On 2020-Mar-05, Adrian Klaver wrote: > On 3/5/20 10:04 AM, nikhil raj wrote: > > *CREATE INDEX t_e20so1_doi_c_doid_idx > > ON public.t_e20so1_doi USING btree > > (i_doid ASC NULLS LAST) > > TABLESPACE pg_default;* > > *ERROR: cannot specify default tablespace for partitioned relations SQL > > state: 0A00.* > > Note:- but the same query is executed in the 12.1 version.its working fine. > > Well this ERROR appeared here: > > https://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;f=src/backend/commands/indexcmds.c;h=87259588d0ab0b8e742e30596afa7ae25caadb18 The reason for the error is the expectation that creating an index on a partitioned table with a tablespace specification will cause the children indexes (ie. the indexes on the partitions) to use the same tablespace. This does not work properly for the default tablespace, so I made that particular condition an error. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services