XuQianJin-Stars opened a new pull request #11188: [FLINK-16202][sql] Support JSON_QUERY for blink planner URL: https://github.com/apache/flink/pull/11188 ## What is the purpose of the change Support `JSON_QUERY` function for blink planner ## Brief change log *(for example:)* - Introduce `JSON_QUERY` to `FlinkSqlOperatorTable` - Add corresponding test cases ## Verifying this change *(Please pick either of the following options)* This change added tests in `ScalarFunctionsTest.scala` *(example:)* - *Added integration tests for end-to-end deployment with large payloads (100MB)* - *Extended integration test for recovery after master (JobManager) failure* - *Added test that validates that TaskInfo is transferred only once across recoveries* - *Manually verified the change by running a 4 node cluser with 2 JobManagers and 4 TaskManagers, a stateful streaming program, and killing one JobManager and two TaskManagers during the execution, verifying that recovery happens correctly.* ## 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, 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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