Re: [HACKERS] generated columns - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: [HACKERS] generated columns
Date
Msg-id 20190201034809.GJ2179@paquier.xyz
Whole thread Raw
In response to Re: [HACKERS] generated columns  (Michael Paquier <michael@paquier.xyz>)
Responses Re: [HACKERS] generated columns  (Peter Eisentraut <peter.eisentraut@2ndquadrant.com>)
List pgsql-hackers
On Thu, Jan 17, 2019 at 10:12:26AM +0900, Michael Paquier wrote:
> Yes, something like that grows the memory and CPU usage rather
> linearly:
> CREATE TABLE tab (a int, b int GENERATED ALWAYS AS (a * 2) STORED);
> INSERT INTO tab VALUES (generate_series(1,100000000));

The latest patch set got plenty of feedback not addressed yet, so I am
marking it as returned with feedback.
--
Michael

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