[jira] [Created] (DRILL-3141) sqlline throws an exception when query is cancelled

["Victoria Markman (JIRA)" <ji...@apache.org>]

Victoria Markman created DRILL-3141:
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             Summary: sqlline throws an exception when query is cancelled
                 Key: DRILL-3141
                 URL: https://issues.apache.org/jira/browse/DRILL-3141
             Project: Apache Drill
          Issue Type: Bug
    Affects Versions: 1.0.0
            Reporter: Victoria Markman


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

{code}
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)
{code}



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