+(define-public rust-polars-0.13
+ (package
+ (name "rust-polars")
+ (version "0.13.4")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (crate-uri "polars" version))
+ (file-name
+ (string-append name "-" version ".tar.gz"))
+ (sha256
+ (base32
+ "104s1r0ndwz3blklbfshkm0km0602w9rqg9lbaq36zbbf93cw1n4"))))
+ (build-system cargo-build-system)
+ (arguments
+ `(#:skip-build? #t
+ #:cargo-inputs
+ (("rust-polars-core" ,rust-polars-core-0.13)
+ ("rust-polars-io" ,rust-polars-io-0.13)
+ ("rust-polars-lazy" ,rust-polars-lazy-0.13))))
+ (home-page "https://github.com/ritchie46/polars")
+ (synopsis "DataFrame Library based on Apache Arrow")
+ (description
+ "Polars is a dataframe Library based on Apache Arrow.")
+ (license license:expat)))
+
+(define-public rust-polars-arrow-0.13
+ (package
+ (name "rust-polars-arrow")
+ (version "0.13.4")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (crate-uri "polars-arrow" version))
+ (file-name
+ (string-append name "-" version ".tar.gz"))
+ (sha256
+ (base32 "0r6k2zm9f3nngjszdjnjz7r7c91qpq88lwjfgsbwfi8383xxbcjk"))))
+ (build-system cargo-build-system)
+ (arguments
+ `(#:skip-build? #t
+ #:cargo-inputs
+ (("rust-arrow" ,rust-arrow-4)
+ ("rust-num" ,rust-num-0.4)
+ ("rust-thiserror" ,rust-thiserror-1))))
+ (home-page "https://github.com/ritchie46/polars")
+ (synopsis "Arrow interfaces for Polars DataFrame library")
+ (description
+ "This crate provides Arrow interfaces for Polars DataFrame library.")
+ (license license:expat)))
+
+(define-public rust-polars-core-0.13
+ (package
+ (name "rust-polars-core")
+ (version "0.13.4")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (crate-uri "polars-core" version))
+ (file-name (string-append name "-" version ".tar.gz"))
+ (sha256
+ (base32 "0pb48s1vz2kxiw54xcgcrsbhaxsyg5gb6dbqzkq0gia80y2iwml8"))))
+ (build-system cargo-build-system)
+ (arguments
+ `(#:skip-build? #t
+ #:cargo-inputs
+ (("rust-ahash" ,rust-ahash-0.7)
+ ("rust-anyhow" ,rust-anyhow-1)
+ ("rust-arrow" ,rust-arrow-4)
+ ("rust-chrono" ,rust-chrono-0.4)
+ ("rust-comfy-table" ,rust-comfy-table-1)
+ ("rust-hashbrown" ,rust-hashbrown-0.11)
+ ("rust-itertools" ,rust-itertools-0.10)
+ ("rust-lazy-static" ,rust-lazy-static-1)
+ ("rust-ndarray" ,rust-ndarray-0.13)
+ ("rust-num" ,rust-num-0.4)
+ ("rust-num-cpus" ,rust-num-cpus-1)
+ ("rust-parquet" ,rust-parquet-4)
+ ("rust-polars-arrow" ,rust-polars-arrow-0.13)
+ ("rust-prettytable-rs" ,rust-prettytable-rs-0.8)
+ ("rust-rand" ,rust-rand-0.7)
+ ("rust-rand-distr" ,rust-rand-distr-0.3)
+ ("rust-rayon" ,rust-rayon-1)
+ ("rust-regex" ,rust-regex-1)
+ ("rust-serde-json" ,rust-serde-json-1)
+ ("rust-thiserror" ,rust-thiserror-1)
+ ("rust-unsafe-unwrap" ,rust-unsafe-unwrap-0.1))))
+ (home-page "https://github.com/ritchie46/polars")
+ (synopsis "Core of the Polars DataFrame library")
+ (description
+ "This crate provides the core of the Polars DataFrame library.")
+ (license license:expat)))
+
+(define-public rust-polars-io-0.13
+ (package
+ (name "rust-polars-io")
+ (version "0.13.4")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (crate-uri "polars-io" version))
+ (file-name (string-append name "-" version ".tar.gz"))
+ (sha256
+ (base32 "1iwbr5i1qy5f54ifhvxr8h9jr023jfj0mai5hy1lccszxh88hf17"))))
+ (build-system cargo-build-system)
+ (arguments
+ `(#:skip-build? #t
+ #:cargo-inputs
+ (("rust-ahash" ,rust-ahash-0.7)
+ ("rust-anyhow" ,rust-anyhow-1)
+ ("rust-arrow" ,rust-arrow-4)
+ ("rust-csv" ,rust-csv-1)
+ ("rust-csv-core" ,rust-csv-core-0.1)
+ ("rust-fast-float" ,rust-fast-float-0.2)
+ ("rust-lazy-static" ,rust-lazy-static-1)
+ ("rust-lexical" ,rust-lexical-5)
+ ("rust-memmap2" ,rust-memmap2-0.2)
+ ("rust-num" ,rust-num-0.4)
+ ("rust-num-cpus" ,rust-num-cpus-1)
+ ("rust-parquet" ,rust-parquet-4)
+ ("rust-polars-arrow" ,rust-polars-arrow-0.13)
+ ("rust-polars-core" ,rust-polars-core-0.13)
+ ("rust-rayon" ,rust-rayon-1)
+ ("rust-regex" ,rust-regex-1))))
+ (home-page "https://github.com/ritchie46/polars")
+ (synopsis "IO related logic for the Polars DataFrame library")
+ (description
+ "This crate provides IO related logic for the Polars DataFrame library.")
+ (license license:expat)))
+
+(define-public rust-polars-lazy-0.13
+ (package
+ (name "rust-polars-lazy")
+ (version "0.13.4")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (crate-uri "polars-lazy" version))
+ (file-name (string-append name "-" version ".tar.gz"))
+ (sha256
+ (base32 "0z5dqz9fk23i10flq4lw8a3qb6638kwxcmka1dyxpabh94l86zqf"))))
+ (build-system cargo-build-system)
+ (arguments
+ `(#:skip-build? #t
+ #:cargo-inputs
+ (("rust-ahash" ,rust-ahash-0.7)
+ ("rust-itertools" ,rust-itertools-0.10)
+ ("rust-polars-arrow" ,rust-polars-arrow-0.13)
+ ("rust-polars-core" ,rust-polars-core-0.13)
+ ("rust-polars-io" ,rust-polars-io-0.13)
+ ("rust-rayon" ,rust-rayon-1))))
+ (home-page "https://github.com/ritchie46/polars")
+ (synopsis "Lazy query engine for the Polars DataFrame library")
+ (description
+ "This crate provides a lazy query engine for the Polars DataFrame
+library.")
+ (license license:expat)))
+