-- -- MULTI_CREATE_TABLE_NEW_FEATURES -- -- Verify that the GENERATED ... AS IDENTITY feature in PostgreSQL 10 -- is forbidden in distributed tables. CREATE TABLE table_identity_col ( id integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, payload text ); SELECT create_distributed_table('table_identity_col', 'id', 'append'); ERROR: cannot distribute relation: table_identity_col DETAIL: Distributed relations must not use GENERATED ... AS IDENTITY. SELECT create_distributed_table('table_identity_col', 'id'); ERROR: cannot distribute relation: table_identity_col DETAIL: Distributed relations must not use GENERATED ... AS IDENTITY. SELECT create_distributed_table('table_identity_col', 'payload'); ERROR: cannot distribute relation: table_identity_col DETAIL: Distributed relations must not use GENERATED ... AS IDENTITY. SELECT create_reference_table('table_identity_col'); ERROR: cannot distribute relation: table_identity_col DETAIL: Distributed relations must not use GENERATED ... AS IDENTITY.