[FLINK-18788] Refactor sql-client based the proposed interfaces of FLIP-84

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Component/s: Table SQL / Client
• Labels: sprint
• Assignee: Unassigned
• Reporter: godfrey he
• Created: 31/Jul/20 12:31
• Updated: 08/Apr/21 10:22
• Resolved: 08/Apr/21 10:22

Description

FLIP-84 introduces many useful methods, such as TableEnvironment#executeSql, TableResult#collect. Sql client can uses those methods to simplify many implementations, such as: many methods in Executor interface can be replaced with executeSql method, the select implementation can be replaced with collect method.
This issue aims to the related refactor.

Issue Links

• is a child of: FLINK-21454 FLIP-163: SQL Client Improvements

Sub-Tasks

• Simplify the methods of Executor interface in sql client: Closed
• use TableResult#collect to get select result for sql client: Closed
• Use TableEnvironment#executeSql to execute insert statement in sql client: Closed
• Simplify the logic of SqlCommandParser and CliClient: Closed