On Tue, Dec 15, 2020 at 8:37 PM Pavel Stehule <pavel.steh...@gmail.com> wrote: > > > > út 15. 12. 2020 v 18:00 odesílatel Simon Riggs <si...@2ndquadrant.com> napsal: >> >> On Fri, 17 Jul 2020 at 21:26, Nikita Glukhov <n.glu...@postgrespro.ru> wrote: >> > >> > Attached 50th version of the patches. Only the documentation was changed >> > since the previous version. >> >> I can imagine the effort required to get to v50, so I salute your efforts. >> >> The document for SQL Standard has now been published as CD >> 9075-2-Foundation (Thanks Peter). >> >> That gives us a clearer picture of what is being voted on and should >> allow Nikita to complete his work. >> >> I suggest we move forwards on this now, but if anyone objects to >> including this in PG14 in favour of waiting for the vote, please say >> so clearly so we can skip to PG15. > > > Maybe this set of patches can be reorganized and divided. Some parts like > json generating functions are almost trivial and without controversions with > clean benefits for users.
I agree with this, most interesting is JSON_TABLE. > > The most complexity is related to json_table function. Nikita did a very good > job and implemented this function in maximal conformance with ANSI SQL with a > maximal set of features. On second hand it is hard to do review because this > patch is really complex, and a lot of functionality was not implemented > elsewhere (so isn't possible to compare results). I think it should be > possible to reduce complexity and divide acceptance of json_table to some > steps like basic functionality (on MySQL level), enhanced functionality (on > Oracle level), and full functionality (the Postgres will be first). This > functionality is interesting and maximal conformity with SQL/JSON is great so > I am for merging it. But if it will be divided into some chronological steps, > then there can be higher probability of merging to upstream in a good time. I think it's shame to look up on MySQL and Oracle, since we have much better and complete implementation of the Standard. > > Regards > > Pavel > >> >> -- >> Simon Riggs http://www.EnterpriseDB.com/ -- Postgres Professional: http://www.postgrespro.com The Russian Postgres Company
