public class ArrowFooter extends Object implements FBSerializable
Constructor and Description |
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ArrowFooter(Footer footer)
Constructs from the corresponding Flatbuffer message.
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ArrowFooter(Schema schema,
List<ArrowBlock> dictionaries,
List<ArrowBlock> recordBatches) |
ArrowFooter(Schema schema,
List<ArrowBlock> dictionaries,
List<ArrowBlock> recordBatches,
Map<String,String> metaData)
Constructs a new instance.
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ArrowFooter(Schema schema,
List<ArrowBlock> dictionaries,
List<ArrowBlock> recordBatches,
Map<String,String> metaData,
MetadataVersion metadataVersion)
Constructs a new instance.
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Modifier and Type | Method and Description |
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boolean |
equals(Object obj) |
List<ArrowBlock> |
getDictionaries() |
Map<String,String> |
getMetaData() |
MetadataVersion |
getMetadataVersion() |
List<ArrowBlock> |
getRecordBatches() |
Schema |
getSchema() |
int |
hashCode() |
int |
writeTo(com.google.flatbuffers.FlatBufferBuilder builder)
Returns the number of bytes taken to serialize the data in builder after writing to it.
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public ArrowFooter(Schema schema, List<ArrowBlock> dictionaries, List<ArrowBlock> recordBatches)
public ArrowFooter(Schema schema, List<ArrowBlock> dictionaries, List<ArrowBlock> recordBatches, Map<String,String> metaData)
schema
- The schema for record batches in the file.dictionaries
- The dictionaries relevant to the file.recordBatches
- The recordBatches written to the file.metaData
- user-defined k-v meta data.public ArrowFooter(Schema schema, List<ArrowBlock> dictionaries, List<ArrowBlock> recordBatches, Map<String,String> metaData, MetadataVersion metadataVersion)
schema
- The schema for record batches in the file.dictionaries
- The dictionaries relevant to the file.recordBatches
- The recordBatches written to the file.metaData
- user-defined k-v meta data.metadataVersion
- The Arrow metadata version.public ArrowFooter(Footer footer)
public Schema getSchema()
public List<ArrowBlock> getDictionaries()
public List<ArrowBlock> getRecordBatches()
public MetadataVersion getMetadataVersion()
public int writeTo(com.google.flatbuffers.FlatBufferBuilder builder)
FBSerializable
writeTo
in interface FBSerializable
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