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: 2019-09-17T00:07:55Z

Lists: pgsql-hackers

Attachments

0001-Jsonpath-support-for-datetime-v7.patch.gz (application/gzip) patch v7-0001
0002-Jsonpath-support-for-json-v38.patch.gz (application/gzip) patch v38-0002
0003-Add-invisible-coercion-form-v38.patch.gz (application/gzip) patch v38-0003
0004-Add-function-formats-v38.patch.gz (application/gzip) patch v38-0004
0005-SQLJSON-constructors-v38.patch.gz (application/gzip) patch v38-0005
0006-IS-JSON-predicate-v38.patch.gz (application/gzip) patch v38-0006
0007-SQLJSON-query-functions-v38.patch.gz (application/gzip) patch v38-0007

On 17.09.2019 0:28, Nikita Glukhov wrote:

> 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.
>
Sorry, attached new edition of 38th version with minor corrections
described in "SQL/JSON: JSON_TABLE" thread.


-- 
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 →

JSON_TABLE: Add support for NESTED paths and columns
- bb766cde63b4 17.0 landed
Add basic JSON_TABLE() functionality
- de3600452b61 17.0 landed
Add SQL/JSON query functions
- 6185c9737cf4 17.0 landed
Add soft error handling to some expression nodes
- aaaf9449ec6b 17.0 landed
Adjust populate_record_field() to handle errors softly
- 1edb3b491bee 17.0 landed
Refactor code used by jsonpath executor to fetch variables
- faa2b953ba3b 17.0 landed
Add more SQL/JSON constructor functions
- 03734a7fed7d 17.0 landed
SQL/JSON: support the IS JSON predicate
- 6ee30209a6f1 16.0 landed
SQL/JSON: add standard JSON constructor functions
- 7081ac46ace8 16.0 landed
Improve readability of SQL/JSON documentation.
- b46bcf7a4b6f 15.0 landed
Documentation for SQL/JSON features
- a6baa4baddd5 15.0 landed
RETURNING clause for JSON() and JSON_SCALAR()
- 49082c2cc3d8 15.0 landed
SQL JSON functions
- 606948b058dc 15.0 landed
SQL/JSON query functions
- 1a36bc9dba8e 15.0 landed
IS JSON predicate
- 33a377608fc2 15.0 landed
SQL/JSON constructors
- f4fb45d15c59 15.0 landed
Common SQL/JSON clauses
- f79b803dcc98 15.0 landed
- 865fe4d5df56 15.0 landed
Doc: remove obsolete entries in table of BRIN strategy numbers.
- 0ce4cd04da55 14.0 cited
Doc: standardize markup a bit more.
- 47046763c3ed 13.0 cited
Make pg_regress.c unset PGDATABASE during make installcheck.
- 5ee96b3e2221 13.0 cited
Fix handling of GENERATED columns in CREATE TABLE LIKE INCLUDING DEFAULTS.
- b81a9c2fc525 13.0 cited