Postgres Pro
Downloads
Home   >   mailing lists

Re: [COMMITTERS] pgsql: Fix mistaken failure to allow parallelism in corner case. - Mailing list pgsql-committers

From Tom Lane
Subject Re: [COMMITTERS] pgsql: Fix mistaken failure to allow parallelism in corner case.
Date
Msg-id 4035.1509113974@sss.pgh.pa.us
Whole thread Raw
In response to [COMMITTERS] pgsql: Fix mistaken failure to allow parallelism in corner case.  (Robert Haas <rhaas@postgresql.org>)
List pgsql-committers
Tree view 
Robert Haas <rhaas@postgresql.org> writes:
> Fix mistaken failure to allow parallelism in corner case.

You can't insert fields into the middle of a widely-known struct
in the back branches.  In v10, this broke ABI compatibility for
any extension touching estate->es_query_dsa, which seems unlikely
to be the empty set.
        regards, tom lane


-- 
Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-committers

pgsql-committers by date:

Previous
From: Robert Haas
Date:
Subject: [COMMITTERS] pgsql: Fix mistaken failure to allow parallelism in corner case.
Next
From: Robert Haas
Date:
Subject: [COMMITTERS] pgsql: Move new structure member to the end.