| From: | Andreas Kretschmer <andreas(at)a-kretschmer(dot)de> |
|---|---|
| To: | Durgamahesh Manne <maheshpostgres9(at)gmail(dot)com> |
| Cc: | pgsql-general(at)lists(dot)postgresql(dot)org |
| Subject: | Re: *Regarding brin_index on required column of the table |
| Date: | 2018-09-20 09:52:55 |
| Message-ID: | 410135d5-7791-58ed-2366-a358d7f95d79@a-kretschmer.de |
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| Lists: | pgsql-general |
Hi,
the problem is there:
Am 20.09.2018 um 11:48 schrieb Durgamahesh Manne:
> Unique (cost=5871873.64..6580630.73 rows=7400074 width=89) (actual
> time=326397.551..389515.863 rows=3700000 loops=1)
> |
> | -> Sort (cost=5871873.64..5973124.65 rows=40500405 width=89)
> (actual time=326397.550..372470.846 rows=40500000 loops=1)
> |
> | Sort Key: sub_head."vchSubmittersCode", rec."vchFileName",
> rec."vchCusipFundIDSubFundID", rec."vchFundUnitPrice",
> sub_head."vchValuationDate", rec."vchAdvisorLabel" |
> | Sort Method: external merge Disk: 3923224kB
> |
Please check the execution time without DISTINCT.
Regards, Andreas
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