On Thu, Sep 7, 2017 at 3:28 PM <hamann.w@xxxxxxxxxxx> wrote:
Example query
select a.col1, case when a.col2 > 0 then a.col3 else b.xcol1 end as mycol3 from a left join b on ....
Expected response
col1 mycol3
This may be overkill, but works:
postgres=# \copy (select 1 as foo, 2 as bar limit 0) to stdout with (format csv, header, delimiter ' ')
foo bar