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DO NOT USE THIS INSTANCE FOR LIVE DATA!!!!

  1. Sub-task SPARK-39607
    DataSourceV2: Distribution and ordering support V2 function in writing
  2. Sub-task SPARK-37262
    Not log empty aggregate and group by in JDBCScan
  3. Sub-task SPARK-37220
    Do not split input file for Parquet reader with aggregate push down
  4. Sub-task SPARK-37167
    Add benchmark for aggregate push down
  5. Sub-task SPARK-36647
    Push down filter by partition column for Aggregate (Min/Max/Count) for Parquet
  6. Sub-task SPARK-36646
    Push down group by partition column for Aggregate (Min/Max/Count) for Parquet
  7. Sub-task SPARK-36645
    Aggregate (Min/Max/Count) push down for Parquet
  8. Sub-task SPARK-34960
    Aggregate (Min/Max/Count) push down for ORC
  9. Sub-task SPARK-34952
    DS V2 Aggregate push down
  10. Sub-task SPARK-34230
    Let AQE determine the right parallelism in DistributionAndOrderingUtils
  11. Sub-task SPARK-34183
    DataSource V2: Support required distribution and ordering in SS
  12. Sub-task SPARK-34049
    DataSource V2: Use Write abstraction in StreamExecution
  13. Sub-task SPARK-34026
    DataSource V2: Inject repartition and sort nodes to satisfy required distribution and ordering
  14. Sub-task SPARK-33808
    DataSource V2: Build logical writes in the optimizer
  15. Sub-task SPARK-33807
    Data Source V2: Remove read specific distributions
  16. Sub-task SPARK-33779
    DataSource V2: API to request distribution and ordering on write
  17. Sub-task SPARK-29248
    Pass in number of partitions to BuildWriter
  18. Sub-task SPARK-28612
    DataSourceV2: Add new DataFrameWriter API for v2
  19. Sub-task SPARK-28555
    Recover options and properties and pass them back into the v1 API
  20. Sub-task SPARK-25700
    Avoid to create a readsupport at write path in Data Source V2
  21. Sub-task SPARK-25460
    DataSourceV2: Structured Streaming does not respect SessionConfigSupport
  22. Sub-task SPARK-25280
    Add support for USING syntax for DataSourceV2
  23. Sub-task SPARK-25127
    DataSourceV2: Remove SupportsPushDownCatalystFilters
  24. Sub-task SPARK-24991
    use InternalRow in DataSourceWriter
  25. Sub-task SPARK-24990
    merge ReadSupport and ReadSupportWithSchema
  26. Sub-task SPARK-24971
    remove SupportsDeprecatedScanRow
  27. Sub-task SPARK-24478
    DataSourceV2 should push filters and projection at physical plan conversion
  28. Sub-task SPARK-24130
    Data Source V2: Join Push Down
  29. Sub-task SPARK-24073
    DataSourceV2: Rename DataReaderFactory to InputPartition.
  30. Sub-task SPARK-23889
    DataSourceV2: Add interfaces to pass required sorting and clustering for writes
  31. Sub-task SPARK-23418
    DataSourceV2 should not allow userSpecifiedSchema without ReadSupportWithSchema
  32. Sub-task SPARK-23398
    DataSourceV2 should provide a way to get a source's schema.
  33. Sub-task SPARK-23341
    DataSourceOptions should handle path and table names to avoid confusion.
  34. Sub-task SPARK-23325
    DataSourceV2 readers should always produce InternalRow.
  35. Sub-task SPARK-23323
    DataSourceV2 should use the output commit coordinator.
  36. Sub-task SPARK-23321
    DataSourceV2 should apply some validation when writing.
  37. Sub-task SPARK-23268
    Reorganize packages in data source V2
  38. Sub-task SPARK-23204
    DataSourceV2 should support named tables in DataFrameReader, DataFrameWriter
  39. Sub-task SPARK-23203
    DataSourceV2 should use immutable trees.
  40. Sub-task SPARK-22391
    add `MetadataCreationSupport` trait to separate data and metadata handling at write path
  41. Sub-task SPARK-22390
    Aggregate push down
  42. Sub-task SPARK-22388
    Limit push down
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