On Wed, Feb 28, 2018 at 9:58 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Thomas Munro <thomas.munro@enterprisedb.com> writes:
>> Here's a new version with tuplestore_select_read_pointer() added in
>> another place where it was lacking, and commit message. Moving to
>> -hackers, where patches go.
>
> Pushed, along with a regression test based on your example.
> Unfortunately, this came in a bit too late for this week's releases :-(
Thanks!
Tom K, if you need a workaround before 10.4 comes out in May[1], you
could try selecting the whole transition table into a CTE up front.
Something like WITH my_copy AS (SELECT * FROM new_table) SELECT * FROM
my_copy UNION ALL SELECT * FROM my_copy should work.
[1] https://www.postgresql.org/developer/roadmap/
--
Thomas Munro
http://www.enterprisedb.com