Re: index question

From: "drum(dot)lucas(at)gmail(dot)com" <drum(dot)lucas(at)gmail(dot)com>
To: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
Cc: Melvin Davidson <melvin6925(at)gmail(dot)com>, Postgres General <pgsql-general(at)postgresql(dot)org>
Subject: Re: index question
Date: 2016-05-02 19:56:10
Message-ID: CAE_gQfVqkhjZjG=Txc3qmTo5cdH7f4ASVGvrvGbS0hYYK3vsiw@mail.gmail.com
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>
>
>>
> ​Index size and index usage are unrelated. Modifications to the index to
> keep it in sync with the table do not count as "usage" - only reading it
> for where clause use counts.​
>
> ​David J.
> ​
>
>

So only those with* 0 size*, should be deleted? Is that you're saying?
Can you be more clear please?

Lucas

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