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From: Keith <keith@keithf4.com>
Date: Fri, 11 Oct 2024 08:36:57 -0400
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Subject: Re: Direct particular index use as like oracle
To: Sathish Reddy <sathishreddy.postgresql@gmail.com>
Cc: pgsql-admin@lists.postgresql.org
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On Fri, Oct 11, 2024 at 6:59=E2=80=AFAM Sathish Reddy <
sathishreddy.postgresql@gmail.com> wrote:

> Hi
>   We see direct use particular index in oracle.same we are trying to use
> in postgres.but every time we ae getting failed.please help us.
>
>
> Thanks
> Sathish Reddy
>

There are no query hints in Postgres to direct it to use a particular
index. Often it's the query itself that can be tuned to fix this happening
or the ideal plan is actually being used vs the index you think you expect
it should use.

Share the query plan and table structure and people might be able to help
you out more.

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<div dir=3D"ltr"><div dir=3D"ltr"><br></div><br><div class=3D"gmail_quote">=
<div dir=3D"ltr" class=3D"gmail_attr">On Fri, Oct 11, 2024 at 6:59=E2=80=AF=
AM Sathish Reddy &lt;<a href=3D"mailto:sathishreddy.postgresql@gmail.com">s=
athishreddy.postgresql@gmail.com</a>&gt; wrote:<br></div><blockquote class=
=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rg=
b(204,204,204);padding-left:1ex"><div dir=3D"auto">Hi<div dir=3D"auto">=C2=
=A0 We see direct use particular index in oracle.same we are trying to use =
in postgres.but every time we ae getting failed.please help us.</div><div d=
ir=3D"auto"><br></div><div dir=3D"auto"><br></div><div dir=3D"auto">Thanks=
=C2=A0</div><div dir=3D"auto">Sathish Reddy=C2=A0</div></div></blockquote><=
div><br></div><div>There are no query hints in Postgres to direct it to use=
 a particular index. Often it&#39;s the query itself that can be tuned to f=
ix this happening or the ideal plan is actually being used vs the index you=
 think you expect it should use.</div><div><br></div><div>Share the query p=
lan and table structure and people might be able to help you out more. <br>=
</div></div></div>

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