabase, $IP;
300 if( $wgDatabase->tableExists( "interwiki" ) ) {
301 wfOut( "...already have interwiki table\n" );
302 return true;
303 }
304 wfOut( "Creating interwiki table: " );
305 $wgDatabase->sourceFile( archive("patch-interwiki.sql") );
306 wfOut( "ok\n" );
307 wfOut( "Adding default interwiki definitions: " );
308 $wgDatabase->sourceFile( "$IP/maintenance/interwiki.sql" );
309 wfOut( "ok\n" );
310 }
311
312 function do_index_update() {
313 # Check that proper indexes are in place
314 global $wgDatabase;
315 $meta = $wgDatabase->fieldInfo( "recentchanges", "rc_timestamp" );
316 if( !$meta->isMultipleKey() ) {
317 wfOut( "Updating indexes to 20031107: " );
318 $wgDatabase->sourceFile( archive("patch-indexes.sql") );
319 wfOut( "ok\n" );
320 return true;
321 }
322 wfOut( "...indexes seem up to 20031107 standards\n" );
323 return false;
324 }
325
326 function do_image_index_update() {
327 global $wgDatabase;
328
329 $meta = $wgDatabase->fieldInfo( "image", "img_major_mime" );
330 if( !$meta->isMultipleKey() ) {
331 wfOut( "Updating indexes to 20050912: " );
332 $wgDatabase->sourceFile( archive("patch-mimesearch-indexes.sql") );
333 wfOut( "ok\n" );
334 return true;
335 }
336 wfOut( "...indexes seem up to 20050912 standards\n" );
337 return false;
338 }
339
340 function do_image_name_unique_update() {
341 global $wgDatabase;
342 if( $wgDatabase->indexExists( 'image', 'PRIMARY' ) ) {
343 wfOut( "...image primary key already set.\n" );
344 } else {
345 wfOut( "Making img_name the primary key... " );
346 $wgDatabase->sourceFile( archive("patch-image_name_primary.sql") );
347 wfOut( "ok\n" );
348 }
349 }
350
351 function do_logging_timestamp_index() {
352 global $wgDatabase;
353 if( $wgDatabase->indexExists( 'logging', 'times' ) ) {
354 wfOut( "...timestamp key on logging already exists.\n" );
355 } else {
356 wfOut( "Adding timestamp key on logging table... " );
357 $wgDatabase->sourceFile( archive("patch-logging-times-index.sql") );
358 wfOut( "ok\n" );
359 }
360 }
361
362 function do_archive_user_index() {
363 global $wgDatabase;
364 if( $wgDatabase->indexExists( 'archive', 'usertext_timestamp' ) ) {
365 wfOut( "...usertext,timestamp key on archive already exists.\n" );
366 } else {
367 wfOut( "Adding usertext,timestamp key on archive table... " );
368 $wgDatabase->sourceFile( archive("patch-archive-user-index.sql") );
369 wfOut( "ok\n" );
370 }
371 }
372
373 function do_image_user_index() {
374 global $wgDatabase;
375 if( $wgDatabase->indexExists( 'image', 'img_usertext_timestamp' ) ) {
376 wfOut( "...usertext,timestamp key on image already exists.\n" );
377 } else {
378 wfOut( "Adding usertext,timestamp key on image table... " );
379 $wgDatabase->sourceFile( archive("patch-image-user-index.sql") );
380 wfOut( "ok\n" );
381 }
382 }
383
384 function do_oldimage_user_index() {
385 global $wgDatabase;
386 if( $wgDatabase->indexExists( 'oldimage', 'oi_usertext_timestamp' ) ) {
387 wfOut( "...usertext,timestamp key on oldimage already exists.\n" );
388 } else {
389 wfOut( "Adding usertext,timestamp key on oldimage table... " );
390 $wgDatabase->sourceFile( archive("patch-oldimage-user-index.sql") );
391 wfOut( "ok\n" );
392 }
393 }
394
395 function do_watchlist_update() {
396 global $wgDatabase;
397 $fname = 'do_watchlist_update';
398 if( $wgDatabase->fieldExists( 'watchlist', 'wl_notificationtimestamp' ) ) {
399 wfOut( "The watchlist table is already set up for email notification.\n" );
400 } else {
401 wfOut( "Adding wl_notificationtimestamp field for email notification management." );
402 /* ALTER TABLE watchlist ADD (wl_notificationtimestamp varchar(14) binary NOT NULL default '0'); */
403 $wgDatabase->sourceFile( archive( 'patch-email-notification.sql' ) );
404 wfOut( "ok\n" );
405 }
406 # Check if we need to add talk page rows to the watchlist
407 $talk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', $fname );
408 $nontalk = $wgDatabase->selectField( 'watchlist', 'count(*)', 'NOT (wl_namespace & 1)', $fname );
409 if ( $talk != $nontalk ) {
410 wfOut( "Adding missing watchlist talk page rows... " );
411 flush();
412
413 $wgDatabase->insertSelect( 'watchlist', 'watchlist',
414 array(
415 'wl_user' => 'wl_user',
416 'wl_namespace' => 'wl_namespace | 1',
417 'wl_title' => 'wl_title',
418 'wl_notificationtimestamp' => 'wl_notificationtimestamp'
419 ), array( 'NOT (wl_namespace & 1)' ), $fname, 'IGNORE' );
420 wfOut( "ok\n" );
421 } else {
422 wfOut( "...watchlist talk page rows already present\n" );
423 }
424 }
425
426 function do_copy_newtalk_to_watchlist() {
427 global $wgDatabase;
428 global $wgCommandLineMode; # this needs to be saved while getID() and getName() are called
429
430 $res = $wgDatabase->safeQuery( 'SELECT user_id, user_ip FROM !',
431 $wgDatabase->tableName( 'user_newtalk' ) );
432 $num_newtalks=$wgDatabase->numRows($res);
433 wfOut( "Now converting $num_newtalks user_newtalk entries to watchlist table entries ... \n" );
434
435 $user = new User();
436 for ( $i = 1; $i <= $num_newtalks; $i++ ) {
437 $wluser = $wgDatabase->fetchObject( $res );
438 if ($wluser->user_id == 0) { # anonymous users ... have IP numbers as "names"
439 if ($user->isIP($wluser->user_ip)) { # do only if it really looks like an IP number (double checked)
440 $wgDatabase->replace( 'watchlist',
441 array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
442 array('wl_user' => 0,
443 'wl_namespace' => NS_USER_TALK,
444 'wl_title' => $wluser->user_ip,
445 'wl_notificationtimestamp' => '19700101000000'
446 ), 'updaters.inc::do_watchlist_update2'
447 );
448 }
449 } else { # normal users ... have user_ids
450 $user->setID($wluser->user_id);
451 $wgDatabase->replace( 'watchlist',
452 array(array('wl_user','wl_namespace', 'wl_title', 'wl_notificationtimestamp' )),
453 array('wl_user' => $user->getID(),
454 'wl_namespace' => NS_USER_TALK,
455 'wl_title' => $user->getName(),
456 'wl_notificationtimestamp' => '19700101000000'
457 ), 'updaters.inc::do_watchlist_update3'
458 );
459 }
460 }
461 wfOut( "Done.\n" );
462 }
463
464
465 function do_user_update() {
466 global $wgDatabase;
467 if( $wgDatabase->fieldExists( 'user', 'user_emailauthenticationtimestamp' ) ) {
468 wfOut( "User table contains old email authentication field. Dropping... " );
469 $wgDatabase->sourceFile( archive( 'patch-email-authentication.sql' ) );
470 wfOut( "ok\n" );
471 } else {
472 wfOut( "...user table does not contain old email authentication field.\n" );
473 }
474 }
475
476 /**
477 * 1.4 betas were missing the 'binary' marker from logging.log_title,
478 * which causes a collation mismatch error on joins in MySQL 4.1.
479 */
480 function check_bin( $table, $field, $patchFile ) {
481 global $wgDatabase, $wgDBtype;
482 if ($wgDBtype != 'mysql')
483 return;
484 $tableName = $wgDatabase->tableName( $table );
485 $res = $wgDatabase->query( "SELECT $field FROM $tableName LIMIT 0" );
486 $flags = explode( ' ', mysql_field_flags( $res->result, 0 ) );
487 $wgDatabase->freeResult( $res );
488
489 if( in_array( 'binary', $flags ) ) {
490 wfOut( "$table table has correct $field encoding.\n" );
491 } else {
492 wfOut( "Fixing $field encoding on $table table... " );
493 $wgDatabase->sourceFile( archive( $patchFile ) );
494 wfOut( "ok\n" );
495 }
496 }
497
498 function do_schema_restructuring() {
499 global $wgDatabase;
500 $fname="do_schema_restructuring";
501 if ( $wgDatabase->tableExists( 'page' ) ) {
502 wfOut( "...page table already exists.\n" );
503 } else {
504 wfOut( "...converting from cur/old to page/revision/text DB structure.\n" );
505 wfOut( wfTimestamp( TS_DB ) );
506 wfOut( "......checking for duplicate entries.\n" );
507
508 list ($cur, $old, $page, $revision, $text) = $wgDatabase->tableNamesN( 'cur', 'old', 'page', 'revision', 'text' );
509
510 $rows = $wgDatabase->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
511 FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", $fname );
512
513 if ( $wgDatabase->numRows( $rows ) > 0 ) {
514 wfOut( wfTimestamp( TS_DB ) );
515 wfOut( "......<b>Found duplicate entries</b>\n" );
516 wfOut( sprintf( "<b> %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
517 while ( $row = $wgDatabase->fetchObject( $rows ) ) {
518 if ( ! isset( $duplicate[$row->cur_namespace] ) ) {
519 $duplicate[$row->cur_namespace] = array();
520 }
521 $duplicate[$row->cur_namespace][] = $row->cur_title;
522 wfOut( sprintf( " %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
523 }
524 $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
525 $firstCond = true;
526 foreach ( $duplicate as $ns => $titles ) {
527 if ( $firstCond ) {
528 $firstCond = false;
529 } else {
530 $sql .= ' OR ';
531 }
532 $sql .= "( cur_namespace = {$ns} AND cur_title in (";
533 $first = true;
534 foreach ( $titles as $t ) {
535 if ( $first ) {
536 $sql .= $wgDatabase->addQuotes( $t );
537 $first = false;
538 } else {
539 $sql .= ', ' . $wgDatabase->addQuotes( $t );
540 }
541 }
542 $sql .= ") ) \n";
543 }
544 # By sorting descending, the most recent entry will be the first in the list.
545 # All following entries will be deleted by the next while-loop.
546 $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
547
548 $rows = $wgDatabase->query( $sql, $fname );
549
550 $prev_title = $prev_namespace = false;
551 $deleteId = array();
552
553 while ( $row = $wgDatabase->fetchObject( $rows ) ) {
554 if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
555 $deleteId[] = $row->cur_id;
556 }
557 $prev_title = $row->cur_title;
558 $prev_namespace = $row->cur_namespace;
559 }
560 $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
561 $rows = $wgDatabase->query( $sql, $fname );
562 wfOut( wfTimestamp( TS_DB ) );
563 wfOut( "......<b>Deleted</b> ".$wgDatabase->affectedRows()." records.\n" );
564 }
565
566
567 wfOut( wfTimestamp( TS_DB ) );
568 wfOut( "......Creating tables.\n" );
569 $wgDatabase->query("CREATE TABLE $page (
570 page_id int(8) unsigned NOT NULL auto_increment,
571 page_namespace int NOT NULL,
572 page_title varchar(255) binary NOT NULL,
573 page_restrictions tinyblob NOT NULL,
574 page_counter bigint(20) unsigned NOT NULL default '0',
575 page_is_redirect tinyint(1) unsigned NOT NULL default '0',
576 page_is_new tinyint(1) unsigned NOT NULL default '0',
577 page_random real unsigned NOT NULL,
578 page_touched char(14) binary NOT NULL default '',
579 page_latest int(8) unsigned NOT NULL,
580 page_len int(8) unsigned NOT NULL,
581
582 PRIMARY KEY page_id (page_id),
583 UNIQUE INDEX name_title (page_namespace,page_title),
584 INDEX (page_random),
585 INDEX (page_len)
586 ) ENGINE=InnoDB", $fname );
587 $wgDatabase->query("CREATE TABLE $revision (
588 rev_id int(8) unsigned NOT NULL auto_increment,
589 rev_page int(8) unsigned NOT NULL,
590 rev_comment tinyblob NOT NULL,
591 rev_user int(5) unsigned NOT NULL default '0',
592 rev_user_text varchar(255) binary NOT NULL default '',
593 rev_timestamp char(14) binary NOT NULL default '',
594 rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
595 rev_deleted tinyint(1) unsigned NOT NULL default '0',
596 rev_len int(8) unsigned,
597 rev_parent_id int(8) unsigned default NULL,
598 PRIMARY KEY rev_page_id (rev_page, rev_id),
599 UNIQUE INDEX rev_id (rev_id),
600 INDEX rev_timestamp (rev_timestamp),
601 INDEX page_timestamp (rev_page,rev_timestamp),
602 INDEX user_timestamp (rev_user,rev_timestamp),
603 INDEX usertext_timestamp (rev_user_text,rev_timestamp)
604 ) ENGINE=InnoDB", $fname );
605
606 wfOut( wfTimestamp( TS_DB ) );
607 wfOut( "......Locking tables.\n" );
608 $wgDatabase->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", $fname );
609
610 $maxold = intval( $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname ) );
611 wfOut( wfTimestamp( TS_DB ) );
612 wfOut( "......maxold is {$maxold}\n" );
613
614 wfOut( wfTimestamp( TS_DB ) );
615 global $wgLegacySchemaConversion;
616 if( $wgLegacySchemaConversion ) {
617 // Create HistoryBlobCurStub entries.
618 // Text will be pulled from the leftover 'cur' table at runtime.
619 wfOut( "......Moving metadata from cur; using blob references to text in cur table.\n" );
620 $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
621 $cur_flags = "'object'";
622 } else {
623 // Copy all cur text in immediately: this may take longer but avoids
624 // having to keep an extra table around.
625 wfOut( "......Moving text from cur.\n" );
626 $cur_text = 'cur_text';
627 $cur_flags = "''";
628 }
629 $wgDatabase->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
630 old_timestamp, old_minor_edit, old_flags)
631 SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
632 FROM $cur", $fname );
633
634 wfOut( wfTimestamp( TS_DB ) );
635 wfOut( "......Setting up revision table.\n" );
636 $wgDatabase->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
637 rev_minor_edit)
638 SELECT old_id, cur_id, old_comment, old_user, old_user_text,
639 old_timestamp, old_minor_edit
640 FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
641
642 wfOut( wfTimestamp( TS_DB ) );
643 wfOut( "......Setting up page table.\n" );
644 $wgDatabase->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
645 page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
646 SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
647 cur_random, cur_touched, rev_id, LENGTH(cur_text)
648 FROM $cur,$revision
649 WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
650
651 wfOut( wfTimestamp( TS_DB ) );
652 wfOut( "......Unlocking tables.\n" );
653 $wgDatabase->query( "UNLOCK TABLES", $fname );
654
655 wfOut( wfTimestamp( TS_DB ) );
656 wfOut( "......Renaming old.\n" );
657 $wgDatabase->query( "ALTER TABLE $old RENAME TO $text", $fname );
658
659 wfOut( wfTimestamp( TS_DB ) );
660 wfOut( "...done.\n" );
661 }
662 }
663
664 function do_inverse_timestamp() {
665 global $wgDatabase;
666 if( $wgDatabase->fieldExists( 'revision', 'inverse_timestamp' ) ) {
667 wfOut( "Removing revision.inverse_timestamp and fixing indexes... " );
668 $wgDatabase->sourceFile( archive( 'patch-inverse_timestamp.sql' ) );
669 wfOut( "ok\n" );
670 } else {
671 wfOut( "revision timestamp indexes already up to 2005-03-13\n" );
672 }
673 }
674
675 function do_text_id() {
676 global $wgDatabase;
677 if( $wgDatabase->fieldExists( 'revision', 'rev_text_id' ) ) {
678 wfOut( "...rev_text_id already in place.\n" );
679 } else {
680 wfOut( "Adding rev_text_id field... " );
681 $wgDatabase->sourceFile( archive( 'patch-rev_text_id.sql' ) );
682 wfOut( "ok\n" );
683 }
684 }
685
686 function do_namespace_size() {
687 $tables = array(
688 'page' => 'page',
689 'archive' => 'ar',
690 'recentchanges' => 'rc',
691 'watchlist' => 'wl',
692 'querycache' => 'qc',
693 'logging' => 'log',
694 );
695 foreach( $tables as $table => $prefix ) {
696 do_namespace_size_on( $table, $prefix );
697 flush();
698 }
699 }
700
701 function do_namespace_size_on( $table, $prefix ) {
702 global $wgDatabase, $wgDBtype;
703 if ($wgDBtype != 'mysql')
704 return;
705 $field = $prefix . '_namespace';
706
707 $tablename = $wgDatabase->tableName( $table );
708 $result = $wgDatabase->query( "SHOW COLUMNS FROM $tablename LIKE '$field'" );
709 $info = $wgDatabase->fetchObject( $result );
710 $wgDatabase->freeResult( $result );
711
712 if( substr( $info->Type, 0, 3 ) == 'int' ) {
713 wfOut( "...$field is already a full int ($info->Type).\n" );
714 } else {
715 wfOut( "Promoting $field from $info->Type to int... " );
716
717 $sql = "ALTER TABLE $tablename MODIFY $field int NOT NULL";
718 $wgDatabase->query( $sql );
719
720 wfOut( "ok\n" );
721 }
722 }
723
724 function do_pagelinks_update() {
725 global $wgDatabase;
726 if( $wgDatabase->tableExists( 'pagelinks' ) ) {
727 wfOut( "...already have pagelinks table.\n" );
728 } else {
729 wfOut( "Converting links and brokenlinks tables to pagelinks... " );
730 $wgDatabase->sourceFile( archive( 'patch-pagelinks.sql' ) );
731 wfOut( "ok\n" );
732 flush();
733
734 global $wgCanonicalNamespaceNames;
735 foreach( $wgCanonicalNamespaceNames as $ns => $name ) {
736 if( $ns != 0 ) {
737 do_pagelinks_namespace( $ns );
738 }
739 }
740 }
741 }
742
743 function do_pagelinks_namespace( $namespace ) {
744 global $wgDatabase, $wgContLang;
745
746 $ns = intval( $namespace );
747 wfOut( "Cleaning up broken links for namespace $ns... " );
748
749 $pagelinks = $wgDatabase->tableName( 'pagelinks' );
750 $name = $wgContLang->getNsText( $ns );
751 $prefix = $wgDatabase->strencode( $name );
752 $likeprefix = str_replace( '_', '\\_', $prefix);
753
754 $sql = "UPDATE $pagelinks
755 SET pl_namespace=$ns,
756 pl_title=TRIM(LEADING '$prefix:' FROM pl_title)
757 WHERE pl_namespace=0
758 AND pl_title LIKE '$likeprefix:%'";
759
760 $wgDatabase->query( $sql, 'do_pagelinks_namespace' );
761 wfOut( "ok\n" );
762 }
763
764 function do_drop_img_type() {
765 global $wgDatabase;
766
767 if( $wgDatabase->fieldExists( 'image', 'img_type' ) ) {
768 wfOut( "Dropping unused img_type field in image table... " );
769 $wgDatabase->sourceFile( archive( 'patch-drop_img_type.sql' ) );
770 wfOut( "ok\n" );
771 } else {
772 wfOut( "No img_type field in image table; Good.\n" );
773 }
774 }
775
776 function do_old_links_update() {
777 global $wgDatabase;
778 if( $wgDatabase->tableExists( 'pagelinks' ) ) {
779 wfOut( "Already have pagelinks; skipping old links table updates.\n" );
780 } else {
781 convertLinks(); flush();
782 }
783 }
784
785 function fix_ancient_imagelinks() {
786 global $wgDatabase;
787 $info = $wgDatabase->fieldInfo( 'imagelinks', 'il_from' );
788 if ( $info && $info->type() === 'string' ) {
789 wfOut( "Fixing ancient broken imagelinks table.\n" );
790 wfOut( "NOTE: you will have to run maintenance/refreshLinks.php after this.\n" );
791 $wgDatabase->sourceFile( archive( 'patch-fix-il_from.sql' ) );
792 wfOut( "ok\n" );
793 } else {
794 wfOut( "...il_from OK\n" );
795 }
796 }
797
798 function do_user_unique_update() {
799 global $wgDatabase;
800 $duper = new UserDupes( $wgDatabase );
801 if( $duper->hasUniqueIndex() ) {
802 wfOut( "Already have unique user_name index.\n" );
803 } else {
804 if( !$duper->clearDupes() ) {
805 wfOut( "WARNING: This next step will probably fail due to unfixed duplicates...\n" );
806 }
807 wfOut( "Adding unique index on user_name... " );
808 $wgDatabase->sourceFile( archive( 'patch-user_nameindex.sql' ) );
809 wfOut( "ok\n" );
810 }
811 }
812
813 function do_user_groups_update() {
814 $fname = 'do_user_groups_update';
815 global $wgDatabase;
816
817 if( $wgDatabase->tableExists( 'user_groups' ) ) {
818 wfOut( "...user_groups table already exists.\n" );
819 return do_user_groups_reformat();
820 }
821
822 wfOut( "Adding user_groups table... " );
823 $wgDatabase->sourceFile( archive( 'patch-user_groups.sql' ) );
824 wfOut( "ok\n" );
825
826 if( !$wgDatabase->tableExists( 'user_rights' ) ) {
827 if( $wgDatabase->fieldExists( 'user', 'user_rights' ) ) {
828 wfOut( "Upgrading from a 1.3 or older database? Breaking out user_rights for conversion..." );
829 $wgDatabase->sourceFile( archive( 'patch-user_rights.sql' ) );
830 wfOut( "ok\n" );
831 } else {
832 wfOut( "*** WARNING: couldn't locate user_rights table or field for upgrade.\n" );
833 wfOut( "*** You may need to manually configure some sysops by manipulating\n" );
834 wfOut( "*** the user_groups table.\n" );
835 return;
836 }
837 }
838
839 wfOut( "Converting user_rights table to user_groups... " );
840 $result = $wgDatabase->select( 'user_rights',
841 array( 'ur_user', 'ur_rights' ),
842 array( "ur_rights != ''" ),
843 $fname );
844
845 while( $row = $wgDatabase->fetchObject( $result ) ) {
846 $groups = array_unique(
847 array_map( 'trim',
848 explode( ',', $row->ur_rights ) ) );
849
850 foreach( $groups as $group ) {
851 $wgDatabase->insert( 'user_groups',
852 array(
853 'ug_user' => $row->ur_user,
854 'ug_group' => $group ),
855 $fname );
856 }
857 }
858 $wgDatabase->freeResult( $result );
859 wfOut( "ok\n" );
860 }
861
862 function do_user_groups_reformat() {
863 # Check for bogus formats from previous 1.5 alpha code.
864 global $wgDatabase;
865 $info = $wgDatabase->fieldInfo( 'user_groups', 'ug_group' );
866
867 if( $info->type() == 'int' ) {
868 $oldug = $wgDatabase->tableName( 'user_groups' );
869 $newug = $wgDatabase->tableName( 'user_groups_bogus' );
870 wfOut( "user_groups is in bogus intermediate format. Renaming to $newug... " );
871 $wgDatabase->query( "ALTER TABLE $oldug RENAME TO $newug" );
872 wfOut( "ok\n" );
873
874 wfOut( "Re-adding fresh user_groups table... " );
875 $wgDatabase->sourceFile( archive( 'patch-user_groups.sql' ) );
876 wfOut( "ok\n" );
877
878 wfOut( "***\n" );
879 wfOut( "*** WARNING: You will need to manually fix up user permissions in the user_groups\n" );
880 wfOut( "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n" );
881 wfOut( "***\n" );
882 } else {
883 wfOut( "...user_groups is in current format.\n" );
884 }
885
886 }
887
888 function do_watchlist_null() {
889 # Make sure wl_notificationtimestamp can be NULL,
890 # and update old broken items.
891 global $wgDatabase;
892 $info = $wgDatabase->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
893
894 if( !$info->nullable() ) {
895 wfOut( "Making wl_notificationtimestamp nullable... " );
896 $wgDatabase->sourceFile( archive( 'patch-watchlist-null.sql' ) );
897 wfOut( "ok\n" );
898 } else {
899 wfOut( "...wl_notificationtimestamp is already nullable.\n" );
900 }
901
902 }
903
904 /**
905 * @bug 3946
906 */
907 function do_page_random_update() {
908 global $wgDatabase;
909
910 wfOut( "Setting page_random to a random value on rows where it equals 0..." );
911
912 $page = $wgDatabase->tableName( 'page' );
913 $wgDatabase->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", 'do_page_random_update' );
914 $rows = $wgDatabase->affectedRows();
915
916 wfOut( "changed $rows rows\n" );
917 }
918
919 function do_templatelinks_update() {
920 global $wgDatabase, $wgLoadBalancer;
921 $fname = 'do_templatelinks_update';
922
923 if ( $wgDatabase->tableExists( 'templatelinks' ) ) {
924 wfOut( "...templatelinks table already exists\n" );
925 return;
926 }
927 wfOut( "Creating templatelinks table...\n" );
928 $wgDatabase->sourceFile( archive('patch-templatelinks.sql') );
929 wfOut( "Populating...\n" );
930 if ( isset( $wgLoadBalancer ) && $wgLoadBalancer->getServerCount() > 1 ) {
931 // Slow, replication-friendly update
932 $res = $wgDatabase->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ),
933 array( 'pl_namespace' => NS_TEMPLATE ), $fname );
934 $count = 0;
935 while ( $row = $wgDatabase->fetchObject( $res ) ) {
936 $count = ($count + 1) % 100;
937 if ( $count == 0 ) {
938 if ( function_exists( 'wfWaitForSlaves' ) ) {
939 wfWaitForSlaves( 10 );
940 } else {
941 sleep( 1 );
942 }
943 }
944 $wgDatabase->insert( 'templatelinks',
945 array(
946 'tl_from' => $row->pl_from,
947 'tl_namespace' => $row->pl_namespace,
948 'tl_title' => $row->pl_title,
949 ), $fname
950 );
951
952 }
953 $wgDatabase->freeResult( $res );
954 } else {
955 // Fast update
956 $wgDatabase->insertSelect( 'templatelinks', 'pagelinks',
957 array(
958 'tl_from' => 'pl_from',
959 'tl_namespace' => 'pl_namespace',
960 'tl_title' => 'pl_title'
961 ), array(
962 'pl_namespace' => 10
963 ), $fname
964 );
965 }
966 wfOut( "Done. Please run maintenance/refreshLinks.php for a more thorough templatelinks update.\n" );
967 }
968
969 // Add index on ( rc_namespace, rc_user_text ) [Jul. 2006]
970 // Add index on ( rc_user_text, rc_timestamp ) [Nov. 2006]
971 function do_rc_indices_update() {
972 global $wgDatabase;
973 wfOut( "Checking for additional recent changes indices...\n" );
974
975 $indexes = array(
976 'rc_ns_usertext' => 'patch-recentchanges-utindex.sql',
977 'rc_user_text' => 'patch-rc_user_text-index.sql',
978 );
979
980 foreach( $indexes as $index => $patch ) {
981 $info = $wgDatabase->indexInfo( 'recentchanges', $index, __METHOD__ );
982 if( !$info ) {
983 wfOut( "...index `{$index}` not found; adding..." );
984 $wgDatabase->sourceFile( archive( $patch ) );
985 wfOut( "done.\n" );
986 } else {
987 wfOut( "...index `{$index}` seems ok.\n" );
988 }
989 }
990 }
991
992 function index_has_field($table, $index, $field) {
993 global $wgDatabase;
994 wfOut( "Checking if $table index $index includes field $field...\n" );
995 $info = $wgDatabase->indexInfo( $table, $index, __METHOD__ );
996 if( $info ) {
997 foreach($info as $row) {
998 if($row->Column_name == $field) {
999 wfOut( "...index $index on table $table seems to be ok\n" );
1000 return true;
1001 }
1002 }
1003 }
1004 wfOut( "...index $index on table $table has no field $field; adding\n" );
1005 return false;
1006 }
1007
1008 function do_backlinking_indices_update() {
1009 global $wgDatabase;
1010 wfOut( "Checking for backlinking indices...\n" );
1011 if (!index_has_field('pagelinks', 'pl_namespace', 'pl_from') ||
1012 !index_has_field('templatelinks', 'tl_namespace', 'tl_from') ||
1013 !index_has_field('imagelinks', 'il_to', 'il_from'))
1014 {
1015 $wgDatabase->sourceFile( archive( 'patch-backlinkindexes.sql' ) );
1016 wfOut( "...backlinking indices updated\n" );
1017 }
1018 }
1019
1020 function do_categorylinks_indices_update() {
1021 global $wgDatabase;
1022 wfOut( "Checking for categorylinks indices...\n" );
1023 if (!index_has_field('categorylinks', 'cl_sortkey', 'cl_from'))
1024 {
1025 $wgDatabase->sourceFile( archive( 'patch-categorylinksindex.sql' ) );
1026 wfOut( "...categorylinks indices updated\n" );
1027 }
1028 }
1029
1030 function do_filearchive_indices_update() {
1031 global $wgDatabase;
1032 wfOut( "Checking filearchive indices...\n" );
1033 $info = $wgDatabase->indexInfo( 'filearchive', 'fa_user_timestamp', __METHOD__ );
1034 if ( !$info )
1035 {
1036 $wgDatabase->sourceFile( archive( 'patch-filearchive-user-index.sql' ) );
1037 wfOut( "...filearchive indices updated\n" );
1038 }
1039 }
1040
1041 function maybe_do_profiling_memory_update() {
1042 global $wgDatabase;
1043 if ( !$wgDatabase->tableExists( 'profiling' ) ) {
1044 // Simply ignore
1045 } elseif ( $wgDatabase->fieldExists( 'profiling', 'pf_memory' ) ) {
1046 wfOut( "profiling table has pf_memory field.\n" );
1047 } else {
1048 wfOut( "Adding pf_memory field to table profiling..." );
1049 $wgDatabase->sourceFile( archive( 'patch-profiling-memory.sql' ) );
1050 wfOut( "ok\n" );
1051 }
1052 }
1053
1054 function do_stats_init() {
1055 // Sometimes site_stats table is not properly populated.
1056 global $wgDatabase;
1057 wfOut( "Checking site_stats row..." );
1058 $row = $wgDatabase->selectRow( 'site_stats', '*', array( 'ss_row_id' => 1 ), __METHOD__ );
1059 if( $row === false ) {
1060 wfOut( "data is missing! rebuilding...\n" );
1061 } elseif ( isset( $row->site_stats ) && $row->ss_total_pages == -1 ) {
1062 wfOut( "missing ss_total_pages, rebuilding...\n" );
1063 } else {
1064 wfOut( "ok.\n" );
1065 return;
1066 }
1067 SiteStatsInit::doAllAndCommit( false );
1068 }
1069
1070 function do_active_users_init() {
1071 global $wgDatabase;
1072 $activeUsers = $wgDatabase->selectField( 'site_stats', 'ss_active_users', false, __METHOD__ );
1073 if( $activeUsers == -1 ) {
1074 $activeUsers = $wgDatabase->selectField( 'recentchanges',
1075 'COUNT( DISTINCT rc_user_text )',
1076 array( 'rc_user != 0', 'rc_bot' => 0, "rc_log_type != 'newusers'" ), __METHOD__
1077 );
1078 $wgDatabase->update( 'site_stats',
1079 array( 'ss_active_users' => intval($activeUsers) ),
1080 array( 'ss_row_id' => 1 ), __METHOD__, array( 'LIMIT' => 1 )
1081 );
1082 }
1083 wfOut( "...ss_active_users user count set...\n" );
1084 }
1085
1086 function purge_cache() {
1087 global $wgDatabase;
1088 # We can't guarantee that the user will be able to use TRUNCATE,
1089 # but we know that DELETE is available to us
1090 wfOut( "Purging caches..." );
1091 $wgDatabase->delete( 'objectcache', '*', __METHOD__ );
1092 wfOut( "done.\n" );
1093 }
1094
1095 function do_all_updates( $shared = false, $purge = true ) {
1096 global $wgNewTables, $wgExtModifiedFields, $wgNewFields, $wgRenamedTables, $wgSharedDB, $wgSharedTables, $wgDatabase, $wgDBtype, $IP;
1097
1098 wfRunHooks('LoadExtensionSchemaUpdates');
1099
1100 $doUser = $shared ? $wgSharedDB && in_array('user', $wgSharedTables) : !$wgSharedDB || !in_array('user', $wgSharedTables);
1101
1102 if ($wgDBtype === 'postgres') {
1103 do_postgres_updates();
1104 return;
1105 }
1106
1107 # Run core updates in sequence...
1108 global $wgUpdates;
1109 if ( isset( $wgUpdates[$wgDBtype] ) ) {
1110 foreach( $wgUpdates[$wgDBtype] as $params ) {
1111 $func = array_shift( $params );
1112 call_user_func_array( $func, $params );
1113 flush();
1114 }
1115 }
1116
1117 /// @fixme clean up this mess too!
1118 global $wgExtNewTables, $wgExtNewFields, $wgExtNewIndexes;
1119 # Add missing extension tables
1120 foreach ( $wgExtNewTables as $tableRecord ) {
1121 add_table( $tableRecord[0], $tableRecord[1], true );
1122 flush();
1123 }
1124 # Add missing extension fields
1125 foreach ( $wgExtNewFields as $fieldRecord ) {
1126 if ( $fieldRecord[0] != 'user' || $doUser ) {
1127 add_field( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2], true );
1128 }
1129 flush();
1130 }
1131 # Add missing extension indexes
1132 foreach ( $wgExtNewIndexes as $fieldRecord ) {
1133 add_index( $fieldRecord[0], $fieldRecord[1], $fieldRecord[2], true );
1134 flush();
1135 }
1136 # Add modified extension fields
1137 foreach ( $wgExtModifiedFields as $fieldRecord ) {
1138 modify_field($fieldRecord[0], $fieldRecord[1], $fieldRecord[2], true);
1139 flush();
1140 }
1141
1142
1143 wfOut( "Deleting old default messages (this may take a long time!)..." );
1144 if( !defined( 'MW_NO_SETUP' ) ) {
1145 define( 'MW_NO_SETUP', true );
1146 }
1147 require_once 'deleteDefaultMessages.php';
1148 DeleteDefaultMessages::reallyExecute();
1149 wfOut( "Done\n" );
1150
1151 do_stats_init();
1152
1153 if( $purge ) {
1154 purge_cache();
1155 }
1156 }
1157
1158 function archive($name) {
1159 global $wgDBtype, $IP;
1160 if ( file_exists( "$IP/maintenance/$wgDBtype/archives/$name" ) ) {
1161 return "$IP/maintenance/$wgDBtype/archives/$name";
1162 } else {
1163 return "$IP/maintenance/archives/$name";
1164 }
1165 }
1166
1167 function do_restrictions_update() {
1168 # Adding page_restrictions table, obsoleting page.page_restrictions.
1169 # Migrating old restrictions to new table
1170 # -- Andrew Garrett, January 2007.
1171
1172 global $wgDatabase;
1173
1174 $name = 'page_restrictions';
1175 $patch = 'patch-page_restrictions.sql';
1176 $patch2 = 'patch-page_restrictions_sortkey.sql';
1177
1178 if ( $wgDatabase->tableExists( $name ) ) {
1179 wfOut( "...$name table already exists.\n" );
1180 } else {
1181 wfOut( "Creating $name table..." );
1182 $wgDatabase->sourceFile( archive($patch) );
1183 $wgDatabase->sourceFile( archive($patch2) );
1184 wfOut( "ok\n" );
1185
1186 wfOut( "Migrating old restrictions to new table..." );
1187
1188 $res = $wgDatabase->select( 'page', array( 'page_id', 'page_restrictions' ), array("page_restrictions!=''", "page_restrictions!='edit=:move='"), __METHOD__ );
1189
1190 $count = 0;
1191
1192 while ($row = $wgDatabase->fetchObject($res) ) {
1193 $count = ($count + 1) % 100;
1194
1195 if ($count == 0) {
1196 if ( function_exists( 'wfWaitForSlaves' ) ) {
1197 wfWaitForSlaves( 10 );
1198 } else {
1199 sleep( 1 );
1200 }
1201 }
1202
1203 # Figure out what the restrictions are..
1204 $id = $row->page_id;
1205 $flatrestrictions = explode( ':', $row->page_restrictions );
1206
1207 $restrictions = array ();
1208 foreach( $flatrestrictions as $restriction ) {
1209 $thisrestriction = explode( '=', $restriction, 2 );
1210 if( count( $thisrestriction ) == 1 ) {
1211 // Compatibility with old protections from before
1212 // separate move protection was added.
1213 list( $level ) = $thisrestriction;
1214 if( $level ) {
1215 $restrictions['edit'] = $level;
1216 $restrictions['move'] = $level;
1217 }
1218 } else {
1219 list( $type, $level ) = $thisrestriction;
1220 if( $level ) {
1221 $restrictions[$type] = $level;
1222 }
1223 }
1224
1225 $wgDatabase->update( 'page', array ( 'page_restrictions' => ''), array( 'page_id' => $id ), __METHOD__ );
1226
1227 }
1228
1229 foreach( $restrictions as $type => $level ) {
1230 $wgDatabase->insert( 'page_restrictions', array ( 'pr_page' => $id,
1231 'pr_type' => $type,
1232 'pr_level' => $level,
1233 'pr_cascade' => 0,
1234 'pr_expiry' => 'infinity' ),
1235 __METHOD__ );
1236 }
1237 }
1238 wfOut( "ok\n" );
1239 }
1240 }
1241
1242 function do_category_population() {
1243 if( update_row_exists( 'populate category' ) ) {
1244 wfOut( "...category table already populated.\n" );
1245 return;
1246 }
1247 require_once( 'populateCategory.inc' );
1248 wfOut( "Populating category table, printing progress markers. " ).
1249 "For large databases, you\n".
1250 "may want to hit Ctrl-C and do this manually with maintenance/\n".
1251 "populateCategory.php.\n";
1252 populateCategory( '', 10, 0, true );
1253 wfOut( "Done populating category table.\n" );
1254 }
1255
1256 function do_populate_parent_id() {
1257 if( update_row_exists( 'populate rev_parent_id' ) ) {
1258 wfOut( "...rev_parent_id column already populated.\n" );
1259 return;
1260 }
1261 require_once( 'populateParentId.inc' );
1262
1263 global $wgDatabase;
1264 populate_rev_parent_id( $wgDatabase );
1265 }
1266
1267 function sqlite_initial_indexes() {
1268 global $wgDatabase;
1269 if ( update_row_exists( 'initial_indexes' ) ) {
1270 wfOut( "...have initial indexes\n" );
1271 return;
1272 }
1273 wfOut( "Adding initial indexes..." );
1274 $wgDatabase->sourceFile( archive( 'initial-indexes.sql' ) );
1275 wfOut( "done\n" );
1276 }
1277
1278 function do_unique_pl_tl_il() {
1279 global $wgDatabase;
1280 $info = $wgDatabase->indexInfo( 'pagelinks', 'pl_namespace' );
1281 if( is_array($info) && !$info[0]->Non_unique ) {
1282 wfOut( "...pl_namespace, tl_namespace, il_to indices are already UNIQUE.\n" );
1283 } else {
1284 wfOut( "Making pl_namespace, tl_namespace and il_to indices UNIQUE... " );
1285 $wgDatabase->sourceFile( archive( 'patch-pl-tl-il-unique.sql' ) );
1286 wfOut( "ok\n" );
1287 }
1288 }
1289
1290 function do_log_search_population() {
1291 global $wgDatabase;
1292 if( update_row_exists( 'populate log_search' ) ) {
1293 wfOut( "...log_search table already populated.\n" );
1294 return;
1295 }
1296 require_once( 'populateLogSearch.inc' );
1297 wfOut(
1298 "Populating log_search table, printing progress markers. For large\n" .
1299 "databases, you may want to hit Ctrl-C and do this manually with\n" .
1300 "maintenance/populateLogSearch.php.\n" );
1301 migrate_log_params( $wgDatabase );
1302 wfOut( "Done populating log_search table.\n" );
1303 }
1304
1305 /***********************************************************************
1306 * Start PG crap
1307 * TODO: merge with above
1308 ***********************************************************************/
1309
1310 function
1311 pg_describe_table($table)
1312 {
1313 global $wgDatabase, $wgDBmwschema;
1314 $q = <<<END
1315 SELECT attname, attnum FROM pg_namespace, pg_class, pg_attribute
1316 WHERE pg_class.relnamespace = pg_namespace.oid
1317 AND attrelid=pg_class.oid AND attnum > 0
1318 AND relname=%s AND nspname=%s
1319 END;
1320 $res = $wgDatabase->query(sprintf($q,
1321 $wgDatabase->addQuotes($table),
1322 $wgDatabase->addQuotes($wgDBmwschema)));
1323 if (!$res)
1324 return null;
1325
1326 $cols = array();
1327 while ($r = $wgDatabase->fetchRow($res)) {
1328 $cols[] = array(
1329 "name" => $r[0],
1330 "ord" => $r[1],
1331 );
1332 }
1333 return $cols;
1334 }
1335
1336 function
1337 pg_describe_index($idx)
1338 {
1339 global $wgDatabase, $wgDBmwschema;
1340
1341 // first fetch the key (which is a list of columns ords) and
1342 // the table the index applies to (an oid)
1343 $q = <<<END
1344 SELECT indkey, indrelid FROM pg_namespace, pg_class, pg_index
1345 WHERE nspname=%s
1346 AND pg_class.relnamespace = pg_namespace.oid
1347 AND relname=%s
1348 AND indexrelid=pg_class.oid
1349 END;
1350 $res = $wgDatabase->query(sprintf($q,
1351 $wgDatabase->addQuotes($wgDBmwschema),
1352 $wgDatabase->addQuotes($idx)));
1353 if (!$res)
1354 return null;
1355 if (!($r = $wgDatabase->fetchRow($res))) {
1356 $wgDatabase->freeResult($res);
1357 return null;
1358 }
1359
1360 $indkey = $r[0];
1361 $relid = intval($r[1]);
1362 $indkeys = explode(" ", $indkey);
1363 $wgDatabase->freeResult($res);
1364
1365 $colnames = array();
1366 foreach ($indkeys as $rid) {
1367 $query = <<<END
1368 SELECT attname FROM pg_class, pg_attribute
1369 WHERE attrelid=$relid
1370 AND attnum=%d
1371 AND attrelid=pg_class.oid
1372 END;
1373 $r2 = $wgDatabase->query(sprintf($query, $rid));
1374 if (!$r2)
1375 return null;
1376 if (!($row2 = $wgDatabase->fetchRow($r2))) {
1377 $wgDatabase->freeResult($r2);
1378 return null;
1379 }
1380 $colnames[] = $row2[0];
1381 $wgDatabase->freeResult($r2);
1382 }
1383
1384 return $colnames;
1385 }
1386
1387 function
1388 pg_index_exists($table, $index)
1389 {
1390 global $wgDatabase, $wgDBmwschema;
1391 $exists = $wgDatabase->selectField("pg_indexes", "indexname",
1392 array( "indexname" => $index,
1393 "tablename" => $table,
1394 "schemaname" => $wgDBmwschema));
1395 return $exists === $index;
1396 }
1397
1398 function
1399 pg_fkey_deltype($fkey)
1400 {
1401 global $wgDatabase, $wgDBmwschema;
1402 $q = <<<END
1403 SELECT confdeltype FROM pg_constraint, pg_namespace
1404 WHERE connamespace=pg_namespace.oid
1405 AND nspname=%s
1406 AND conname=%s;
1407 END;
1408 $r = $wgDatabase->query(sprintf($q,
1409 $wgDatabase->addQuotes($wgDBmwschema),
1410 $wgDatabase->addQuotes($fkey)));
1411 if (!($row = $wgDatabase->fetchRow($r)))
1412 return null;
1413 return $row[0];
1414 }
1415
1416 function
1417 pg_rule_def($table, $rule)
1418 {
1419 global $wgDatabase, $wgDBmwschema;
1420 $q = <<<END
1421 SELECT definition FROM pg_rules
1422 WHERE schemaname = %s
1423 AND tablename = %s
1424 AND rulename = %s
1425 END;
1426 $r = $wgDatabase->query(sprintf($q,
1427 $wgDatabase->addQuotes($wgDBmwschema),
1428 $wgDatabase->addQuotes($table),
1429 $wgDatabase->addQuotes($rule)));
1430 $row = $wgDatabase->fetchRow($r);
1431 if (!$row)
1432 return null;
1433 $d = $row[0];
1434 $wgDatabase->freeResult($r);
1435 return $d;
1436 }
1437
1438 function do_postgres_updates() {
1439 global $wgDatabase, $wgVersion, $wgDBmwschema, $wgDBts2schema, $wgShowExceptionDetails, $wgDBuser;
1440
1441 ## Gather version numbers in case we need them
1442 $version = $wgDatabase->getServerVersion(); ## long string
1443 $numver = $wgDatabase->numeric_version; ## X.Y e.g. 8.3
1444
1445 $wgShowExceptionDetails = 1;
1446
1447 # Just in case their LocalSettings.php does not have this:
1448 if ( !isset( $wgDBmwschema ))
1449 $wgDBmwschema = 'mediawiki';
1450
1451 # Verify that this user is configured correctly
1452 $safeuser = $wgDatabase->addQuotes($wgDBuser);
1453 $SQL = "SELECT array_to_string(useconfig,'*') FROM pg_catalog.pg_user WHERE usename = $safeuser";
1454 $config = pg_fetch_result( $wgDatabase->doQuery( $SQL ), 0, 0 );
1455 $conf = array();
1456 foreach( explode( '*', $config ) as $c ) {
1457 list( $x,$y ) = explode( '=', $c );
1458 $conf[$x] = $y;
1459 }
1460 if( !array_key_exists( 'search_path', $conf ) ) {
1461 $search_path = '';
1462 }
1463 else {
1464 $search_path = $conf['search_path'];
1465 }
1466 if( strpos( $search_path, $wgDBmwschema ) === false ) {
1467 wfOut( "Adding in schema \"$wgDBmwschema\" to search_path for user \"$wgDBuser\"\n" );
1468 $search_path = "$wgDBmwschema, $search_path";
1469 }
1470 if( strpos( $search_path, $wgDBts2schema ) === false ) {
1471 wfOut( "Adding in schema \"$wgDBts2schema\" to search_path for user \"$wgDBuser\"\n" );
1472 $search_path = "$search_path, $wgDBts2schema";
1473 }
1474 $search_path = str_replace( ', ,', ',', $search_path);
1475 if( array_key_exists( 'search_path', $conf ) === false || $search_path != $conf['search_path'] ) {
1476 $wgDatabase->doQuery( "ALTER USER $wgDBuser SET search_path = $search_path" );
1477 $wgDatabase->doQuery( "SET search_path = $search_path" );
1478 }
1479 else {
1480 $path = $conf['search_path'];
1481 wfOut( "... search_path for user \"$wgDBuser\" looks correct ($path)\n" );
1482 }
1483 $goodconf = array(
1484 'client_min_messages' => 'error',
1485 'DateStyle' => 'ISO, YMD',
1486 'TimeZone' => 'GMT'
1487 );
1488 foreach( array_keys( $goodconf ) AS $key ) {
1489 $value = $goodconf[$key];
1490 if( !array_key_exists( $key, $conf ) or $conf[$key] !== $value ) {
1491 wfOut( "Setting $key to '$value' for user \"$wgDBuser\"\n" );
1492 $wgDatabase->doQuery( "ALTER USER $wgDBuser SET $key = '$value'" );
1493 $wgDatabase->doQuery( "SET $key = '$value'" );
1494 }
1495 else {
1496 wfOut( "... default value of \"$key\" is correctly set to \"$value\" for user \"$wgDBuser\"\n" );
1497 }
1498 }
1499
1500 $newsequences = array(
1501 "log_log_id_seq",
1502 "pr_id_val",
1503 );
1504
1505 $newtables = array(
1506 array("category", "patch-category.sql"),
1507 array("mediawiki_version", "patch-mediawiki_version.sql"),
1508 array("mwuser", "patch-mwuser.sql"),
1509 array("pagecontent", "patch-pagecontent.sql"),
1510 array("querycachetwo", "patch-querycachetwo.sql"),
1511 array("page_props", "patch-page_props.sql"),
1512 array("page_restrictions", "patch-page_restrictions.sql"),
1513 array("profiling", "patch-profiling.sql"),
1514 array("protected_titles", "patch-protected_titles.sql"),
1515 array("redirect", "patch-redirect.sql"),
1516 array("updatelog", "patch-updatelog.sql"),
1517 array('change_tag', 'patch-change_tag.sql'),
1518 array('tag_summary', 'patch-change_tag.sql'),
1519 array('valid_tag', 'patch-change_tag.sql'),
1520 array('user_properties', 'patch-user_properties.sql'),
1521 array('log_search', 'patch-log_search.sql'),
1522 array('l10n_cache', 'patch-l10n_cache.sql'),
1523 );
1524
1525 $newcols = array(
1526 array("archive", "ar_deleted", "SMALLINT NOT NULL DEFAULT 0"),
1527 array("archive", "ar_len", "INTEGER"),
1528 array("archive", "ar_page_id", "INTEGER"),
1529 array("archive", "ar_parent_id", "INTEGER"),
1530 array("image", "img_sha1", "TEXT NOT NULL DEFAULT ''"),
1531 array("ipblocks", "ipb_allow_usertalk", "SMALLINT NOT NULL DEFAULT 0"),
1532 array("ipblocks", "ipb_anon_only", "SMALLINT NOT NULL DEFAULT 0"),
1533 array("ipblocks", "ipb_by_text", "TEXT NOT NULL DEFAULT ''"),
1534 array("ipblocks", "ipb_block_email", "SMALLINT NOT NULL DEFAULT 0"),
1535 array("ipblocks", "ipb_create_account", "SMALLINT NOT NULL DEFAULT 1"),
1536 array("ipblocks", "ipb_deleted", "SMALLINT NOT NULL DEFAULT 0"),
1537 array("ipblocks", "ipb_enable_autoblock", "SMALLINT NOT NULL DEFAULT 1"),
1538 array("filearchive", "fa_deleted", "SMALLINT NOT NULL DEFAULT 0"),
1539 array("logging", "log_deleted", "SMALLINT NOT NULL DEFAULT 0"),
1540 array("logging", "log_id", "INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('log_log_id_seq')"),
1541 array("logging", "log_params", "TEXT"),
1542 array("mwuser", "user_editcount", "INTEGER"),
1543 array("mwuser", "user_hidden", "SMALLINT NOT NULL DEFAULT 0"),
1544 array("mwuser", "user_newpass_time", "TIMESTAMPTZ"),
1545 array("oldimage", "oi_deleted", "SMALLINT NOT NULL DEFAULT 0"),
1546 array("oldimage", "oi_major_mime", "TEXT NOT NULL DEFAULT 'unknown'"),
1547 array("oldimage", "oi_media_type", "TEXT"),
1548 array("oldimage", "oi_metadata", "BYTEA NOT NULL DEFAULT ''"),
1549 array("oldimage", "oi_minor_mime", "TEXT NOT NULL DEFAULT 'unknown'"),
1550 array("oldimage", "oi_sha1", "TEXT NOT NULL DEFAULT ''"),
1551 array("page_restrictions", "pr_id", "INTEGER NOT NULL UNIQUE DEFAULT nextval('pr_id_val')"),
1552 array("profiling", "pf_memory", "NUMERIC(18,10) NOT NULL DEFAULT 0"),
1553 array("recentchanges", "rc_deleted", "SMALLINT NOT NULL DEFAULT 0"),
1554 array("recentchanges", "rc_log_action", "TEXT"),
1555 array("recentchanges", "rc_log_type", "TEXT"),
1556 array("recentchanges", "rc_logid", "INTEGER NOT NULL DEFAULT 0"),
1557 array("recentchanges", "rc_new_len", "INTEGER"),
1558 array("recentchanges", "rc_old_len", "INTEGER"),
1559 array("recentchanges", "rc_params", "TEXT"),
1560 array("revision", "rev_deleted", "SMALLINT NOT NULL DEFAULT 0"),
1561 array("revision", "rev_len", "INTEGER"),
1562 array("revision", "rev_parent_id", "INTEGER DEFAULT NULL"),
1563 array("site_stats", "ss_active_users", "INTEGER DEFAULT '-1'"),
1564 array("user_newtalk", "user_last_timestamp", "TIMESTAMPTZ"),
1565 array("logging", "log_user_text", "TEXT NOT NULL DEFAULT ''"),
1566 array("logging", "log_page", "INTEGER"),
1567 );
1568
1569
1570 # table, column, desired type, USING clause if needed (with new default if needed)
1571 $typechanges = array(
1572 array("archive", "ar_deleted", "smallint", ""),
1573 array("archive", "ar_minor_edit", "smallint", "ar_minor_edit::smallint DEFAULT 0"),
1574 array("filearchive", "fa_deleted", "smallint", ""),
1575 array("filearchive", "fa_height", "integer", ""),
1576 array("filearchive", "fa_metadata", "bytea", "decode(fa_metadata,'escape')"),
1577 array("filearchive", "fa_size", "integer", ""),
1578 array("filearchive", "fa_width", "integer", ""),
1579 array("filearchive", "fa_storage_group","text", ""),
1580 array("filearchive", "fa_storage_key", "text", ""),
1581 array("image", "img_metadata", "bytea", "decode(img_metadata,'escape')"),
1582 array("image", "img_size", "integer", ""),
1583 array("image", "img_width", "integer", ""),
1584 array("image", "img_height", "integer", ""),
1585 array("interwiki", "iw_local", "smallint", "iw_local::smallint DEFAULT 0"),
1586 array("interwiki", "iw_trans", "smallint", "iw_trans::smallint DEFAULT 0"),
1587 array("ipblocks", "ipb_auto", "smallint", "ipb_auto::smallint DEFAULT 0"),
1588 array("ipblocks", "ipb_anon_only", "smallint", "CASE WHEN ipb_anon_only=' ' THEN 0 ELSE ipb_anon_only::smallint END DEFAULT 0"),
1589 array("ipblocks", "ipb_create_account", "smallint", "CASE WHEN ipb_create_account=' ' THEN 0 ELSE ipb_create_account::smallint END DEFAULT 1"),
1590 array("ipblocks", "ipb_enable_autoblock", "smallint", "CASE WHEN ipb_enable_autoblock=' ' THEN 0 ELSE ipb_enable_autoblock::smallint END DEFAULT 1"),
1591 array("ipblocks", "ipb_block_email", "smallint", "CASE WHEN ipb_block_email=' ' THEN 0 ELSE ipb_block_email::smallint END DEFAULT 0"),
1592 array("ipblocks", "ipb_address", "text", "ipb_address::text"),
1593 array("ipblocks", "ipb_deleted", "smallint", "ipb_deleted::smallint DEFAULT 0"),
1594 array("math", "math_inputhash", "bytea", "decode(math_inputhash,'escape')"),
1595 array("math", "math_outputhash", "bytea", "decode(math_outputhash,'escape')"),
1596 array("mwuser", "user_token", "text", ""),
1597 array("mwuser", "user_email_token","text", ""),
1598 array("objectcache", "keyname", "text", ""),
1599 array("oldimage", "oi_height", "integer", ""),
1600 array("oldimage", "oi_metadata", "bytea", "decode(img_metadata,'escape')"),
1601 array("oldimage", "oi_size", "integer", ""),
1602 array("oldimage", "oi_width", "integer", ""),
1603 array("page", "page_is_redirect","smallint", "page_is_redirect::smallint DEFAULT 0"),
1604 array("page", "page_is_new", "smallint", "page_is_new::smallint DEFAULT 0"),
1605 array("querycache", "qc_value", "integer", ""),
1606 array("querycachetwo","qcc_value", "integer", ""),
1607 array("recentchanges","rc_bot", "smallint", "rc_bot::smallint DEFAULT 0"),
1608 array("recentchanges","rc_deleted", "smallint", ""),
1609 array("recentchanges","rc_minor", "smallint", "rc_minor::smallint DEFAULT 0"),
1610 array("recentchanges","rc_new", "smallint", "rc_new::smallint DEFAULT 0"),
1611 array("recentchanges","rc_type", "smallint", "rc_type::smallint DEFAULT 0"),
1612 array("recentchanges","rc_patrolled", "smallint", "rc_patrolled::smallint DEFAULT 0"),
1613 array("revision", "rev_deleted", "smallint", "rev_deleted::smallint DEFAULT 0"),
1614 array("revision", "rev_minor_edit", "smallint", "rev_minor_edit::smallint DEFAULT 0"),
1615 array("templatelinks","tl_namespace", "smallint", "tl_namespace::smallint"),
1616 array("user_newtalk", "user_ip", "text", "host(user_ip)"),
1617 );
1618
1619 # table, column, nullability
1620 $nullchanges = array(
1621 array("oldimage", "oi_bits", "NULL"),
1622 array("oldimage", "oi_timestamp", "NULL"),
1623 array("oldimage", "oi_major_mime", "NULL"),
1624 array("oldimage", "oi_minor_mime", "NULL"),
1625 );
1626
1627 $newindexes = array(
1628 array("archive", "archive_user_text", "(ar_user_text)"),
1629 array("image", "img_sha1", "(img_sha1)"),
1630 array("oldimage", "oi_sha1", "(oi_sha1)"),
1631 array("revision", "rev_text_id_idx", "(rev_text_id)"),
1632 array("recentchanges", "rc_timestamp_bot", "(rc_timestamp) WHERE rc_bot = 0"),
1633 array("templatelinks", "templatelinks_from", "(tl_from)"),
1634 array("watchlist", "wl_user", "(wl_user)"),
1635 array("logging", "logging_user_type_time", "(log_user, log_type, log_timestamp)"),
1636 array("logging", "logging_page_id_time", "(log_page,log_timestamp)"),
1637 );
1638
1639 $newrules = array(
1640 );
1641
1642 foreach ($newsequences as $ns) {
1643 if ($wgDatabase->sequenceExists($ns)) {
1644 wfOut( "... sequence \"$ns\" already exists\n" );
1645 continue;
1646 }
1647
1648 wfOut( "Creating sequence \"$ns\"\n" );
1649 $wgDatabase->query("CREATE SEQUENCE $ns");
1650 }
1651
1652 foreach ($newtables as $nt) {
1653 if ($wgDatabase->tableExists($nt[0])) {
1654 wfOut( "... table \"$nt[0]\" already exists\n" );
1655 continue;
1656 }
1657
1658 wfOut( "Creating table \"$nt[0]\"\n" );
1659 $wgDatabase->sourceFile(archive($nt[1]));
1660 }
1661
1662 ## Needed before newcols
1663 if ($wgDatabase->tableExists("archive2")) {
1664 wfOut( "Converting \"archive2\" back to normal archive table\n" );
1665 if ($wgDatabase->ruleExists("archive", "archive_insert")) {
1666 wfOut( "Dropping rule \"archive_insert\"\n" );
1667 $wgDatabase->query("DROP RULE archive_insert ON archive");
1668 }
1669 if ($wgDatabase->ruleExists("archive", "archive_delete")) {
1670 wfOut( "Dropping rule \"archive_delete\"\n" );
1671 $wgDatabase->query("DROP RULE archive_delete ON archive");
1672 }
1673 $wgDatabase->sourceFile(archive("patch-remove-archive2.sql"));
1674 }
1675 else
1676 wfOut( "... obsolete table \"archive2\" does not exist\n" );
1677
1678 foreach ($newcols as $nc) {
1679 $fi = $wgDatabase->fieldInfo($nc[0], $nc[1]);
1680 if (!is_null($fi)) {
1681 wfOut( "... column \"$nc[0].$nc[1]\" already exists\n" );
1682 continue;
1683 }
1684
1685 wfOut( "Adding column \"$nc[0].$nc[1]\"\n" );
1686 $wgDatabase->query("ALTER TABLE $nc[0] ADD $nc[1] $nc[2]");
1687 }
1688
1689 foreach ($typechanges as $tc) {
1690 $fi = $wgDatabase->fieldInfo($tc[0], $tc[1]);
1691 if (is_null($fi)) {
1692 wfOut( "... error: expected column $tc[0].$tc[1] to exist\n" );
1693 exit(1);
1694 }
1695
1696 if ($fi->type() === $tc[2])
1697 wfOut( "... column \"$tc[0].$tc[1]\" is already of type \"$tc[2]\"\n" );
1698 else {
1699 wfOut( "Changing column type of \"$tc[0].$tc[1]\" from \"{$fi->type()}\" to \"$tc[2]\"\n" );
1700 $sql = "ALTER TABLE $tc[0] ALTER $tc[1] TYPE $tc[2]";
1701 if (strlen($tc[3])) {
1702 $default = array();
1703 if (preg_match( '/DEFAULT (.+)/', $tc[3], $default)) {
1704 $sqldef = "ALTER TABLE $tc[0] ALTER $tc[1] SET DEFAULT $default[1]";
1705 $wgDatabase->query($sqldef);
1706 $tc[3] = preg_replace( '/\s*DEFAULT .+/', '', $tc[3]);
1707 }
1708 $sql .= " USING $tc[3]";
1709 }
1710 $sql .= ";\nCOMMIT;\n";
1711 $wgDatabase->query($sql);
1712 }
1713 }
1714
1715 foreach ($nullchanges as $nc) {
1716 $fi = $wgDatabase->fieldInfo($nc[0], $nc[1]);
1717 if (is_null($fi)) {
1718 wfOut( "... error: expected column $nc[0].$nc[1] to exist\n" );
1719 exit(1);
1720 }
1721 if ($fi->nullable()) {
1722 ## It's NULL - does it need to be NOT NULL?
1723 if ('NOT NULL' === $nc[2]) {
1724 wfOut( "Changing \"$nc[0].$nc[1]\" to not allow NULLs\n" );
1725 $wgDatabase->query( "ALTER TABLE $nc[0] ALTER $nc[1] SET NOT NULL" );
1726 }
1727 else {
1728 wfOut( "... column \"$nc[0].$nc[1]\" is already set as NULL\n" );
1729 }
1730 }
1731 else {
1732 ## It's NOT NULL - does it need to be NULL?
1733 if ('NULL' === $nc[2]) {
1734 wfOut( "Changing \"$nc[0].$nc[1]\" to allow NULLs\n" );
1735 $wgDatabase->query( "ALTER TABLE $nc[0] ALTER $nc[1] DROP NOT NULL" );
1736 }
1737 else {
1738 wfOut( "... column \"$nc[0].$nc[1]\" is already set as NOT NULL\n" );
1739 }
1740 }
1741 }
1742
1743 if ($wgDatabase->fieldInfo('oldimage','oi_deleted')->type() !== 'smallint') {
1744 wfOut( "Changing \"oldimage.oi_deleted\" to type \"smallint\"\n" );
1745 $wgDatabase->query( "ALTER TABLE oldimage ALTER oi_deleted DROP DEFAULT" );
1746 $wgDatabase->query( "ALTER TABLE oldimage ALTER oi_deleted TYPE SMALLINT USING (oi_deleted::smallint)" );
1747 $wgDatabase->query( "ALTER TABLE oldimage ALTER oi_deleted SET DEFAULT 0" );
1748 }
1749 else
1750 wfOut( "... column \"oldimage.oi_deleted\" is already of type \"smallint\"\n" );
1751
1752
1753 foreach ($newindexes as $ni) {
1754 if (pg_index_exists($ni[0], $ni[1])) {
1755 wfOut( "... index \"$ni[1]\" on table \"$ni[0]\" already exists\n" );
1756 continue;
1757 }
1758 wfOut( "Creating index \"$ni[1]\" on table \"$ni[0]\" $ni[2]\n" );
1759 $wgDatabase->query( "CREATE INDEX $ni[1] ON $ni[0] $ni[2]" );
1760 }
1761
1762 foreach ($newrules as $nr) {
1763 if ($wgDatabase->ruleExists($nr[0], $nr[1])) {
1764 wfOut( "... rule \"$nr[1]\" on table \"$nr[0]\" already exists\n" );
1765 continue;
1766 }
1767 wfOut( "Adding rule \"$nr[1]\" to table \"$nr[0]\"\n" );
1768 $wgDatabase->sourceFile(archive($nr[2]));
1769 }
1770
1771 if ($wgDatabase->hasConstraint("oldimage_oi_name_fkey_cascaded")) {
1772 wfOut( "... table \"oldimage\" has correct cascading delete/update foreign key to image\n" );
1773 }
1774 else {
1775 if ($wgDatabase->hasConstraint("oldimage_oi_name_fkey")) {
1776 $wgDatabase->query( "ALTER TABLE oldimage DROP CONSTRAINT oldimage_oi_name_fkey" );
1777 }
1778 if ($wgDatabase->hasConstraint("oldimage_oi_name_fkey_cascade")) {
1779 $wgDatabase->query( "ALTER TABLE oldimage DROP CONSTRAINT oldimage_oi_name_fkey_cascade" );
1780 }
1781 wfOut( "Making foreign key on table \"oldimage\" (to image) a cascade delete/update\n" );
1782 $wgDatabase->query( "ALTER TABLE oldimage ADD CONSTRAINT oldimage_oi_name_fkey_cascaded ".
1783 "FOREIGN KEY (oi_name) REFERENCES image(img_name) ON DELETE CASCADE ON UPDATE CASCADE" );
1784 }
1785
1786 if (!$wgDatabase->triggerExists("page", "page_deleted")) {
1787 wfOut( "Adding function and trigger \"page_deleted\" to table \"page\"\n" );
1788 $wgDatabase->sourceFile(archive('patch-page_deleted.sql'));
1789 }
1790 else
1791 wfOut( "... table \"page\" has \"page_deleted\" trigger\n" );
1792
1793 $fi = $wgDatabase->fieldInfo("recentchanges", "rc_cur_id");
1794 if (!$fi->nullable()) {
1795 wfOut( "Removing NOT NULL constraint from \"recentchanges.rc_cur_id\"\n" );
1796 $wgDatabase->sourceFile(archive('patch-rc_cur_id-not-null.sql'));
1797 }
1798 else
1799 wfOut( "... column \"recentchanges.rc_cur_id\" has a NOT NULL constraint\n" );
1800
1801 $pu = pg_describe_index("pagelink_unique");
1802 if (!is_null($pu) && ($pu[0] != "pl_from" || $pu[1] != "pl_namespace" || $pu[2] != "pl_title")) {
1803 wfOut( "Dropping obsolete version of index \"pagelink_unique index\"\n" );
1804 $wgDatabase->query("DROP INDEX pagelink_unique");
1805 $pu = null;
1806 }
1807 else
1808 wfOut( "... obsolete version of index \"pagelink_unique index\" does not exist\n" );
1809
1810 if (is_null($pu)) {
1811 wfOut( "Creating index \"pagelink_unique index\"\n" );
1812 $wgDatabase->query("CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title)");
1813 }
1814 else
1815 wfOut( "... index \"pagelink_unique_index\" already exists\n" );
1816
1817 if (pg_fkey_deltype("revision_rev_user_fkey") == 'r') {
1818 wfOut( "... constraint \"revision_rev_user_fkey\" is ON DELETE RESTRICT\n" );
1819 }
1820 else {
1821 wfOut( "Changing constraint \"revision_rev_user_fkey\" to ON DELETE RESTRICT\n" );
1822 $wgDatabase->sourceFile(archive('patch-revision_rev_user_fkey.sql'));
1823 }
1824
1825 # Fix ipb_address index
1826 if (pg_index_exists('ipblocks', 'ipb_address' )) {
1827 wfOut( "Removing deprecated index 'ipb_address'...\n" );
1828 $wgDatabase->query('DROP INDEX ipb_address');
1829 }
1830 if (pg_index_exists('ipblocks', 'ipb_address_unique' )) {
1831 wfOut( "... have ipb_address_unique\n" );
1832 }
1833 else {
1834 wfOut( "Adding ipb_address_unique index\n" );
1835 $wgDatabase->sourceFile(archive('patch-ipb_address_unique.sql'));
1836 }
1837
1838 global $wgExtNewTables, $wgExtPGNewFields, $wgExtPGAlteredFields, $wgExtNewIndexes;
1839 # Add missing extension tables
1840 foreach ( $wgExtNewTables as $nt ) {
1841 if ($wgDatabase->tableExists($nt[0])) {
1842 wfOut( "... table \"$nt[0]\" already exists\n" );
1843 continue;
1844 }
1845 wfOut( "Creating table \"$nt[0]\"\n" );
1846 $wgDatabase->sourceFile($nt[1]);
1847 }
1848 # Add missing extension fields
1849 foreach ( $wgExtPGNewFields as $nc ) {
1850 $fi = $wgDatabase->fieldInfo($nc[0], $nc[1]);
1851 if (!is_null($fi)) {
1852 wfOut( "... column \"$nc[0].$nc[1]\" already exists\n" );
1853 continue;
1854 }
1855 wfOut( "Adding column \"$nc[0].$nc[1]\"\n" );
1856 $wgDatabase->query( "ALTER TABLE $nc[0] ADD $nc[1] $nc[2]" );
1857 }
1858 # Change altered columns
1859 foreach ( $wgExtPGAlteredFields as $nc ) {
1860 $fi = $wgDatabase->fieldInfo($nc[0], $nc[1]);
1861 if (is_null($fi)) {
1862 wfOut( "WARNING! Column \"$nc[0].$nc[1]\" does not exist but had an alter request! Please report this.\n" );
1863 continue;
1864 }
1865 $oldtype = $fi->type();
1866 $newtype = strtolower( $nc[2] );
1867 if ($oldtype === $newtype) {
1868 wfOut( "... column \"$nc[0].$nc[1]\" has correct type of \"$newtype\"\n" );
1869 continue;
1870 }
1871 $command = "ALTER TABLE $nc[0] ALTER $nc[1] TYPE $nc[2]";
1872 if ( isset( $nc[3] ) ) {
1873 $command .= " USING $nc[3]";
1874 }
1875 wfOut( "Altering column \"$nc[0].$nc[1]\" from type \"$oldtype\" to \"$newtype\"\n" );
1876 $wgDatabase->query( $command );
1877 }
1878 # Add missing extension indexes
1879 foreach ( $wgExtNewIndexes as $ni ) {
1880 if (pg_index_exists($ni[0], $ni[1])) {
1881 wfOut( "... index \"$ni[1]\" on table \"$ni[0]\" already exists\n" );
1882 continue;
1883 }
1884 wfOut( "Creating index \"$ni[1]\" on table \"$ni[0]\"\n" );
1885 if ( preg_match( '/^\(/', $ni[2] ) ) {
1886 $wgDatabase->query( "CREATE INDEX $ni[1] ON $ni[0] $ni[2]" );
1887 }
1888 else {
1889 $wgDatabase->sourceFile($ni[2]);
1890 }
1891 }
1892
1893 # Tweak the page_title tsearch2 trigger to filter out slashes
1894 # This is create or replace, so harmless to call if not needed
1895 $wgDatabase->sourceFile(archive('patch-ts2pagetitle.sql'));
1896
1897 ## If the server is 8.3 or higher, rewrite the tsearch2 triggers
1898 ## in case they have the old 'default' versions
1899 if ( $numver >= 8.3 )
1900 $wgDatabase->sourceFile(archive('patch-tsearch2funcs.sql'));
1901
1902 ## Put a new row in the mediawiki_version table
1903 $wgDatabase->insert( 'mediawiki_version',
1904 array(
1905 'type' => 'Update',
1906 'ctype' => 'U',
1907 'mw_version' => $wgVersion,
1908 'pg_version' => $version,
1909 'sql_version' => '$LastChangedRevision$',
1910 'sql_date' => '$LastChangedDate$',
1911 ) );
1912 return;
1913 }