[ https://issues.apache.org/jira/browse/IMPALA-10018?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gabor Kaszab reassigned IMPALA-10018: ------------------------------------- Assignee: Gabor Kaszab > Implement ds_kll_rank() function > -------------------------------- > > Key: IMPALA-10018 > URL: https://issues.apache.org/jira/browse/IMPALA-10018 > Project: IMPALA > Issue Type: New Feature > Components: Backend, Frontend > Reporter: Gabor Kaszab > Assignee: Gabor Kaszab > Priority: Major > > ds_kll_rank() receives two parameters: a STRING that represents a serialized > DataSketches KLL sketch and a float to provide a probing value in the sketch. > Returns a DOUBLE that is the rank of the given probing value in the range of > [0,1]. E.g. a return value of 0.2 means that the probing value given as > parameter is greater than the 20% of all the values in the sketch. Note, this > is an approximate calculation. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org