[ https://issues.apache.org/jira/browse/KYLIN-1345?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Edward Zhang reassigned KYLIN-1345: ----------------------------------- Assignee: Edward Zhang (was: hongbin ma) > measure type expansion when dealing sum of decimal metric > --------------------------------------------------------- > > Key: KYLIN-1345 > URL: https://issues.apache.org/jira/browse/KYLIN-1345 > Project: Kylin > Issue Type: Improvement > Reporter: hongbin ma > Assignee: Edward Zhang > Labels: newbie > > suppose a metric column price is of type decimal (6,2), the sum aggregator of > it might exceed the maximal of decimal (6,2). Currently for metric > aggregators we inherite the column's type in hive. We should think auto > expanding decimal type to decimal(18,4) (just an example) for such cases -- This message was sent by Atlassian JIRA (v6.3.4#6332)