hehuiyuan opened a new pull request, #20638: URL: https://github.com/apache/flink/pull/20638
##What is the purpose of the change Support instr and locate built-in functions in Table API. ##Brief change log Support SUBSTR and REGEXP built-in functions in Table API. Support SUBSTR and REGEXP built-in functions in Python Table API. ##Verifying this change This change added tests and can be verified as follows: Added test that validates that SUBSTR and REGEXP in Table API work Added test that validates that SUBSTR and REGEXP in Python Table API work ##Does this pull request potentially affect one of the following parts: Dependencies (does it add or upgrade a dependency): (no) The public API, i.e., is any changed class annotated with @Public(Evolving): (yes) The serializers: (no) The runtime per-record code paths (performance sensitive): (no) Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (no) The S3 file system connector: (no) ##Documentation Does this pull request introduce a new feature? (yes) If yes, how is the feature documented? (docs) -- 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: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org