Peter Eisentraut <pete...@gmx.net> writes:
> diff --git a/src/backend/catalog/information_schema.sql
> b/src/backend/catalog/information_schema.sql
> index 9c5672f..cb0296a 100644
> --- a/src/backend/catalog/information_schema.sql
> +++ b/src/backend/catalog/information_schema.sql
> @@ -160,12 +160,12 @@ CREATE FUNCTION _pg_datetime_precision(typid oid,
> typmod int4) RETURNS integer
> RETURNS NULL ON NULL INPUT
> AS
> $$SELECT
> - CASE WHEN $2 = -1 /* default typmod */
> - THEN null
> + CASE WHEN $1 IN (1082) /* date */
> + THEN 0
> WHEN $1 IN (1083, 1114, 1184, 1266) /* time, timestamp, same + tz */
> - THEN $2
> + THEN CASE WHEN $2 = -1 THEN 6 ELSE $2 END
> WHEN $1 IN (1186) /* interval */
> - THEN $2 & 65535
> + THEN CASE WHEN $2 = -1 THEN 6 ELSE $2 & 65535 END
> ELSE null
> END$$;
Just for the record, this is a perfect example of why -u format sucks.
How many people think they can look at this and know exactly what the
change does?
I'll be back to weigh in on the merits of the patch after I've converted
it to -c format so I can understand it.
regards, tom lane
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