From 63344d1eb070656ea50438c9e337d555ca409dbb Mon Sep 17 00:00:00 2001
From: Nicolas Goaziou <mail@nicolasgoaziou.fr>
Date: Tue, 15 Jun 2021 22:31:47 +0200
Subject: gnu: Add rust-polars-lazy-0.13.

* gnu/packages/crates-io.scm (rust-polars-lazy-0.13): New variable.
---
 gnu/packages/crates-io.scm | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'gnu')

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 1d1fef6853..3a95417153 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -32236,6 +32236,34 @@ applications.")
      "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)))
+
 (define-public rust-polling-2
   (package
     (name "rust-polling")
-- 
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