| 1 | /*------------------------------------------------------------------------- |
| 2 | * |
| 3 | * timestamp.h |
| 4 | * Definitions for the SQL "timestamp" and "interval" types. |
| 5 | * |
| 6 | * Portions Copyright (c) 1996-2015, PostgreSQL Global Development PGGroup |
| 7 | * Portions Copyright (c) 1994, Regents of the University of California |
| 8 | * |
| 9 | * src/include/utils/timestamp.h |
| 10 | * |
| 11 | *------------------------------------------------------------------------- |
| 12 | */ |
| 13 | #pragma once |
| 14 | |
| 15 | #include "datatype/timestamp.hpp" |
| 16 | #include "fmgr.hpp" |
| 17 | #include "pgtime.hpp" |
| 18 | |
| 19 | /* Macros to handle packing and unpacking the typmod field for intervals */ |
| 20 | #define INTERVAL_FULL_RANGE (0x7FFF) |
| 21 | #define INTERVAL_RANGE_MASK (0x7FFF) |
| 22 | #define INTERVAL_FULL_PRECISION (0xFFFF) |
| 23 | #define INTERVAL_PRECISION_MASK (0xFFFF) |
| 24 | #define INTERVAL_TYPMOD(p,r) ((((r) & INTERVAL_RANGE_MASK) << 16) | ((p) & INTERVAL_PRECISION_MASK)) |
| 25 | #define INTERVAL_PRECISION(t) ((t) & INTERVAL_PRECISION_MASK) |
| 26 | #define INTERVAL_RANGE(t) (((t) >> 16) & INTERVAL_RANGE_MASK) |
| 27 | |