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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * MySQL-specific updater. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License along |
| 17 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 19 | * http://www.gnu.org/copyleft/gpl.html |
| 20 | * |
| 21 | * @file |
| 22 | * @ingroup Installer |
| 23 | */ |
| 24 | |
| 25 | namespace MediaWiki\Installer; |
| 26 | |
| 27 | use FixInconsistentRedirects; |
| 28 | use MigrateExternallinks; |
| 29 | use MigrateRevisionActorTemp; |
| 30 | use MigrateRevisionCommentTemp; |
| 31 | use PopulateUserIsTemp; |
| 32 | use UpdateRestrictions; |
| 33 | |
| 34 | /** |
| 35 | * Mysql update list and mysql-specific update functions. |
| 36 | * |
| 37 | * @ingroup Installer |
| 38 | * @since 1.17 |
| 39 | * @property \Wikimedia\Rdbms\DatabaseMySQL $db |
| 40 | */ |
| 41 | class MysqlUpdater extends DatabaseUpdater { |
| 42 | protected function getCoreUpdateList() { |
| 43 | return [ |
| 44 | // 1.35 |
| 45 | [ 'addField', 'revision', 'rev_actor', 'patch-revision-actor-comment-MCR.sql' ], |
| 46 | [ 'addTable', 'watchlist_expiry', 'patch-watchlist_expiry.sql' ], |
| 47 | [ 'modifyField', 'page', 'page_restrictions', 'patch-page_restrictions-null.sql' ], |
| 48 | [ 'renameIndex', 'ipblocks', 'ipb_address', 'ipb_address_unique', false, |
| 49 | 'patch-ipblocks-rename-ipb_address.sql' ], |
| 50 | [ 'dropField', 'archive', 'ar_text_id', 'patch-archive-MCR.sql' ], |
| 51 | [ 'doLanguageLinksLengthSync' ], |
| 52 | [ 'doFixIpbAddressUniqueIndex' ], |
| 53 | [ 'modifyField', 'actor', 'actor_name', 'patch-actor-actor_name-varbinary.sql' ], |
| 54 | [ 'modifyField', 'sites', 'site_global_key', 'patch-sites-site_global_key.sql' ], |
| 55 | [ 'modifyField', 'iwlinks', 'iwl_prefix', 'patch-extend-iwlinks-iwl_prefix.sql' ], |
| 56 | |
| 57 | // 1.36 |
| 58 | [ 'modifyField', 'redirect', 'rd_title', 'patch-redirect-rd_title-varbinary.sql' ], |
| 59 | [ 'modifyField', 'pagelinks', 'pl_title', 'patch-pagelinks-pl_title-varbinary.sql' ], |
| 60 | [ 'modifyField', 'templatelinks', 'tl_title', 'patch-templatelinks-tl_title-varbinary.sql' ], |
| 61 | [ 'modifyField', 'imagelinks', 'il_to', 'patch-imagelinks-il_to-varbinary.sql' ], |
| 62 | [ 'modifyField', 'langlinks', 'll_title', 'patch-langlinks-ll_title-varbinary.sql' ], |
| 63 | [ 'modifyField', 'iwlinks', 'iwl_title', 'patch-iwlinks-iwl_title-varbinary.sql' ], |
| 64 | [ 'modifyField', 'category', 'cat_title', 'patch-category-cat_title-varbinary.sql' ], |
| 65 | [ 'modifyField', 'querycache', 'qc_title', 'patch-querycache-qc_title-varbinary.sql' ], |
| 66 | [ 'modifyField', 'querycachetwo', 'qcc_title', 'patch-querycachetwo-qcc_title-varbinary.sql' ], |
| 67 | [ 'modifyField', 'watchlist', 'wl_title', 'patch-watchlist-wl_title-varbinary.sql' ], |
| 68 | [ 'modifyField', 'user_newtalk', 'user_last_timestamp', |
| 69 | 'patch-user_newtalk-user_last_timestamp-binary.sql' |
| 70 | ], |
| 71 | [ 'modifyField', 'protected_titles', 'pt_title', 'patch-protected_titles-pt_title-varbinary.sql' ], |
| 72 | [ 'dropDefault', 'protected_titles', 'pt_expiry' ], |
| 73 | [ 'dropDefault', 'ip_changes', 'ipc_rev_timestamp' ], |
| 74 | [ 'modifyField', 'ipblocks_restrictions', 'ir_type', 'patch-ipblocks_restrictions-ir_type.sql' ], |
| 75 | [ 'renameIndex', 'watchlist', 'namespace_title', 'wl_namespace_title', false, |
| 76 | 'patch-watchlist-namespace_title-rename-index.sql' ], |
| 77 | [ 'modifyField', 'job', 'job_title', 'patch-job-job_title-varbinary.sql' ], |
| 78 | [ 'modifyField', 'job', 'job_timestamp', 'patch-job_job_timestamp.sql' ], |
| 79 | [ 'modifyField', 'job', 'job_token_timestamp', 'patch-job_job_token_timestamp.sql' ], |
| 80 | [ 'modifyField', 'watchlist', 'wl_notificationtimestamp', 'patch-watchlist-wl_notificationtimestamp.sql' ], |
| 81 | [ 'modifyField', 'slot_roles', 'role_id', 'patch-slot_roles-role_id.sql' ], |
| 82 | [ 'modifyField', 'content_models', 'model_id', 'patch-content_models-model_id.sql' ], |
| 83 | [ 'modifyField', 'categorylinks', 'cl_to', 'patch-categorylinks-cl_to-varbinary.sql' ], |
| 84 | [ 'modifyField', 'logging', 'log_title', 'patch-logging-log_title-varbinary.sql' ], |
| 85 | [ 'modifyField', 'uploadstash', 'us_timestamp', 'patch-uploadstash-us_timestamp.sql' ], |
| 86 | [ 'renameIndex', 'user_properties', 'user_properties_property', 'up_property', false, |
| 87 | 'patch-user_properties-rename-index.sql' ], |
| 88 | [ 'renameIndex', 'sites', 'sites_global_key', 'site_global_key', false, 'patch-sites-rename-indexes.sql' ], |
| 89 | [ 'renameIndex', 'logging', 'type_time', 'log_type_time', false, 'patch-logging-rename-indexes.sql' ], |
| 90 | [ 'modifyField', 'filearchive', 'fa_name', 'patch-filearchive-fa_name.sql' ], |
| 91 | [ 'dropDefault', 'filearchive', 'fa_deleted_timestamp' ], |
| 92 | [ 'dropDefault', 'filearchive', 'fa_timestamp' ], |
| 93 | [ 'modifyField', 'oldimage', 'oi_name', 'patch-oldimage-oi_name-varbinary.sql' ], |
| 94 | [ 'dropDefault', 'oldimage', 'oi_timestamp' ], |
| 95 | [ 'modifyField', 'objectcache', 'exptime', 'patch-objectcache-exptime-notnull.sql' ], |
| 96 | [ 'dropDefault', 'ipblocks', 'ipb_timestamp' ], |
| 97 | [ 'dropDefault', 'ipblocks', 'ipb_expiry' ], |
| 98 | [ 'renameIndex', 'archive', 'name_title_timestamp', 'ar_name_title_timestamp', false, |
| 99 | 'patch-archive-rename-name_title_timestamp-index.sql' ], |
| 100 | [ 'modifyField', 'image', 'img_name', 'patch-image-img_name-varbinary.sql' ], |
| 101 | [ 'dropDefault', 'image', 'img_timestamp' ], |
| 102 | [ 'modifyField', 'image', 'img_timestamp', 'patch-image-img_timestamp.sql' ], |
| 103 | [ 'renameIndex', 'site_identifiers', 'site_ids_key', 'si_key', false, |
| 104 | 'patch-site_identifiers-rename-indexes.sql' ], |
| 105 | [ 'modifyField', 'recentchanges', 'rc_title', 'patch-recentchanges-rc_title-varbinary.sql' ], |
| 106 | [ 'dropDefault', 'recentchanges', 'rc_timestamp' ], |
| 107 | [ 'modifyField', 'recentchanges', 'rc_timestamp', 'patch-recentchanges-rc_timestamp.sql' ], |
| 108 | [ 'modifyField', 'recentchanges', 'rc_id', 'patch-recentchanges-rc_id.sql' ], |
| 109 | [ 'renameIndex', 'recentchanges', 'new_name_timestamp', 'rc_new_name_timestamp', false, |
| 110 | 'patch-recentchanges-rc_new_name_timestamp.sql' ], |
| 111 | [ 'dropDefault', 'archive', 'ar_timestamp' ], |
| 112 | [ 'modifyField', 'archive', 'ar_title', 'patch-archive-ar_title-varbinary.sql' ], |
| 113 | [ 'modifyField', 'page', 'page_title', 'patch-page-page_title-varbinary.sql' ], |
| 114 | [ 'dropDefault', 'page', 'page_touched' ], |
| 115 | [ 'modifyField', 'user', 'user_name', 'patch-user_table-updates.sql' ], |
| 116 | |
| 117 | // 1.37 |
| 118 | [ 'renameIndex', 'revision', 'page_timestamp', 'rev_page_timestamp', false, |
| 119 | 'patch-revision-rename-index.sql' ], |
| 120 | [ 'addField', 'objectcache', 'modtoken', 'patch-objectcache-modtoken.sql' ], |
| 121 | [ 'dropDefault', 'revision', 'rev_timestamp' ], |
| 122 | [ 'addIndex', 'oldimage', 'oi_timestamp', 'patch-oldimage-oi_timestamp.sql' ], |
| 123 | [ 'renameIndex', 'page', 'name_title', 'page_name_title', false, 'patch-page-rename-name_title-index.sql' ], |
| 124 | [ 'renameIndex', 'change_tag', 'change_tag_rc_tag_id', 'ct_rc_tag_id', false, |
| 125 | 'patch-change_tag-rename-indexes.sql' ], |
| 126 | |
| 127 | // 1.38 |
| 128 | [ 'doConvertDjvuMetadata' ], |
| 129 | [ 'dropField', 'page_restrictions', 'pr_user', 'patch-drop-page_restrictions-pr_user.sql' ], |
| 130 | [ 'modifyField', 'filearchive', 'fa_id', 'patch-filearchive-fa_id.sql' ], |
| 131 | [ 'modifyField', 'image', 'img_major_mime', 'patch-image-img_major_mime-default.sql' ], |
| 132 | [ 'addTable', 'linktarget', 'patch-linktarget.sql' ], |
| 133 | [ 'dropIndex', 'revision', 'rev_page_id', 'patch-drop-rev_page_id.sql' ], |
| 134 | [ 'modifyField', 'page_restrictions', 'pr_page', 'patch-page_restrictions-pr_page.sql' ], |
| 135 | [ 'modifyField', 'page_props', 'pp_page', 'patch-page_props-pp_page.sql' ], |
| 136 | [ 'modifyField', 'ipblocks_restrictions', 'ir_value', 'patch-ipblocks_restrictions-ir_value.sql' ], |
| 137 | [ 'addField', 'templatelinks', 'tl_target_id', 'patch-templatelinks-target_id.sql' ], |
| 138 | |
| 139 | // 1.39 |
| 140 | [ 'addTable', 'user_autocreate_serial', 'patch-user_autocreate_serial.sql' ], |
| 141 | [ 'modifyField', 'ipblocks_restrictions', 'ir_ipb_id', 'patch-ipblocks_restrictions-ir_ipb_id.sql' ], |
| 142 | [ 'modifyField', 'ipblocks', 'ipb_id', 'patch-ipblocks-ipb_id.sql' ], |
| 143 | [ 'modifyField', 'user', 'user_editcount', 'patch-user-user_editcount.sql' ], |
| 144 | [ 'runMaintenance', MigrateRevisionActorTemp::class, 'maintenance/migrateRevisionActorTemp.php' ], |
| 145 | [ 'dropTable', 'revision_actor_temp' ], |
| 146 | [ 'runMaintenance', UpdateRestrictions::class, 'maintenance/updateRestrictions.php' ], |
| 147 | [ 'dropField', 'page', 'page_restrictions', 'patch-page-drop-page_restrictions.sql' ], |
| 148 | [ 'migrateTemplatelinks' ], |
| 149 | [ 'modifyField', 'templatelinks', 'tl_namespace', 'patch-templatelinks-tl_title-nullable.sql' ], |
| 150 | [ 'dropField', 'templatelinks', 'tl_title', 'patch-templatelinks-drop-tl_title.sql' ], |
| 151 | |
| 152 | // 1.40 |
| 153 | [ 'addField', 'externallinks', 'el_to_path', 'patch-externallinks-el_to_path.sql' ], |
| 154 | |
| 155 | // 1.41 |
| 156 | [ 'addField', 'user', 'user_is_temp', 'patch-user-user_is_temp.sql' ], |
| 157 | [ 'runMaintenance', MigrateRevisionCommentTemp::class, 'maintenance/migrateRevisionCommentTemp.php' ], |
| 158 | [ 'dropTable', 'revision_comment_temp' ], |
| 159 | [ 'runMaintenance', MigrateExternallinks::class, 'maintenance/migrateExternallinks.php' ], |
| 160 | [ 'modifyField', 'externallinks', 'el_to', 'patch-externallinks-el_to_default.sql' ], |
| 161 | [ 'addField', 'pagelinks', 'pl_target_id', 'patch-pagelinks-target_id.sql' ], |
| 162 | [ 'dropField', 'externallinks', 'el_to', 'patch-externallinks-drop-el_to.sql' ], |
| 163 | [ 'runMaintenance', FixInconsistentRedirects::class, 'maintenance/fixInconsistentRedirects.php' ], |
| 164 | [ 'modifyField', 'image', 'img_size', 'patch-image-img_size_to_bigint.sql' ], |
| 165 | [ 'modifyField', 'filearchive', 'fa_size', 'patch-filearchive-fa_size_to_bigint.sql' ], |
| 166 | [ 'modifyField', 'oldimage', 'oi_size', 'patch-oldimage-oi_size_to_bigint.sql' ], |
| 167 | [ 'modifyField', 'uploadstash', 'us_size', 'patch-uploadstash-us_size_to_bigint.sql' ], |
| 168 | |
| 169 | // 1.42 |
| 170 | [ 'addField', 'user_autocreate_serial', 'uas_year', 'patch-user_autocreate_serial-uas_year.sql' ], |
| 171 | [ 'addTable', 'block_target', 'patch-block_target.sql' ], |
| 172 | [ 'dropIndex', 'categorylinks', 'cl_collation_ext', 'patch-drop-cl_collation_ext.sql' ], |
| 173 | [ 'runMaintenance', PopulateUserIsTemp::class, 'maintenance/populateUserIsTemp.php' ], |
| 174 | [ 'dropIndex', 'sites', 'site_type', 'patch-sites-drop_indexes.sql' ], |
| 175 | [ 'dropIndex', 'iwlinks', 'iwl_prefix_from_title', 'patch-iwlinks-drop-iwl_prefix_from_title.sql' ], |
| 176 | ]; |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * Check whether an index contains a field |
| 181 | * |
| 182 | * @param string $table Table name |
| 183 | * @param string $index Index name to check |
| 184 | * @param string $field Field that should be in the index |
| 185 | * @return bool |
| 186 | */ |
| 187 | protected function indexHasField( $table, $index, $field ) { |
| 188 | $info = $this->db->indexInfo( $table, $index, __METHOD__ ); |
| 189 | if ( $info ) { |
| 190 | foreach ( $info as $row ) { |
| 191 | if ( $row->Column_name == $field ) { |
| 192 | $this->output( "...index $index on table $table includes field $field.\n" ); |
| 193 | return true; |
| 194 | } |
| 195 | } |
| 196 | } |
| 197 | $this->output( "...index $index on table $table has no field $field; added.\n" ); |
| 198 | |
| 199 | return false; |
| 200 | } |
| 201 | |
| 202 | protected function doLanguageLinksLengthSync() { |
| 203 | $sync = [ |
| 204 | [ 'table' => 'l10n_cache', 'field' => 'lc_lang', 'file' => 'patch-l10n_cache-lc_lang-35.sql' ], |
| 205 | [ 'table' => 'langlinks', 'field' => 'll_lang', 'file' => 'patch-langlinks-ll_lang-35.sql' ], |
| 206 | [ 'table' => 'sites', 'field' => 'site_language', 'file' => 'patch-sites-site_language-35.sql' ], |
| 207 | ]; |
| 208 | |
| 209 | foreach ( $sync as $s ) { |
| 210 | $table = $this->db->tableName( $s['table'] ); |
| 211 | $field = $s['field']; |
| 212 | $res = $this->db->query( "SHOW COLUMNS FROM $table LIKE '$field'", __METHOD__ ); |
| 213 | $row = $res->fetchObject(); |
| 214 | |
| 215 | if ( $row && $row->Type !== "varbinary(35)" ) { |
| 216 | $this->applyPatch( |
| 217 | $s['file'], |
| 218 | false, |
| 219 | "Updating length of $field in $table" |
| 220 | ); |
| 221 | } else { |
| 222 | $this->output( "...$field is up-to-date.\n" ); |
| 223 | } |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | protected function doFixIpbAddressUniqueIndex() { |
| 228 | if ( !$this->doTable( 'ipblocks' ) ) { |
| 229 | return; |
| 230 | } |
| 231 | |
| 232 | if ( !$this->indexHasField( 'ipblocks', 'ipb_address_unique', 'ipb_anon_only' ) ) { |
| 233 | $this->output( "...ipb_address_unique index up-to-date.\n" ); |
| 234 | return; |
| 235 | } |
| 236 | |
| 237 | $this->applyPatch( |
| 238 | 'patch-ipblocks-fix-ipb_address_unique.sql', |
| 239 | false, |
| 240 | 'Removing ipb_anon_only column from ipb_address_unique index' |
| 241 | ); |
| 242 | } |
| 243 | |
| 244 | public function getSchemaVars() { |
| 245 | global $wgDBTableOptions; |
| 246 | |
| 247 | $vars = []; |
| 248 | $vars['wgDBTableOptions'] = str_replace( 'TYPE', 'ENGINE', $wgDBTableOptions ); |
| 249 | $vars['wgDBTableOptions'] = str_replace( |
| 250 | 'CHARSET=mysql4', |
| 251 | 'CHARSET=binary', |
| 252 | $vars['wgDBTableOptions'] |
| 253 | ); |
| 254 | |
| 255 | return $vars; |
| 256 | } |
| 257 | |
| 258 | /** |
| 259 | * Drops the default value from a field |
| 260 | * |
| 261 | * @since 1.36 |
| 262 | * @param string $table |
| 263 | * @param string $field |
| 264 | */ |
| 265 | protected function dropDefault( $table, $field ) { |
| 266 | $updateKey = "$table-$field-dropDefault"; |
| 267 | |
| 268 | if ( $this->updateRowExists( $updateKey ) ) { |
| 269 | return; |
| 270 | } |
| 271 | |
| 272 | $info = $this->db->fieldInfo( $table, $field ); |
| 273 | if ( $info && $info->defaultValue() !== false ) { |
| 274 | $this->output( "Removing '$table.$field' default value.\n" ); |
| 275 | $table = $this->db->tableName( $table ); |
| 276 | $ret = $this->db->query( "ALTER TABLE $table ALTER COLUMN $field DROP DEFAULT", __METHOD__ ); |
| 277 | |
| 278 | if ( $ret ) { |
| 279 | $this->insertUpdateRow( $updateKey ); |
| 280 | } |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | /** |
| 285 | * Set a default value for a field |
| 286 | * |
| 287 | * @since 1.36 |
| 288 | * @param string $table |
| 289 | * @param string $field |
| 290 | * @param mixed $default |
| 291 | */ |
| 292 | protected function setDefault( $table, $field, $default ) { |
| 293 | $info = $this->db->fieldInfo( $table, $field ); |
| 294 | if ( $info && $info->defaultValue() !== $default ) { |
| 295 | $this->output( "Changing '$table.$field' default value.\n" ); |
| 296 | $table = $this->db->tableName( $table ); |
| 297 | $this->db->query( |
| 298 | "ALTER TABLE $table ALTER COLUMN $field SET DEFAULT " |
| 299 | . $this->db->addQuotes( $default ), __METHOD__ |
| 300 | ); |
| 301 | } |
| 302 | } |
| 303 | |
| 304 | } |
| 305 | |
| 306 | /** @deprecated class alias since 1.41 */ |
| 307 | class_alias( MysqlUpdater::class, 'MysqlUpdater' ); |