| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Dilip Kumar <dilipbalaut(at)gmail(dot)com> |
| Cc: | Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, Haribabu Kommi <kommi(dot)haribabu(at)gmail(dot)com>, Rafia Sabih <rafia(dot)sabih(at)enterprisedb(dot)com>, tushar <tushar(dot)ahuja(at)enterprisedb(dot)com>, Amit Khandekar <amitdkhan(dot)pg(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Parallel bitmap heap scan |
| Date: | 2017-03-02 13:22:39 |
| Message-ID: | CA+TgmobaS7sOpFjwoVKREJWrpuca3RfOdtWTpUd40eO9+8+NdA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Feb 28, 2017 at 9:18 PM, Dilip Kumar <dilipbalaut(at)gmail(dot)com> wrote:
> 0001- same as previous with some changes for freeing the shared memory stuff.
> 0002- nodeBitmapHeapScan refactoring, this applies independently
> 0003- actual parallel bitmap stuff applies on top of 0001 and 0002
0002 wasn't quite careful enough about the placement of #ifdef
USE_PREFETCH, but otherwise looks OK. Committed after changing that
and getting rid of the local variable prefetch_iterator, which seemed
to be adding rather than removing complexity after this refactoring.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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