On Mon, May 24, 2021 at 3:15 PM houzj.f...@fujitsu.com <houzj.f...@fujitsu.com> wrote: > > > Thanks for the comments and your descriptions looks good. > Attaching v5 patchset with all these changes. >
A few other minor things I noticed: (1) error message wording when declaring a table SAFE for parallel DML src/backend/commands/tablecmds.c Since data modification for the RELKIND_FOREIGN_TABLE and RELPERSISTENCE_TEMP types are allowed in the parallel-restricted case (i.e. leader may modify in parallel mode) I'm thinking it may be better to use wording like: "cannot support foreign or temporary table data modification by parallel workers" instead of "cannot support parallel data modification on a foreign or temporary table" There are TWO places where this error message is used. (What do you think?) (2) Minor formatting issue src/backend/optimizer/util/clauses.c static safety_object *make_safety_object(Oid objid, Oid classid, char proparallel) should be: static safety_object * make_safety_object(Oid objid, Oid classid, char proparallel) (3) Minor formatting issue src/backend/utils/cache/typcache.c List *GetDomainConstraints(Oid type_id) should be: List * GetDomainConstraints(Oid type_id) Regards, Greg Nancarrow Fujitsu Australia