raminqaf opened a new pull request, #26954: URL: https://github.com/apache/flink/pull/26954
## What is the purpose of the change Add precision supports for the `TIME` function. Currently, Flink only takes precision `0` and ignores any other type of precision. ## Brief change log - Fixed the TIME conversion formula in `JsonToRowDataConverters.convertToTime()` from `localTime.toNanoOfDay() * 1000_000` to `localTime.toNanoOfDay() / 1000_000` - Enhanced test coverage in `JsonRowDataSerDeSchemaTest.testSerDe()` to include comprehensive testing of all supported data types - Updated test assertions to use correct field indexing and proper row size ## Verifying this change This change is already covered by existing tests, such as: - `JsonRowDataSerDeSchemaTest.testSerDe()` - Enhanced to comprehensively test TIME type conversion for both JsonParser and non-JsonParser deserializers - The test now verifies correct handling of TIME(0) and TIME(3) precision levels - Added test coverage for the previously failing scenario that caused the `DateTimeException` This change added tests and can be verified as follows: - The enhanced `testSerDe()` method now tests the complete round-trip serialization/deserialization for TIME types - Verified that the fix resolves the `DateTimeException: Invalid value for HourOfDay` error - Confirmed that both `isJsonParser=true` and `isJsonParser=false` code paths work correctly - Manually verified that TIME values like "12:12:43" and "12:12:43.123" are properly converted without precision loss ## 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)`: **no** - The serializers: **yes** - affects JSON format serialization/deserialization of TIME types - The runtime per-record code paths (performance sensitive): **no** - this is format-specific conversion logic - 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? **no** - If yes, how is the feature documented? **not applicable** - this is a bug fix for existing functionality -- 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