[HIVE-19023] Druid storage Handler still using old select query when the CBO fails

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.1.0, 4.0.0-alpha-1
• Component/s: Druid integration
• Assignee: Slim Bouguerra
• Reporter: Slim Bouguerra
• Created: 22/Mar/18 17:19
• Updated: 17/Nov/22 08:54
• Resolved: 05/Oct/18 23:32

Description

See usage of function

 org.apache.hadoop.hive.druid.io.DruidQueryBasedInputFormat#createSelectStarQuery

this can be replaced by scan query that is more efficent.