rdbms: add ATTR_SCHEMAS_AS_TABLE_GROUPS attribute

[lhc/web/wiklou.git] / includes / libs / rdbms / database / Database.php

diff --git a/includes/libs/rdbms/database/Database.php b/includes/libs/rdbms/database/Database.php
index 9ce3086..e019bc8 100644 (file)
--- a/includes/libs/rdbms/database/Database.php
+++ b/includes/libs/rdbms/database/Database.php
@@ -61,8 +61,10 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
        const SLOW_WRITE_SEC = 0.500;
        const SMALL_WRITE_ROWS = 100;
 
-       /** @var string Whether lock granularity is on the level of the entire database */
+       /** @var string Lock granularity is on the level of the entire database */
        const ATTR_DB_LEVEL_LOCKING = 'db-level-locking';
+       /** @var string The SCHEMA keyword refers to a grouping of tables in a database */
+       const ATTR_SCHEMAS_AS_TABLE_GROUPS = 'supports-schemas';
 
        /** @var int New Database instance will not be connected yet when returned */
        const NEW_UNCONNECTED = 0;
@@ -475,12 +477,15 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
        /**
         * @param string $dbType A possible DB type (sqlite, mysql, postgres,...)
         * @param string|null $driver Optional name of a specific DB client driver
-        * @return array Map of (Database::ATTRIBUTE_* constant => value) for all such constants
+        * @return array Map of (Database::ATTR_* constant => value) for all such constants
         * @throws InvalidArgumentException
         * @since 1.31
         */
        final public static function attributesFromType( $dbType, $driver = null ) {
-               static $defaults = [ self::ATTR_DB_LEVEL_LOCKING => false ];
+               static $defaults = [
+                       self::ATTR_DB_LEVEL_LOCKING => false,
+                       self::ATTR_SCHEMAS_AS_TABLE_GROUPS => false
+               ];
 
                $class = self::getClass( $dbType, $driver );
 
@@ -544,7 +549,7 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
        }
 
        /**
-        * @return array Map of (Database::ATTRIBUTE_* constant => value
+        * @return array Map of (Database::ATTR_* constant => value
         * @since 1.31
         */
        protected static function getAttributes() {