Re: how to convert "output deleted/inserted into" in My SQL to Postgres

From: Marc Mamin <M(dot)Mamin(at)intershop(dot)de>
To: Michael_LT <michaelbleedgreen(at)gmail(dot)com>, "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: how to convert "output deleted/inserted into" in My SQL to Postgres
Date: 2015-02-21 15:14:30
Message-ID: B6F6FD62F2624C4C9916AC0175D56D8828B5D784@jenmbs01.ad.intershop.net
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>hey guys, I'm kinda new to Postgres and I'm learning it now. I have work to
>convert some stored procedures in MySQL to Postgres and I came across an
>issue here that I can't solve:
>
>update db.user
> set Deleted = 1
> , UpdateTerminal = @UpdateTerminal
> , UpdateUser = @UpdateUser
> , UpdateDate = @UpdateDate
> output deleted.CreditTypeID
> , deleted.CreditID
> , deleted.Amount
> into @ReconDeleted
> where Deleted = 0
> and ClientID = @ClientID;
>
>I think it tried to update a couple of columns in table user and insert
>values in other 3 columns into another table ReconDeleted at the same time.
>I have issues converting "OUTPUT INTO" and "deleted" items, with my limited
>knowledge about Postgres, I don't think we have those in pg. Can someone
>tell me how to convert it? Thanks.

Hi,

it seems that you are looking for UPDATE RETURNING:

http://www.postgresql.org/docs/9.4/static/sql-update.html

regards,

Marc Mamin

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