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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2020/06/05 10:14:44 UTC
[GitHub] [arrow] rymurr commented on a change in pull request #7350: ARROW-6602: [Doc] Add a feature/implementation matrix
rymurr commented on a change in pull request #7350:
URL: https://github.com/apache/arrow/pull/7350#discussion_r435826739
##########
File path: docs/source/status.rst
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@@ -0,0 +1,199 @@
+.. 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.
+
+=====================
+Implementation Status
+=====================
+
+The following tables summarize the features available in the various official
+Arrow libraries. Unless otherwise stated, the Python, R, Ruby and C/GLib
+libraries follow the C++ Arrow library.
+
+Data Types
+==========
+
++-------------------+-------+-------+-------+------------+-------+-------+
+| Data type | C++ | Java | Go | JavaScript | C# | Rust |
+| (primitive) | | | | | | |
++===================+=======+=======+=======+============+=======+=======+
+| Null | ✓ | ✓ | | | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Boolean | ✓ | ✓ | ✓ | ✓ | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Int8/16/32/64 | ✓ | ✓ | ✓ | ✓ | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| UInt8/16/32/64 | ✓ | ✓ | ✓ | ✓ | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Float16 | | | ✓ | | | |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Float32/64 | ✓ | ✓ | ✓ | ✓ | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Decimal128 | ✓ | ✓ | | | | |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Date32/64 | ✓ | ✓ | ✓ | ✓ | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Time32/64 | ✓ | ✓ | ✓ | ✓ | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Timestamp | ✓ | ✓ | ✓ | ✓ | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Duration | ✓ | ✓ | ✓ | | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Interval | ✓ | ✓ | ✓ | | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Fixed Size Binary | ✓ | ✓ | ✓ | ✓ | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Binary | ✓ | ✓ | ✓ | ✓ | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Large Binary | ✓ | ✓ | ✓ | ✓ | | |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Utf8 | ✓ | ✓ | ✓ | ✓ | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Large Utf8 | ✓ | ✓ | ✓ | ✓ | | |
++-------------------+-------+-------+-------+------------+-------+-------+
+
++-------------------+-------+-------+-------+------------+-------+-------+
+| Data type | C++ | Java | Go | JavaScript | C# | Rust |
+| (nested) | | | | | | |
++===================+=======+=======+=======+============+=======+=======+
+| Fixed Size List | ✓ | ✓ | ✓ | ✓ | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| List | ✓ | ✓ | ✓ | ✓ | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Large List | ✓ | | | | | |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Struct | ✓ | ✓ | ✓ | ✓ | | ✓ |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Map | ✓ | ✓ | | ✓ | | |
++-------------------+-------+-------+-------+------------+-------+-------+
+| Dense Union | ✓ | ✓ (1) | | | | ✓ |
Review comment:
There are open PRs for Java Union and LargeList support. Would you prefer I update this doc when they are merged or mark as supported now? I am assuming this doc won't be live until 1.0 release.
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