[DRILL-6299] Parquet query returns unexpected results

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.13.0
• Fix Version/s: 1.14.0
• Component/s: Query Planning & Optimization
• Labels: ready-to-commit
• Assignee: Salim Achouche
• Reporter: Salim Achouche
• Reviewer: Arina Ielchiieva
• Created: 28/Mar/18 18:47
• Updated: 15/Jul/18 13:10
• Resolved: 30/Mar/18 15:09

Description

Query "select id from <parquet-files>  where str_empty is null and tinyint_var between -10 and 15" returns unexpected results. The same query will succeed if the filter pushdown functionality is disabled.

 

 

Issue Links

• is related to: DRILL-6603 Filter pushdown for a null value eliminates all except one rowgroup
• links to: GitHub Pull Request #1192