Re: json(b)_array_elements use causes very large memory usage when also referencing entire json document

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Lucas Fairchild-Madar <lucas(dot)madar(at)gmail(dot)com>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: json(b)_array_elements use causes very large memory usage when also referencing entire json document
Date: 2017-10-06 18:48:54
Message-ID: 2376.1507315734@sss.pgh.pa.us
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Lucas Fairchild-Madar <lucas(dot)madar(at)gmail(dot)com> writes:
> I'm experiencing this on 9.6.

Oh, hmm, it's something else in that case. Can you put together a
more self-contained test case? This sort of thing isn't usually
very data-dependent, so you could probably make a test case with
dummy data.

regards, tom lane

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