Getting ERROR: could not open file "base/13164/t3_16388" withpartition table with ON COMMIT

Hi,

I am getting below error while creating temp root partition table with on commit. getting same error from v10 onwards.

[edb@localhost bin]$ ./psql postgres
psql (10.5)
Type "help" for help.

postgres=# CREATE TEMP TABLE test ( c1 varchar, c2 int) PARTITION BY RANGE (c1) ON COMMIT DELETE ROWS;
ERROR:  could not open file "base/13164/t3_16388": No such file or directory