[Proposal] Global temporary tables

> 2020年3月13日 下午8:40，tushar <tushar(dot)ahuja(at)enterprisedb(dot)com> 写道：
>
> On 3/9/20 10:01 PM, 曾文旌(义从) wrote:
>> Fixed in global_temporary_table_v18-pg13.patch.
>
> Thanks Wenjing.
>
> I am getting this error "ERROR: could not open file "base/13589/t3_16440": No such file or directory" if max_active_global_temporary_table set to 0
>
> Please refer this scenario -
>
> postgres=# create global temp table tab1 (n int ) with ( on_commit_delete_rows='true');
> CREATE TABLE
> postgres=# insert into tab1 values (1);
> INSERT 0 1
> postgres=# select * from tab1;
> n
> ---
> (0 rows)
>
> postgres=# alter system set max_active_global_temporary_table=0;
> ALTER SYSTEM
> postgres=# \q
> [tushar(at)localhost bin]$ ./pg_ctl -D data/ restart -c -l logs123
>
> waiting for server to start.... done
> server started
>
> [tushar(at)localhost bin]$ ./psql postgres
> psql (13devel)
> Type "help" for help.
>
> postgres=# insert into tab1 values (1);
> ERROR: could not open file "base/13589/t3_16440": No such file or directory
> postgres=#
Thanks for review
It is a bug, I fixed in global_temporary_table_v20-pg13.patch

Wenjing