# Package cascading.flow.tez.planner.rule.assertion

- Class Summary
  Class | Description
  --- | ---
  DualStreamedAccumulatedMergeNodeAssert | Throws a planner failure if a Tap, both accumulating and streamed, flows into a single merge within a given pipeline.
  NoHashJoinAssert | Verifies that there are no `HashJoin` pipes in the assembly.

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