Re: [HACKERS] Proposal : Parallel Merge Join - Mailing list pgsql-hackers

From Dilip Kumar
Subject Re: [HACKERS] Proposal : Parallel Merge Join
Date
Msg-id CAFiTN-tdYpcsk7Lpv0HapcmvSnMN_TgKjC7RkmvVLZAF+XfmPg@mail.gmail.com
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In response to Re: [HACKERS] Proposal : Parallel Merge Join  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: [HACKERS] Proposal : Parallel Merge Join
Re: [HACKERS] Proposal : Parallel Merge Join
List pgsql-hackers
On Wed, Dec 21, 2016 at 8:39 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> Committed the refactoring patch with some mild cosmetic adjustments.

Thanks..
>
> As to the second patch:
>
> +        if (jointype == JOIN_UNIQUE_INNER)
> +            jointype = JOIN_INNER;
>
> Isn't this dead code?  save_jointype might that value, but jointype won't.

Yes, it is.

I have fixed this, and also observed that comment for
try_partial_mergejoin_path header was having some problem, fixed that
too.

>
> Apart from that and some cosmetic issues it looks basically OK to me
> on a first read-through.


-- 
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com

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