Re: [HACKERS] Runtime Partition Pruning

On 22 December 2017 at 03:02, Beena Emerson <memissemerson@gmail.com> wrote:
> postgres=# create table ta (a int not null) partition by list (a);
> CREATE TABLE
> postgres=# create table ta1 partition of ta for values in(1,2);
> CREATE TABLE
> postgres=# create table ta2 partition of ta for values in(3,4);
> CREATE TABLE
> postgres=# explain select * from ta where a <> 1 and a <> 2;
> server closed the connection unexpectedly
> This probably means the server terminated abnormally
> before or while processing the request.
> The connection to the server was lost. Attempting reset: Failed.

I just get "ERROR:  negative bitmapset member not allowed" here. I
reported that one to Amit over on the other thread. Not sure why
you're getting a crash. Can you get a backtrace?


-- 
 David Rowley                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services