[FLINK-23554] SqlCli throws an exception and hang

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.11.3, 1.13.1, 1.12.4
• Component/s: Table SQL / Client
• Assignee: Shengkai Fang
• Reporter: Jing Zhang
• Created: 30/Jul/21 06:15
• Updated: 31/Jan/23 07:36
• Resolved: 31/Jan/23 07:36

Description

SqlCli would throws an exception like the following, and SqlCli would hang forever until kill the process outside.

You could reproduce the exception by the following step:

1. submit a SQL command in SQLCli, (for example SELECT 'Hello World';)
2. does not wait for it response, input another SQL command in SQL Cli (for example:  SET execution.result-mode=table;)
3. an exception would be thrown out, and SQLCli would hang