[ https://issues.apache.org/jira/browse/TRAFODION-3122?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
liu ming closed TRAFODION-3122. ------------------------------- Resolution: Invalid not a good idea, close this JIRA > For each table, add a label file, for some use case can use this label file > to read stats > ----------------------------------------------------------------------------------------- > > Key: TRAFODION-3122 > URL: https://issues.apache.org/jira/browse/TRAFODION-3122 > Project: Apache Trafodion > Issue Type: Improvement > Reporter: liu ming > Assignee: liu ming > Priority: Major > > Add a label file in HDFS for each trafodion table, it can be used to save > basic stats for a given table. > For example, after load, update the label file with rows loaded. > If later, the table is not updated, when user issue count(*), can use this > label file to get count, to improve the count performance. -- This message was sent by Atlassian JIRA (v7.6.3#76005)