Re: Assertion failure when importing expression statistics with nested JSON values

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Ilia Evdokimov <ilya(dot)evdokimov(at)tantorlabs(dot)com>
Cc: Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Assertion failure when importing expression statistics with nested JSON values
Date: 2026-11-03 10:56:51
Message-ID: aum98oQXXSUrBotc@paquier.xyz
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On Tue, Nov 03, 2026 at 11:11:12AM +0300, Ilia Evdokimov wrote:
> So do I. Without asserts, the backend enters an infinite loop that does not
> respond to query cancellation, so it cannot be stopped through normal
> cancellation.

Yep, setting skipNested=true may be the right move here. I'll check
all that tomorrow.
--
Michael

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