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From: Ron <ronljohnsonjr@gmail.com>
To: pgsql-general@lists.postgresql.org
Subject: Re: Loading table with indexed jsonb field is stalling
Date: Mon, 20 May 2019 19:15:16 -0500
Message-ID: <0a8876b8-f4de-4bc2-72c8-afe5dfe6fde2@gmail.com> (raw)
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On 5/20/19 6:51 PM, Will Hartung wrote:
>> On May 20, 2019, at 4:27 PM, Ron <ronljohnsonjr@gmail.com 
>> <mailto:ronljohnsonjr@gmail.com>> wrote:
>>
>> I'm confused.  You wrote above that loading without indexes and with just 
>> the PK works just fine; if you *really* need it loaded in Aurora or 
>> production, just drop the indexes beforehand?
>
> Because the jsonb_path_ops index does not rebuild, and it’s the heart of 
> that table.
>
> The table is essentially worthless without that index to us.

Clarified.

Are there a sufficiently small number of elements in each traits object that 
you can do something like this, on the UNINDEXED table?
SELECT traits->element1, traits->element2, count(*)
from eis_entry
group by traits->element1, traits->element2;

Sure it would run for a long time, but might show you where the problem lies.


-- 
Angular momentum makes the world go 'round.

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