Module plan_tree_node

Macros

• impl_plan_tree_node_for_binary 🔒
• impl_plan_tree_node_for_leaf 🔒
• impl_plan_tree_node_for_unary 🔒

Traits

• PlanTreeNode
  The trait PlanNode really need about tree structure and used by optimizer framework. every plan node should impl it.
• PlanTreeNodeBinary
  See PlanTreeNode
• PlanTreeNodeLeaf
  See PlanTreeNode
• PlanTreeNodeUnary
  See PlanTreeNode