Horton

Re: [HACKERS] [PATCH] Generic type subscripting

Pavel Stehule <pavel.stehule@gmail.com>

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From: Pavel Stehule <pavel.stehule@gmail.com>
To: Dmitry Dolgov <9erthalion6@gmail.com>
Cc: David Steele <david@pgmasters.net>, Nikita Glukhov <n.gluhov@postgrespro.ru>, Alvaro Herrera <alvherre@2ndquadrant.com>, David Fetter <david@fetter.org>, Thomas Munro <thomas.munro@gmail.com>, Thomas Munro <thomas.munro@enterprisedb.com>, Oleksandr Shulgin <oleksandr.shulgin@zalando.de>, Tom Lane <tgl@sss.pgh.pa.us>, Robert Haas <robertmhaas@gmail.com>, Andres Freund <andres@anarazel.de>, Michael Paquier <michael.paquier@gmail.com>, Oleg Bartunov <obartunov@gmail.com>, Peter Eisentraut <peter.eisentraut@2ndquadrant.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2020-03-16T08:43:18Z
Lists: pgsql-hackers 
st 4. 3. 2020 v 18:04 odesílatel Dmitry Dolgov <9erthalion6@gmail.com>
napsal:

> > On Tue, Mar 03, 2020 at 12:55:38PM -0500, David Steele wrote:
> >
> > > Yep, I wasn't paying much attention recently to this patch, will post
> > > rebased and fixed version soon.
> >
> > The last CF for PG13 has begun.  Do you know when you'll have a rebased
> and
> > updated patch available?  The current patch no longer applies.
>
> Thanks for the reminder! Here is the rebased version, with one extra
> detail. Looks like tests for non-strict version of jsonb_set are doing:
>
>     \pset null NULL
>
> and backwards, but via:
>
>     \pset null
>
> which is not changing it back. It's showed up in tests for subscripting
> down the file, so I've changed it to what I guess it was suppose to be:
>
>     \pset null ''
>

Hi

please rebase this patch

Regards

Pavel

Commits

  1. Throw error when assigning jsonb scalar instead of a composite object

  2. Filling array gaps during jsonb subscripting

  3. Implementation of subscripting for jsonb

  4. Allow ALTER TYPE to update an existing type's typsubscript value.

  5. Allow subscripting of hstore values.

  6. Support subscripting of arbitrary types, not only arrays.

  7. jit: Reference function pointer types via llvmjit_types.c.

  8. Teach contain_leaked_vars that assignment SubscriptingRefs are leaky.

  9. jit: Correct parameter type for generated expression evaluation functions.

  10. Renaming for new subscripting mechanism

  11. Fix assertion failure for SSL connections.

  12. Teach eval_const_expressions() to handle some more cases.