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> So I was thinking maybe of doing the deletion in chunks, perhaps based on
> reception time.
> Are there any suggestions for a better way to do this, or using multiple
> queries to delete selectively a week at a time based on the reception_time.
>
To: Shea,Dan [CIS]
Cc: Postgres Performance
Subject: Re: [PERFORM] Deleting certain duplicates
Shea,Dan [CIS] wrote:
>The index is
>Indexes:
>"forecastelement_rwv_idx" btree (region_id, wx_element, valid_time)
>
>-Original Message-
>From: Shea,Dan [CIS] [ma
Shea,Dan [CIS] wrote:
The index is
Indexes:
"forecastelement_rwv_idx" btree (region_id, wx_element, valid_time)
-Original Message-
From: Shea,Dan [CIS] [mailto:[EMAIL PROTECTED]
Sent: Monday, April 12, 2004 10:39 AM
To: Postgres Performance
Subject: [PERFORM] Deleti
The index is
Indexes:
"forecastelement_rwv_idx" btree (region_id, wx_element, valid_time)
-Original Message-
From: Shea,Dan [CIS] [mailto:[EMAIL PROTECTED]
Sent: Monday, April 12, 2004 10:39 AM
To: Postgres Performance
Subject: [PERFORM] Deleting certain duplicates
We ha
We have a large database which recently increased dramatically due to a
change in our insert program allowing all entries.
PWFPM_DEV=# select relname,relfilenode,reltuples from pg_class where relname
= 'forecastelement';
relname | relfilenode | reltuples
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