On 04/03/2017 05:17 PM, Andres Freund wrote:
> On 2017-03-21 14:31:08 -0400, Andrew Dunstan wrote:
>> On 03/21/2017 01:37 PM, David Steele wrote:
>>> On 3/16/17 11:54 AM, David Steele wrote:
>>>> On 2/1/17 12:53 AM, Michael Paquier wrote:
>>>>> On Thu, Jan 26, 2017 at 6:49 AM, Tom Lane <t...@sss.pgh.pa.us> wrote:
>>>>>> Nikita Glukhov <n.glu...@postgrespro.ru> writes:
>>>>>>> On 25.01.2017 23:58, Tom Lane wrote:
>>>>>>>> I think you need to take a second look at the code you're producing
>>>>>>>> and realize that it's not so clean either.  This extract from
>>>>>>>> populate_record_field, for example, is pretty horrid:
>>>>>>> But what if we introduce some helper macros like this:
>>>>>>> #define JsValueIsNull(jsv) \
>>>>>>>      ((jsv)->is_json ? !(jsv)->val.json.str \
>>>>>>>          : !(jsv)->val.jsonb || (jsv)->val.jsonb->type == jbvNull)
>>>>>>> #define JsValueIsString(jsv) \
>>>>>>>      ((jsv)->is_json ? (jsv)->val.json.type == JSON_TOKEN_STRING \
>>>>>>>          : (jsv)->val.jsonb && (jsv)->val.jsonb->type == jbvString)
>>>>>> Yeah, I was wondering about that too.  I'm not sure that you can make
>>>>>> a reasonable set of helper macros that will fix this, but if you want
>>>>>> to try, go for it.
>>>>>> BTW, just as a stylistic thing, I find "a?b:c||d" unreadable: I have
>>>>>> to go back to the manual every darn time to convince myself whether
>>>>>> that means (a?b:c)||d or a?b:(c||d).  It's better not to rely on
>>>>>> the reader (... or the author) having memorized C's precedence rules
>>>>>> in quite that much detail.  Extra parens help.
>>>>> Moved to CF 2017-03 as discussion is going on and more review is
>>>>> needed on the last set of patches.
>>>> The current patches do not apply cleanly at cccbdde:
>>>> $ git apply ../other/0001-introduce-JsonContainerXxx-macros-v04.patch
>>>> error: patch failed: src/backend/utils/adt/jsonb_util.c:328
>>>> error: src/backend/utils/adt/jsonb_util.c: patch does not apply
>>>> error: patch failed: src/backend/utils/adt/jsonfuncs.c:1266
>>>> error: src/backend/utils/adt/jsonfuncs.c: patch does not apply
>>>> error: patch failed: src/include/utils/jsonb.h:218
>>>> error: src/include/utils/jsonb.h: patch does not apply
>>>> In addition, it appears a number of suggestions have been made by Tom
>>>> that warrant new patches.  Marked "Waiting on Author".
>>> This thread has been idle for months since Tom's review.
>>> The submission has been marked "Returned with Feedback".  Please feel
>>> free to resubmit to a future commitfest.
>> Please revive. I am planning to look at this later this week.
> Since that was 10 days ago - you're still planning to get this in before
> the freeze?

Hoping to, other demands have intervened a bit, but I might be able to.




Andrew Dunstan                https://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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