Hi Jian,
> Hi
> The patchset is too big, I only downloaded v47-0001...
Yeah, since the feature is complex...
> 1. We need to add trailing commas to enum definitions. See
> https://git.postgresql.org/cgit/postgresql.git/commit/?id=611806cd726fc92989ac918eac48fd8d684869c7
I forgot that. Thanks for reminding.
> 2.
> + | '{' ',' Iconst '}' Op
> + {
> + if (strcmp($5, "?") != 0)
> + ereport(ERROR,
> + (errcode(ERRCODE_SYNTAX_ERROR),
> + errmsg("invalid token after range quantifier"),
> + errhint("Only \"?\" is allowed after {n,} or {,m} to make it reluctant."),
> + parser_errposition(@5)));
> + if ($3 <= 0 || $3 >= INT_MAX)
> + ereport(ERROR,
> + errcode(ERRCODE_SYNTAX_ERROR),
> + errmsg("quantifier bound must be between 1 and %d", INT_MAX - 1),
> + parser_errposition(@3));
> + $$ = (Node *) makeRPRQuantifier(0, $3, @5, @1, yyscanner);
>
> + (errcode(ERRCODE_SYNTAX_ERROR),
> The leading parenthesis is optional and can be removed, fewer
> parentheses are always better.
> See related discussion:
> https://postgr.es/m/202510100916.s2e6n3xiwvyc@alvherre.pgsql
Right. I will review all other patches.
> Since v47-0001 introduces many ereport(ERROR) messages, it makes sense
> to move the related regression tests from the other patch into
> v47-0001, IMHO.
Thanks for the suggestion but I do not agree the direction. It will
make the patch maintenance work harder. Also it will make it difficult
to understand the regression test organization.
Regards,
--
Tatsuo Ishii
SRA OSS K.K.
English: http://www.sraoss.co.jp/index_en/
Japanese:http://www.sraoss.co.jp
