Re: Materialized view in Postgres from the variables rather than SQL query results

From: Nurul Karim Rafi <rafikarim1414(at)gmail(dot)com>
To: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
Cc: pgsql-general-owner(at)lists(dot)postgresql(dot)org, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Materialized view in Postgres from the variables rather than SQL query results
Date: 2023-12-01 15:15:17
Message-ID: CABRfete+JW-ybV_icZDn9=xrBy15=J_4rqCs0PnSEC8g+OQUYA@mail.gmail.com
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Hi David,
Thanks for replying back.
Already did that but haven’t received anything yet.

On Fri, Dec 1, 2023 at 7:40 PM David G. Johnston <david(dot)g(dot)johnston(at)gmail(dot)com>
wrote:

> This mailing list is for discussing the development of patches to the
> PostgreSQL code base. Please send your request for help to a more
> appropriate list - specifically the -general list.
>
> David J.
>
>
> On Thursday, November 30, 2023, Nurul Karim Rafi <rafikarim1414(at)gmail(dot)com>
> wrote:
>
>> I have a stored procedure in Postgres. I have generated some variables in
>> that procedure. These variables are generated inside a loop of query
>> result. Suppose if i have 10 rows from my query then for 10 times I am
>> generating those variables.
>>
>> Now I want to create a materialized view where these variables will be
>> the columns and every row will have values of those variables generated in
>> every iteration of that loop.
>>
>> What can be the better approach for this?
>>
>> I can create a temporary table with those variables and insert values in
>> every iteration of that loop but that will not serve my purpose. Because I
>> want to drop my existing table where all the values are available and
>> columns are those variables. My target is to make a materialized view with
>> those variables so that I can get rid of that parent table.
>>
>> Best Regards
>>
>> *Rafi*
>>
>

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