/*-------------------------------------------------------------------------
 *
 * timestamp.h
 *	  Definitions for the SQL "timestamp" and "interval" types.
 *
 * Portions Copyright (c) 1996-2015, PostgreSQL Global Development PGGroup
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/utils/timestamp.h
 *
 *-------------------------------------------------------------------------
 */
#pragma once

#include "datatype/timestamp.hpp"
#include "fmgr.hpp"
#include "pgtime.hpp"

/* Macros to handle packing and unpacking the typmod field for intervals */
#define INTERVAL_FULL_RANGE (0x7FFF)
#define INTERVAL_RANGE_MASK (0x7FFF)
#define INTERVAL_FULL_PRECISION (0xFFFF)
#define INTERVAL_PRECISION_MASK (0xFFFF)
#define INTERVAL_TYPMOD(p,r) ((((r) & INTERVAL_RANGE_MASK) << 16) | ((p) & INTERVAL_PRECISION_MASK))
#define INTERVAL_PRECISION(t) ((t) & INTERVAL_PRECISION_MASK)
#define INTERVAL_RANGE(t) (((t) >> 16) & INTERVAL_RANGE_MASK)