套件索引
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array_stream_set_finalizer()
- 註冊 array stream 終結器
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as_nanoarrow_array()
- 將物件轉換為 nanoarrow 陣列
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as_nanoarrow_array_stream()
- 將物件轉換為 nanoarrow array_stream
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as_nanoarrow_buffer()
- 將物件轉換為 nanoarrow buffer
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as_nanoarrow_schema()
infer_nanoarrow_schema()
nanoarrow_schema_parse()
nanoarrow_schema_modify()
- 將物件轉換為 nanoarrow schema
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as_nanoarrow_vctr()
nanoarrow_vctr()
- 實驗性的 Arrow 編碼陣列作為 R 向量
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basic_array_stream()
- 從批次建立 ArrayStreams
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convert_array()
- 將陣列轉換為 R 向量
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convert_array_stream()
collect_array_stream()
- 將陣列串流轉換為 R 向量
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infer_nanoarrow_ptype()
- 推斷 R 向量原型
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infer_nanoarrow_ptype_extension()
convert_array_extension()
as_nanoarrow_array_extension()
- 實作 Arrow 擴充類型
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na_type()
na_na()
na_bool()
na_int8()
na_uint8()
na_int16()
na_uint16()
na_int32()
na_uint32()
na_int64()
na_uint64()
na_half_float()
na_float()
na_double()
na_string()
na_large_string()
na_string_view()
na_binary()
na_large_binary()
na_fixed_size_binary()
na_binary_view()
na_date32()
na_date64()
na_time32()
na_time64()
na_duration()
na_interval_months()
na_interval_day_time()
na_interval_month_day_nano()
na_timestamp()
na_decimal128()
na_decimal256()
na_struct()
na_sparse_union()
na_dense_union()
na_list()
na_large_list()
na_fixed_size_list()
na_map()
na_dictionary()
na_extension()
- 建立類型物件
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na_vctrs()
- Vctrs 擴充類型
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nanoarrow_buffer_init()
nanoarrow_buffer_append()
convert_buffer()
- 建立和修改 nanoarrow buffers
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nanoarrow_extension_array()
- 建立 Arrow 擴充陣列
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nanoarrow_extension_spec()
register_nanoarrow_extension()
unregister_nanoarrow_extension()
resolve_nanoarrow_extension()
- 註冊 Arrow 擴充類型
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nanoarrow_pointer_is_valid()
nanoarrow_pointer_addr_dbl()
nanoarrow_pointer_addr_chr()
nanoarrow_pointer_addr_pretty()
nanoarrow_pointer_release()
nanoarrow_pointer_move()
nanoarrow_pointer_export()
nanoarrow_allocate_schema()
nanoarrow_allocate_array()
nanoarrow_allocate_array_stream()
nanoarrow_pointer_set_protected()
- 危險區域:低階指標操作
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nanoarrow_version()
- 底層 'nanoarrow' C 程式庫建置
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read_nanoarrow()
write_nanoarrow()
example_ipc_stream()
- 讀取/寫入 Arrow 資料的序列化串流