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Re: [BUGS] json(b)_array_elements use causes very large memory usagewhen also referencing entire json document - Mailing list pgsql-bugs

From Lucas Fairchild-Madar
Subject Re: [BUGS] json(b)_array_elements use causes very large memory usagewhen also referencing entire json document
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Msg-id CAJmoq7OmXJ_G87D_He5j9kRSraANsuV7Oatxg3bhMsuawvOJ3Q@mail.gmail.com
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In response to Re: [BUGS] json(b)_array_elements use causes very large memory usage when also referencing entire json document  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: [BUGS] json(b)_array_elements use causes very large memory usage when also referencing entire json document  (Tom Lane <tgl@sss.pgh.pa.us>)
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On Fri, Oct 6, 2017 at 11:30 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
Lucas Fairchild-Madar <lucas.madar@gmail.com> writes:
> This might be related to or a duplicate of: BUG #14843: CREATE TABLE churns
> through all memory

Yeah, sounds like it.  Can you check if the just-committed patch
fixes it?

https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=0c25e9652461c08b5caef259a6af27a38707e07a

 
I'm experiencing this on 9.6. Can't figure out where this patch applies there.

In the meantime, I'll try to reproduce on 10 and see what happens.

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