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From GitBox <...@apache.org>
Subject [GitHub] [flink] SteNicholas opened a new pull request #16013: [FLINK-21742][sql-client] Support REMOVE JAR statement in SQL Client
Date Thu, 27 May 2021 13:42:01 GMT

SteNicholas opened a new pull request #16013:
URL: https://github.com/apache/flink/pull/16013


   ## What is the purpose of the change
   
   *In the sql-client, users should submit statements for operation that remove jar as follows:*
   ```
   Flink SQL> REMOVE JAR /local/test.jar;
   [Info] The specified jar is removed from session classloader.
   ```
   *`CliClient` should support `REMOVE JAR` syntax in SQL Client.*
   
   ## Brief change log
   
     - *Add `RemoveJarOperation` to support `REMOVE JAR` syntax for `CliClient`.*
   
   ## Verifying this change
   
     - *`CliClientITCase` adds `REMOVE JARS` cases for `testSqlStatements` to verify whether
`CliClient` supports the `REMOVE JAR` syntax.*
   
   ## Does this pull request potentially affect one of the following parts:
   
     - Dependencies (does it add or upgrade a dependency): (yes / **no**)
     - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (yes
/ **no**)
     - The serializers: (yes / **no** / don't know)
     - The runtime per-record code paths (performance sensitive): (yes / **no** / don't know)
     - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing,
Kubernetes/Yarn/Mesos, ZooKeeper: (yes / **no** / don't know)
     - The S3 file system connector: (yes / **no** / don't know)
   
   ## Documentation
   
     - Does this pull request introduce a new feature? (yes / **no**)
     - If yes, how is the feature documented? (**not applicable** / docs / JavaDocs / not
documented)


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