Re: COPY FROM WHEN condition

Surafel Temsgen <surafel3000@gmail.com>

View thread View on postgr.es

From: Surafel Temesgen <surafel3000@gmail.com>

To: tomas.vondra@2ndquadrant.com

Cc: berlin.ab@gmail.com, pgsql-hackers@lists.postgresql.org

Date: 2018-11-23T11:14:32Z

Lists: pgsql-hackers

Attachments

copy_from_when_con_v4.patch (text/x-patch) patch v4

On Sun, Nov 11, 2018 at 11:59 PM Tomas Vondra <tomas.vondra@2ndquadrant.com>
wrote:

>
> So, what about using FILTER here? We already use it for aggregates when
> filtering rows to process.
>
> i think its good idea and describe its purpose more. Attache is a patch
that use FILTER instead
regards
Surafel

Commits

Remove unused struct member, enforce multi_insert callback presence.
- 57a7a3adfe4e 12.0 landed
Separate per-batch and per-tuple memory contexts in COPY
- 36a1281f86c0 12.0 landed
Fix handling of volatile expressions in COPY FROM ... WHERE
- 4a8283d0ec5a 12.0 landed
Allow COPY FROM to filter data using WHERE conditions
- 31f3817402da 12.0 landed
Remove obsolete netbsd dynloader code
- b68ff3ea672c 12.0 cited