Re: SELECT Query taking 200 ms on PostgreSQL compared to 4 ms on Oracle after migration.

From: Michael Lewis <mlewis(at)entrata(dot)com>
To: aditya desai <admad123(at)gmail(dot)com>
Cc: Pgsql Performance <pgsql-performance(at)lists(dot)postgresql(dot)org>
Subject: Re: SELECT Query taking 200 ms on PostgreSQL compared to 4 ms on Oracle after migration.
Date: 2021-04-03 14:10:23
Message-ID: CAHOFxGpDwsbfYFbn7n-d+A7Nho3KAiFXFbDBCj8ZGou=ag7eJg@mail.gmail.com
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It seems like something is missing. Is this table partitioned? How long ago
was migration done? Has vacuum freeze and analyze of tables been done? Was
index created after populating data or reindexed after perhaps? What
version are you using?

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