Package org.umlg.sqlg.sql.parse

Class ReplacedStepTree<S,E>

java.lang.Object
org.umlg.sqlg.sql.parse.ReplacedStepTree<S,E>
public class ReplacedStepTree<S,E> extends Object
Author:
Pieter Martin Date: 2017/03/03

  • Constructor Details

    • ReplacedStepTree

      public ReplacedStepTree(ReplacedStep<S,E> replacedStep)

  • Method Details

    • addReplacedStep

      public void addReplacedStep(ReplacedStep<S,E> replacedStep)

    • getCurrentTreeNodeNode

      public ReplacedStepTree<S,E>.TreeNode getCurrentTreeNodeNode()

    • root

      public ReplacedStepTree<S,E>.TreeNode root()

    • getDepth

      public int getDepth()

    • clearLabels

      public void clearLabels()

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • maybeAddLabelToLeafNodes

      public void maybeAddLabelToLeafNodes()

    • hasRange

      public boolean hasRange()

    • hasOrderBy

      public boolean hasOrderBy()

    • orderByHasSelectOneStepAndForLabelNotInTree

      public boolean orderByHasSelectOneStepAndForLabelNotInTree()
      This happens when a SqlgVertexStep has a SelectOne step where the label is for an element on the path that is before the current optimized steps.

    • orderByIsBeforeLeftJoin

      public boolean orderByIsBeforeLeftJoin()

    • orderByIsOrder

      public boolean orderByIsOrder()

    • applyComparatorsOnDb

      public void applyComparatorsOnDb()

    • doNotApplyRangeOnDb

      public void doNotApplyRangeOnDb()

    • doNotApplyInStep

      public void doNotApplyInStep()

    • reset

      public void reset()