Uses of Class
org.apache.arrow.c.ArrowSchema
Packages that use ArrowSchema
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Uses of ArrowSchema in org.apache.arrow.c
Methods in org.apache.arrow.c that return ArrowSchemaModifier and TypeMethodDescriptionstatic ArrowSchema
ArrowSchema.allocateNew
(BufferAllocator allocator) Create ArrowSchema by allocating memory.static ArrowSchema
ArrowSchema.wrap
(long memoryAddress) Create ArrowSchema from an existing memory address.Methods in org.apache.arrow.c with parameters of type ArrowSchemaModifier and TypeMethodDescriptionstatic void
Data.exportField
(BufferAllocator allocator, Field field, DictionaryProvider provider, ArrowSchema out) Export Java Field using the C data interface format.static void
Data.exportSchema
(BufferAllocator allocator, Schema schema, DictionaryProvider provider, ArrowSchema out) Export Java Schema using the C data interface format.static void
Data.exportTable
(BufferAllocator allocator, Table table, DictionaryProvider provider, ArrowArray out, ArrowSchema outSchema) Export the current contents of a Java Table using the C data interface format.static void
Data.exportVector
(BufferAllocator allocator, FieldVector vector, DictionaryProvider provider, ArrowArray out, ArrowSchema outSchema) Export Java FieldVector using the C data interface format.static void
Data.exportVectorSchemaRoot
(BufferAllocator allocator, VectorSchemaRoot vsr, DictionaryProvider provider, ArrowArray out, ArrowSchema outSchema) Export the current contents of a Java VectorSchemaRoot using the C data interface format.void
ArrowArrayStream.getSchema
(ArrowSchema schema) Get the schema of the stream.static Field
Data.importField
(BufferAllocator allocator, ArrowSchema schema, CDataDictionaryProvider provider) Import Java Field from the C data interface.static Schema
Data.importSchema
(BufferAllocator allocator, ArrowSchema schema, CDataDictionaryProvider provider) Import Java Schema from the C data interface.static FieldVector
Data.importVector
(BufferAllocator allocator, ArrowArray array, ArrowSchema schema, CDataDictionaryProvider provider) Import Java vector and its type from the C data interface.static VectorSchemaRoot
Data.importVectorSchemaRoot
(BufferAllocator allocator, ArrowArray array, ArrowSchema schema, CDataDictionaryProvider provider) Import Java vector schema root from the C data interface.static VectorSchemaRoot
Data.importVectorSchemaRoot
(BufferAllocator allocator, ArrowSchema schema, CDataDictionaryProvider provider) Import Java vector schema root from a C data interface Schema. -
Uses of ArrowSchema in org.apache.arrow.dataset.scanner.csv
Methods in org.apache.arrow.dataset.scanner.csv that return types with arguments of type ArrowSchemaMethods in org.apache.arrow.dataset.scanner.csv with parameters of type ArrowSchema