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Commit17adf80

Thomas G. Lockhart

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Fix timestamp to date conversion for the case where timestamp uses a double

precision storage format. Previously applied the same math as used for the 64-bit integer storage format case, which was wrong. Problem introduced recently when the 64-bit storage format was implemented.

1 parent606db06 commit17adf80Copy full SHA for 17adf80

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src/backend/utils/adt
- date.c

1 file changed

-12

lines changed

`‎src/backend/utils/adt/date.c‎`

Lines changed: 6 additions & 12 deletions

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $Header: /cvsroot/pgsql/src/backend/utils/adt/date.c,v 1.66 2002/04/21 19:48:12 thomas Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/date.c,v 1.67 2002/06/01 15:52:15 thomas Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -308,22 +308,16 @@ timestamp_date(PG_FUNCTION_ARGS)`
`308`	`308`	`{`
`309`	`309`	`Timestamptimestamp=PG_GETARG_TIMESTAMP(0);`
`310`	`310`	`DateADTresult;`
`311`		`-#if0`
`312`		`-structtmtt,`
`313`		`-*tm=&tt;`
`314`		`-fsec_tfsec;`
`315`		`-#endif`
`316`	`311`
`317`	`312`	`if (TIMESTAMP_NOT_FINITE(timestamp))`
`318`	`313`	`PG_RETURN_NULL();`
`319`	`314`
`320`		`-#if0`
`321`		`-if (timestamp2tm(timestamp,NULL,tm,&fsec,NULL)!=0)`
`322`		`-elog(ERROR,"Unable to convert timestamp to date");`
`323`		`-`
`324`		`-result=date2j(tm->tm_year,tm->tm_mon,tm->tm_mday)-date2j(2000,1,1);`
`325`		`-#else`
	`315`	`+#ifdefHAVE_INT64_TIMESTAMP`
	`316`	`+/* Microseconds to days */`
`326`	`317`	`result= (timestamp /INT64CONST(86400000000));`
	`318`	`+#else`
	`319`	`+/* Seconds to days */`
	`320`	`+result= (timestamp /86400.0);`
`327`	`321`	`#endif`
`328`	`322`
`329`	`323`	`PG_RETURN_DATEADT(result);`

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Commit17adf80

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`‎src/backend/utils/adt/date.c‎`

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