How to use

getChildren

method

in

org.apache.phoenix.parse.LessThanOrEqualParseNode

@Override
public ParseNode visitLeave(final BetweenParseNode node, List<ParseNode> nodes) throws SQLException {
    LessThanOrEqualParseNode lhsNode =  NODE_FACTORY.lte(node.getChildren().get(1), node.getChildren().get(0));
  LessThanOrEqualParseNode rhsNode =  NODE_FACTORY.lte(node.getChildren().get(0), node.getChildren().get(2));
  List<ParseNode> parseNodes = Lists.newArrayListWithExpectedSize(2);
  parseNodes.add(this.visitLeave(lhsNode, lhsNode.getChildren()));
  parseNodes.add(this.visitLeave(rhsNode, rhsNode.getChildren()));
  return super.visitLeave(node, parseNodes);
}

@Override
public ParseNode visitLeave(final BetweenParseNode node, List<ParseNode> nodes) throws SQLException {
    LessThanOrEqualParseNode lhsNode =  NODE_FACTORY.lte(node.getChildren().get(1), node.getChildren().get(0));
  LessThanOrEqualParseNode rhsNode =  NODE_FACTORY.lte(node.getChildren().get(0), node.getChildren().get(2));
  List<ParseNode> parseNodes = Lists.newArrayListWithExpectedSize(2);
  parseNodes.add(this.visitLeave(lhsNode, lhsNode.getChildren()));
  parseNodes.add(this.visitLeave(rhsNode, rhsNode.getChildren()));
  return super.visitLeave(node, parseNodes);
}

@Override
public ParseNode visitLeave(final BetweenParseNode node, List<ParseNode> nodes) throws SQLException {
    LessThanOrEqualParseNode lhsNode =  NODE_FACTORY.lte(node.getChildren().get(1), node.getChildren().get(0));
  LessThanOrEqualParseNode rhsNode =  NODE_FACTORY.lte(node.getChildren().get(0), node.getChildren().get(2));
  List<ParseNode> parseNodes = Lists.newArrayListWithExpectedSize(2);
  parseNodes.add(this.visitLeave(lhsNode, lhsNode.getChildren()));
  parseNodes.add(this.visitLeave(rhsNode, rhsNode.getChildren()));
  return super.visitLeave(node, parseNodes);
}