Re: Adding support for Default partition in partitioning

Hi,

I have rebased the patches on the latest commit.

PFA.

Regards,
Jeevan Ladhe

On Thu, Jul 20, 2017 at 6:47 PM, Jeevan Ladhe <jeevan(dot)ladhe(at)enterprisedb(dot)com
> wrote:

> Hi,
>
> On Thu, Jul 13, 2017 at 1:01 AM, Jeevan Ladhe <
> jeevan(dot)ladhe(at)enterprisedb(dot)com> wrote:
>
>> Hi,
>>
>> I have worked further on V21 patch set, rebased it on latest master
>> commit,
>> addressed the comments given by Robert, Ashutosh and others.
>>
>> The attached tar has a series of 7 patches.
>> Here is a brief of these 7 patches:
>>
>> 0001:
>> Refactoring existing ATExecAttachPartition code so that it can be used
>> for
>> default partitioning as well
>>
>> 0002:
>> This patch teaches the partitioning code to handle the NIL returned by
>> get_qual_for_list().
>> This is needed because a default partition will not have any constraints
>> in case
>> it is the only partition of its parent.
>>
>> 0003:
>> Support for default partition with the restriction of preventing addition
>> of any
>> new partition after default partition.
>>
>> 0004:
>> Store the default partition OID in pg_partition_table, this will help us
>> to
>> retrieve the OID of default relation when we don't have the relation cache
>> available. This was also suggested by Amit Langote here[1].
>>
>> 0005:
>> Extend default partitioning support to allow addition of new partitions.
>>
>> 0006:
>> Extend default partitioning validation code to reuse the refactored code
>> in
>> patch 0001.
>>
>> 0007:
>> This patch introduces code to check if the scanning of default partition
>> child
>> can be skipped if it's constraints are proven.
>>
>> TODO:
>> Add documentation.
>>
>
> I have added a documentation patch(patch 0008) to the existing set of
> patches.
> PFA.
>
>
>> Merge default range partitioning patch.
>>
>
> Beena has created a patch on top of my patches here[1].
>
> [1] https://www.postgresql.org/message-id/CAOG9ApGEZxSQD-
> ZD3icj_CwTmprSGG7sZ_r3k9m4rmcc6ozr%3Dg%40mail.gmail.com
>
> Regards,
> Jeevan Ladhe
>