Re: How to set array element to null value

On Mon, Jul 09, 2018 at 03:28:45PM +0530, Brahmam Eswar wrote:
> I'm trying to reset array element to null.

You can do this in SQL as follows:

SELECT ARRAY(
SELECT CASE e WHEN 'ABC' THEN NULL ELSE e
FROM UNNEST(x) _(e)
)

This should really be going to pgsql-general because to is about how
to use PostgreSQL, not how to change PostgreSQL.

Best,
David.
--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
Phone: +1 415 235 3778

Remember to vote!
Consider donating to Postgres: http://www.postgresql.org/about/donate