How to use

isDistinct

method

in

com.facebook.presto.sql.tree.Intersect

  @Override
  public int hashCode()
  {
    return Objects.hash(relations, isDistinct());
  }
}

@Override
public boolean equals(Object obj)
{
  if (this == obj) {
    return true;
  }
  if ((obj == null) || (getClass() != obj.getClass())) {
    return false;
  }
  Intersect o = (Intersect) obj;
  return Objects.equals(relations, o.relations) &&
      Objects.equals(isDistinct(), o.isDistinct());
}

@Override
public String toString()
{
  return toStringHelper(this)
      .add("relations", relations)
      .add("distinct", isDistinct())
      .toString();
}

@Override
protected Void visitIntersect(Intersect node, Integer indent)
{
  Iterator<Relation> relations = node.getRelations().iterator();
  while (relations.hasNext()) {
    processRelation(relations.next(), indent);
    if (relations.hasNext()) {
      builder.append("INTERSECT ");
      if (!node.isDistinct()) {
        builder.append("ALL ");
      }
    }
  }
  return null;
}

@Override
protected Scope visitIntersect(Intersect node, Optional<Scope> scope)
{
  if (!node.isDistinct()) {
    throw new SemanticException(NOT_SUPPORTED, node, "INTERSECT ALL not yet implemented");
  }
  return visitSetOperation(node, scope);
}

@Override
protected Void visitIntersect(Intersect node, Integer indent) {
  Iterator<Relation> relations = node.getRelations().iterator();
  while (relations.hasNext()) {
    processRelation(relations.next(), indent);
    if (relations.hasNext()) {
      builder.append("INTERSECT ");
      if (!node.isDistinct()) {
        builder.append("ALL ");
      }
    }
  }
  return null;
}

  @Override
  public int hashCode()
  {
    return Objects.hash(relations, isDistinct());
  }
}

@Override
public boolean equals(Object obj)
{
  if (this == obj) {
    return true;
  }
  if ((obj == null) || (getClass() != obj.getClass())) {
    return false;
  }
  Intersect o = (Intersect) obj;
  return Objects.equals(relations, o.relations) &&
      Objects.equals(isDistinct(), o.isDistinct());
}

@Override
public String toString()
{
  return toStringHelper(this)
      .add("relations", relations)
      .add("distinct", isDistinct())
      .toString();
}

@Override
protected Void visitIntersect(Intersect node, Integer indent)
{
  Iterator<Relation> relations = node.getRelations().iterator();
  while (relations.hasNext()) {
    processRelation(relations.next(), indent);
    if (relations.hasNext()) {
      builder.append("INTERSECT ");
      if (!node.isDistinct()) {
        builder.append("ALL ");
      }
    }
  }
  return null;
}

@Override
protected Void visitIntersect(Intersect node, Integer indent)
{
  Iterator<Relation> relations = node.getRelations().iterator();
  while (relations.hasNext()) {
    processRelation(relations.next(), indent);
    if (relations.hasNext()) {
      builder.append("INTERSECT ");
      if (!node.isDistinct()) {
        builder.append("ALL ");
      }
    }
  }
  return null;
}

@Override
protected Void visitIntersect(Intersect node, Integer indent)
{
  Iterator<Relation> relations = node.getRelations().iterator();
  while (relations.hasNext()) {
    processRelation(relations.next(), indent);
    if (relations.hasNext()) {
      builder.append("INTERSECT ");
      if (!node.isDistinct()) {
        builder.append("ALL ");
      }
    }
  }
  return null;
}