Package org.dflib.parquet.read
Interface SchemaProjector
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- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface SchemaProjector
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Method Summary
All Methods Static Methods Instance Methods Abstract Methods Modifier and Type Method Description static SchemaProjectorofCols(int... columns)static SchemaProjectorofCols(String... columns)static SchemaProjectorofColsExcept(int... columns)static SchemaProjectorofColsExcept(String... columns)org.apache.parquet.schema.MessageTypeproject(org.apache.parquet.schema.MessageType schema)
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Method Detail
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project
org.apache.parquet.schema.MessageType project(org.apache.parquet.schema.MessageType schema)
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ofCols
static SchemaProjector ofCols(int... columns)
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ofCols
static SchemaProjector ofCols(String... columns)
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ofColsExcept
static SchemaProjector ofColsExcept(int... columns)
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ofColsExcept
static SchemaProjector ofColsExcept(String... columns)
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