Re: SQL/JSON: functions

Nikita Glukhov <n.gluhov@postgrespro.ru>

From: Nikita Glukhov <n.gluhov@postgrespro.ru>
To: Alvaro Herrera <alvherre@2ndquadrant.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Cc: Thomas Munro <thomas.munro@gmail.com>, Andrew Alsup <bluesbreaker@gmail.com>, Andres Freund <andres@anarazel.de>, Dmitry Dolgov <9erthalion6@gmail.com>, Pavel Stehule <pavel.stehule@gmail.com>, Oleg Bartunov <obartunov@postgrespro.ru>, Alexander Korotkov <a.korotkov@postgrespro.ru>, Michael Paquier <michael@paquier.xyz>, Simon Riggs <simon@2ndquadrant.com>, Andrew Dunstan <andrew.dunstan@2ndquadrant.com>
Date: 2019-09-16T21:28:30Z
Lists: pgsql-hackers

Attachments

On 04.09.2019 1:27, Alvaro Herrera wrote:

> On 2019-Jul-16, Nikita Glukhov wrote:
>
>> Attached 37th version of the patches rebased onto current master.
>>
>> Preliminary patch #1 contains:
>>   - implementation of jsonpath .datetime() method (see [1])
>>   - jsonpath support for json type (should be posted later in a separate
>> thread)
> 0001 doesn't apply anymore.  Can you please rebase?
>
> (Only now I realize that this SQL/JSON stuff has its own commitfest
> entry, separate from the JSON_TABLE one.)
>
> Thanks,

Attached 38th version of the patches rebased onto current master.

-- 
Nikita Glukhov
Postgres Professional:http://www.postgrespro.com
The Russian Postgres Company

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. JSON_TABLE: Add support for NESTED paths and columns

  2. Add basic JSON_TABLE() functionality

  3. Add SQL/JSON query functions

  4. Add soft error handling to some expression nodes

  5. Adjust populate_record_field() to handle errors softly

  6. Refactor code used by jsonpath executor to fetch variables

  7. Add more SQL/JSON constructor functions

  8. SQL/JSON: support the IS JSON predicate

  9. SQL/JSON: add standard JSON constructor functions

  10. Improve readability of SQL/JSON documentation.

  11. Documentation for SQL/JSON features

  12. RETURNING clause for JSON() and JSON_SCALAR()

  13. SQL JSON functions

  14. SQL/JSON query functions

  15. IS JSON predicate

  16. SQL/JSON constructors

  17. Common SQL/JSON clauses

  18. Doc: remove obsolete entries in table of BRIN strategy numbers.

  19. Doc: standardize markup a bit more.

  20. Make pg_regress.c unset PGDATABASE during make installcheck.

  21. Fix handling of GENERATED columns in CREATE TABLE LIKE INCLUDING DEFAULTS.