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