本文整理了Java中com.facebook.presto.sql.tree.Union.isDistinct()方法的一些代码示例，展示了Union.isDistinct()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Union.isDistinct()方法的具体详情如下：
包路径：com.facebook.presto.sql.tree.Union
类名称：Union
方法名：isDistinct

Union.isDistinct介绍

暂无

代码示例

代码示例来源：origin: prestodb/presto

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

代码示例来源：origin: prestodb/presto

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

代码示例来源：origin: prestodb/presto

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

代码示例来源：origin: prestodb/presto

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

代码示例来源：origin: prestodb/presto

@Override
protected RelationPlan visitUnion(Union node, Void context)
{
  checkArgument(!node.getRelations().isEmpty(), "No relations specified for UNION");
  SetOperationPlan setOperationPlan = process(node);
  PlanNode planNode = new UnionNode(idAllocator.getNextId(), setOperationPlan.getSources(), setOperationPlan.getSymbolMapping(), ImmutableList.copyOf(setOperationPlan.getSymbolMapping().keySet()));
  if (node.isDistinct()) {
    planNode = distinct(planNode);
  }
  return new RelationPlan(planNode, analysis.getScope(node), planNode.getOutputSymbols());
}

代码示例来源：origin: rakam-io/rakam

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

代码示例来源：origin: com.facebook.presto/presto-parser

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

代码示例来源：origin: com.facebook.presto/presto-parser

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

代码示例来源：origin: com.facebook.presto/presto-parser

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

代码示例来源：origin: com.facebook.presto/presto-parser

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

代码示例来源：origin: uk.co.nichesolutions.presto/presto-parser

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

代码示例来源：origin: vqtran/EchoQuery

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

代码示例来源：origin: uk.co.nichesolutions.presto/presto-main

if (node.isDistinct()) {
  planNode = distinct(planNode);