1 2 3
{"op":"t_before","args":[{"property":"updated_at"},{"timestamp":"2012-08-10T05:30:00Z"}]} t_before(updated_at, TIMESTAMP('2012-08-10T05:30:00Z')) {"op":"t_before","args":[{"property":"updated_at"},{"timestamp":"2012-08-10T05:30:00Z"}]}