[DRILL-3141] sqlline throws an exception when query is cancelled

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Cannot Reproduce
• Affects Version/s: 1.0.0
• Fix Version/s: 1.2.0
• Component/s: Client - CLI
• Assignee: Parth Chandra
• Reporter: Victoria Markman
• Created: 18/May/15 22:35
• Updated: 02/Sep/15 00:05
• Resolved: 10/Aug/15 17:57

Description

I cancelled query and got a sqlline exception. Was able to reproduce it only twice. Don't have a reliable reproduction.

0: jdbc:drill:schema=dfs> select * from web_sales ws, web_returns wr where ws.ws_customer_sk = wr.wr_customer_sk limit 1;
java.lang.RuntimeException: java.sql.SQLException: Unexpected RuntimeException: java.util.ConcurrentModificationException
        at sqlline.IncrementalRows.hasNext(IncrementalRows.java:73)
        at sqlline.TableOutputFormat$ResizingRowsProvider.next(TableOutputFormat.java:92)
        at sqlline.TableOutputFormat.print(TableOutputFormat.java:127)
        at sqlline.SqlLine.print(SqlLine.java:1583)
        at sqlline.Commands.execute(Commands.java:852)
        at sqlline.Commands.sql(Commands.java:751)
        at sqlline.SqlLine.dispatch(SqlLine.java:738)
        at sqlline.SqlLine.begin(SqlLine.java:612)
        at sqlline.SqlLine.start(SqlLine.java:366)
        at sqlline.SqlLine.main(SqlLine.java:259)