Re: postgres_fdw insert extremely slow

On Thu, 2020-11-26 at 09:07 -0800, Adrian Klaver wrote:
> So even if Mats where to break this query:
> 
> INSERT INTO foreign.labels (address, labels)
> SELECT address_id, ARRAY_AGG(name) AS labels
> FROM labels
> GROUP BY 1
> LIMIT 100;
> 
> down into something like this:
> 
> INSERT INTO foreign.labels (address, labels)
> VALUES (), (), (), ();
> 
> postgres_fdw would send it as individual INSERTs?

Yes, that's the way the FDW API works.

Yours,
Laurenz Albe
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