PDO: Support binary fields download

adminer/drivers/pgsql.inc.php

@@ -155,10 +155,6 @@ if (isset($_GET["pgsql"])) {
 				return ($adminer->database() == $database);
 			}
 
-			function value($val, $field) {
-				return $val;
-			}
-
 			function quoteBinary($s) {
 				return q($s);
 			}
@@ -204,10 +200,6 @@ if (isset($_GET["pgsql"])) {
 			);
 		}
 
-		function value($val, $field) {
-			return $this->_conn->value($val, $field);
-		}
-
 		function quoteBinary($s) {
 			return $this->_conn->quoteBinary($s);
 		}

adminer/include/driver.inc.php

@@ -129,7 +129,10 @@
 	* @return string
 	*/
 	function value($val, $field) {
-		return $val;
+		return (method_exists($this->_conn, 'value')
+			? $this->_conn->value($val, $field)
+			: (is_resource($val) ? stream_get_contents($val) : $val)
+		);
 	}
 
 	/** Quote binary string

changes.txt

@@ -1,4 +1,5 @@
 Adminer 4.6.3-dev:
+PDO: Support binary fields download
 
 Adminer 4.6.2 (released 2018-02-20):
 Semi-transparent border on table actions