> select id from data where dec < 2.0;
> ERROR:  convert_numeric_to_scalar: unsupported type 354210

Domains exposed (and introduced) a number of interesting issues in
regards to type switching for these things.

Cast the 2.0 value to the domain:
        CAST(2.0 AS physreal)

or quote it and let the system figure it out:
        dec < '2.0'


Simply put, without quotes the parser assumes that 2.0 is a numeric,
which doesn't have a direct < operator for use with the domain.

Another alternative would be to create a new < operator, but thats more
work than it's worth.

This has been fixed for 7.4 (the system implicitly coerces the domain to
numeric for the index comparison).
-- 
Rod Taylor <[EMAIL PROTECTED]>

PGP Key: http://www.rbt.ca/rbtpub.asc

Attachment: signature.asc
Description: This is a digitally signed message part

Reply via email to