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  • predicate: The predicate to evaluate over each incoming tuple from left and right
  • card: ONE_ONE, ONE_MANY, MANY_ONE, MANY_MANY (same as empty, see below)

  • SweepAreaName: Overwrite the default rule for using sweepAreas (e.g. TIJoinSA is used if the predicate contains other operations than "==", HashJoinSA is used if the predicate only contains "==")

  • elementsizeport0, elementsizeport0 (see below)
  • group_by_port_0, group_by_port_1 (see below)

The card parameter describes how input elements can be joined. This optional information can be used to optimize processing (i.e. using less memory, because elements can earlier be discarded).

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