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From: Bruce Momjian <bruce@momjian.us>
To: Yambu <hyambu@gmail.com>
Cc: Pgsql-admin <pgsql-admin@lists.postgresql.org>
Subject: Re: Re-index
Date: Tue, 24 Nov 2020 09:15:13 -0500
Message-ID: <20201124141513.GB29439@momjian.us> (raw)
In-Reply-To: <CALhHtcA+76ivSOZsxNHOrvLbYY3L_jPDvhFY-K6RzKxFGhXp7A@mail.gmail.com>
References: <CALhHtcA+76ivSOZsxNHOrvLbYY3L_jPDvhFY-K6RzKxFGhXp7A@mail.gmail.com>

On Tue, Nov 24, 2020 at 12:53:42PM +0200, Yambu wrote:
> Hi
> 
> How do I check if an index is bloated?
> 
> Also if i delete a number of records eg 60% of the records in a table , do i
> need to reindex?

See:

	https://wiki.postgresql.org/wiki/Index_Maintenance

-- 
  Bruce Momjian  <bruce@momjian.us>        https://momjian.us
  EnterpriseDB                             https://enterprisedb.com

  The usefulness of a cup is in its emptiness, Bruce Lee

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