Delete unused functions

adminer/drivers/mssql.inc.php

@@ -611,14 +611,6 @@ WHERE sys1.xtype = 'TR' AND sys2.name = " . q($table)
 		return $return;
 	}
 
-	function show_variables() {
-		return array();
-	}
-
-	function show_status() {
-		return array();
-	}
-
 	function convert_field($field) {
 	}
 

adminer/drivers/mysql.inc.php

@@ -999,23 +999,21 @@ if (!defined("DRIVER")) {
 		return ($where || $table_status["Engine"] != "InnoDB" ? null : $table_status["Rows"]);
 	}
 
+	/* Not used is MySQL but checked in compile.php:
 	/** Get user defined types
 	* @return array
-	*/
 	function types() {
 		return array();
 	}
 
 	/** Get existing schemas
 	* @return array
-	*/
 	function schemas() {
 		return array();
 	}
 
 	/** Get current schema
 	* @return string
-	*/
 	function get_schema() {
 		return "";
 	}
@@ -1024,10 +1022,10 @@ if (!defined("DRIVER")) {
 	* @param string
 	* @param Min_DB
 	* @return bool
-	*/
 	function set_schema($schema, $connection2 = null) {
 		return true;
 	}
+	*/
 
 	/** Get SQL command to create table
 	* @param string

adminer/drivers/pgsql.inc.php

@@ -882,9 +882,6 @@ AND typelem = 0"
 		return get_rows("SELECT * FROM pg_stat_activity ORDER BY " . (min_version(9.2) ? "pid" : "procpid"));
 	}
 
-	function show_status() {
-	}
-
 	function convert_field($field) {
 	}
 

adminer/drivers/sqlite.inc.php

@@ -656,18 +656,6 @@ if (isset($_GET["sqlite"])) {
 		return array();
 	}
 
-	function schemas() {
-		return array();
-	}
-
-	function get_schema() {
-		return "";
-	}
-
-	function set_schema($scheme) {
-		return true;
-	}
-
 	function create_sql($table, $auto_increment, $style) {
 		global $connection;
 		$return = $connection->result("SELECT sql FROM sqlite_master WHERE type IN ('table', 'view') AND name = " . q($table));