| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Ashutosh Bapat <ashutosh(dot)bapat(dot)oss(at)gmail(dot)com>, Aleksander Alekseev <aleksander(at)timescale(dot)com>, PostgreSQL Development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Make COPY extendable in order to support Parquet and other formats |
| Date: | 2022-06-23 02:51:59 |
| Message-ID: | 3741749.1655952719@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Andres Freund <andres(at)anarazel(dot)de> writes:
> On 2022-06-22 16:59:16 +0530, Ashutosh Bapat wrote:
>> IIUC, you want extensibility in FORMAT argument to COPY command
>> https://www.postgresql.org/docs/current/sql-copy.html. Where the
>> format is pluggable. That seems useful.
> Agreed.
Ditto.
> I suspect that we'd first need a patch to refactor the existing copy code a
> good bit to clean things up. After that it hopefully will be possible to plug
> in a new format without being too intrusive.
I think that step 1 ought to be to convert the existing formats into
plug-ins, and demonstrate that there's no significant loss of performance.
regards, tom lane
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