CASSANDRA-4242. I've added a patch too if this could help (based on cassandra-1.1.0).
Cheers, - Pierre -----Original Message----- From: Pierre Chalamet [mailto:pie...@chalamet.net] Sent: samedi 12 mai 2012 17:30 To: dev@cassandra.apache.org Subject: Re: CqlPreparedResult enhancements ? Hi Eric, I'm not sad anyway :) Having only types is not enough for the framework I'd like to implement client side. Prepare server side knows for sure what are the names of the parameters. Adding that to the parameters types will be perfect so. And I'm not asking for backport on v2. I do not mind targeting v3 and Cassandra 1.1+ only. I will open an improvement ticket to add parameters names to CqlPreparedResult then. Thanks ! - Pierre -----Original Message----- From: Eric Evans <eev...@acunu.com> Date: Sat, 12 May 2012 10:12:54 To: <dev@cassandra.apache.org> Reply-To: dev@cassandra.apache.org Subject: Re: CqlPreparedResult enhancements ? On Fri, May 11, 2012 at 4:37 PM, Pierre Chalamet <pie...@chalamet.net> wrote: > I hit some serious limitations with prepared statement in Cassandra > 1.1. The problem is CqlPreparedResult which brings no value for high > level api builders. > > For example, after prepare_cql_query on this query: > > insert into People (firstname, lastname, birthyear) values (?, ?, ?) > > > I'd really like to discover the parameters names ('firstname', 'lastname' > and 'birthyear') with types if available from cf metadata if available. > > For the moment, there is just nothing returned. Sad. There, there, don't be sad. Keep your chin up, it'll be OK. For what it's worth, CQL3 (use set_cql_version("3")) does return variable types. I haven't looked, so I'm not sure how difficult it would be to backport this to CQL2, but why not open a ticket and see? -- Eric Evans Acunu | http://www.acunu.com | @acunu