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Jonathan Ellis edited comment on CASSANDRA-5649 at 6/18/13 7:19 PM: -------------------------------------------------------------------- P.S. When is globalTablesSpec false? That is, how do we end up w/ a resultset containing data from more than one CF? was (Author: jbellis): P.S. When is globalTablesSpec false? > Move resultset type information into prepare, not execute > --------------------------------------------------------- > > Key: CASSANDRA-5649 > URL: https://issues.apache.org/jira/browse/CASSANDRA-5649 > Project: Cassandra > Issue Type: Improvement > Reporter: Jonathan Ellis > Assignee: Sylvain Lebresne > Fix For: 2.1 > > > Native protocol 1.0 sends type information on execute. This is a minor > inefficiency for large resultsets; unfortunately, single-row resultsets are > common. > This does represent a performance regression from Thrift; Thrift does not > send type information at all. (Bad for driver complexity, but good for > performance.) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira