import quincy 17.2.0

[ceph.git] / ceph / src / arrow / ruby / red-arrow / lib / arrow / date32-array-builder.rb

diff --git a/ceph/src/arrow/ruby/red-arrow/lib/arrow/date32-array-builder.rb b/ceph/src/arrow/ruby/red-arrow/lib/arrow/date32-array-builder.rb
new file mode 100644 (file)
index 0000000..dedbba8
--- /dev/null
+++ b/ceph/src/arrow/ruby/red-arrow/lib/arrow/date32-array-builder.rb
@@ -0,0 +1,32 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+module Arrow
+  class Date32ArrayBuilder
+    private
+    UNIX_EPOCH = Date.new(1970, 1, 1)
+    def convert_to_arrow_value(value)
+      value = value.to_date if value.respond_to?(:to_date)
+
+      if value.is_a?(Date)
+        (value - UNIX_EPOCH).to_i
+      else
+        value
+      end
+    end
+  end
+end