Highlight line with error in SQL command

adminer/drivers/mysql.inc.php

@@ -510,6 +510,16 @@ if (!defined("DRIVER")) {
 		return h(preg_replace('~^You have an error.*syntax to use~U', "Syntax error", $connection->error));
 	}
 
+	/** Get line of error
+	* @return int 0 for first line
+	*/
+	function error_line() {
+		global $connection;
+		if (ereg(' at line ([0-9]+)$', $connection->error, $regs)) {
+			return $regs[1] - 1;
+		}
+	}
+
 	/** Return expression for binary comparison
 	* @param string
 	* @return string