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ShuffleOrigin

ShuffleOrigin describes where a ShuffleExchangeLike comes from (where it was created).

ShuffleOrigin is used (supported) by AQEShuffleReadRules.

ENSURE_REQUIREMENTS

The default ShuffleOrigin of ShuffleExchangeExec physical operator

Supported by AQEShuffleReadRules:

REBALANCE_PARTITIONS_BY_COL

Supported by AQEShuffleReadRules:

REBALANCE_PARTITIONS_BY_NONE

Supported by AQEShuffleReadRules:

REPARTITION_BY_COL

Indicates a user-specified repartition operator

Used to create a ShuffleExchangeExec physical operator when:

Supported by AQEShuffleReadRules:

REPARTITION_BY_NUM

Indicates a user-specified repartition operator with a defined partition number

Used to create a ShuffleExchangeExec physical operator when:

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