Re: referencing other INSERT VALUES columns inside the insert

From: Jim Nasby <Jim(dot)Nasby(at)BlueTreble(dot)com>
To: Geoff Winkless <pgsqladmin(at)geoff(dot)dj>, Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>, Postgres General <pgsql-general(at)postgresql(dot)org>
Subject: Re: referencing other INSERT VALUES columns inside the insert
Date: 2015-11-17 16:21:27
Message-ID: 564B5407.9090407@BlueTreble.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

On 11/17/15 8:53 AM, Geoff Winkless wrote:
> It takes the column's default value, since it's not explicit in the
> first INSERT.

Not sure if it would help or not, but you can use pg_get_expr(adbin,
adrelid) against pg_attrdef to get the default for a column. That would
let you dynamically insert the expression that generates the default
value into the VALUES clause.

start psql with the -E option and do \d on a table with e default to see
this in action.
--
Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
Data in Trouble? Get it in Treble! http://BlueTreble.com

In response to

Browse pgsql-general by date

  From Date Subject
Next Message Willy-Bas Loos 2015-11-17 20:49:04 Re: database corrupt
Previous Message Jim Nasby 2015-11-17 16:12:03 Re: Querying same lookup table with multiple columns based on another view