[DRILL-7473] Parquet reader failed to get field of repeated map

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.17.0
• Fix Version/s: 1.17.0
• Labels: ready-to-commit
• Assignee: Bohdan Kazydub
• Reporter: Igor Guzenko
• Reviewer: ihuzenko#1
• Created: 10/Dec/19 11:51
• Updated: 17/Dec/19 12:55
• Resolved: 17/Dec/19 12:55

Description

Given query: 

select p.c16[0].m from dfs.tmp.`hive_alltypes.parquet` p;

Results into:

Error: SYSTEM ERROR: IllegalArgumentException: You tried to read a [find(String key)] type when you are using a field reader of type [SingleLikeRepeatedMapReaderImpl].

Issue Links

• links to: GitHub Pull Request #1933