[ https://issues.apache.org/jira/browse/CASSANDRA-1157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jonathan Ellis updated CASSANDRA-1157: -------------------------------------- Attachment: 1157.txt > add support for multiple indexexpressions > ----------------------------------------- > > Key: CASSANDRA-1157 > URL: https://issues.apache.org/jira/browse/CASSANDRA-1157 > Project: Cassandra > Issue Type: Sub-task > Reporter: Jonathan Ellis > Fix For: 0.7 beta 1 > > Attachments: 1157.txt > > > we should: > - use the statistics from CASSANDRA-1155 to figure out which index has the > highest selectivity, and start with that > - if other indexes have high selectivity (average number of columns in an > index row is less than 1% of total in that CF), we should do a merge join > - otherwise, just loop the results from the first and reject un-satisfied > expressions -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.