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

MessageType.containsField介绍

暂无

代码示例

代码示例来源：origin: org.apache.spark/spark-sql_2.10

Types.MessageTypeBuilder builder = Types.buildMessage();
for (String s: columns) {
 if (!fileSchema.containsField(s)) {
  throw new IOException("Can only project existing columns. Unknown field: " + s +
      " File schema:\n" + fileSchema);

代码示例来源：origin: org.apache.spark/spark-sql_2.11

Types.MessageTypeBuilder builder = Types.buildMessage();
for (String s: columns) {
 if (!fileSchema.containsField(s)) {
  throw new IOException("Can only project existing columns. Unknown field: " + s +
      " File schema:\n" + fileSchema);

代码示例来源：origin: org.apache.spark/spark-sql

Types.MessageTypeBuilder builder = Types.buildMessage();
for (String s: columns) {
 if (!fileSchema.containsField(s)) {
  throw new IOException("Can only project existing columns. Unknown field: " + s +
      " File schema:\n" + fileSchema);

代码示例来源：origin: io.prestosql/presto-parquet

public static org.apache.parquet.schema.Type getParquetTypeByName(String columnName, MessageType messageType)
{
  if (messageType.containsField(columnName)) {
    return messageType.getType(columnName);
  }
  // parquet is case-sensitive, but hive is not. all hive columns get converted to lowercase
  // check for direct match above but if no match found, try case-insensitive match
  for (org.apache.parquet.schema.Type type : messageType.getFields()) {
    if (type.getName().equalsIgnoreCase(columnName)) {
      return type;
    }
  }
  return null;
}

代码示例来源：origin: prestosql/presto

public static org.apache.parquet.schema.Type getParquetTypeByName(String columnName, MessageType messageType)
{
  if (messageType.containsField(columnName)) {
    return messageType.getType(columnName);
  }
  // parquet is case-sensitive, but hive is not. all hive columns get converted to lowercase
  // check for direct match above but if no match found, try case-insensitive match
  for (org.apache.parquet.schema.Type type : messageType.getFields()) {
    if (type.getName().equalsIgnoreCase(columnName)) {
      return type;
    }
  }
  return null;
}

代码示例来源：origin: io.snappydata/snappy-spark-sql

Types.MessageTypeBuilder builder = Types.buildMessage();
for (String s: columns) {
 if (!fileSchema.containsField(s)) {
  throw new IOException("Can only project existing columns. Unknown field: " + s +
      " File schema:\n" + fileSchema);

代码示例来源：origin: org.apache.kudu/kudu-client-tools

if (schema.containsField(columnSchema.getName())) {
 if (!schema.getType(columnSchema.getName()).asPrimitiveType().getPrimitiveTypeName()
   .equals(getTypeName(columnSchema.getType()))) {