Tom Lane wrote:
> Bruce Momjian <bruce@momjian.us> writes:
> > I have discovered a simpler solution using ALTER TABLE and calling a
> > conversion function:
>
> > test=> CREATE TABLE tsvector_test(x tsvector);
> > CREATE TABLE
> > test=> ALTER TABLE tsvector_test ALTER COLUMN x TYPE tsvector
> > test-> USING conversion_func(x);
> > ALTER TABLE
>
> > No need for a fake data type and the required index infrastructure.
>
> I think this is basically a large-caliber foot gun. You're going to
> pretend that invalid data is valid, until the user gets around to fixing
> it?
What choice do we have? While we can mark indexes as invalid (which we
do), how do we mark a table's contents as invalid? Should we create
rules so no one can see the data and then have the ALTER TABLE script
remove the rules after it is rebuilt?
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
