gnu: Add julia-query.

* gnu/packages/julia-xyz.scm (julia-query-0.12.1): New variable.

gnu/packages/julia-xyz.scm

@@ -1798,3 +1798,31 @@ in Query.jl")
     (description "This package contains the underlying query operators that
 are exposed to users in @code{Query.jl}.")
     (license license:expat)))
+
+(define-public julia-query
+  (package
+    (name "julia-query")
+    (version "0.12.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         (url "https://github.com/queryverse/Query.jl")
+         (commit
+          (string-append "v" version))))
+       (file-name "Query")
+       (sha256
+        (base32 "0pcc03f3vlx1i2llbv3jc8h0hc91jsf66lnrzaibz9ifm0lyda9r"))))
+    (propagated-inputs
+     `(("julia-macrotools" ,julia-macrotools)
+       ("julia-queryoperators" ,julia-queryoperators)
+       ("julia-iterabletables" ,julia-iterabletables)
+       ("julia-datavalues" ,julia-datavalues)))
+    (build-system julia-build-system)
+    (home-page "https://github.com/queryverse/Query.jl")
+    (synopsis "Query almost anything in julia")
+    (description "Query is a package for querying julia data sources.  It can
+filter, project, join and group data from any iterable data source, including
+all the sources supported in @code{IterableTables.jl}.")
+    (license license:expat)))