On Tue, Dec 21, 2021 at 5:58 AM Euler Taveira <euler@eulerto.com> wrote:
>
> On Mon, Dec 20, 2021, at 12:10 AM, houzj.fnst@fujitsu.com wrote:
>
> Attach the V49 patch set, which addressed all the above comments on the 0002
> patch.
>
> I've been testing the latest versions of this patch set. I'm attaching a new
> patch set based on v49. The suggested fixes are in separate patches after the
> current one so it is easier to integrate them into the related patch. The
> majority of these changes explains some decision to improve readability IMO.
>
> row-filter x row filter. I'm not a native speaker but "row filter" is widely
> used in similar contexts so I suggest to use it. (I didn't adjust the commit
> messages)
>
> An ancient patch use the term coerce but it was changed to cast. Coercion
> implies an implicit conversion [1]. If you look at a few lines above you will
> see that this expression expects an implicit conversion.
>
> I modified the query to obtain the row filter expressions to (i) add the schema
> pg_catalog to some objects and (ii) use NOT EXISTS instead of subquery (it
> reads better IMO).
>
> A detail message requires you to capitalize the first word of sentences and
> includes a period at the end.
>
> It seems all server messages and documentation use the terminology "WHERE
> clause". Let's adopt it instead of "row filter".
>
> I reviewed 0003. It uses TupleTableSlot instead of HeapTuple. I probably missed
> the explanation but it requires more changes (logicalrep_write_tuple and 3 new
> entries into RelationSyncEntry). I replaced this patch with a slightly
> different one (0005 in this patch set) that uses HeapTuple instead. I didn't
> only simple tests and it requires tests. I noticed that this patch does not
> include a test to cover the case where TOASTed values are not included in the
> new tuple. We should probably add one.
>
> I agree with Amit that it is a good idea to merge 0001, 0002, and 0005. I would
> probably merge 0004 because it is just isolated changes.
>
> [1] https://en.wikipedia.org/wiki/Type_conversion
>
>
Thanks for all the suggested fixes.
Next, I plan to post a new v51* patch set which will be
1. Take your "fixes" patches, and wherever possible just merge them
back into the main patches.
2. Merge the resulting main patches according to Amit's advice.
------
Kind Regards,
Peter Smith.
Fujitsu Australia.
