Re: Adding a typmod field to Const et al

Greg Stark <stark@enterprisedb.com>

From: Gregory Stark <stark@enterprisedb.com>
To: "Tom Lane" <tgl@sss.pgh.pa.us>
Cc: <pgsql-hackers@postgreSQL.org>
Date: 2007-03-17T00:39:24Z
Lists: pgsql-hackers
"Tom Lane" <tgl@sss.pgh.pa.us> writes:

> 	ArrayExpr:	should adopt the same behavior as Coalesce and
> 			similar nodes, ie, if all the elements show the
> 			same type/typmod then return that typmod
> 			instead of -1
...
> Comments, objections?

I'm not entirely convinced by this one. Does that mean expressions like this
would throw an error if col1 was declared as a numeric(1)?

 ARRAY[col1] || 10



-- 
  Gregory Stark
  EnterpriseDB          http://www.enterprisedb.com