Clean up handling of FOR UPDATE inside views and subselects ... make it

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 73d2a3595a3d14e64cb4dbcc09e90308a486e79f
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2000-12-06T23:55:19Z
Releases: 7.1.1
Clean up handling of FOR UPDATE inside views and subselects ... make it
work where we can (given that the executor only handles it at top level)
and generate an error where we can't.  Note that while the parser has
been allowing views to say SELECT FOR UPDATE for a few weeks now, that
hasn't actually worked until just now.

Files