feat: add release_all_locks

Author: seuros

lib/with_advisory_lock/mysql.rb

@@ -15,6 +15,10 @@ def release_lock
       execute_successful?("RELEASE_LOCK(#{quoted_lock_str})")
     end
 
+    def release_all_locks
+      execute_query("RELEASE_ALL_LOCKS()")
+    end
+
     def execute_successful?(mysql_function)
       execute_query(mysql_function) == 1
     end

lib/with_advisory_lock/postgresql.rb

@@ -29,6 +29,10 @@ def release_lock
       end
     end
 
+    def release_all_locks
+      connection.execute("SELECT pg_advisory_unlock_all()")
+    end
+
     def advisory_try_lock_function(transaction_scope)
       [
         'pg_try_advisory',