From 65846a0afef3072456ef7ec97f6b0db139688ab1 Mon Sep 17 00:00:00 2001
From: lch34677 <lch34677@gmail.com>
Date: Sat, 14 Sep 2019 13:16:47 -0400
Subject: [PATCH 1/3] Simple exploration about arrow.

---
 inst/julia/arrow.jl | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 inst/julia/arrow.jl

diff --git a/inst/julia/arrow.jl b/inst/julia/arrow.jl
new file mode 100644
index 00000000..6eacfb97
--- /dev/null
+++ b/inst/julia/arrow.jl
@@ -0,0 +1,18 @@
+using Arrow
+import RCall.sexp
+import RCall.rcopy
+import RCall: RClass, rcopytype
+
+## Julia Tuple will be convert to S3 class JuliaTuple based on R list
+
+function sexp(x ::Primitive{Float64})
+    sexp(x[:])
+end
+
+const Ras_vector = R"function(x) x[['as_vector']]()"
+
+function rcopy(::Type{Primitive}, x::Ptr{EnvSxp})
+    rcopy(RCall.rcall_p(Ras_vector, x))
+end
+
+rcopytype(::Type{RClass{Symbol("arrow::Array")}}, x::Ptr{EnvSxp}) = Primitive

From a61da21b9636eb410197ccc96aa5a86fb548d506 Mon Sep 17 00:00:00 2001
From: lch34677 <lch34677@gmail.com>
Date: Sun, 15 Sep 2019 17:12:42 -0400
Subject: [PATCH 2/3] Use Require to load arrow related code conditionally.

---
 inst/julia/arrow.jl | 4 ++--
 inst/julia/setup.jl | 8 ++++++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/inst/julia/arrow.jl b/inst/julia/arrow.jl
index 6eacfb97..7ca37165 100644
--- a/inst/julia/arrow.jl
+++ b/inst/julia/arrow.jl
@@ -1,11 +1,11 @@
-using Arrow
+using .Arrow
 import RCall.sexp
 import RCall.rcopy
 import RCall: RClass, rcopytype
 
 ## Julia Tuple will be convert to S3 class JuliaTuple based on R list
 
-function sexp(x ::Primitive{Float64})
+function sexp(x ::Primitive)
     sexp(x[:])
 end
 
diff --git a/inst/julia/setup.jl b/inst/julia/setup.jl
index d4da70c6..b31603db 100644
--- a/inst/julia/setup.jl
+++ b/inst/julia/setup.jl
@@ -230,4 +230,12 @@ function include1(fname)
     end
 end
 
+using RCall.Requires
+
+function __init__()
+    @require Arrow="69666777-d1a9-59fb-9406-91d4454c9d45" include("arrow.jl")
+end
+
 end
+
+using Main.JuliaCall

From 59c3adee427689c35bccf5f46d023662e0f7e0fe Mon Sep 17 00:00:00 2001
From: lch34677 <lch34677@gmail.com>
Date: Sun, 15 Sep 2019 18:00:36 -0400
Subject: [PATCH 3/3] Try to deal with Julia06 issue.

---
 inst/julia/setup.jl | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/inst/julia/setup.jl b/inst/julia/setup.jl
index b31603db..8350b369 100644
--- a/inst/julia/setup.jl
+++ b/inst/julia/setup.jl
@@ -230,7 +230,12 @@ function include1(fname)
     end
 end
 
-using RCall.Requires
+if julia07
+    using RCall.Requires
+else
+    macro require(args...)
+    end
+end
 
 function __init__()
     @require Arrow="69666777-d1a9-59fb-9406-91d4454c9d45" include("arrow.jl")