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Fix memory leak when using justify_hours.

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This commit is contained in:
Bruce Momjian 2005-08-25 01:30:06 +00:00
parent 12c41d7ebd
commit 4ea18a11fa
2 changed files with 20 additions and 11 deletions
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8
doc/src/sgml/func.sgml
View File

@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.282 2005/08/24 20:49:35 tgl Exp $
$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.283 2005/08/25 01:29:55 momjian Exp $
PostgreSQL documentation
-->
@ -5188,6 +5188,12 @@ SELECT SUBSTRING('XY1234Z', 'Y*?([0-9]{1,3})');
</tgroup>
</table>
<para>
If you are using both <function>justify_hours</> and <function>justify_days</>,
it is best to use <function>justify_hours</> first so any additional days will
justified by <function>justify_days</>.
</para>
<para>
In addition to these functions, the SQL <literal>OVERLAPS</> operator is
supported:

23
src/backend/utils/adt/timestamp.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.148 2005/08/12 18:23:54 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.149 2005/08/25 01:30:06 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -1892,7 +1892,7 @@ timestamp_mi(PG_FUNCTION_ARGS)
{
Timestamp dt1 = PG_GETARG_TIMESTAMP(0);
Timestamp dt2 = PG_GETARG_TIMESTAMP(1);
Interval *result;
Interval *result, *result2;
result = (Interval *) palloc(sizeof(Interval));
@ -1914,9 +1914,10 @@ timestamp_mi(PG_FUNCTION_ARGS)
result->month = 0;
result->day = 0;
result = DatumGetIntervalP(DirectFunctionCall1(interval_justify_hours,
result2 = DatumGetIntervalP(DirectFunctionCall1(interval_justify_hours,
IntervalPGetDatum(result)));
PG_RETURN_INTERVAL_P(result);
pfree(result);
PG_RETURN_INTERVAL_P(result2);
}
/* interval_justify_hours()
@ -2263,7 +2264,7 @@ interval_mul(PG_FUNCTION_ARGS)
Interval *span = PG_GETARG_INTERVAL_P(0);
float8 factor = PG_GETARG_FLOAT8(1);
double month_remainder, day_remainder;
Interval *result;
Interval *result, *result2;
result = (Interval *) palloc(sizeof(Interval));
@ -2289,9 +2290,10 @@ interval_mul(PG_FUNCTION_ARGS)
day_remainder * SECS_PER_DAY);
#endif
result = DatumGetIntervalP(DirectFunctionCall1(interval_justify_hours,
result2 = DatumGetIntervalP(DirectFunctionCall1(interval_justify_hours,
IntervalPGetDatum(result)));
PG_RETURN_INTERVAL_P(result);
pfree(result);
PG_RETURN_INTERVAL_P(result2);
}
Datum
@ -2310,7 +2312,7 @@ interval_div(PG_FUNCTION_ARGS)
Interval *span = PG_GETARG_INTERVAL_P(0);
float8 factor = PG_GETARG_FLOAT8(1);
double month_remainder, day_remainder;
Interval *result;
Interval *result, *result2;
result = (Interval *) palloc(sizeof(Interval));
@ -2341,9 +2343,10 @@ interval_div(PG_FUNCTION_ARGS)
result->time = JROUND(result->time);
#endif
result = DatumGetIntervalP(DirectFunctionCall1(interval_justify_hours,
result2 = DatumGetIntervalP(DirectFunctionCall1(interval_justify_hours,
IntervalPGetDatum(result)));
PG_RETURN_INTERVAL_P(result);
pfree(result);
PG_RETURN_INTERVAL_P(result2);
}
/*