Packages

object Tags

Misc file-level metadata.

The convention is that clients may safely ignore any/all of these tags and this should never have an impact on correctness.

Otherwise, the information should go as a field of the AddFile action itself and the Delta protocol version should be bumped.

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  20. object ICEBERG_COMPAT_VERSION extends KeyType

    ICEBERG_COMPAT_VERSION: IcebergCompat version

  21. object INSERTION_TIME extends KeyType

    INSERTION_TIME: the latest timestamp in micro seconds when the data in the file was inserted

  22. object OPTIMIZE_TARGET_SIZE extends KeyType

    OPTIMIZE_TARGET_SIZE: target file size the file was optimized to.

  23. object PARTITION_ID extends KeyType

    PARTITION_ID: rdd partition id that has written the file, will not be stored in the physical log, only used for communication

  24. object ZCUBE_ID extends KeyType

    ZCUBE_ID: identifier of the OPTIMIZE ZORDER BY job that this file was produced by

  25. object ZCUBE_ZORDER_BY extends KeyType

    ZCUBE_ZORDER_BY: ZOrdering of the corresponding ZCube

  26. object ZCUBE_ZORDER_CURVE extends KeyType

    ZCUBE_ZORDER_CURVE: Clustering strategy of the corresponding ZCube

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