import quincy 17.2.0

[ceph.git] / ceph / src / arrow / csharp / src / Apache.Arrow / Types / TimestampType.cs

diff --git a/ceph/src/arrow/csharp/src/Apache.Arrow/Types/TimestampType.cs b/ceph/src/arrow/csharp/src/Apache.Arrow/Types/TimestampType.cs
new file mode 100644 (file)
index 0000000..66b6ca6
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+++ b/ceph/src/arrow/csharp/src/Apache.Arrow/Types/TimestampType.cs
@@ -0,0 +1,52 @@
+// 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.
+
+
+using System;
+
+namespace Apache.Arrow.Types
+{
+    public sealed class TimestampType : FixedWidthType
+    {
+        public static readonly TimestampType Default = new TimestampType(TimeUnit.Millisecond, "+00:00");
+
+        public override ArrowTypeId TypeId => ArrowTypeId.Timestamp;
+        public override string Name => "timestamp";
+        public override int BitWidth => 64;
+
+        public TimeUnit Unit { get; }
+        public string Timezone { get; }
+
+        public bool IsTimeZoneAware => !string.IsNullOrWhiteSpace(Timezone);
+
+        public TimestampType(
+            TimeUnit unit = TimeUnit.Millisecond,
+            string timezone = default)
+        {
+            Unit = unit;
+            Timezone = timezone;
+        }
+
+        public TimestampType(
+            TimeUnit unit = TimeUnit.Millisecond,
+            TimeZoneInfo timezone = default)
+        {
+            Unit = unit;
+            Timezone = timezone?.BaseUtcOffset.ToTimeZoneOffsetString();
+        }
+
+        public override void Accept(IArrowTypeVisitor visitor) => Accept(this, visitor);
+    }
+}