# Package cascading.flow.planner.rule.expression

- Class Summary
  Class | Description
  --- | ---
  BufferAfterEveryExpression |
  EveryAfterBufferExpression |
  LogicalMergeAnnotatorExpression |
  LoneGroupExpression |
  MissingGroupExpression |
  NonBlockedBlockedJoinAnnotatorExpression |
  NonBlockedBlockedJoinJoinAnnotatorExpression |
  NoOpPipeExpression |
  NoOpPipeMultiGraphExpression | This rule prevents a multi-graph from being formed when all no-op Pipe instances are removed from the assembly.
  PlannerLevelExpression |
  SplitBeforeEveryExpression |

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