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Re: Support for jsonpath .datetime() method

Alexander Korotkov <a.korotkov@postgrespro.ru>

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From: Alexander Korotkov <a.korotkov@postgrespro.ru>
To: Thomas Munro <thomas.munro@gmail.com>
Cc: Andrew Dunstan <andrew.dunstan@2ndquadrant.com>, Nikita Glukhov <n.gluhov@postgrespro.ru>, Peter Eisentraut <peter.eisentraut@2ndquadrant.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Liudmila Mantrova <l.mantrova@postgrespro.ru>, Anastasia Lubennikova <lubennikovaav@gmail.com>
Date: 2019-09-25T19:55:07Z
Lists: pgsql-hackers

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On Mon, Sep 23, 2019 at 10:05 PM Alexander Korotkov
<a.korotkov@postgrespro.ru> wrote:
> I've reordered the patchset.  I moved the most debatable patch, which
> introduces RRRR and RR and changes parsing of YYY, YY and Y to the
> end.  I think we have enough of time in this release cycle to decide
> whether we want this.
>
> Patches 0001-0005 looks quite mature for me.  I'm going to push this
> if no objections.  After pushing them, I'm going to start discussion
> related to RR, YY and friends in separate thread.

Pushed.  Remaining patch is attached.  I'm going to start the separate
thread with its detailed explanation.

------
Alexander Korotkov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company

Commits

  1. Allow datetime values in JsonbValue

  2. Error suppression support for upcoming jsonpath .datetime() method

  3. Implement jsonpath .datetime() method

  4. Implement parse_datetime() function

  5. Implement standard datetime parsing mode

  6. Support for SSSSS datetime format pattern

  7. Support for FF1-FF6 datetime format patterns