2013/2/23 Ashwin Jayaprakash <ashwin.jayaprak...@gmail.com>: (...) > > Q2: What the best way to check if an HSTORE is empty? Is this it > "array_length(akeys(data), 1) is null"?
Just a quick answer to your second question: I suspect it might be more efficient to check your HSTORE column against an empty HSTORE, e.g. WHERE val = ''::HSTORE HTH Ian Barwick -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql
