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1 <?php 2 /** 3 * MySQL-specific updater. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License along 16 * with this program; if not, write to the Free Software Foundation, Inc., 17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 18 * http://www.gnu.org/copyleft/gpl.html 19 * 20 * @file 21 * @ingroup Deployment 22 */ 23 24 /** 25 * Mysql update list and mysql-specific update functions. 26 * 27 * @ingroup Deployment 28 * @since 1.17 29 */ 30 class MysqlUpdater extends DatabaseUpdater { 31 protected function getCoreUpdateList() { 32 return array( 33 array( 'disableContentHandlerUseDB' ), 34 35 // 1.2 36 array( 'addField', 'ipblocks', 'ipb_id', 'patch-ipblocks.sql' ), 37 array( 'addField', 'ipblocks', 'ipb_expiry', 'patch-ipb_expiry.sql' ), 38 array( 'doInterwikiUpdate' ), 39 array( 'doIndexUpdate' ), 40 array( 'addTable', 'hitcounter', 'patch-hitcounter.sql' ), 41 array( 'addField', 'recentchanges', 'rc_type', 'patch-rc_type.sql' ), 42 array( 'addIndex', 'recentchanges', 'new_name_timestamp', 'patch-rc-newindex.sql' ), 43 44 // 1.3 45 array( 'addField', 'user', 'user_real_name', 'patch-user-realname.sql' ), 46 array( 'addTable', 'querycache', 'patch-querycache.sql' ), 47 array( 'addTable', 'objectcache', 'patch-objectcache.sql' ), 48 array( 'addTable', 'categorylinks', 'patch-categorylinks.sql' ), 49 array( 'doOldLinksUpdate' ), 50 array( 'doFixAncientImagelinks' ), 51 array( 'addField', 'recentchanges', 'rc_ip', 'patch-rc_ip.sql' ), 52 53 // 1.4 54 array( 'addIndex', 'image', 'PRIMARY', 'patch-image_name_primary.sql' ), 55 array( 'addField', 'recentchanges', 'rc_id', 'patch-rc_id.sql' ), 56 array( 'addField', 'recentchanges', 'rc_patrolled', 'patch-rc-patrol.sql' ), 57 array( 'addTable', 'logging', 'patch-logging.sql' ), 58 array( 'addField', 'user', 'user_token', 'patch-user_token.sql' ), 59 array( 'addField', 'watchlist', 'wl_notificationtimestamp', 'patch-email-notification.sql' ), 60 array( 'doWatchlistUpdate' ), 61 array( 'dropField', 'user', 'user_emailauthenticationtimestamp', 62 'patch-email-authentication.sql' ), 63 64 // 1.5 65 array( 'doSchemaRestructuring' ), 66 array( 'addField', 'logging', 'log_params', 'patch-log_params.sql' ), 67 array( 'checkBin', 'logging', 'log_title', 'patch-logging-title.sql', ), 68 array( 'addField', 'archive', 'ar_rev_id', 'patch-archive-rev_id.sql' ), 69 array( 'addField', 'page', 'page_len', 'patch-page_len.sql' ), 70 array( 'dropField', 'revision', 'inverse_timestamp', 'patch-inverse_timestamp.sql' ), 71 array( 'addField', 'revision', 'rev_text_id', 'patch-rev_text_id.sql' ), 72 array( 'addField', 'revision', 'rev_deleted', 'patch-rev_deleted.sql' ), 73 array( 'addField', 'image', 'img_width', 'patch-img_width.sql' ), 74 array( 'addField', 'image', 'img_metadata', 'patch-img_metadata.sql' ), 75 array( 'addField', 'user', 'user_email_token', 'patch-user_email_token.sql' ), 76 array( 'addField', 'archive', 'ar_text_id', 'patch-archive-text_id.sql' ), 77 array( 'doNamespaceSize' ), 78 array( 'addField', 'image', 'img_media_type', 'patch-img_media_type.sql' ), 79 array( 'doPagelinksUpdate' ), 80 array( 'dropField', 'image', 'img_type', 'patch-drop_img_type.sql' ), 81 array( 'doUserUniqueUpdate' ), 82 array( 'doUserGroupsUpdate' ), 83 array( 'addField', 'site_stats', 'ss_total_pages', 'patch-ss_total_articles.sql' ), 84 array( 'addTable', 'user_newtalk', 'patch-usernewtalk2.sql' ), 85 array( 'addTable', 'transcache', 'patch-transcache.sql' ), 86 array( 'addField', 'interwiki', 'iw_trans', 'patch-interwiki-trans.sql' ), 87 88 // 1.6 89 array( 'doWatchlistNull' ), 90 array( 'addIndex', 'logging', 'times', 'patch-logging-times-index.sql' ), 91 array( 'addField', 'ipblocks', 'ipb_range_start', 'patch-ipb_range_start.sql' ), 92 array( 'doPageRandomUpdate' ), 93 array( 'addField', 'user', 'user_registration', 'patch-user_registration.sql' ), 94 array( 'doTemplatelinksUpdate' ), 95 array( 'addTable', 'externallinks', 'patch-externallinks.sql' ), 96 array( 'addTable', 'job', 'patch-job.sql' ), 97 array( 'addField', 'site_stats', 'ss_images', 'patch-ss_images.sql' ), 98 array( 'addTable', 'langlinks', 'patch-langlinks.sql' ), 99 array( 'addTable', 'querycache_info', 'patch-querycacheinfo.sql' ), 100 array( 'addTable', 'filearchive', 'patch-filearchive.sql' ), 101 array( 'addField', 'ipblocks', 'ipb_anon_only', 'patch-ipb_anon_only.sql' ), 102 array( 'addIndex', 'recentchanges', 'rc_ns_usertext', 'patch-recentchanges-utindex.sql' ), 103 array( 'addIndex', 'recentchanges', 'rc_user_text', 'patch-rc_user_text-index.sql' ), 104 105 // 1.9 106 array( 'addField', 'user', 'user_newpass_time', 'patch-user_newpass_time.sql' ), 107 array( 'addTable', 'redirect', 'patch-redirect.sql' ), 108 array( 'addTable', 'querycachetwo', 'patch-querycachetwo.sql' ), 109 array( 'addField', 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ), 110 array( 'doBacklinkingIndicesUpdate' ), 111 array( 'addField', 'recentchanges', 'rc_old_len', 'patch-rc_len.sql' ), 112 array( 'addField', 'user', 'user_editcount', 'patch-user_editcount.sql' ), 113 114 // 1.10 115 array( 'doRestrictionsUpdate' ), 116 array( 'addField', 'logging', 'log_id', 'patch-log_id.sql' ), 117 array( 'addField', 'revision', 'rev_parent_id', 'patch-rev_parent_id.sql' ), 118 array( 'addField', 'page_restrictions', 'pr_id', 'patch-page_restrictions_sortkey.sql' ), 119 array( 'addField', 'revision', 'rev_len', 'patch-rev_len.sql' ), 120 array( 'addField', 'recentchanges', 'rc_deleted', 'patch-rc_deleted.sql' ), 121 array( 'addField', 'logging', 'log_deleted', 'patch-log_deleted.sql' ), 122 array( 'addField', 'archive', 'ar_deleted', 'patch-ar_deleted.sql' ), 123 array( 'addField', 'ipblocks', 'ipb_deleted', 'patch-ipb_deleted.sql' ), 124 array( 'addField', 'filearchive', 'fa_deleted', 'patch-fa_deleted.sql' ), 125 array( 'addField', 'archive', 'ar_len', 'patch-ar_len.sql' ), 126 127 // 1.11 128 array( 'addField', 'ipblocks', 'ipb_block_email', 'patch-ipb_emailban.sql' ), 129 array( 'doCategorylinksIndicesUpdate' ), 130 array( 'addField', 'oldimage', 'oi_metadata', 'patch-oi_metadata.sql' ), 131 array( 'addIndex', 'archive', 'usertext_timestamp', 'patch-archive-user-index.sql' ), 132 array( 'addIndex', 'image', 'img_usertext_timestamp', 'patch-image-user-index.sql' ), 133 array( 'addIndex', 'oldimage', 'oi_usertext_timestamp', 'patch-oldimage-user-index.sql' ), 134 array( 'addField', 'archive', 'ar_page_id', 'patch-archive-page_id.sql' ), 135 array( 'addField', 'image', 'img_sha1', 'patch-img_sha1.sql' ), 136 137 // 1.12 138 array( 'addTable', 'protected_titles', 'patch-protected_titles.sql' ), 139 140 // 1.13 141 array( 'addField', 'ipblocks', 'ipb_by_text', 'patch-ipb_by_text.sql' ), 142 array( 'addTable', 'page_props', 'patch-page_props.sql' ), 143 array( 'addTable', 'updatelog', 'patch-updatelog.sql' ), 144 array( 'addTable', 'category', 'patch-category.sql' ), 145 array( 'doCategoryPopulation' ), 146 array( 'addField', 'archive', 'ar_parent_id', 'patch-ar_parent_id.sql' ), 147 array( 'addField', 'user_newtalk', 'user_last_timestamp', 'patch-user_last_timestamp.sql' ), 148 array( 'doPopulateParentId' ), 149 array( 'checkBin', 'protected_titles', 'pt_title', 'patch-pt_title-encoding.sql', ), 150 array( 'doMaybeProfilingMemoryUpdate' ), 151 array( 'doFilearchiveIndicesUpdate' ), 152 153 // 1.14 154 array( 'addField', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ), 155 array( 'doActiveUsersInit' ), 156 array( 'addField', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ), 157 158 // 1.15 159 array( 'doUniquePlTlIl' ), 160 array( 'addTable', 'change_tag', 'patch-change_tag.sql' ), 161 array( 'addTable', 'tag_summary', 'patch-tag_summary.sql' ), 162 array( 'addTable', 'valid_tag', 'patch-valid_tag.sql' ), 163 164 // 1.16 165 array( 'addTable', 'user_properties', 'patch-user_properties.sql' ), 166 array( 'addTable', 'log_search', 'patch-log_search.sql' ), 167 array( 'addField', 'logging', 'log_user_text', 'patch-log_user_text.sql' ), 168 # listed separately from the previous update because 1.16 was released without this update 169 array( 'doLogUsertextPopulation' ), 170 array( 'doLogSearchPopulation' ), 171 array( 'addTable', 'l10n_cache', 'patch-l10n_cache.sql' ), 172 array( 'addIndex', 'log_search', 'ls_field_val', 'patch-log_search-rename-index.sql' ), 173 array( 'addIndex', 'change_tag', 'change_tag_rc_tag', 'patch-change_tag-indexes.sql' ), 174 array( 'addField', 'redirect', 'rd_interwiki', 'patch-rd_interwiki.sql' ), 175 array( 'doUpdateTranscacheField' ), 176 array( 'doUpdateMimeMinorField' ), 177 178 // 1.17 179 array( 'addTable', 'iwlinks', 'patch-iwlinks.sql' ), 180 array( 'addIndex', 'iwlinks', 'iwl_prefix_title_from', 'patch-rename-iwl_prefix.sql' ), 181 array( 'addField', 'updatelog', 'ul_value', 'patch-ul_value.sql' ), 182 array( 'addField', 'interwiki', 'iw_api', 'patch-iw_api_and_wikiid.sql' ), 183 array( 'dropIndex', 'iwlinks', 'iwl_prefix', 'patch-kill-iwl_prefix.sql' ), 184 array( 'addField', 'categorylinks', 'cl_collation', 'patch-categorylinks-better-collation.sql' ), 185 array( 'doClFieldsUpdate' ), 186 array( 'doCollationUpdate' ), 187 array( 'addTable', 'msg_resource', 'patch-msg_resource.sql' ), 188 array( 'addTable', 'module_deps', 'patch-module_deps.sql' ), 189 array( 'dropIndex', 'archive', 'ar_page_revid', 'patch-archive_kill_ar_page_revid.sql' ), 190 array( 'addIndex', 'archive', 'ar_revid', 'patch-archive_ar_revid.sql' ), 191 array( 'doLangLinksLengthUpdate' ), 192 193 // 1.18 194 array( 'doUserNewTalkTimestampNotNull' ), 195 array( 'addIndex', 'user', 'user_email', 'patch-user_email_index.sql' ), 196 array( 'modifyField', 'user_properties', 'up_property', 'patch-up_property.sql' ), 197 array( 'addTable', 'uploadstash', 'patch-uploadstash.sql' ), 198 array( 'addTable', 'user_former_groups', 'patch-user_former_groups.sql' ), 199 200 // 1.19 201 array( 'addIndex', 'logging', 'type_action', 'patch-logging-type-action-index.sql' ), 202 array( 'addField', 'revision', 'rev_sha1', 'patch-rev_sha1.sql' ), 203 array( 'doMigrateUserOptions' ), 204 array( 'dropField', 'user', 'user_options', 'patch-drop-user_options.sql' ), 205 array( 'addField', 'archive', 'ar_sha1', 'patch-ar_sha1.sql' ), 206 array( 'addIndex', 'page', 'page_redirect_namespace_len', 207 'patch-page_redirect_namespace_len.sql' ), 208 array( 'addField', 'uploadstash', 'us_chunk_inx', 'patch-uploadstash_chunk.sql' ), 209 array( 'addfield', 'job', 'job_timestamp', 'patch-jobs-add-timestamp.sql' ), 210 211 // 1.20 212 array( 'addIndex', 'revision', 'page_user_timestamp', 'patch-revision-user-page-index.sql' ), 213 array( 'addField', 'ipblocks', 'ipb_parent_block_id', 'patch-ipb-parent-block-id.sql' ), 214 array( 'addIndex', 'ipblocks', 'ipb_parent_block_id', 'patch-ipb-parent-block-id-index.sql' ), 215 array( 'dropField', 'category', 'cat_hidden', 'patch-cat_hidden.sql' ), 216 217 // 1.21 218 array( 'addField', 'revision', 'rev_content_format', 'patch-revision-rev_content_format.sql' ), 219 array( 'addField', 'revision', 'rev_content_model', 'patch-revision-rev_content_model.sql' ), 220 array( 'addField', 'archive', 'ar_content_format', 'patch-archive-ar_content_format.sql' ), 221 array( 'addField', 'archive', 'ar_content_model', 'patch-archive-ar_content_model.sql' ), 222 array( 'addField', 'page', 'page_content_model', 'patch-page-page_content_model.sql' ), 223 array( 'enableContentHandlerUseDB' ), 224 array( 'dropField', 'site_stats', 'ss_admins', 'patch-drop-ss_admins.sql' ), 225 array( 'dropField', 'recentchanges', 'rc_moved_to_title', 'patch-rc_moved.sql' ), 226 array( 'addTable', 'sites', 'patch-sites.sql' ), 227 array( 'addField', 'filearchive', 'fa_sha1', 'patch-fa_sha1.sql' ), 228 array( 'addField', 'job', 'job_token', 'patch-job_token.sql' ), 229 array( 'addField', 'job', 'job_attempts', 'patch-job_attempts.sql' ), 230 array( 'doEnableProfiling' ), 231 array( 'addField', 'uploadstash', 'us_props', 'patch-uploadstash-us_props.sql' ), 232 array( 'modifyField', 'user_groups', 'ug_group', 'patch-ug_group-length-increase-255.sql' ), 233 array( 'modifyField', 'user_former_groups', 'ufg_group', 234 'patch-ufg_group-length-increase-255.sql' ), 235 array( 'addIndex', 'page_props', 'pp_propname_page', 236 'patch-page_props-propname-page-index.sql' ), 237 array( 'addIndex', 'image', 'img_media_mime', 'patch-img_media_mime-index.sql' ), 238 239 // 1.22 240 array( 'doIwlinksIndexNonUnique' ), 241 array( 'addIndex', 'iwlinks', 'iwl_prefix_from_title', 242 'patch-iwlinks-from-title-index.sql' ), 243 array( 'addField', 'archive', 'ar_id', 'patch-archive-ar_id.sql' ), 244 array( 'addField', 'externallinks', 'el_id', 'patch-externallinks-el_id.sql' ), 245 246 // 1.23 247 array( 'addField', 'recentchanges', 'rc_source', 'patch-rc_source.sql' ), 248 array( 'addIndex', 'logging', 'log_user_text_type_time', 249 'patch-logging_user_text_type_time_index.sql' ), 250 array( 'addIndex', 'logging', 'log_user_text_time', 'patch-logging_user_text_time_index.sql' ), 251 array( 'addField', 'page', 'page_links_updated', 'patch-page_links_updated.sql' ), 252 array( 'addField', 'user', 'user_password_expires', 'patch-user_password_expire.sql' ), 253 254 // 1.24 255 array( 'addField', 'page_props', 'pp_sortkey', 'patch-pp_sortkey.sql' ), 256 array( 'dropField', 'recentchanges', 'rc_cur_time', 'patch-drop-rc_cur_time.sql' ), 257 array( 'addIndex', 'watchlist', 'wl_user_notificationtimestamp', 258 'patch-watchlist-user-notificationtimestamp-index.sql' ), 259 array( 'addField', 'page', 'page_lang', 'patch-page_lang.sql' ), 260 array( 'addField', 'pagelinks', 'pl_from_namespace', 'patch-pl_from_namespace.sql' ), 261 array( 'addField', 'templatelinks', 'tl_from_namespace', 'patch-tl_from_namespace.sql' ), 262 array( 'addField', 'imagelinks', 'il_from_namespace', 'patch-il_from_namespace.sql' ), 263 array( 'modifyField', 'image', 'img_major_mime', 264 'patch-img_major_mime-chemical.sql' ), 265 array( 'modifyField', 'oldimage', 'oi_major_mime', 266 'patch-oi_major_mime-chemical.sql' ), 267 array( 'modifyField', 'filearchive', 'fa_major_mime', 268 'patch-fa_major_mime-chemical.sql' ), 269 ); 270 } 271 272 /** 273 * 1.4 betas were missing the 'binary' marker from logging.log_title, 274 * which causes a collation mismatch error on joins in MySQL 4.1. 275 * 276 * @param string $table Table name 277 * @param string $field Field name to check 278 * @param string $patchFile Path to the patch to correct the field 279 * @return bool 280 */ 281 protected function checkBin( $table, $field, $patchFile ) { 282 if ( !$this->doTable( $table ) ) { 283 return true; 284 } 285 286 /** @var MySQLField $fieldInfo */ 287 $fieldInfo = $this->db->fieldInfo( $table, $field ); 288 if ( $fieldInfo->isBinary() ) { 289 $this->output( "...$table table has correct $field encoding.\n" ); 290 } else { 291 $this->applyPatch( $patchFile, false, "Fixing $field encoding on $table table" ); 292 } 293 } 294 295 /** 296 * Check whether an index contain a field 297 * 298 * @param string $table Table name 299 * @param string $index Index name to check 300 * @param string $field Field that should be in the index 301 * @return bool 302 */ 303 protected function indexHasField( $table, $index, $field ) { 304 if ( !$this->doTable( $table ) ) { 305 return true; 306 } 307 308 $info = $this->db->indexInfo( $table, $index, __METHOD__ ); 309 if ( $info ) { 310 foreach ( $info as $row ) { 311 if ( $row->Column_name == $field ) { 312 $this->output( "...index $index on table $table includes field $field.\n" ); 313 314 return true; 315 } 316 } 317 } 318 $this->output( "...index $index on table $table has no field $field; added.\n" ); 319 320 return false; 321 } 322 323 /** 324 * Check that interwiki table exists; if it doesn't source it 325 */ 326 protected function doInterwikiUpdate() { 327 global $IP; 328 329 if ( !$this->doTable( 'interwiki' ) ) { 330 return true; 331 } 332 333 if ( $this->db->tableExists( "interwiki", __METHOD__ ) ) { 334 $this->output( "...already have interwiki table\n" ); 335 336 return; 337 } 338 339 $this->applyPatch( 'patch-interwiki.sql', false, 'Creating interwiki table' ); 340 $this->applyPatch( 341 "$IP/maintenance/interwiki.sql", 342 true, 343 'Adding default interwiki definitions' 344 ); 345 } 346 347 /** 348 * Check that proper indexes are in place 349 */ 350 protected function doIndexUpdate() { 351 $meta = $this->db->fieldInfo( 'recentchanges', 'rc_timestamp' ); 352 if ( $meta === false ) { 353 throw new MWException( 'Missing rc_timestamp field of recentchanges table. Should not happen.' ); 354 } 355 if ( $meta->isMultipleKey() ) { 356 $this->output( "...indexes seem up to 20031107 standards.\n" ); 357 358 return; 359 } 360 361 $this->applyPatch( 'patch-indexes.sql', true, "Updating indexes to 20031107" ); 362 } 363 364 protected function doOldLinksUpdate() { 365 $cl = $this->maintenance->runChild( 'ConvertLinks' ); 366 $cl->execute(); 367 } 368 369 protected function doFixAncientImagelinks() { 370 $info = $this->db->fieldInfo( 'imagelinks', 'il_from' ); 371 if ( !$info || $info->type() !== 'string' ) { 372 $this->output( "...il_from OK\n" ); 373 374 return; 375 } 376 377 $applied = $this->applyPatch( 378 'patch-fix-il_from.sql', 379 false, 380 'Fixing ancient broken imagelinks table.' 381 ); 382 383 if ( $applied ) { 384 $this->output( "NOTE: you will have to run maintenance/refreshLinks.php after this." ); 385 } 386 } 387 388 /** 389 * Check if we need to add talk page rows to the watchlist 390 */ 391 function doWatchlistUpdate() { 392 $talk = $this->db->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', __METHOD__ ); 393 $nontalk = $this->db->selectField( 394 'watchlist', 395 'count(*)', 396 'NOT (wl_namespace & 1)', 397 __METHOD__ 398 ); 399 if ( $talk == $nontalk ) { 400 $this->output( "...watchlist talk page rows already present.\n" ); 401 402 return; 403 } 404 405 $this->output( "Adding missing watchlist talk page rows... " ); 406 $this->db->insertSelect( 'watchlist', 'watchlist', 407 array( 408 'wl_user' => 'wl_user', 409 'wl_namespace' => 'wl_namespace | 1', 410 'wl_title' => 'wl_title', 411 'wl_notificationtimestamp' => 'wl_notificationtimestamp' 412 ), array( 'NOT (wl_namespace & 1)' ), __METHOD__, 'IGNORE' ); 413 $this->output( "done.\n" ); 414 415 $this->output( "Adding missing watchlist subject page rows... " ); 416 $this->db->insertSelect( 'watchlist', 'watchlist', 417 array( 418 'wl_user' => 'wl_user', 419 'wl_namespace' => 'wl_namespace & ~1', 420 'wl_title' => 'wl_title', 421 'wl_notificationtimestamp' => 'wl_notificationtimestamp' 422 ), array( 'wl_namespace & 1' ), __METHOD__, 'IGNORE' ); 423 $this->output( "done.\n" ); 424 } 425 426 function doSchemaRestructuring() { 427 if ( $this->db->tableExists( 'page', __METHOD__ ) ) { 428 $this->output( "...page table already exists.\n" ); 429 430 return; 431 } 432 433 $this->output( "...converting from cur/old to page/revision/text DB structure.\n" ); 434 $this->output( wfTimestamp( TS_DB ) ); 435 $this->output( "......checking for duplicate entries.\n" ); 436 437 list( $cur, $old, $page, $revision, $text ) = $this->db->tableNamesN( 438 'cur', 439 'old', 440 'page', 441 'revision', 442 'text' 443 ); 444 445 $rows = $this->db->query( " 446 SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c 447 FROM $cur 448 GROUP BY cur_title, cur_namespace 449 HAVING c>1", 450 __METHOD__ 451 ); 452 453 if ( $rows->numRows() > 0 ) { 454 $this->output( wfTimestamp( TS_DB ) ); 455 $this->output( "......<b>Found duplicate entries</b>\n" ); 456 $this->output( sprintf( "<b> %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) ); 457 $duplicate = array(); 458 foreach ( $rows as $row ) { 459 if ( !isset( $duplicate[$row->cur_namespace] ) ) { 460 $duplicate[$row->cur_namespace] = array(); 461 } 462 463 $duplicate[$row->cur_namespace][] = $row->cur_title; 464 $this->output( sprintf( 465 " %-60s %3s %5s\n", 466 $row->cur_title, $row->cur_namespace, 467 $row->c 468 ) ); 469 } 470 $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE "; 471 $firstCond = true; 472 foreach ( $duplicate as $ns => $titles ) { 473 if ( $firstCond ) { 474 $firstCond = false; 475 } else { 476 $sql .= ' OR '; 477 } 478 $sql .= "( cur_namespace = {$ns} AND cur_title in ("; 479 $first = true; 480 foreach ( $titles as $t ) { 481 if ( $first ) { 482 $sql .= $this->db->addQuotes( $t ); 483 $first = false; 484 } else { 485 $sql .= ', ' . $this->db->addQuotes( $t ); 486 } 487 } 488 $sql .= ") ) \n"; 489 } 490 # By sorting descending, the most recent entry will be the first in the list. 491 # All following entries will be deleted by the next while-loop. 492 $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC'; 493 494 $rows = $this->db->query( $sql, __METHOD__ ); 495 496 $prev_title = $prev_namespace = false; 497 $deleteId = array(); 498 499 foreach ( $rows as $row ) { 500 if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) { 501 $deleteId[] = $row->cur_id; 502 } 503 $prev_title = $row->cur_title; 504 $prev_namespace = $row->cur_namespace; 505 } 506 $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')'; 507 $this->db->query( $sql, __METHOD__ ); 508 $this->output( wfTimestamp( TS_DB ) ); 509 $this->output( "......<b>Deleted</b> " . $this->db->affectedRows() . " records.\n" ); 510 } 511 512 $this->output( wfTimestamp( TS_DB ) ); 513 $this->output( "......Creating tables.\n" ); 514 $this->db->query( "CREATE TABLE $page ( 515 page_id int(8) unsigned NOT NULL auto_increment, 516 page_namespace int NOT NULL, 517 page_title varchar(255) binary NOT NULL, 518 page_restrictions tinyblob NOT NULL, 519 page_counter bigint(20) unsigned NOT NULL default '0', 520 page_is_redirect tinyint(1) unsigned NOT NULL default '0', 521 page_is_new tinyint(1) unsigned NOT NULL default '0', 522 page_random real unsigned NOT NULL, 523 page_touched char(14) binary NOT NULL default '', 524 page_latest int(8) unsigned NOT NULL, 525 page_len int(8) unsigned NOT NULL, 526 527 PRIMARY KEY page_id (page_id), 528 UNIQUE INDEX name_title (page_namespace,page_title), 529 INDEX (page_random), 530 INDEX (page_len) 531 ) ENGINE=InnoDB", __METHOD__ ); 532 $this->db->query( "CREATE TABLE $revision ( 533 rev_id int(8) unsigned NOT NULL auto_increment, 534 rev_page int(8) unsigned NOT NULL, 535 rev_comment tinyblob NOT NULL, 536 rev_user int(5) unsigned NOT NULL default '0', 537 rev_user_text varchar(255) binary NOT NULL default '', 538 rev_timestamp char(14) binary NOT NULL default '', 539 rev_minor_edit tinyint(1) unsigned NOT NULL default '0', 540 rev_deleted tinyint(1) unsigned NOT NULL default '0', 541 rev_len int(8) unsigned, 542 rev_parent_id int(8) unsigned default NULL, 543 PRIMARY KEY rev_page_id (rev_page, rev_id), 544 UNIQUE INDEX rev_id (rev_id), 545 INDEX rev_timestamp (rev_timestamp), 546 INDEX page_timestamp (rev_page,rev_timestamp), 547 INDEX user_timestamp (rev_user,rev_timestamp), 548 INDEX usertext_timestamp (rev_user_text,rev_timestamp) 549 ) ENGINE=InnoDB", __METHOD__ ); 550 551 $this->output( wfTimestamp( TS_DB ) ); 552 $this->output( "......Locking tables.\n" ); 553 $this->db->query( 554 "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", 555 __METHOD__ 556 ); 557 558 $maxold = intval( $this->db->selectField( 'old', 'max(old_id)', '', __METHOD__ ) ); 559 $this->output( wfTimestamp( TS_DB ) ); 560 $this->output( "......maxold is {$maxold}\n" ); 561 562 $this->output( wfTimestamp( TS_DB ) ); 563 global $wgLegacySchemaConversion; 564 if ( $wgLegacySchemaConversion ) { 565 // Create HistoryBlobCurStub entries. 566 // Text will be pulled from the leftover 'cur' table at runtime. 567 $this->output( "......Moving metadata from cur; using blob references to text in cur table.\n" ); 568 $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')"; 569 $cur_flags = "'object'"; 570 } else { 571 // Copy all cur text in immediately: this may take longer but avoids 572 // having to keep an extra table around. 573 $this->output( "......Moving text from cur.\n" ); 574 $cur_text = 'cur_text'; 575 $cur_flags = "''"; 576 } 577 $this->db->query( 578 "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, 579 old_user_text, old_timestamp, old_minor_edit, old_flags) 580 SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, 581 cur_timestamp, cur_minor_edit, $cur_flags 582 FROM $cur", 583 __METHOD__ 584 ); 585 586 $this->output( wfTimestamp( TS_DB ) ); 587 $this->output( "......Setting up revision table.\n" ); 588 $this->db->query( 589 "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, 590 rev_user_text, rev_timestamp, rev_minor_edit) 591 SELECT old_id, cur_id, old_comment, old_user, old_user_text, 592 old_timestamp, old_minor_edit 593 FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", 594 __METHOD__ 595 ); 596 597 $this->output( wfTimestamp( TS_DB ) ); 598 $this->output( "......Setting up page table.\n" ); 599 $this->db->query( 600 "INSERT INTO $page (page_id, page_namespace, page_title, 601 page_restrictions, page_counter, page_is_redirect, page_is_new, page_random, 602 page_touched, page_latest, page_len) 603 SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, 604 cur_is_redirect, cur_is_new, cur_random, cur_touched, rev_id, LENGTH(cur_text) 605 FROM $cur,$revision 606 WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", 607 __METHOD__ 608 ); 609 610 $this->output( wfTimestamp( TS_DB ) ); 611 $this->output( "......Unlocking tables.\n" ); 612 $this->db->query( "UNLOCK TABLES", __METHOD__ ); 613 614 $this->output( wfTimestamp( TS_DB ) ); 615 $this->output( "......Renaming old.\n" ); 616 $this->db->query( "ALTER TABLE $old RENAME TO $text", __METHOD__ ); 617 618 $this->output( wfTimestamp( TS_DB ) ); 619 $this->output( "...done.\n" ); 620 } 621 622 protected function doNamespaceSize() { 623 $tables = array( 624 'page' => 'page', 625 'archive' => 'ar', 626 'recentchanges' => 'rc', 627 'watchlist' => 'wl', 628 'querycache' => 'qc', 629 'logging' => 'log', 630 ); 631 foreach ( $tables as $table => $prefix ) { 632 $field = $prefix . '_namespace'; 633 634 $tablename = $this->db->tableName( $table ); 635 $result = $this->db->query( "SHOW COLUMNS FROM $tablename LIKE '$field'", __METHOD__ ); 636 $info = $this->db->fetchObject( $result ); 637 638 if ( substr( $info->Type, 0, 3 ) == 'int' ) { 639 $this->output( "...$field is already a full int ($info->Type).\n" ); 640 } else { 641 $this->output( "Promoting $field from $info->Type to int... " ); 642 $this->db->query( "ALTER TABLE $tablename MODIFY $field int NOT NULL", __METHOD__ ); 643 $this->output( "done.\n" ); 644 } 645 } 646 } 647 648 protected function doPagelinksUpdate() { 649 if ( $this->db->tableExists( 'pagelinks', __METHOD__ ) ) { 650 $this->output( "...already have pagelinks table.\n" ); 651 652 return; 653 } 654 655 $this->applyPatch( 656 'patch-pagelinks.sql', 657 false, 658 'Converting links and brokenlinks tables to pagelinks' 659 ); 660 661 global $wgContLang; 662 foreach ( $wgContLang->getNamespaces() as $ns => $name ) { 663 if ( $ns == 0 ) { 664 continue; 665 } 666 667 $this->output( "Cleaning up broken links for namespace $ns... " ); 668 $this->db->update( 'pagelinks', 669 array( 670 'pl_namespace' => $ns, 671 "pl_title = TRIM(LEADING {$this->db->addQuotes( "$name:" )} FROM pl_title)", 672 ), 673 array( 674 'pl_namespace' => 0, 675 'pl_title' . $this->db->buildLike( "$name:", $this->db->anyString() ), 676 ), 677 __METHOD__ 678 ); 679 $this->output( "done.\n" ); 680 } 681 } 682 683 protected function doUserUniqueUpdate() { 684 if ( !$this->doTable( 'user' ) ) { 685 return true; 686 } 687 688 $duper = new UserDupes( $this->db, array( $this, 'output' ) ); 689 if ( $duper->hasUniqueIndex() ) { 690 $this->output( "...already have unique user_name index.\n" ); 691 692 return; 693 } 694 695 if ( !$duper->clearDupes() ) { 696 $this->output( "WARNING: This next step will probably fail due to unfixed duplicates...\n" ); 697 } 698 $this->applyPatch( 'patch-user_nameindex.sql', false, "Adding unique index on user_name" ); 699 } 700 701 protected function doUserGroupsUpdate() { 702 if ( !$this->doTable( 'user_groups' ) ) { 703 return true; 704 } 705 706 if ( $this->db->tableExists( 'user_groups', __METHOD__ ) ) { 707 $info = $this->db->fieldInfo( 'user_groups', 'ug_group' ); 708 if ( $info->type() == 'int' ) { 709 $oldug = $this->db->tableName( 'user_groups' ); 710 $newug = $this->db->tableName( 'user_groups_bogus' ); 711 $this->output( "user_groups table exists but is in bogus intermediate " . 712 "format. Renaming to $newug... " ); 713 $this->db->query( "ALTER TABLE $oldug RENAME TO $newug", __METHOD__ ); 714 $this->output( "done.\n" ); 715 716 $this->applyPatch( 'patch-user_groups.sql', false, "Re-adding fresh user_groups table" ); 717 718 $this->output( "***\n" ); 719 $this->output( "*** WARNING: You will need to manually fix up user " . 720 "permissions in the user_groups\n" ); 721 $this->output( "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n" ); 722 $this->output( "***\n" ); 723 } else { 724 $this->output( "...user_groups table exists and is in current format.\n" ); 725 } 726 727 return; 728 } 729 730 $this->applyPatch( 'patch-user_groups.sql', false, "Adding user_groups table" ); 731 732 if ( !$this->db->tableExists( 'user_rights', __METHOD__ ) ) { 733 if ( $this->db->fieldExists( 'user', 'user_rights', __METHOD__ ) ) { 734 $this->applyPatch( 735 'patch-user_rights.sql', 736 false, 737 'Upgrading from a 1.3 or older database? Breaking out user_rights for conversion' 738 ); 739 } else { 740 $this->output( "*** WARNING: couldn't locate user_rights table or field for upgrade.\n" ); 741 $this->output( "*** You may need to manually configure some sysops by manipulating\n" ); 742 $this->output( "*** the user_groups table.\n" ); 743 744 return; 745 } 746 } 747 748 $this->output( "Converting user_rights table to user_groups... " ); 749 $result = $this->db->select( 'user_rights', 750 array( 'ur_user', 'ur_rights' ), 751 array( "ur_rights != ''" ), 752 __METHOD__ ); 753 754 foreach ( $result as $row ) { 755 $groups = array_unique( 756 array_map( 'trim', 757 explode( ',', $row->ur_rights ) ) ); 758 759 foreach ( $groups as $group ) { 760 $this->db->insert( 'user_groups', 761 array( 762 'ug_user' => $row->ur_user, 763 'ug_group' => $group ), 764 __METHOD__ ); 765 } 766 } 767 $this->output( "done.\n" ); 768 } 769 770 /** 771 * Make sure wl_notificationtimestamp can be NULL, 772 * and update old broken items. 773 */ 774 protected function doWatchlistNull() { 775 $info = $this->db->fieldInfo( 'watchlist', 'wl_notificationtimestamp' ); 776 if ( !$info ) { 777 return; 778 } 779 if ( $info->isNullable() ) { 780 $this->output( "...wl_notificationtimestamp is already nullable.\n" ); 781 782 return; 783 } 784 785 $this->applyPatch( 786 'patch-watchlist-null.sql', 787 false, 788 'Making wl_notificationtimestamp nullable' 789 ); 790 } 791 792 /** 793 * Set page_random field to a random value where it is equals to 0. 794 * 795 * @see bug 3946 796 */ 797 protected function doPageRandomUpdate() { 798 $page = $this->db->tableName( 'page' ); 799 $this->db->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", __METHOD__ ); 800 $rows = $this->db->affectedRows(); 801 802 if ( $rows ) { 803 $this->output( "Set page_random to a random value on $rows rows where it was set to 0\n" ); 804 } else { 805 $this->output( "...no page_random rows needed to be set\n" ); 806 } 807 } 808 809 protected function doTemplatelinksUpdate() { 810 if ( $this->db->tableExists( 'templatelinks', __METHOD__ ) ) { 811 $this->output( "...templatelinks table already exists\n" ); 812 813 return; 814 } 815 816 $this->applyPatch( 'patch-templatelinks.sql', false, "Creating templatelinks table" ); 817 818 $this->output( "Populating...\n" ); 819 if ( wfGetLB()->getServerCount() > 1 ) { 820 // Slow, replication-friendly update 821 $res = $this->db->select( 'pagelinks', array( 'pl_from', 'pl_namespace', 'pl_title' ), 822 array( 'pl_namespace' => NS_TEMPLATE ), __METHOD__ ); 823 $count = 0; 824 foreach ( $res as $row ) { 825 $count = ( $count + 1 ) % 100; 826 if ( $count == 0 ) { 827 wfWaitForSlaves(); 828 } 829 $this->db->insert( 'templatelinks', 830 array( 831 'tl_from' => $row->pl_from, 832 'tl_namespace' => $row->pl_namespace, 833 'tl_title' => $row->pl_title, 834 ), __METHOD__ 835 ); 836 } 837 } else { 838 // Fast update 839 $this->db->insertSelect( 'templatelinks', 'pagelinks', 840 array( 841 'tl_from' => 'pl_from', 842 'tl_namespace' => 'pl_namespace', 843 'tl_title' => 'pl_title' 844 ), array( 845 'pl_namespace' => 10 846 ), __METHOD__ 847 ); 848 } 849 $this->output( "Done. Please run maintenance/refreshLinks.php for a more " . 850 "thorough templatelinks update.\n" ); 851 } 852 853 protected function doBacklinkingIndicesUpdate() { 854 if ( !$this->indexHasField( 'pagelinks', 'pl_namespace', 'pl_from' ) || 855 !$this->indexHasField( 'templatelinks', 'tl_namespace', 'tl_from' ) || 856 !$this->indexHasField( 'imagelinks', 'il_to', 'il_from' ) 857 ) { 858 $this->applyPatch( 'patch-backlinkindexes.sql', false, "Updating backlinking indices" ); 859 } 860 } 861 862 /** 863 * Adding page_restrictions table, obsoleting page.page_restrictions. 864 * Migrating old restrictions to new table 865 * -- Andrew Garrett, January 2007. 866 */ 867 protected function doRestrictionsUpdate() { 868 if ( $this->db->tableExists( 'page_restrictions', __METHOD__ ) ) { 869 $this->output( "...page_restrictions table already exists.\n" ); 870 871 return; 872 } 873 874 $this->applyPatch( 875 'patch-page_restrictions.sql', 876 false, 877 'Creating page_restrictions table (1/2)' 878 ); 879 $this->applyPatch( 880 'patch-page_restrictions_sortkey.sql', 881 false, 882 'Creating page_restrictions table (2/2)' 883 ); 884 $this->output( "done.\n" ); 885 886 $this->output( "Migrating old restrictions to new table...\n" ); 887 $task = $this->maintenance->runChild( 'UpdateRestrictions' ); 888 $task->execute(); 889 } 890 891 protected function doCategorylinksIndicesUpdate() { 892 if ( !$this->indexHasField( 'categorylinks', 'cl_sortkey', 'cl_from' ) ) { 893 $this->applyPatch( 'patch-categorylinksindex.sql', false, "Updating categorylinks Indices" ); 894 } 895 } 896 897 protected function doCategoryPopulation() { 898 if ( $this->updateRowExists( 'populate category' ) ) { 899 $this->output( "...category table already populated.\n" ); 900 901 return; 902 } 903 904 $this->output( 905 "Populating category table, printing progress markers. " . 906 "For large databases, you\n" . 907 "may want to hit Ctrl-C and do this manually with maintenance/\n" . 908 "populateCategory.php.\n" 909 ); 910 $task = $this->maintenance->runChild( 'PopulateCategory' ); 911 $task->execute(); 912 $this->output( "Done populating category table.\n" ); 913 } 914 915 protected function doPopulateParentId() { 916 if ( !$this->updateRowExists( 'populate rev_parent_id' ) ) { 917 $this->output( 918 "Populating rev_parent_id fields, printing progress markers. For large\n" . 919 "databases, you may want to hit Ctrl-C and do this manually with\n" . 920 "maintenance/populateParentId.php.\n" ); 921 922 $task = $this->maintenance->runChild( 'PopulateParentId' ); 923 $task->execute(); 924 } 925 } 926 927 protected function doEnableProfiling() { 928 global $wgProfileToDatabase; 929 930 if ( !$this->doTable( 'profiling' ) ) { 931 return true; 932 } 933 934 if ( $wgProfileToDatabase === true && !$this->db->tableExists( 'profiling', __METHOD__ ) ) { 935 $this->applyPatch( 'patch-profiling.sql', false, 'Add profiling table' ); 936 } 937 } 938 939 protected function doMaybeProfilingMemoryUpdate() { 940 if ( !$this->doTable( 'profiling' ) ) { 941 return true; 942 } 943 944 if ( !$this->db->tableExists( 'profiling', __METHOD__ ) ) { 945 return true; 946 } elseif ( $this->db->fieldExists( 'profiling', 'pf_memory', __METHOD__ ) ) { 947 $this->output( "...profiling table has pf_memory field.\n" ); 948 949 return true; 950 } 951 952 return $this->applyPatch( 953 'patch-profiling-memory.sql', 954 false, 955 'Adding pf_memory field to table profiling' 956 ); 957 } 958 959 protected function doFilearchiveIndicesUpdate() { 960 $info = $this->db->indexInfo( 'filearchive', 'fa_user_timestamp', __METHOD__ ); 961 if ( !$info ) { 962 $this->applyPatch( 'patch-filearchive-user-index.sql', false, "Updating filearchive indices" ); 963 } 964 965 return true; 966 } 967 968 protected function doUniquePlTlIl() { 969 $info = $this->db->indexInfo( 'pagelinks', 'pl_namespace' ); 970 if ( is_array( $info ) && !$info[0]->Non_unique ) { 971 $this->output( "...pl_namespace, tl_namespace, il_to indices are already UNIQUE.\n" ); 972 973 return true; 974 } 975 if ( $this->skipSchema ) { 976 $this->output( "...skipping schema change (making pl_namespace, tl_namespace " . 977 "and il_to indices UNIQUE).\n" ); 978 979 return false; 980 } 981 982 return $this->applyPatch( 983 'patch-pl-tl-il-unique.sql', 984 false, 985 'Making pl_namespace, tl_namespace and il_to indices UNIQUE' 986 ); 987 } 988 989 protected function doUpdateMimeMinorField() { 990 if ( $this->updateRowExists( 'mime_minor_length' ) ) { 991 $this->output( "...*_mime_minor fields are already long enough.\n" ); 992 993 return; 994 } 995 996 $this->applyPatch( 997 'patch-mime_minor_length.sql', 998 false, 999 'Altering all *_mime_minor fields to 100 bytes in size' 1000 ); 1001 } 1002 1003 protected function doClFieldsUpdate() { 1004 if ( $this->updateRowExists( 'cl_fields_update' ) ) { 1005 $this->output( "...categorylinks up-to-date.\n" ); 1006 1007 return; 1008 } 1009 1010 $this->applyPatch( 1011 'patch-categorylinks-better-collation2.sql', 1012 false, 1013 'Updating categorylinks (again)' 1014 ); 1015 } 1016 1017 protected function doLangLinksLengthUpdate() { 1018 $langlinks = $this->db->tableName( 'langlinks' ); 1019 $res = $this->db->query( "SHOW COLUMNS FROM $langlinks LIKE 'll_lang'" ); 1020 $row = $this->db->fetchObject( $res ); 1021 1022 if ( $row && $row->Type == "varbinary(10)" ) { 1023 $this->applyPatch( 1024 'patch-langlinks-ll_lang-20.sql', 1025 false, 1026 'Updating length of ll_lang in langlinks' 1027 ); 1028 } else { 1029 $this->output( "...ll_lang is up-to-date.\n" ); 1030 } 1031 } 1032 1033 protected function doUserNewTalkTimestampNotNull() { 1034 if ( !$this->doTable( 'user_newtalk' ) ) { 1035 return true; 1036 } 1037 1038 $info = $this->db->fieldInfo( 'user_newtalk', 'user_last_timestamp' ); 1039 if ( $info === false ) { 1040 return; 1041 } 1042 if ( $info->isNullable() ) { 1043 $this->output( "...user_last_timestamp is already nullable.\n" ); 1044 1045 return; 1046 } 1047 1048 $this->applyPatch( 1049 'patch-user-newtalk-timestamp-null.sql', 1050 false, 1051 'Making user_last_timestamp nullable' 1052 ); 1053 } 1054 1055 protected function doIwlinksIndexNonUnique() { 1056 $info = $this->db->indexInfo( 'iwlinks', 'iwl_prefix_title_from' ); 1057 if ( is_array( $info ) && $info[0]->Non_unique ) { 1058 $this->output( "...iwl_prefix_title_from index is already non-UNIQUE.\n" ); 1059 1060 return true; 1061 } 1062 if ( $this->skipSchema ) { 1063 $this->output( "...skipping schema change (making iwl_prefix_title_from index non-UNIQUE).\n" ); 1064 1065 return false; 1066 } 1067 1068 return $this->applyPatch( 1069 'patch-iwl_prefix_title_from-non-unique.sql', 1070 false, 1071 'Making iwl_prefix_title_from index non-UNIQUE' 1072 ); 1073 } 1074 }
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| Generated: Fri Nov 28 14:03:12 2014 | Cross-referenced by PHPXref 0.7.1 |