Examples with PigMetaData org.apache.parquet.pig.PigMetaData used on opensource projects

Example 1 with PigMetaData

use of org.apache.parquet.pig.PigMetaData in project parquet-mr by apache.

the class AbstractThriftWriteSupport method init.

protected void init(Class<T> thriftClass) {
    this.thriftClass = thriftClass;
    this.thriftStruct = getThriftStruct();
    this.schema = ThriftSchemaConverter.convertWithoutProjection(thriftStruct);
    final Map<String, String> extraMetaData = new ThriftMetaData(thriftClass.getName(), thriftStruct).toExtraMetaData();
    // TODO: make this work for non-tbase types
    if (isPigLoaded() && TBase.class.isAssignableFrom(thriftClass)) {
        new PigMetaData(new ThriftToPig((Class<? extends TBase<?, ?>>) thriftClass).toSchema()).addToMetaData(extraMetaData);
    }
    this.writeContext = new WriteContext(schema, extraMetaData);
}