Re: hstore ==> and deprecate =>
David E. Wheeler <david@kineticode.com>
From: "David E. Wheeler" <david@kineticode.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Josh Berkus <josh@agliodbs.com>, Robert Haas <robertmhaas@gmail.com>, pgsql-hackers@postgresql.org
Date: 2010-06-18T00:23:40Z
Lists: pgsql-hackers
On Jun 17, 2010, at 4:15 PM, Tom Lane wrote: >> Using % would also mean that sometime in the future we can implement !% >> as "elements NOT in this list" (i.e. ' a => 1, b => 2, c => 5' !% 'a, b' >> == 'c => 5' ) > > You can prepend ! to any operator name at all, so that's not much of > a differentiator. %!> then. :-) David