dawidwys opened a new pull request #11570: [FLINK-16830][table-api] Let users use Row/List/Map/Seq directly in Expression DSL URL: https://github.com/apache/flink/pull/11570 ## What is the purpose of the change This PR implements conversion logic from Row/List/Map/Seq to a corresponding Expression. From now on users can use those types in the Expression DSL without the need to converting those types manually. It is also a prerequisite to use those type directly in TableEnvironment#fromValues. ## Verifying this change - ObjectToExpressionTest for when the conversion is used from Java's DSL - ImplicitConversionsTest for when the conversion is used from Scala's DSL ## 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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