includes/installer/SqliteUpdater.php

   1 <?php
   2 /**
   3  * Sqlite-specific updater.
   4  *
   5  * @file
   6  * @ingroup Deployment
   7  */
   8
   9 /**
  10  * Class for handling updates to Sqlite databases.
  11  *
  12  * @ingroup Deployment
  13  * @since 1.17
  14  */
  15 class SqliteUpdater extends DatabaseUpdater {
  16
  17         protected function getCoreUpdateList() {
  18                 return array(
  19                         // 1.14
  20                         array( 'addField', 'site_stats',    'ss_active_users',  'patch-ss_active_users.sql' ),
  21                         array( 'doActiveUsersInit' ),
  22                         array( 'addField', 'ipblocks',      'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
  23                         array( 'sqliteInitialIndexes' ),
  24
  25                         // 1.15
  26                         array( 'addTable', 'change_tag',                        'patch-change_tag.sql' ),
  27                         array( 'addTable', 'tag_summary',                       'patch-change_tag.sql' ),
  28                         array( 'addTable', 'valid_tag',                         'patch-change_tag.sql' ),
  29
  30                         // 1.16
  31                         array( 'addTable', 'user_properties',                   'patch-user_properties.sql' ),
  32                         array( 'addTable', 'log_search',                        'patch-log_search.sql' ),
  33                         array( 'addField', 'logging',       'log_user_text',    'patch-log_user_text.sql' ),
  34                         array( 'doLogUsertextPopulation' ), # listed separately from the previous update because 1.16 was released without this update
  35                         array( 'doLogSearchPopulation' ),
  36                         array( 'addTable', 'l10n_cache',                        'patch-l10n_cache.sql' ),
  37                         array( 'addTable', 'external_user',                     'patch-external_user.sql' ),
  38                         array( 'addIndex', 'log_search',    'ls_field_val',     'patch-log_search-rename-index.sql' ),
  39                         array( 'addIndex', 'change_tag',    'change_tag_rc_tag', 'patch-change_tag-indexes.sql' ),
  40                         array( 'addField', 'redirect',      'rd_interwiki',     'patch-rd_interwiki.sql' ),
  41                         array( 'doUpdateTranscacheField' ),
  42                         array( 'sqliteSetupSearchindex' ),
  43
  44                         // 1.17
  45                         array( 'addTable', 'iwlinks',                            'patch-iwlinks.sql' ),
  46                         array( 'addIndex', 'iwlinks',   'iwl_prefix_title_from', 'patch-rename-iwl_prefix.sql' ),
  47                         array( 'addField', 'updatelog', 'ul_value',              'patch-ul_value.sql' ),
  48                         array( 'addField', 'interwiki',     'iw_api',           'patch-iw_api_and_wikiid.sql' ),
  49                         array( 'dropIndex', 'iwlinks', 'iwl_prefix',  'patch-kill-iwl_prefix.sql' ),
  50                         array( 'dropIndex', 'iwlinks', 'iwl_prefix_from_title', 'patch-kill-iwl_pft.sql' ),
  51                         array( 'addField', 'categorylinks', 'cl_collation', 'patch-categorylinks-better-collation.sql' ),
  52                         array( 'doCollationUpdate' ),
  53                         array( 'addTable', 'msg_resource',                      'patch-msg_resource.sql' ),
  54                         array( 'addTable', 'module_deps',                       'patch-module_deps.sql' ),
  55                 );
  56         }
  57
  58         protected function sqliteInitialIndexes() {
  59                 // initial-indexes.sql fails if the indexes are already present, so we perform a quick check if our database is newer.
  60                 if ( $this->updateRowExists( 'initial_indexes' ) || $this->db->indexExists( 'user', 'user_name' ) ) {
  61                         $this->output( "...have initial indexes\n" );
  62                         return;
  63                 }
  64                 $this->output( "Adding initial indexes..." );
  65                 $this->applyPatch( 'initial-indexes.sql' );
  66                 $this->output( "done\n" );
  67         }
  68
  69         protected function sqliteSetupSearchindex() {
  70                 $module = DatabaseSqlite::getFulltextSearchModule();
  71                 $fts3tTable = $this->updateRowExists( 'fts3' );
  72                 if ( $fts3tTable &&  !$module ) {
  73                         $this->output( '...PHP is missing FTS3 support, downgrading tables...' );
  74                         $this->applyPatch( 'searchindex-no-fts.sql' );
  75                         $this->output( "done\n" );
  76                 } elseif ( !$fts3tTable && $module == 'FTS3' ) {
  77                         $this->output( '...adding FTS3 search capabilities...' );
  78                         $this->applyPatch( 'searchindex-fts3.sql' );
  79                         $this->output( "done\n" );
  80                 } else {
  81                         $this->output( "...fulltext search table appears to be in order.\n" );
  82                 }
  83         }
  84 }