Re: timestamp date_trunc('quarter',...)

Your patch has been added to the PostgreSQL unapplied patches list at:

http://momjian.postgresql.org/cgi-bin/pgpatches

I will try to apply it within the next 48 hours.

---------------------------------------------------------------------------

Bjthe Zoltn wrote:
> I corecting date_trunc('quarter',...) and friends because orig version
> doing '2003-07-30' -> '2003-04-01', '2003-11-30' ->'2003-07-01'

> --- src/backend/utils/adt/timestamp.c
> +++ src/backend/utils/adt/timestamp.c
> @@ -2412,7 +2412,7 @@
> case DTK_YEAR:
> tm->tm_mon = 1;
> case DTK_QUARTER:
> - tm->tm_mon = (3 * (tm->tm_mon / 4)) + 1;
> + tm->tm_mon = (3 * ((tm->tm_mon - 1) / 3)) + 1;
> case DTK_MONTH:
> tm->tm_mday = 1;
> case DTK_DAY:
> @@ -2505,7 +2505,7 @@
> case DTK_YEAR:
> tm->tm_mon = 1;
> case DTK_QUARTER:
> - tm->tm_mon = (3 * (tm->tm_mon / 4)) + 1;
> + tm->tm_mon = (3 * ((tm->tm_mon - 1) / 3)) + 1;
> case DTK_MONTH:
> tm->tm_mday = 1;
> case DTK_DAY:
> @@ -2598,7 +2598,7 @@
> case DTK_YEAR:
> tm->tm_mon = 0;
> case DTK_QUARTER:
> - tm->tm_mon = (3 * (tm->tm_mon / 4));
> + tm->tm_mon = (3 * (tm->tm_mon / 3));
> case DTK_MONTH:
> tm->tm_mday = 0;
> case DTK_DAY:
> @@ -3175,7 +3175,7 @@
> break;
>
> case DTK_QUARTER:
> - result = (tm->tm_mon / 4) + 1;
> + result = (tm->tm_mon / 3) + 1;
> break;
>
> case DTK_YEAR:

>
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