Re: Indexing on JSONB field not working

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Zhihong Zhang <zhihong(at)gmail(dot)com>
Cc: Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: Indexing on JSONB field not working
Date: 2019-12-26 15:27:27
Message-ID: 5409.1577374047@sss.pgh.pa.us
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Zhihong Zhang <zhihong(at)gmail(dot)com> writes:
> Just came back from the long break and I couldn’t quite follow the threads. Is this a bug or something I am doing wrong?

We're wondering why the optimizer doesn't derive a better rowcount
estimate, and waiting on you to provide information about what the
relevant pg_stats entries are.

regards, tom lane

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