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arrow2 v0.7.1

Unofficial implementation of Apache Arrow spec in safe Rust

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Apache-2.0

Dependency Licenses

Apache-2.0 OR MIT127
PackageRelationDependenciesPublished
async-trait • 0.1.80Type erasure for async trait methodsINDIRECT4
autocfg • 1.4.0Automatic cfg for Rust compiler featuresINDIRECT0
base64 • 0.13.1encodes and decodes base64 as bytes or utf8DIRECT0
bitflags • 1.3.2A macro to generate structures which behave like bitflags. INDIRECT0
bitflags • 2.6.0A macro to generate structures which behave like bitflags. INDIRECT0
bumpalo • 3.16.0A fast bump allocation arena for Rust.INDIRECT0
cast • 0.3.0Ergonomic, checked cast functions for primitive typesINDIRECT0
cc • 1.0.99A build-time dependency for Cargo build scripts to assist in invoking the native C compiler to compile native C code into a static archive to be linked into Rust code. INDIRECT3
cfg-if • 1.0.0A macro to ergonomically define an item depending on a large number of #[cfg] parameters. Structured like an if-else chain, the first matching branch is the item that gets emitted. INDIRECT0
chrono-tz-build • 0.0.3internal build script for chrono-tzINDIRECT27
chrono-tz • 0.6.3TimeZone implementations for chrono from the IANA databaseDIRECT32
chrono • 0.4.38Date and time library for RustDIRECT3
crc32fast • 1.4.2Fast, SIMD-accelerated CRC32 (IEEE) checksum computationINDIRECT1
criterion-plot • 0.4.5Criterion's plotting libraryINDIRECT3
criterion • 0.3.6Statistics-driven micro-benchmarking libraryDIRECT71
crossbeam-channel • 0.5.13Multi-producer multi-consumer channels for message passingDIRECT1
crossbeam-deque • 0.8.5Concurrent work-stealing dequeINDIRECT2
crossbeam-epoch • 0.9.18Epoch-based garbage collectionINDIRECT1
crossbeam-utils • 0.8.20Utilities for concurrent programmingINDIRECT0
digest • 0.9.0Traits for cryptographic hash functions and message authentication codesINDIRECT3
either • 1.13.0The enum `Either` with variants `Left` and `Right` is a general purpose sum type with two cases. INDIRECT0
fallible-streaming-iterator • 0.1.9Fallible streaming iterationINDIRECT0
flate2 • 1.0.34DEFLATE compression and decompression exposed as Read/BufRead/Write streams. Supports miniz_oxide and multiple zlib implementations. Supports zlib, gzip, and raw deflate streams. DIRECT4
futures-channel • 0.3.31Channels for asynchronous communication using futures-rs. INDIRECT2
futures-core • 0.3.31The core traits and types in for the `futures` library. INDIRECT0
futures-executor • 0.3.31Executors for asynchronous tasks based on the futures-rs library. INDIRECT16
futures-io • 0.3.31The `AsyncRead`, `AsyncWrite`, `AsyncSeek`, and `AsyncBufRead` traits for the futures-rs library. INDIRECT0
futures-macro • 0.3.31The futures-rs procedural macro implementations. INDIRECT4
futures-sink • 0.3.31The asynchronous `Sink` trait for the futures-rs library. INDIRECT0
futures-task • 0.3.31Tools for working with tasks. INDIRECT0
futures-util • 0.3.31Common utilities and extension traits for the futures-rs library. INDIRECT15
futures • 0.3.31An implementation of futures and streams featuring zero allocations, composability, and iterator-like interfaces. DIRECT17
getrandom • 0.1.16A small cross-platform library for retrieving random data from system sourceINDIRECT3
getrandom • 0.2.15A small cross-platform library for retrieving random data from system sourceINDIRECT3
half • 1.8.3Half-precision floating point f16 and bf16 types for Rust implementing the IEEE 754-2008 standard binary16 and bfloat16 types.INDIRECT0
hash_hasher • 2.0.3A hasher which is designed to work with already-hashed or hash-like data.DIRECT0
hashbrown • 0.12.3A Rust port of Google's SwissTable hash mapINDIRECT0
heck • 0.3.3heck is a case conversion library.INDIRECT1
hermit-abi • 0.1.19Hermit system calls definitions.INDIRECT1
hex • 0.4.3Encoding and decoding data into/from hexadecimal representation.DIRECT0
indexmap • 1.9.3A hash table with consistent order and fast iteration.DIRECT2
itertools • 0.10.5Extra iterator adaptors, iterator methods, free functions, and macros.DIRECT1
itoa • 1.0.11Fast integer primitive to string conversionINDIRECT0
jobserver • 0.1.32An implementation of the GNU Make jobserver for Rust. INDIRECT1
js-sys • 0.3.72Bindings for all JS global objects and functions in all JS environments like Node.js and browsers, built on `#[wasm_bindgen]` using the `wasm-bindgen` crate. INDIRECT13
lazy_static • 1.5.0A macro for declaring lazily evaluated statics in Rust.DIRECT0
lexical-core • 0.8.5Lexical, to- and from-string conversion routines.DIRECT6
lexical-parse-float • 0.8.5Efficient parsing of floats from strings.INDIRECT3
lexical-parse-integer • 0.8.6Efficient parsing of integers from strings.INDIRECT2
lexical-util • 0.8.5Shared utilities for lexical creates.INDIRECT1
lexical-write-float • 0.8.5Efficient formatting of floats to strings.INDIRECT3
lexical-write-integer • 0.8.5Efficient formatting of integers to strings.INDIRECT2
libc • 0.2.161Raw FFI bindings to platform libraries like libc. INDIRECT0
libm • 0.1.4libm in pure RustINDIRECT0
libm • 0.2.8libm in pure RustINDIRECT0
log • 0.4.22A lightweight logging facade for Rust INDIRECT0
multiversion-macros • 0.6.1Implementation crate for multiversionINDIRECT4
multiversion • 0.6.1Easy function multiversioningDIRECT5
num-bigint • 0.2.6Big integer implementation for RustINDIRECT4
num-traits • 0.2.19Numeric traits for generic mathematicsDIRECT2
once_cell • 1.20.2Single assignment cells and lazy values.INDIRECT0
packed_simd_2 • 0.3.8Portable Packed SIMD vectorsDIRECT2
pin-project-lite • 0.2.14A lightweight version of pin-project written with declarative macros. INDIRECT0
pin-utils • 0.1.0Utilities for pinning INDIRECT0
ppv-lite86 • 0.2.20Implementation of the crypto-simd API for x86INDIRECT7
proc-macro2 • 1.0.89A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case.INDIRECT1
proptest • 1.5.0Hypothesis-like property-based testing and shrinking. DIRECT23
quote • 1.0.37Quasi-quoting macro quote!(...)INDIRECT2
rand_chacha • 0.2.2ChaCha random number generator INDIRECT13
rand_chacha • 0.3.1ChaCha random number generator INDIRECT13
rand_core • 0.5.1Core random number generator traits and tools for implementation. INDIRECT4
rand_core • 0.6.4Core random number generator traits and tools for implementation. INDIRECT4
rand_hc • 0.2.0HC128 random number generator INDIRECT5
rand_xorshift • 0.3.0Xorshift random number generator INDIRECT5
rand • 0.7.3Random number generators and other randomness functionality. INDIRECT15
rand • 0.8.5Random number generators and other randomness functionality. DIRECT14
rayon-core • 1.12.1Core APIs for RayonINDIRECT3
rayon • 1.10.0Simple work-stealing parallelism for RustINDIRECT5
regex-syntax • 0.6.29A regular expression parser.INDIRECT0
regex-syntax • 0.8.5A regular expression parser.INDIRECT0
regex • 1.7.3An implementation of regular expressions for Rust. This implementation uses finite automata and guarantees linear time matching on all inputs. DIRECT3
rle-decode-fast • 1.0.3Deprecated: this is available in stable Rust since 1.53 as Vec::extend_from_within(). Previsouly, the fastest way to implement any kind of decoding for Run Length Encoded data in Rust. INDIRECT0
serde_cbor • 0.11.2CBOR support for serde.INDIRECT7
serde_derive • 1.0.195Macros 1.1 implementation of #[derive(Serialize, Deserialize)]DIRECT4
serde_json • 1.0.97A JSON serialization file formatDIRECT11
serde • 1.0.195A generic serialization/deserialization frameworkDIRECT5
simdutf8 • 0.1.5SIMD-accelerated UTF-8 validation.DIRECT0
siphasher • 0.3.11SipHash-2-4, SipHash-1-3 and 128-bit variants in pure RustINDIRECT0
smallvec • 1.13.2'Small vector' optimization: store up to a small number of items on the stackINDIRECT0
static_assertions • 1.1.0Compile-time assertions to ensure that invariants are met.INDIRECT0
streaming-iterator • 0.1.9Streaming iteratorsDIRECT0
strength_reduce • 0.2.4Faster integer division and modulus operationsDIRECT0
syn • 1.0.109Parser for Rust source codeINDIRECT3
syn • 2.0.82Parser for Rust source codeINDIRECT2
thiserror-impl • 1.0.65Implementation detail of the `thiserror` crateINDIRECT4
thiserror • 1.0.65derive(Error)INDIRECT5
tinytemplate • 1.2.1Simple, lightweight template engineINDIRECT12
typed-builder • 0.5.1Compile-time type-checked builder deriveINDIRECT4
typenum • 1.17.0Typenum is a Rust library for type-level numbers evaluated at compile time. It currently supports bits, unsigned integers, and signed integers. It also provides a type-level array of type-level numbers, but its implementation is incomplete.INDIRECT0
unarray • 0.1.4Utilities for working with uninitialized arraysINDIRECT0
uncased • 0.9.10Case-preserving, ASCII case-insensitive, no_std string types.INDIRECT1
unicode-segmentation • 1.12.0This crate provides Grapheme Cluster, Word and Sentence boundaries according to Unicode Standard Annex #29 rules. INDIRECT0
unicode-width • 0.1.14Determine displayed width of `char` and `str` types according to Unicode Standard Annex #11 rules. INDIRECT0
unicode-xid • 0.2.6Determine whether characters have the XID_Start or XID_Continue properties according to Unicode Standard Annex #31. INDIRECT0
uuid • 0.8.2A library to generate and parse UUIDs.INDIRECT10
version_check • 0.9.5Tiny crate to check the version of the installed/running rustc.INDIRECT0
wasm-bindgen-backend • 0.2.95Backend code generation of the wasm-bindgen tool INDIRECT8
wasm-bindgen-macro-support • 0.2.95The part of the implementation of the `#[wasm_bindgen]` attribute that is not in the shared backend crate INDIRECT9
wasm-bindgen-macro • 0.2.95Definition of the `#[wasm_bindgen]` attribute, an internal dependency INDIRECT10
wasm-bindgen-shared • 0.2.95Shared support between wasm-bindgen and wasm-bindgen cli, an internal dependency. INDIRECT0
wasm-bindgen • 0.2.95Easy support for interacting between JS and Rust. INDIRECT12
web-sys • 0.3.72Bindings for all Web APIs, a procedurally generated crate from WebIDL INDIRECT14
winapi-i686-pc-windows-gnu • 0.4.0Import libraries for the i686-pc-windows-gnu target. Please don't use this crate directly, depend on winapi instead.INDIRECT0
winapi-x86_64-pc-windows-gnu • 0.4.0Import libraries for the x86_64-pc-windows-gnu target. Please don't use this crate directly, depend on winapi instead.INDIRECT0
winapi • 0.3.9Raw FFI bindings for all of Windows API.INDIRECT2
windows_aarch64_gnullvm • 0.52.6Import lib for WindowsINDIRECT0
windows_aarch64_msvc • 0.52.6Import lib for WindowsINDIRECT0
windows_i686_gnu • 0.52.6Import lib for WindowsINDIRECT0
windows_i686_gnullvm • 0.52.6Import lib for WindowsINDIRECT0
windows_i686_msvc • 0.52.6Import lib for WindowsINDIRECT0
windows_x86_64_gnu • 0.52.6Import lib for WindowsINDIRECT0
windows_x86_64_gnullvm • 0.52.6Import lib for WindowsINDIRECT0
windows_x86_64_msvc • 0.52.6Import lib for WindowsINDIRECT0
windows-sys • 0.59.0Rust for WindowsINDIRECT9
windows-targets • 0.52.6Import libs for WindowsINDIRECT8
zstd-safe • 4.1.3+zstd.1.5.1Safe low-level bindings for the zstd compression library.INDIRECT5
zstd-sys • 1.6.2+zstd.1.5.1Low-level bindings for the zstd compression library.INDIRECT4
MIT33
PackageRelationDependenciesPublished
async-stream-impl • 0.3.6proc macros for async-stream crateINDIRECT4
async-stream • 0.3.6Asynchronous streams using async & await notationINDIRECT7
atty • 0.2.14A simple interface for querying attyINDIRECT5
avro-rs • 0.13.0Library for working with Apache Avro in RustDIRECT53
bitpacking • 0.8.4Fast integer compression/decompression via SIMD bit-packing. Port of simdcomp to rust.INDIRECT1
clap • 2.34.0A simple to use, efficient, and full-featured Command Line Argument ParserINDIRECT3
comfy-table • 4.1.1An easy to use library for building beautiful tables with automatic content wrappingDIRECT9
crunchy • 0.2.2Crunchy unroller: deterministically unroll constant loopsINDIRECT0
doc-comment • 0.3.3Macro to generate doc commentsDIRECT0
generic-array • 0.14.7Generic types implementing functionality of arraysINDIRECT2
integer-encoding • 3.0.4varint+zigzag and fixedint integer encoding/decoding (https://developers.google.com/protocol-buffers/docs/encoding)INDIRECT17
libflate_lz77 • 1.2.0LZ77 encoder for libflate crateINDIRECT1
libflate • 1.4.0A Rust implementation of DEFLATE algorithm and related formats (ZLIB, GZIP)DIRECT5
lz4-sys • 1.10.0Rust LZ4 sys package.INDIRECT4
lz4 • 1.26.0Rust LZ4 bindings library.DIRECT5
oorandom • 11.1.4A tiny, robust PRNG implementation.INDIRECT0
ordered-float • 1.1.1Wrappers for total ordering on floatsINDIRECT3
parse-zoneinfo • 0.3.1Parse zoneinfo files from the IANA databaseINDIRECT4
phf_codegen • 0.11.2Codegen library for PHF typesINDIRECT20
phf_generator • 0.11.2PHF generation logicINDIRECT19
phf_shared • 0.11.2Support code shared by PHF librariesINDIRECT3
phf • 0.11.2Runtime support for perfect hash function data structuresINDIRECT4
plotters-backend • 0.3.7Plotters Backend APIINDIRECT0
plotters-svg • 0.3.7Plotters SVG backendINDIRECT1
plotters • 0.3.7A Rust drawing library focus on data plotting for both WASM and native applicationsINDIRECT20
slab • 0.4.9Pre-allocated storage for a uniform data typeINDIRECT1
strum_macros • 0.18.0Helpful macros for working with enums and stringsINDIRECT6
strum_macros • 0.21.1Helpful macros for working with enums and stringsINDIRECT6
strum • 0.18.0Helpful macros for working with enums and stringsINDIRECT0
strum • 0.21.0Helpful macros for working with enums and stringsINDIRECT0
synstructure • 0.12.6Helper methods and macros for custom derivesINDIRECT5
textwrap • 0.11.0Powerful library for word wrapping, indenting, and dedenting stringsINDIRECT1
zstd • 0.9.2+zstd.1.5.1Binding for the zstd compression library.DIRECT6
MIT OR Unlicense8
PackageRelationDependenciesPublished
aho-corasick • 0.7.20Fast multiple substring searching.INDIRECT1
byteorder • 1.5.0Library for reading/writing numbers in big-endian and little-endian.INDIRECT0
csv-core • 0.1.11Bare bones CSV parsing with no_std support.INDIRECT1
csv • 1.3.0Fast CSV parsing with support for serde.DIRECT10
memchr • 2.7.4Provides extremely fast (uses SIMD on x86_64, aarch64 and wasm32) routines for 1, 2 or 3 byte search and single substring search. INDIRECT0
same-file • 1.0.6A simple crate for determining whether two file paths point to the same file. INDIRECT11
walkdir • 2.5.0Recursively walk a directory.INDIRECT12
winapi-util • 0.1.9A dumping ground for high level safe wrappers over windows-sys.INDIRECT10
Apache-2.05
PackageRelationDependenciesPublished
arrow-format • 0.3.0Unofficial flatbuffers and tonic code of Apache Arrow specDIRECT9
flatbuffers • 2.0.0Official FlatBuffers Rust runtime library.INDIRECT8
parquet-format-async-temp • 0.2.0Temporary crate containing thrift library + parquet definitions compiled to support read+write async.INDIRECT24
parquet2 • 0.6.0Safe implementation of parquet IO.DIRECT31
streaming-decompression • 0.1.2Fallible streaming iterator specialized for decompressionINDIRECT1
unknown2
PackageRelationDependenciesPublished
ahash • 0.7.8A non-cryptographic hash function using AES-NI for high performanceDIRECT6
num-integer • 0.1.46Integer traits and functionsINDIRECT3
BSD-3-Clause2
PackageRelationDependenciesPublished
zerocopy-derive • 0.2.0Custom derive for traits from the zerocopy crateINDIRECT6
zerocopy • 0.3.2Utilities for zero-copy parsing and serializationINDIRECT8
Apache-2.0 OR MIT OR Apache-2.0 WITH LLVM-exception2
PackageRelationDependenciesPublished
wasi • 0.11.0+wasi-snapshot-preview1Experimental WASI API bindings for RustINDIRECT0
wasi • 0.9.0+wasi-snapshot-preview1Experimental WASI API bindings for RustINDIRECT0
Apache-2.0 OR BSD-2-Clause OR MIT2
PackageRelationDependenciesPublished
zerocopy-derive • 0.7.35Custom derive for traits from the zerocopy crateINDIRECT4
zerocopy • 0.7.35Utilities for zero-copy parsing and serializationINDIRECT6
Zlib1
PackageRelationDependenciesPublished
adler32 • 1.2.0Minimal Adler32 implementation for Rust.INDIRECT0
Apache-2.0 OR MIT OR Zlib1
PackageRelationDependenciesPublished
miniz_oxide • 0.8.0DEFLATE compression and decompression library rewritten in Rust based on minizINDIRECT1
Apache-2.0 OR BSL-1.01
PackageRelationDependenciesPublished
ryu • 1.0.18Fast floating point to string conversionINDIRECT0
0BSD OR Apache-2.0 OR MIT1
PackageRelationDependenciesPublished
adler2 • 2.0.0A simple clean-room implementation of the Adler-32 checksumINDIRECT0
Unicode-DFS-2016 AND (Apache-2.0 OR MIT)1
PackageRelationDependenciesPublished
unicode-ident • 1.0.13Determine whether characters have the XID_Start or XID_Continue properties according to Unicode Standard Annex #31INDIRECT0
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