[FLINK-18789] Use TableEnvironment#executeSql to execute insert statement in sql client

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.13.0
• Component/s: Table SQL / Client
• Labels: pull-request-available
• Assignee: godfrey he
• Reporter: godfrey he
• Created: 31/Jul/20 12:36
• Updated: 04/Mar/21 12:46
• Resolved: 04/Mar/21 12:46

Description

Currently, sql client has a lot of logic to execute an insert job, which can be simplified through executeSql method.

Issue Links

• blocks: FLINK-18791 Simplify the logic of SqlCommandParser and CliClient
• links to: GitHub Pull Request #13039
• links to: GitHub Pull Request #14962