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  1. Spark
  2. SPARK-22386

Data Source V2 improvements

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    Details

    • Type: Improvement
    • Status: In Progress
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 2.3.0
    • Fix Version/s: None
    • Component/s: SQL
    • Labels:
    • Target Version/s:

      Attachments

      Issue Links

      depends upon

      Improvement - An improvement or enhancement to an existing feature or task. SPARK-25531 new write APIs for data source v2

      • Major - Major loss of function.
      • Resolved
      is duplicated by

      Bug - A problem which impairs or prevents the functions of the product. SPARK-9182 filter and groupBy on DataFrames are not passed through to jdbc source

      • Critical - Crashes, loss of data, severe memory leak.
      • Resolved
      is related to

      Sub-task - The sub-task of the issue SPARK-23521 SPIP: Standardize SQL logical plans with DataSourceV2

      • Major - Major loss of function.
      • Resolved
      relates to

      Improvement - An improvement or enhancement to an existing feature or task. SPARK-26088 DataSourceV2 should expose row count and attribute statistics

      • Minor - Minor loss of function, or other problem where easy workaround is present.
      • Open
      1.
      		 Limit push down Sub-task Open Unassigned Actions
      2.
      		 Aggregate push down Sub-task In Progress Unassigned Actions
      3.
      		 add `MetadataCreationSupport` trait to separate data and metadata handling at write path Sub-task Resolved Unassigned Actions
      4.
      		 DataSourceV2 should use immutable trees. Sub-task Resolved Ryan Blue Actions
      5.
      		 DataSourceV2 should support named tables in DataFrameReader, DataFrameWriter Sub-task Resolved Unassigned Actions
      6.
      		 Reorganize packages in data source V2 Sub-task Resolved Gengliang Wang Actions
      7.
      		 DataSourceV2 should apply some validation when writing. Sub-task Resolved Unassigned Actions
      8.
      		 DataSourceV2 should use the output commit coordinator. Sub-task Resolved Ryan Blue Actions
      9.
      		 DataSourceV2 readers should always produce InternalRow. Sub-task Resolved Ryan Blue Actions
      10.
      		 DataSourceOptions should handle path and table names to avoid confusion. Sub-task Resolved Wenchen Fan Actions
      11.
      		 use InternalRow in DataSourceWriter Sub-task Resolved Wenchen Fan Actions
      12.
      		 DataSourceV2 should provide a way to get a source's schema. Sub-task Resolved Unassigned Actions
      13.
      		 DataSourceV2 should not allow userSpecifiedSchema without ReadSupportWithSchema Sub-task Resolved Ryan Blue Actions
      14.
      		 DataSourceV2: Rename DataReaderFactory to InputPartition. Sub-task Resolved Ryan Blue Actions
      15.
      		 Data Source V2: Join Push Down Sub-task Open Unassigned Actions
      16.
      		 DataSourceV2 should push filters and projection at physical plan conversion Sub-task Resolved Ryan Blue Actions
      17.
      		 remove SupportsDeprecatedScanRow Sub-task Resolved Wenchen Fan Actions
      18.
      		 Add support for USING syntax for DataSourceV2 Sub-task In Progress Unassigned Actions
      19.
      		 merge ReadSupport and ReadSupportWithSchema Sub-task Resolved Wenchen Fan Actions
      20.
      		 DataSourceV2: Remove SupportsPushDownCatalystFilters Sub-task Resolved Reynold Xin Actions
      21.
      		 DataSourceV2: Add interfaces to pass required sorting and clustering for writes Sub-task In Progress Unassigned Actions
      22.
      		 DataSourceV2: Structured Streaming does not respect SessionConfigSupport Sub-task Resolved Hyukjin Kwon Actions
      23.
      		 Avoid to create a readsupport at write path in Data Source V2 Sub-task Resolved Hyukjin Kwon Actions
      24.
      		 Recover options and properties and pass them back into the v1 API Sub-task Open Unassigned Actions
      25.
      		 DataSourceV2: Add new DataFrameWriter API for v2 Sub-task Resolved Ryan Blue Actions
      26.
      		 Pass in number of partitions to BuildWriter Sub-task Resolved Ximo Guanter Actions
      27.
      		 DataSource V2: API to request distribution and ordering on write Sub-task Resolved Anton Okolnychyi Actions
      28.
      		 Data Source V2: Remove read specific distributions Sub-task Open Unassigned Actions
      29.
      		 DataSource V2: Build logical writes in the optimizer Sub-task Resolved Anton Okolnychyi Actions
      30.
      		 DataSource V2: Inject repartition and sort nodes to satisfy required distribution and ordering Sub-task Resolved Anton Okolnychyi Actions
      31.
      		 DataSource V2: Use Write abstraction in StreamExecution Sub-task Resolved Anton Okolnychyi Actions
      32.
      		 DataSource V2: Support required distribution and ordering in SS Sub-task In Progress Unassigned Actions
      33.
      		 Let AQE determine the right parallelism in DistributionAndOrderingUtils Sub-task Open Unassigned Actions
      34.
      		 Aggregate (Min/Max/Count) push down for Parquet Sub-task In Progress Apache Spark Actions
      35.
      		 Aggregate (Min/Max/Count) push down for ORC Sub-task Open Unassigned Actions

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          • Assignee:
            Unassigned
            Reporter:
            cloud_fan Wenchen Fan

            Dates

            • Created:
              Updated:

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