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<?php
/**
* Sqlite-specific updater.
*
* @file
* @ingroup Deployment
*/
/**
* Class for handling updates to Sqlite databases.
*
* @ingroup Deployment
* @since 1.17
*/
class SqliteUpdater extends DatabaseUpdater {
protected function getCoreUpdateList() {
return array(
// 1.14
array( 'addField', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ),
array( 'doActiveUsersInit' ),
array( 'addField', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ),
array( 'sqliteInitialIndexes' ),
// 1.15
array( 'addTable', 'change_tag', 'patch-change_tag.sql' ),
array( 'addTable', 'tag_summary', 'patch-change_tag.sql' ),
array( 'addTable', 'valid_tag', 'patch-change_tag.sql' ),
// 1.16
array( 'addTable', 'user_properties', 'patch-user_properties.sql' ),
array( 'addTable', 'log_search', 'patch-log_search.sql' ),
array( 'addField', 'logging', 'log_user_text', 'patch-log_user_text.sql' ),
array( 'doLogUsertextPopulation' ), # listed separately from the previous update because 1.16 was released without this update
array( 'doLogSearchPopulation' ),
array( 'addTable', 'l10n_cache', 'patch-l10n_cache.sql' ),
array( 'addTable', 'external_user', 'patch-external_user.sql' ),
array( 'addIndex', 'log_search', 'ls_field_val', 'patch-log_search-rename-index.sql' ),
array( 'addIndex', 'change_tag', 'change_tag_rc_tag', 'patch-change_tag-indexes.sql' ),
array( 'addField', 'redirect', 'rd_interwiki', 'patch-rd_interwiki.sql' ),
array( 'doUpdateTranscacheField' ),
array( 'sqliteSetupSearchindex' ),
// 1.17
array( 'addTable', 'iwlinks', 'patch-iwlinks.sql' ),
array( 'addIndex', 'iwlinks', 'iwl_prefix_title_from', 'patch-rename-iwl_prefix.sql' ),
array( 'addField', 'updatelog', 'ul_value', 'patch-ul_value.sql' ),
array( 'addField', 'interwiki', 'iw_api', 'patch-iw_api_and_wikiid.sql' ),
array( 'dropIndex', 'iwlinks', 'iwl_prefix', 'patch-kill-iwl_prefix.sql' ),
array( 'dropIndex', 'iwlinks', 'iwl_prefix_from_title', 'patch-kill-iwl_pft.sql' ),
array( 'addField', 'categorylinks', 'cl_collation', 'patch-categorylinks-better-collation.sql' ),
array( 'doCollationUpdate' ),
array( 'addTable', 'msg_resource', 'patch-msg_resource.sql' ),
array( 'addTable', 'module_deps', 'patch-module_deps.sql' ),
array( 'dropIndex', 'archive', 'ar_page_revid', 'patch-archive_kill_ar_page_revid.sql' ),
array( 'addIndex', 'archive', 'ar_revid', 'patch-archive_ar_revid.sql' ),
// 1.18
array( 'addIndex', 'user', 'user_email', 'patch-user_email_index.sql' ),
array( 'addTable', 'uploadstash', 'patch-uploadstash.sql' ),
array( 'addTable', 'user_former_groups', 'patch-user_former_groups.sql'),
);
}
protected function sqliteInitialIndexes() {
// initial-indexes.sql fails if the indexes are already present, so we perform a quick check if our database is newer.
if ( $this->updateRowExists( 'initial_indexes' ) || $this->db->indexExists( 'user', 'user_name' ) ) {
$this->output( "...have initial indexes\n" );
return;
}
$this->output( "Adding initial indexes..." );
$this->applyPatch( 'initial-indexes.sql' );
$this->output( "done\n" );
}
protected function sqliteSetupSearchindex() {
$module = DatabaseSqlite::getFulltextSearchModule();
$fts3tTable = $this->updateRowExists( 'fts3' );
if ( $fts3tTable && !$module ) {
$this->output( '...PHP is missing FTS3 support, downgrading tables...' );
$this->applyPatch( 'searchindex-no-fts.sql' );
$this->output( "done\n" );
} elseif ( !$fts3tTable && $module == 'FTS3' ) {
$this->output( '...adding FTS3 search capabilities...' );
$this->applyPatch( 'searchindex-fts3.sql' );
$this->output( "done\n" );
} else {
$this->output( "...fulltext search table appears to be in order.\n" );
}
}
}
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