Re: BUG #17060: ERROR: column "rownum" does not exist

From: Pantelis Theodosiou <ypercube(at)gmail(dot)com>
To: dhanabakeeswari15(at)gmail(dot)com, pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: BUG #17060: ERROR: column "rownum" does not exist
Date: 2021-06-16 10:47:53
Message-ID: CAE3TBxymboVF+YkO9Ctg6rWcsj6m-PATuqq3=UQR29OxGmu6+g@mail.gmail.com
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On Wed, Jun 16, 2021 at 11:41 AM PG Bug reporting form <
noreply(at)postgresql(dot)org> wrote:

> The following bug has been logged on the website:
>
> Bug reference: 17060
> Logged by: dhanabakeeswari v
> Email address: dhanabakeeswari15(at)gmail(dot)com
> PostgreSQL version: 11.12
> Operating system: Red Hat Enterprise Linux Server (7.8 version)
> Description:
>
> Migrated the data from the oracle database to the PostgreSQL database.
> While accessing the query I am facing "org.postgresql.util.PSQLException:
> ERROR: column "rownum" does not exist".
> Without query changes how to resolve this.
>

This is (much likely) not a bug. ROWNUM is a pseudo column that is specific
in Oracle SQL. You can't solve this without modifying your query (eg using
ROW_NUMBER() window function).

Best regards

Pantelis Theodosiou

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