rdbms: IDatabase interface cleanups

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

diff --git a/includes/libs/rdbms/database/IMaintainableDatabase.php b/includes/libs/rdbms/database/IMaintainableDatabase.php
index d0c398e..18e3cbb 100644 (file)
--- a/includes/libs/rdbms/database/IMaintainableDatabase.php
+++ b/includes/libs/rdbms/database/IMaintainableDatabase.php
@@ -275,6 +275,37 @@ interface IMaintainableDatabase extends IDatabase {
         * @since 1.29
         */
        public function unlockTables( $method );
+
+       /**
+        * List all tables on the database
+        *
+        * @param string $prefix Only show tables with this prefix, e.g. mw_
+        * @param string $fname Calling function name
+        * @throws DBError
+        * @return array
+        */
+       public function listTables( $prefix = null, $fname = __METHOD__ );
+
+       /**
+        * Determines if a given index is unique
+        *
+        * @param string $table
+        * @param string $index
+        *
+        * @return bool
+        */
+       public function indexUnique( $table, $index );
+
+       /**
+        * mysql_fetch_field() wrapper
+        * Returns false if the field doesn't exist
+        *
+        * @param string $table Table name
+        * @param string $field Field name
+        *
+        * @return Field
+        */
+       public function fieldInfo( $table, $field );
 }
 
 class_alias( IMaintainableDatabase::class, 'IMaintainableDatabase' );