[DRILL-2759] Wrong result on count(*) from empty csv file

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.9.0
• Fix Version/s: 1.10.0
• Component/s: Storage - Text & CSV
• Assignee: Paul Rogers
• Reporter: Victoria Markman
• Created: 10/Apr/15 21:50
• Updated: 06/Jul/17 20:11
• Resolved: 06/Jul/17 20:11

Description

t1.csv is an empty file:

0: jdbc:drill:schema=dfs> select count(*) from `bigtable/2015/01/t1.csv`;
Query failed: IllegalArgumentException: Incoming endpoints 1 is greater than number of row groups 0
Error: exception while executing query: Failure while executing query. (state=,code=0)

Issue Links

• is related to: DRILL-2843 Reading empty CSV file fails with error (rather than yielding zero rows)