On Tue, Oct 10, 2017 at 3:32 PM, amul sul <sulamul@gmail.com> wrote:
>> + hash_part? true : key->parttypbyval[j],
>> + key->parttyplen[j]);
>> parttyplen is the length of partition key attribute, whereas what you want here
>> is the length of type of modulus and remainder. Is that correct? Probably we
>> need some special handling wherever parttyplen and parttypbyval is used e.g. in
>> call to partition_bounds_equal() from build_joinrel_partition_info().
>>
>
> Unless I am missing something, I don't think we should worry about parttyplen
> because in the datumCopy() when the datatype is pass-by-value then typelen
> is ignored.
That's true, but it's ugly, passing typbyvalue of one type and len of other.
--
Best Wishes,
Ashutosh Bapat
EnterpriseDB Corporation
The Postgres Database Company
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