On 3 August 2017 at 11:00, Amit Langote <langote_amit...@lab.ntt.co.jp> wrote: > Thanks for the review. > > On 2017/08/03 13:54, Amit Khandekar wrote: >> On 2 August 2017 at 11:51, Amit Langote wrote: >>> On 2017/08/02 1:33, Amit Khandekar wrote: >>>> Instead of callers of map_partition_varattnos() reporting error, we >>>> can have map_partition_varattnos() itself report error. Instead of the >>>> found_whole_row parameter of map_partition_varattnos(), we can have >>>> error_on_whole_row parameter. So callers who don't expect whole row, >>>> would pass error_on_whole_row=true to map_partition_varattnos(). This >>>> will simplify the resultant code a bit. >>> >>> So, I think it's only the callers of >>> map_partition_varattnos() who know whether finding whole-row vars is an >>> error and *what kind* of error. >> >> Ok. Got it. Thanks for the explanation. >> >> How about making found_whole_row as an optional parameter ? >> map_partition_varattnos() would populate it only if its not NULL. This >> way, callers who don't bother about whether it is found or not don't >> have to declare a variable and pass its address. In current code, >> ExecInitModifyTable() is the one who has to declare found_whole_row >> without needing it. > > Sure, done.
Looks good. > But while implementing that, I avoided changing anything in > map_variable_attnos(), such as adding a check for not-NULLness of > found_whole_row. The only check added is in map_partition_varattnos(). Yes, I agree. That is anyway not relevant to the fix. -- Thanks, -Amit Khandekar EnterpriseDB Corporation The Postgres Database Company -- Sent via pgsql-hackers mailing list (firstname.lastname@example.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers