[ https://issues.apache.org/jira/browse/HAWQ-1431?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Oleksandr Diachenko updated HAWQ-1431: -------------------------------------- Issue Type: Sub-task (was: Bug) Parent: HAWQ-1404 > Do not use StatsAccessor when column specified in SELECT clause > --------------------------------------------------------------- > > Key: HAWQ-1431 > URL: https://issues.apache.org/jira/browse/HAWQ-1431 > Project: Apache HAWQ > Issue Type: Sub-task > Components: PXF > Reporter: Oleksandr Diachenko > Assignee: Oleksandr Diachenko > > StatsAccessor should be used only for queries like COUNT(*) and not > COUNT(column) because we use file-level statistics, which has a total number > of rows, not just number of not-null values. -- This message was sent by Atlassian JIRA (v6.3.15#6346)