Horton

Re: [HACKERS] [PATCH] Generic type subscripting

David Fetter <david@fetter.org>

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From: David Fetter <david@fetter.org>
To: Dmitry Dolgov <9erthalion6@gmail.com>
Cc: Thomas Munro <thomas.munro@gmail.com>, Pavel Stehule <pavel.stehule@gmail.com>, Alvaro Herrera <alvherre@2ndquadrant.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: 2019-07-11T14:33:18Z
Lists: pgsql-hackers 
On Thu, Jul 11, 2019 at 04:30:46PM +0200, Dmitry Dolgov wrote:
> > On Thu, Jul 11, 2019 at 9:47 AM David Fetter <david@fetter.org> wrote:
> >
> > Looks great!
> >
> > The tutorial piece has bit-rotted slightly. Please find attached a
> > patch atop yours that fixes it.
> 
> Indeed, I've missed this change, thank you! Although there supposed to be an
> upperindex, not numupper (since the latter is just a number of upper indexes).

Oops! Fooled by a suggestion from the compiler. My bad for not
checking more carefully. Thanks for making this happen.

Best,
David.
-- 
David Fetter <david(at)fetter(dot)org> http://fetter.org/
Phone: +1 415 235 3778

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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.