slim bouguerra created HIVE-17871:
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Summary: Add non nullability flag to druid time column
Key: HIVE-17871
URL: https://issues.apache.org/jira/browse/HIVE-17871
Project: Hive
Issue Type: Improvement
Components: Druid integration
Reporter: slim bouguerra
Druid time column is non null all the time.
Adding the non nullability flag will enable extra calcite goodness like
transforming
{code} select count(`__time`) from table {code} to {code} select count(*) from
table {code}
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