snuyanzin opened a new pull request #17867: URL: https://github.com/apache/flink/pull/17867
## What is the purpose of the change The PR is a part of FLIP-189 [1]. This PR fixes queries for corner cases mention at FLINK-24592 e.g. ```sql select '; '; ``` and others. Also the PR introduces continuation prompt hints (could be toggled via property `sql-client.display.prompt.hint`) A list of possible continuation prompts is added to doc at [2] [1] https://cwiki.apache.org/confluence/display/FLINK/FLIP-189%3A+SQL+Client+Usability+Improvements#FLIP189:SQLClientUsabilityImprovements-Supportedprompthintvaluesinsqlclient [2] ## Brief change log - Reworked SqlMultilineParser ## Verifying this change There is _flink-table/flink-sql-client/src/test/java/org/apache/flink/table/client/cli/SqlMultilineParserTest.java_ and updated _flink-table/flink-sql-client/src/test/java/org/apache/flink/table/client/cli/CliStatementSplitterTest.java_ ## 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, 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) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
