/**
* Oracle-specific updater.
*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
* @file
* @ingroup Deployment
*/
* @since 1.17
*/
class OracleUpdater extends DatabaseUpdater {
+
+ /**
+ * Handle to the database subclass
+ *
+ * @var DatabaseOracle
+ */
+ protected $db;
+
protected function getCoreUpdateList() {
- return array(
- // 1.16
- array( 'doNamespaceDefaults' ),
- array( 'doFKRenameDeferr' ),
- array( 'doFunctions17' ),
- array( 'doSchemaUpgrade17' ),
- array( 'doInsertPage0' ),
- array( 'doRemoveNotNullEmptyDefaults' ),
- );
+ return [
+ [ 'disableContentHandlerUseDB' ],
+
+ // 1.17
+ [ 'doNamespaceDefaults' ],
+ [ 'doFKRenameDeferr' ],
+ [ 'doFunctions17' ],
+ [ 'doSchemaUpgrade17' ],
+ [ 'doInsertPage0' ],
+ [ 'doRemoveNotNullEmptyDefaults' ],
+ [ 'addTable', 'user_former_groups', 'patch-user_former_groups.sql' ],
+
+ // 1.18
+ [ 'addIndex', 'user', 'i02', 'patch-user_email_index.sql' ],
+ [ 'modifyField', 'user_properties', 'up_property', 'patch-up_property.sql' ],
+ [ 'addTable', 'uploadstash', 'patch-uploadstash.sql' ],
+ [ 'doRecentchangesFK2Cascade' ],
+
+ // 1.19
+ [ 'addIndex', 'logging', 'i05', 'patch-logging_type_action_index.sql' ],
+ [ 'addField', 'revision', 'rev_sha1', 'patch-rev_sha1_field.sql' ],
+ [ 'addField', 'archive', 'ar_sha1', 'patch-ar_sha1_field.sql' ],
+ [ 'doRemoveNotNullEmptyDefaults2' ],
+ [ 'addIndex', 'page', 'i03', 'patch-page_redirect_namespace_len.sql' ],
+ [ 'addField', 'uploadstash', 'us_chunk_inx', 'patch-us_chunk_inx_field.sql' ],
+ [ 'addField', 'job', 'job_timestamp', 'patch-job_timestamp_field.sql' ],
+ [ 'addIndex', 'job', 'i02', 'patch-job_timestamp_index.sql' ],
+ [ 'doPageRestrictionsPKUKFix' ],
+
+ // 1.20
+ [ 'addIndex', 'ipblocks', 'i05', 'patch-ipblocks_i05_index.sql' ],
+ [ 'addIndex', 'revision', 'i05', 'patch-revision_i05_index.sql' ],
+ [ 'dropField', 'category', 'cat_hidden', 'patch-cat_hidden.sql' ],
+
+ // 1.21
+ [ 'addField', 'revision', 'rev_content_format',
+ 'patch-revision-rev_content_format.sql' ],
+ [ 'addField', 'revision', 'rev_content_model',
+ 'patch-revision-rev_content_model.sql' ],
+ [ 'addField', 'archive', 'ar_content_format', 'patch-archive-ar_content_format.sql' ],
+ [ 'addField', 'archive', 'ar_content_model', 'patch-archive-ar_content_model.sql' ],
+ [ 'addField', 'archive', 'ar_id', 'patch-archive-ar_id.sql' ],
+ [ 'addField', 'externallinks', 'el_id', 'patch-externallinks-el_id.sql' ],
+ [ 'addField', 'page', 'page_content_model', 'patch-page-page_content_model.sql' ],
+ [ 'enableContentHandlerUseDB' ],
+ [ 'dropField', 'site_stats', 'ss_admins', 'patch-ss_admins.sql' ],
+ [ 'dropField', 'recentchanges', 'rc_moved_to_title', 'patch-rc_moved.sql' ],
+ [ 'addTable', 'sites', 'patch-sites.sql' ],
+ [ 'addField', 'filearchive', 'fa_sha1', 'patch-fa_sha1.sql' ],
+ [ 'addField', 'job', 'job_token', 'patch-job_token.sql' ],
+ [ 'addField', 'job', 'job_attempts', 'patch-job_attempts.sql' ],
+ [ 'addField', 'uploadstash', 'us_props', 'patch-uploadstash-us_props.sql' ],
+ [ 'modifyField', 'user_groups', 'ug_group', 'patch-ug_group-length-increase-255.sql' ],
+ [ 'modifyField', 'user_former_groups', 'ufg_group',
+ 'patch-ufg_group-length-increase-255.sql' ],
+
+ // 1.23
+ [ 'addIndex', 'logging', 'i06', 'patch-logging_user_text_type_time_index.sql' ],
+ [ 'addIndex', 'logging', 'i07', 'patch-logging_user_text_time_index.sql' ],
+ [ 'addField', 'user', 'user_password_expires', 'patch-user_password_expire.sql' ],
+ [ 'addField', 'page', 'page_links_updated', 'patch-page_links_updated.sql' ],
+ [ 'addField', 'recentchanges', 'rc_source', 'patch-rc_source.sql' ],
+
+ // 1.24
+ [ 'addField', 'page', 'page_lang', 'patch-page-page_lang.sql' ],
+
+ // 1.25
+ [ 'dropTable', 'hitcounter' ],
+ [ 'dropField', 'site_stats', 'ss_total_views', 'patch-drop-ss_total_views.sql' ],
+ [ 'dropField', 'page', 'page_counter', 'patch-drop-page_counter.sql' ],
+
+ // 1.27
+ [ 'dropTable', 'msg_resource_links' ],
+ [ 'dropTable', 'msg_resource' ],
+ [ 'addField', 'watchlist', 'wl_id', 'patch-watchlist-wl_id.sql' ],
+
+ // 1.28
+ [ 'addIndex', 'recentchanges', 'rc_name_type_patrolled_timestamp',
+ 'patch-add-rc_name_type_patrolled_timestamp_index.sql' ],
+ [ 'addField', 'change_tag', 'ct_id', 'patch-change_tag-ct_id.sql' ],
+ [ 'addField', 'tag_summary', 'ts_id', 'patch-tag_summary-ts_id.sql' ],
+
+ // 1.29
+ [ 'addField', 'externallinks', 'el_index_60', 'patch-externallinks-el_index_60.sql' ],
+ [ 'addField', 'user_groups', 'ug_expiry', 'patch-user_groups-ug_expiry.sql' ],
+
+ // 1.30
+ [ 'doAutoIncrementTriggers' ],
+ [ 'addIndex', 'site_stats', 'PRIMARY', 'patch-site_stats-pk.sql' ],
+
+ // KEEP THIS AT THE BOTTOM!!
+ [ 'doRebuildDuplicateFunction' ],
+
+ ];
}
/**
* Oracle inserts NULL, so namespace fields should have a default value
*/
protected function doNamespaceDefaults() {
- $this->output( "Altering namespace fields with default value ... " );
$meta = $this->db->fieldInfo( 'page', 'page_namespace' );
if ( $meta->defaultValue() != null ) {
- $this->output( "defaults seem to present on namespace fields\n" );
return;
}
- $this->applyPatch( 'patch_namespace_defaults.sql', false );
- $this->output( "ok\n" );
+ $this->applyPatch(
+ 'patch_namespace_defaults.sql',
+ false,
+ 'Altering namespace fields with default value'
+ );
}
/**
* Uniform FK names + deferrable state
*/
protected function doFKRenameDeferr() {
- $this->output( "Altering foreign keys ... " );
- $meta = $this->db->query( 'SELECT COUNT(*) cnt FROM user_constraints WHERE constraint_type = \'R\' AND deferrable = \'DEFERRABLE\'' );
+ $meta = $this->db->query( '
+ SELECT COUNT(*) cnt
+ FROM user_constraints
+ WHERE constraint_type = \'R\' AND deferrable = \'DEFERRABLE\''
+ );
$row = $meta->fetchRow();
if ( $row && $row['cnt'] > 0 ) {
- $this->output( "at least one FK is deferrable, considering up to date\n" );
return;
}
- $this->applyPatch( 'patch_fk_rename_deferred.sql', false );
- $this->output( "ok\n" );
+ $this->applyPatch( 'patch_fk_rename_deferred.sql', false, "Altering foreign keys ... " );
}
/**
* Recreate functions to 17 schema layout
*/
protected function doFunctions17() {
- $this->output( "Recreating functions ... " );
- $this->applyPatch( 'patch_create_17_functions.sql', false );
- $this->output( "ok\n" );
+ $this->applyPatch( 'patch_create_17_functions.sql', false, "Recreating functions" );
}
/**
* there are no incremental patches prior to this
*/
protected function doSchemaUpgrade17() {
- $this->output( "Updating schema to 17 ... " );
// check if iwlinks table exists which was added in 1.17
- if ( $this->db->tableExists( $this->db->tableName( 'iwlinks' ) ) ) {
- $this->output( "schema seem to be up to date.\n" );
+ if ( $this->db->tableExists( 'iwlinks' ) ) {
return;
}
- $this->applyPatch( 'patch_16_17_schema_changes.sql', false );
- $this->output( "ok\n" );
+ $this->applyPatch( 'patch_16_17_schema_changes.sql', false, "Updating schema to 17" );
}
/**
*/
protected function doInsertPage0() {
$this->output( "Inserting page 0 if missing ... " );
- $row = array(
+ $row = [
'page_id' => 0,
'page_namespace' => 0,
- 'page_title' => ' ',
- 'page_counter' => 0,
+ 'page_title' => ' ',
'page_is_redirect' => 0,
'page_is_new' => 0,
'page_random' => 0,
'page_touched' => $this->db->timestamp(),
'page_latest' => 0,
'page_len' => 0
- );
- $this->db->insert( 'page', $row, 'OracleUpdater:doInserPage0', array( 'IGNORE' ) );
+ ];
+ $this->db->insert( 'page', $row, 'OracleUpdater:doInserPage0', [ 'IGNORE' ] );
$this->output( "ok\n" );
}
* converted to NULL in Oracle
*/
protected function doRemoveNotNullEmptyDefaults() {
- $this->output( "Removing not null empty constraints ... " );
- $meta = $this->db->fieldInfo( 'categorylinks' , 'cl_sortkey_prefix' );
+ $meta = $this->db->fieldInfo( 'categorylinks', 'cl_sortkey_prefix' );
if ( $meta->isNullable() ) {
- $this->output( "constraints seem to be removed\n" );
return;
}
- $this->applyPatch( 'patch_remove_not_null_empty_defs.sql', false );
+ $this->applyPatch(
+ 'patch_remove_not_null_empty_defs.sql',
+ false,
+ 'Removing not null empty constraints'
+ );
+ }
+
+ protected function doRemoveNotNullEmptyDefaults2() {
+ $meta = $this->db->fieldInfo( 'ipblocks', 'ipb_by_text' );
+ if ( $meta->isNullable() ) {
+ return;
+ }
+ $this->applyPatch(
+ 'patch_remove_not_null_empty_defs2.sql',
+ false,
+ 'Removing not null empty constraints'
+ );
+ }
+
+ /**
+ * Removed forcing of invalid state on recentchanges_fk2.
+ * cascading taken in account in the deleting function
+ */
+ protected function doRecentchangesFK2Cascade() {
+ $meta = $this->db->query( 'SELECT 1 FROM all_constraints WHERE owner = \'' .
+ strtoupper( $this->db->getDBname() ) .
+ '\' AND constraint_name = \'' .
+ $this->db->tablePrefix() .
+ 'RECENTCHANGES_FK2\' AND delete_rule = \'CASCADE\''
+ );
+ $row = $meta->fetchRow();
+ if ( $row ) {
+ return;
+ }
+
+ $this->applyPatch( 'patch_recentchanges_fk2_cascade.sql', false, "Altering RECENTCHANGES_FK2" );
+ }
+
+ /**
+ * Fixed wrong PK, UK definition
+ */
+ protected function doPageRestrictionsPKUKFix() {
+ $this->output( "Altering PAGE_RESTRICTIONS keys ... " );
+
+ $meta = $this->db->query( 'SELECT column_name FROM all_cons_columns WHERE owner = \'' .
+ strtoupper( $this->db->getDBname() ) .
+ '\' AND constraint_name = \'' .
+ $this->db->tablePrefix() .
+ 'PAGE_RESTRICTIONS_PK\' AND rownum = 1'
+ );
+ $row = $meta->fetchRow();
+ if ( $row['column_name'] == 'PR_ID' ) {
+ $this->output( "seems to be up to date.\n" );
+
+ return;
+ }
+
+ $this->applyPatch( 'patch-page_restrictions_pkuk_fix.sql', false );
+ $this->output( "ok\n" );
+ }
+
+ /**
+ * Add auto-increment triggers
+ */
+ protected function doAutoIncrementTriggers() {
+ $this->output( "Adding auto-increment triggers ... " );
+
+ $meta = $this->db->query( 'SELECT trigger_name FROM user_triggers WHERE table_owner = \'' .
+ strtoupper( $this->db->getDBname() ) .
+ '\' AND trigger_name = \'' .
+ $this->db->tablePrefix() .
+ 'PAGE_DEFAULT_PAGE_ID\''
+ );
+ $row = $meta->fetchRow();
+ if ( $row['column_name'] ) {
+ $this->output( "seems to be up to date.\n" );
+
+ return;
+ }
+
+ $this->applyPatch( 'patch-auto_increment_triggers.sql', false );
+
$this->output( "ok\n" );
}
+ /**
+ * rebuilding of the function that duplicates tables for tests
+ */
+ protected function doRebuildDuplicateFunction() {
+ $this->applyPatch( 'patch_rebuild_dupfunc.sql', false, "Rebuilding duplicate function" );
+ }
+
/**
* Overload: after this action field info table has to be rebuilt
+ *
+ * @param array $what
*/
- public function doUpdates( $what = array( 'core', 'extensions', 'purge' ) ) {
+ public function doUpdates( array $what = [ 'core', 'extensions', 'purge', 'stats' ] ) {
parent::doUpdates( $what );
$this->db->query( 'BEGIN fill_wiki_info; END;' );
}
+ /**
+ * Overload: because of the DDL_MODE tablename escaping is a bit dodgy
+ */
+ public function purgeCache() {
+ # We can't guarantee that the user will be able to use TRUNCATE,
+ # but we know that DELETE is available to us
+ $this->output( "Purging caches..." );
+ $this->db->delete( '/*Q*/' . $this->db->tableName( 'objectcache' ), '*', __METHOD__ );
+ $this->output( "done.\n" );
+ }
}
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