Package | Description |
---|---|
org.apache.arrow.vector | |
org.apache.arrow.vector.ipc | |
org.apache.arrow.vector.ipc.message | |
org.apache.arrow.vector.types.pojo | |
org.apache.arrow.vector.util |
Modifier and Type | Method and Description |
---|---|
Schema |
VectorSchemaRoot.getSchema() |
Modifier and Type | Method and Description |
---|---|
static VectorSchemaRoot |
VectorSchemaRoot.create(Schema schema,
BufferAllocator allocator) |
Constructor and Description |
---|
VectorSchemaRoot(Schema schema,
List<FieldVector> fieldVectors,
int rowCount) |
Modifier and Type | Method and Description |
---|---|
protected Schema |
ArrowStreamReader.readSchema()
Reads the schema message from the beginning of the stream.
|
protected abstract Schema |
ArrowReader.readSchema()
Read the Schema from the source, will be invoked at the beginning the initialization.
|
protected Schema |
ArrowFileReader.readSchema() |
Schema |
JsonFileReader.start() |
Modifier and Type | Method and Description |
---|---|
protected void |
ArrowStreamWriter.endInternal(WriteChannel out,
Schema schema,
List<ArrowBlock> dictionaries,
List<ArrowBlock> records) |
protected void |
ArrowFileWriter.endInternal(WriteChannel out,
Schema schema,
List<ArrowBlock> dictionaries,
List<ArrowBlock> records) |
protected abstract void |
ArrowWriter.endInternal(WriteChannel out,
Schema schema,
List<ArrowBlock> dictionaries,
List<ArrowBlock> records) |
void |
JsonFileWriter.start(Schema schema,
DictionaryProvider provider) |
Modifier and Type | Method and Description |
---|---|
static Schema |
MessageSerializer.deserializeSchema(MessageReader reader)
Deserializes a schema object.
|
static Schema |
MessageSerializer.deserializeSchema(ReadChannel in)
Deserializes a schema object.
|
Schema |
ArrowFooter.getSchema() |
Modifier and Type | Method and Description |
---|---|
static long |
MessageSerializer.serialize(WriteChannel out,
Schema schema)
Serialize a schema object.
|
Constructor and Description |
---|
ArrowFooter(Schema schema,
List<ArrowBlock> dictionaries,
List<ArrowBlock> recordBatches) |
Modifier and Type | Method and Description |
---|---|
static Schema |
Schema.convertSchema(Schema schema) |
static Schema |
Schema.deserialize(ByteBuffer buffer) |
static Schema |
Schema.fromJSON(String json) |
Modifier and Type | Method and Description |
---|---|
static void |
Validator.compareSchemas(Schema schema1,
Schema schema2)
Validate two arrow schemas are equal.
|
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