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HashedRelationBroadcastMode is a BroadcastMode.

Creating Instance

HashedRelationBroadcastMode takes the following to be created:

  • Key Expressions
  • isNullAware flag (default: false)

HashedRelationBroadcastMode is created when:

Transforming InternalRows into HashedRelation

  rows: Iterator[InternalRow],
  sizeHint: Option[Long]): HashedRelation

transform creates a HashedRelation with or without sizeEstimate based on the given sizeHint.

transform is part of the BroadcastMode abstraction.