本文整理了Java中parquet.schema.MessageType.union()方法的一些代码示例，展示了MessageType.union()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。MessageType.union()方法的具体详情如下：
包路径：parquet.schema.MessageType
类名称：MessageType
方法名：union

MessageType.union介绍

暂无

代码示例

代码示例来源：origin: org.apache.tajo/tajo-storage

/**
 * will return the result of merging toMerge into mergedSchema
 * @param toMerge the schema to merge into mergedSchema
 * @param mergedSchema the schema to append the fields to
 * @return the resulting schema
 */
static MessageType mergeInto(MessageType toMerge, MessageType mergedSchema) {
 if (mergedSchema == null) {
  return toMerge;
 }
 return mergedSchema.union(toMerge);
}

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

public MessageType union(MessageType toMerge) {
 return union(toMerge, true);
}

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

/**
 * will return the result of merging toMerge into mergedSchema
 * @param toMerge the schema to merge into mergedSchema
 * @param mergedSchema the schema to append the fields to
 * @param strict should schema primitive types match
 * @return the resulting schema
 */
static MessageType mergeInto(MessageType toMerge, MessageType mergedSchema, boolean strict) {
 if (mergedSchema == null) {
  return toMerge;
 }
 return mergedSchema.union(toMerge, strict);
}