Horton

Re: [HACKERS] [PATCH] Generic type subscripting

Dmitry Dolgov <9erthalion6@gmail.com>

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From: Dmitry Dolgov <9erthalion6@gmail.com>
To: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Pavel Stehule <pavel.stehule@gmail.com>, Thomas Munro <thomas.munro@enterprisedb.com>, Oleksandr Shulgin <oleksandr.shulgin@zalando.de>, Artur Zakirov <a.zakirov@postgrespro.ru>, 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>, David Steele <david@pgmasters.net>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2019-02-01T16:02:20Z
Lists: pgsql-hackers 
> On Fri, Feb 1, 2019 at 4:55 PM Alvaro Herrera <alvherre@2ndquadrant.com> wrote:
>
> On 2019-Feb-01, Dmitry Dolgov wrote:
>
> > The moment was longer than I expected, but here is the rebased version, where
> > all the individual patches can be applied and compiled cleanly (although there
> > is still functional dependency between 0002 and 0003, since the former
> > introduces a new subscripting without any implementation, and the latter
> > introduces an implementation for array data type).
>
> Cool, pushed 0001.  I'm afraid I included some pgindenting, so you'll
> have to rebase again.  Maybe you already know how to do it without
> manually rebasing, but if not, a quick trick to avoid rebasing manually
> over all those whitespace changes might be to un-apply with "git show |
> patch -p1 -R", then apply your original 0001, commit, apply 0002, then
> pgindent; if you now do a git diff to the original commit, you should
> get an almost clean diff.  Or you could just try to apply with -w.

Great, thank you!

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.