[DRILL-6413] Specific query returns an exception if filter a boolean column by "equals" operator

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.14.0
• Labels: ready-to-commit
• Assignee: Arina Ielchiieva
• Reporter: Anton Gozhiy
• Reviewer: Vova Vysotskyi
• Created: 14/May/18 09:49
• Updated: 25/Jun/18 15:17
• Resolved: 18/May/18 18:48

Description

Data:
Use the attached dataset

Query:

 select *
 from dfs.tmp.`Test_data`
 where bool_col = true and part_col in ('Partition_two')

Expected result:
The query should return result normally

Actual result:
Exception happens:

Error: SYSTEM ERROR: ClassCastException: org.apache.drill.common.expression.TypedFieldExpr cannot be cast to org.apache.drill.exec.expr.stat.ParquetFilterPredicate

Notes:
It works OK if use "is" operator or if not use "*" in the select statement

Issue Links

• links to: GitHub Pull Request #1269