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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * MySQL-specific updater. |
| 5 | * |
| 6 | * @license GPL-2.0-or-later |
| 7 | * @file |
| 8 | * @ingroup Installer |
| 9 | */ |
| 10 | |
| 11 | namespace MediaWiki\Installer; |
| 12 | |
| 13 | use FixInconsistentRedirects; |
| 14 | use FixWrongPasswordPrefixes; |
| 15 | use MediaWiki\Maintenance\FixAutoblockLogTitles; |
| 16 | use MigrateExternallinks; |
| 17 | use MigrateRevisionCommentTemp; |
| 18 | use PopulateUserIsTemp; |
| 19 | |
| 20 | /** |
| 21 | * Mysql update list and mysql-specific update functions. |
| 22 | * |
| 23 | * @ingroup Installer |
| 24 | * @since 1.17 |
| 25 | * @property \Wikimedia\Rdbms\DatabaseMySQL $db |
| 26 | */ |
| 27 | class MysqlUpdater extends DatabaseUpdater { |
| 28 | /** @inheritDoc */ |
| 29 | protected function getCoreUpdateList() { |
| 30 | return [ |
| 31 | // 1.40 |
| 32 | [ 'addField', 'externallinks', 'el_to_path', 'patch-externallinks-el_to_path.sql' ], |
| 33 | |
| 34 | // 1.41 |
| 35 | [ 'addField', 'user', 'user_is_temp', 'patch-user-user_is_temp.sql' ], |
| 36 | [ 'runMaintenance', MigrateRevisionCommentTemp::class ], |
| 37 | [ 'dropTable', 'revision_comment_temp' ], |
| 38 | [ 'runMaintenance', MigrateExternallinks::class ], |
| 39 | [ 'modifyField', 'externallinks', 'el_to', 'patch-externallinks-el_to_default.sql' ], |
| 40 | [ 'addField', 'pagelinks', 'pl_target_id', 'patch-pagelinks-target_id.sql' ], |
| 41 | [ 'dropField', 'externallinks', 'el_to', 'patch-externallinks-drop-el_to.sql' ], |
| 42 | [ 'runMaintenance', FixInconsistentRedirects::class ], |
| 43 | [ 'modifyField', 'image', 'img_size', 'patch-image-img_size_to_bigint.sql' ], |
| 44 | [ 'modifyField', 'filearchive', 'fa_size', 'patch-filearchive-fa_size_to_bigint.sql' ], |
| 45 | [ 'modifyField', 'oldimage', 'oi_size', 'patch-oldimage-oi_size_to_bigint.sql' ], |
| 46 | [ 'modifyField', 'uploadstash', 'us_size', 'patch-uploadstash-us_size_to_bigint.sql' ], |
| 47 | |
| 48 | // 1.42 |
| 49 | [ 'addField', 'user_autocreate_serial', 'uas_year', 'patch-user_autocreate_serial-uas_year.sql' ], |
| 50 | [ 'addTable', 'block_target', 'patch-block_target.sql' ], |
| 51 | [ 'dropIndex', 'categorylinks', 'cl_collation_ext', 'patch-drop-cl_collation_ext.sql' ], |
| 52 | [ 'runMaintenance', PopulateUserIsTemp::class ], |
| 53 | [ 'dropIndex', 'sites', 'site_type', 'patch-sites-drop_indexes.sql' ], |
| 54 | [ 'dropIndex', 'iwlinks', 'iwl_prefix_from_title', 'patch-iwlinks-drop-iwl_prefix_from_title.sql' ], |
| 55 | |
| 56 | // 1.43 |
| 57 | [ 'migratePagelinks' ], |
| 58 | [ 'modifyField', 'revision', 'rev_id', 'patch-revision-cleanup.sql' ], |
| 59 | [ 'modifyField', 'recentchanges', 'rc_id', 'patch-recentchanges-rc_id-bigint.sql' ], |
| 60 | [ 'modifyField', 'change_tag', 'ct_rc_id', 'patch-change_tag-ct_rc_id.sql' ], |
| 61 | [ 'runMaintenance', \MigrateBlocks::class ], |
| 62 | [ 'dropTable', 'ipblocks' ], |
| 63 | [ 'dropField', 'pagelinks', 'pl_title', 'patch-pagelinks-drop-pl_title.sql' ], |
| 64 | [ 'modifyField', 'page', 'page_links_updated', 'patch-page-page_links_updated-noinfinite.sql' ], |
| 65 | [ 'addPostDatabaseUpdateMaintenance', FixAutoblockLogTitles::class ], |
| 66 | [ 'changeTableOption', 'searchindex', 'CONVERT TO CHARACTER SET utf8mb4', 'utf8mb4' ], |
| 67 | [ 'migrateSearchindex' ], |
| 68 | |
| 69 | // 1.44 |
| 70 | [ 'addTable', 'file', 'patch-file.sql' ], |
| 71 | [ 'addField', 'categorylinks', 'cl_target_id', 'patch-categorylinks-target_id.sql' ], |
| 72 | [ 'addTable', 'collation', 'patch-collation.sql' ], |
| 73 | [ 'dropTable', 'module_deps' ], |
| 74 | |
| 75 | // 1.45 |
| 76 | [ 'addTable', 'existencelinks', 'patch-existencelinks.sql' ], |
| 77 | [ 'runMaintenance', FixWrongPasswordPrefixes::class ], |
| 78 | [ 'addIndex', 'categorylinks', 'cl_timestamp_id', 'patch-categorylinks-cl_timestamp_id.sql' ], |
| 79 | [ 'migrateCategorylinks' ], |
| 80 | [ 'normalizeCollation' ], |
| 81 | [ 'modifyPrimaryKey', 'categorylinks', [ 'cl_from', 'cl_target_id' ], 'patch-categorylinks-pk.sql' ], |
| 82 | [ 'addIndex', 'recentchanges', 'rc_source_name_timestamp', |
| 83 | 'patch-recentchanges-rc_source_name_timestamp.sql' ], |
| 84 | [ 'addIndex', 'recentchanges', 'rc_name_source_patrolled_timestamp', |
| 85 | 'patch-recentchanges-rc_name_source_patrolled_timestamp.sql' ], |
| 86 | [ 'dropField', 'recentchanges', 'rc_new', 'patch-recentchanges-drop-rc_new.sql' ], |
| 87 | [ 'dropField', 'categorylinks', 'cl_to', 'patch-categorylinks-drop-cl_to-cl_collation.sql' ], |
| 88 | |
| 89 | // 1.46 |
| 90 | [ 'addTable', 'watchlist_label', 'patch-watchlist_label.sql' ], |
| 91 | [ 'dropField', 'recentchanges', 'rc_type', 'patch-recentchanges-drop-rc_type.sql' ], |
| 92 | [ 'dropField', 'archive', 'ar_sha1', 'patch-archive-drop-ar_sha1.sql' ], |
| 93 | [ 'dropField', 'revision', 'rev_sha1', 'patch-revision-drop-rev_sha1.sql' ], |
| 94 | [ 'dropField', 'objectcache', 'modtoken', 'patch-objectcache-drop-modtoken.sql' ], |
| 95 | [ 'addField', 'imagelinks', 'il_target_id', 'patch-imagelinks-add-il_target_id.sql' ], |
| 96 | [ 'migrateImagelinks' ], |
| 97 | [ 'modifyPrimaryKey', 'imagelinks', [ 'il_from', 'il_target_id' ], 'patch-imagelinks-pk.sql' ], |
| 98 | [ 'addMissingTalkPageWatchlistLabels' ], |
| 99 | [ 'dropField', 'imagelinks', 'il_to', 'patch-imagelinks-drop-il_to.sql' ], |
| 100 | ]; |
| 101 | } |
| 102 | |
| 103 | /** @inheritDoc */ |
| 104 | protected function getInitialUpdateKeys() { |
| 105 | return [ |
| 106 | 'filearchive-fa_major_mime-patch-fa_major_mime-chemical.sql', |
| 107 | 'image-img_major_mime-patch-img_major_mime-chemical.sql', |
| 108 | 'oldimage-oi_major_mime-patch-oi_major_mime-chemical.sql', |
| 109 | 'user_groups-ug_group-patch-ug_group-length-increase-255.sql', |
| 110 | 'user_former_groups-ufg_group-patch-ufg_group-length-increase-255.sql', |
| 111 | 'user_properties-up_property-patch-up_property.sql', |
| 112 | ]; |
| 113 | } |
| 114 | |
| 115 | /** @inheritDoc */ |
| 116 | public function getSchemaVars() { |
| 117 | global $wgDBTableOptions; |
| 118 | |
| 119 | $vars = []; |
| 120 | $vars['wgDBTableOptions'] = str_replace( 'TYPE', 'ENGINE', $wgDBTableOptions ); |
| 121 | $vars['wgDBTableOptions'] = str_replace( |
| 122 | 'CHARSET=mysql4', |
| 123 | 'CHARSET=binary', |
| 124 | $vars['wgDBTableOptions'] |
| 125 | ); |
| 126 | |
| 127 | return $vars; |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * Drops the default value from a field |
| 132 | * |
| 133 | * @since 1.36 |
| 134 | * @param string $table |
| 135 | * @param string $field |
| 136 | */ |
| 137 | protected function dropDefault( $table, $field ) { |
| 138 | $updateKey = "$table-$field-dropDefault"; |
| 139 | |
| 140 | if ( $this->updateRowExists( $updateKey ) ) { |
| 141 | return; |
| 142 | } |
| 143 | |
| 144 | $info = $this->db->fieldInfo( $table, $field ); |
| 145 | if ( $info && $info->defaultValue() !== false ) { |
| 146 | $this->output( "Removing '$table.$field' default value.\n" ); |
| 147 | $table = $this->db->tableName( $table ); |
| 148 | $ret = $this->db->query( "ALTER TABLE $table ALTER COLUMN $field DROP DEFAULT", __METHOD__ ); |
| 149 | |
| 150 | if ( $ret ) { |
| 151 | $this->insertUpdateRow( $updateKey ); |
| 152 | } |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | /** |
| 157 | * Set a default value for a field |
| 158 | * |
| 159 | * @since 1.36 |
| 160 | * @param string $table |
| 161 | * @param string $field |
| 162 | * @param mixed $default |
| 163 | */ |
| 164 | protected function setDefault( $table, $field, $default ) { |
| 165 | $info = $this->db->fieldInfo( $table, $field ); |
| 166 | if ( $info && $info->defaultValue() !== $default ) { |
| 167 | $this->output( "Changing '$table.$field' default value.\n" ); |
| 168 | $table = $this->db->tableName( $table ); |
| 169 | $this->db->query( |
| 170 | "ALTER TABLE $table ALTER COLUMN $field SET DEFAULT " |
| 171 | . $this->db->addQuotes( $default ), __METHOD__ |
| 172 | ); |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | /** |
| 177 | * Change the table options of a table |
| 178 | * |
| 179 | * @since 1.43 |
| 180 | * @param string $table |
| 181 | * @param string $tableOption Raw table option that should already have been escaped !!!! |
| 182 | * @param string $updateName |
| 183 | */ |
| 184 | protected function changeTableOption( string $table, string $tableOption, string $updateName ) { |
| 185 | $updateKey = "$table-tableoption-$updateName"; |
| 186 | if ( $this->updateRowExists( $updateKey ) ) { |
| 187 | return; |
| 188 | } |
| 189 | |
| 190 | $this->output( "Changing table options of '$table'.\n" ); |
| 191 | $table = $this->db->tableName( $table ); |
| 192 | $ret = $this->db->query( |
| 193 | "ALTER TABLE $table $tableOption", |
| 194 | __METHOD__ |
| 195 | ); |
| 196 | |
| 197 | if ( $ret ) { |
| 198 | $this->insertUpdateRow( $updateKey ); |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | protected function migrateSearchindex() { |
| 203 | $updateKey = 'searchindex-pk-titlelength'; |
| 204 | if ( !$this->tableExists( 'searchindex' ) ) { |
| 205 | return; |
| 206 | } |
| 207 | |
| 208 | $primaryIndexExists = $this->db->indexExists( 'searchindex', 'PRIMARY', __METHOD__ ); |
| 209 | if ( $this->updateRowExists( $updateKey ) || $primaryIndexExists ) { |
| 210 | $this->outputApplied( "...searchindex table has already been migrated.\n" ); |
| 211 | if ( !$this->updateRowExists( $updateKey ) ) { |
| 212 | $this->insertUpdateRow( $updateKey ); |
| 213 | } |
| 214 | return; |
| 215 | } |
| 216 | |
| 217 | $apply = $this->applyPatch( 'patch-searchindex-pk-titlelength.sql', false, '...migrating searchindex table' ); |
| 218 | |
| 219 | if ( $apply ) { |
| 220 | $this->insertUpdateRow( $updateKey ); |
| 221 | } |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | /** @deprecated class alias since 1.42 */ |
| 226 | class_alias( MysqlUpdater::class, 'MysqlUpdater' ); |