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Commite025bb7

Thomas G. Lockhart

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Define macros for handling typmod manipulation for date/time types.

Should be more robust than all of that brute-force inline code.Rename macros for masking and typmod manipulation to put TIMESTAMP_ or INTERVAL_ in front of the macro name, to reduce the possibility of name space collisions.

1 parent043f9eb commite025bb7Copy full SHA for e025bb7

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1 file changed

+17

-5

lines changed

src/include/utils
- timestamp.h

1 file changed

+17

-5

lines changed

`‎src/include/utils/timestamp.h`

Lines changed: 17 additions & 5 deletions

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@`
`6`	`6`	`* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group`
`7`	`7`	`* Portions Copyright (c) 1994, Regents of the University of California`
`8`	`8`	`*`
`9`		`- * $Id: timestamp.h,v 1.27 2002/06/20 20:29:53 momjian Exp $`
	`9`	`+ * $Id: timestamp.h,v 1.28 2002/08/04 06:42:18 thomas Exp $`
`10`	`10`	`*`
`11`	`11`	`*-------------------------------------------------------------------------`
`12`	`12`	`*/`
`@@ -52,6 +52,10 @@ typedef struct`
`52`	`52`	`}Interval;`
`53`	`53`
`54`	`54`
	`55`	`+#defineMAX_TIMESTAMP_PRECISION 6`
	`56`	`+#defineMAX_INTERVAL_PRECISION 6`
	`57`	`+`
	`58`	`+`
`55`	`59`	`/*`
`56`	`60`	`* Macros for fmgr-callable functions.`
`57`	`61`	`*`
`@@ -117,10 +121,6 @@ typedef struct`
`117`	`121`
`118`	`122`	`#defineTIMESTAMP_NOT_FINITE(j) (TIMESTAMP_IS_NOBEGIN(j) \|\| TIMESTAMP_IS_NOEND(j))`
`119`	`123`
`120`		`-`
`121`		`-#defineMAX_TIMESTAMP_PRECISION 6`
`122`		`-#defineMAX_INTERVAL_PRECISION 6`
`123`		`-`
`124`	`124`	`#ifdefHAVE_INT64_TIMESTAMP`
`125`	`125`
`126`	`126`	`typedefint32fsec_t;`
`@@ -134,6 +134,18 @@ typedef double fsec_t;`
`134`	`134`
`135`	`135`	`#endif`
`136`	`136`
	`137`	`+#defineTIMESTAMP_MASK(b) (1 << (b))`
	`138`	`+#defineINTERVAL_MASK(b) (1 << (b))`
	`139`	`+`
	`140`	`+/* Macros to handle packing and unpacking the typmod field for intervals */`
	`141`	`+#defineINTERVAL_FULL_RANGE (0x7FFF)`
	`142`	`+#defineINTERVAL_RANGE_MASK (0x7FFF)`
	`143`	`+#defineINTERVAL_FULL_PRECISION (0xFFFF)`
	`144`	`+#defineINTERVAL_PRECISION_MASK (0xFFFF)`
	`145`	`+#defineINTERVAL_TYPMOD(p,r) ((((r) & INTERVAL_RANGE_MASK) << 16) \| ((p) & INTERVAL_PRECISION_MASK))`
	`146`	`+#defineINTERVAL_PRECISION(t) ((t) & INTERVAL_PRECISION_MASK)`
	`147`	`+#defineINTERVAL_RANGE(t) (((t) >> 16) & INTERVAL_RANGE_MASK)`
	`148`	`+`
`137`	`149`
`138`	`150`	`/*`
`139`	`151`	`* timestamp.c prototypes`

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Commite025bb7

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`‎src/include/utils/timestamp.h`

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