[jira] [Resolved] (IMPALA-7748) Remove the appx_count_distinct query option
[ https://issues.apache.org/jira/browse/IMPALA-7748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Thomas Tauber-Marshall resolved IMPALA-7748. Resolution: Not A Problem After further discussion, we've decided t leave appx_count_distinct as is > Remove the appx_count_distinct query option > --- > > Key: IMPALA-7748 > URL: https://issues.apache.org/jira/browse/IMPALA-7748 > Project: IMPALA > Issue Type: Improvement >Affects Versions: Impala 3.1.0 >Reporter: Thomas Tauber-Marshall >Priority: Minor > > With IMPALA-110, we can now support multiple count distinct directly, and the > appx_count_distinct query option is no longer needed. Users who want the perf > improvement from it can always just use the ndv() function directly in their > sql. > We'll mark this option as deprecated in the docs starting from 3.1. Removing > it can be targeted for 4.0 -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org
[jira] [Resolved] (IMPALA-7748) Remove the appx_count_distinct query option
[ https://issues.apache.org/jira/browse/IMPALA-7748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Thomas Tauber-Marshall resolved IMPALA-7748. Resolution: Not A Problem After further discussion, we've decided t leave appx_count_distinct as is > Remove the appx_count_distinct query option > --- > > Key: IMPALA-7748 > URL: https://issues.apache.org/jira/browse/IMPALA-7748 > Project: IMPALA > Issue Type: Improvement >Affects Versions: Impala 3.1.0 >Reporter: Thomas Tauber-Marshall >Priority: Minor > > With IMPALA-110, we can now support multiple count distinct directly, and the > appx_count_distinct query option is no longer needed. Users who want the perf > improvement from it can always just use the ndv() function directly in their > sql. > We'll mark this option as deprecated in the docs starting from 3.1. Removing > it can be targeted for 4.0 -- This message was sent by Atlassian JIRA (v7.6.3#76005)