ARROW-7566: [CI] Use more recent Miniconda on AppVeyor

pitrou · wesm · commit f59861c3b04f · 2020-01-14T10:26:04.000-06:00
Closes apache#6185 from pitrou/ARROW-7566-appveyor-next-miniconda and squashes the following commits: c926046 <Antoine Pitrou> ARROW-7566: Use more recent Miniconda on AppVeyor Authored-by: Antoine Pitrou <antoine@python.org> Signed-off-by: Wes McKinney <wesm+git@apache.org>
diff --git a/appveyor.yml b/appveyor.yml
@@ -53,7 +53,7 @@ environment:
     ARROW_BUILD_GANDIVA: "OFF"
     ARROW_LLVM_VERSION: "7.0.*"
     ARROW_S3: "OFF"
-    PYTHON: "3.6"
+    PYTHON: "3.7"
     ARCH: "64"
 
   matrix:
diff --git a/ci/appveyor-install.bat b/ci/appveyor-install.bat
@@ -22,7 +22,7 @@ IF "%JOB:~,5%" == "MinGW" goto mingw
 goto cpp
 
 :cpp
-set "PATH=C:\Miniconda36-x64;C:\Miniconda36-x64\Scripts;C:\Miniconda36-x64\Library\bin;%PATH%"
+set "PATH=C:\Miniconda37-x64;C:\Miniconda37-x64\Scripts;C:\Miniconda37-x64\Library\bin;%PATH%"
 set BOOST_ROOT=C:\Libraries\boost_1_67_0
 set BOOST_LIBRARYDIR=C:\Libraries\boost_1_67_0\lib64-msvc-14.0
 call ci\appveyor-cpp-setup.bat
