|From:||David Steele <david(at)pgmasters(dot)net>|
|To:||Andrew Dunstan <andrew(dot)dunstan(at)2ndquadrant(dot)com>, Nikita Glukhov <n(dot)gluhov(at)postgrespro(dot)ru>, PostgreSQL mailing lists <pgsql-hackers(at)postgresql(dot)org>|
|Subject:||Re: Optimization of some jsonb functions|
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On 3/6/19 9:50 PM, Andrew Dunstan wrote:
> On 3/5/19 5:24 AM, David Steele wrote:
>> On 2/22/19 2:05 AM, Nikita Glukhov wrote:
>>> Attached set of patches with some jsonb optimizations that were made
>>> comparison of performance of ordinal jsonb operators and jsonpath
>> This patch was submitted just before the last commitfest for PG12 and
>> seems to have potential for breakage.
>> I have updated the target to PG13.
> I think that's overly cautious. The first one I looked at, to optimize
> JsonbExtractScalar, is very small, self-contained, and I think low risk.
> I haven't looked at the others in detail, but I think at least some part
> of this is reasonably committable.
> I'll try to look at the others fairly shortly.
If you decide all or part of this can be committed then feel free to
update the target version.
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