@AutoService(value=FileWriteSchemaTransformFormatProvider.class) public static class FileWriteSchemaTransformFormatProviders.Parquet extends java.lang.Object implements FileWriteSchemaTransformFormatProvider
FileWriteSchemaTransformFormatProvider
for Parquet format.Constructor and Description |
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Parquet() |
Modifier and Type | Method and Description |
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PTransform<PCollection<?>,PDone> |
buildTransform()
Builds a
PTransform that consumes PCollection . |
java.lang.String |
identifier()
Returns an id that uniquely represents this among others implementing its derived interface.
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public java.lang.String identifier()
Providers.Identifyable
identifier
in interface Providers.Identifyable
public PTransform<PCollection<?>,PDone> buildTransform()
FileWriteSchemaTransformFormatProvider
PTransform
that consumes PCollection
.buildTransform
in interface FileWriteSchemaTransformFormatProvider