From: Yugo NAGATA <nagata@sraoss.co.jp>
Subject: Re: Implementing Incremental View Maintenance
Date: Fri, 21 Aug 2020 17:23:20 +0900
Message-ID: <20200821172320.a2506577d5244b6066f69331@sraoss.co.jp>
> On Wed, 19 Aug 2020 10:02:42 +0900 (JST)
> Tatsuo Ishii <ishii@sraoss.co.jp> wrote:
>
>> I have looked into this.
>
> Thank you for your reviewing!
>
>> - 0004-Allow-to-prolong-life-span-of-transition-tables-unti.patch:
>> This one needs a comment to describe what the function does etc.
>>
>> +void
>> +SetTransitionTablePreserved(Oid relid, CmdType cmdType)
>> +{
>
> I added a comment for this function and related places.
>
> +/*
> + * SetTransitionTablePreserved
> + *
> + * Prolong lifespan of transition tables corresponding specified relid and
> + * command type to the end of the outmost query instead of each nested query.
> + * This enables to use nested AFTER trigger's transition tables from outer
> + * query's triggers. Currently, only immediate incremental view maintenance
> + * uses this.
> + */
> +void
> +SetTransitionTablePreserved(Oid relid, CmdType cmdType)
>
> Also, I removed releted unnecessary code which was left accidentally.
>
>
>> - 0007-Add-aggregates-support-in-IVM.patch
>> "Check if the given aggregate function is supporting" shouldn't be
>> "Check if the given aggregate function is supporting IVM"?
>
> Yes, you are right. I fixed this, too.
>
>>
>> + * check_aggregate_supports_ivm
>> + *
>> + * Check if the given aggregate function is supporting
Thanks for the fixes. I have changed the commit fest status to "Ready
for Committer".
Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp
