zanmato1984 commented on code in PR #580:
URL: https://github.com/apache/arrow-site/pull/580#discussion_r1923118795
##########
_posts/2025-01-16-19.0.0-release.md:
##########
@@ -0,0 +1,137 @@
+---
+layout: post
+title: "Apache Arrow 19.0.0 Release"
+date: "2025-01-16 00:00:00"
+author: pmc
+categories: [release]
+---
+<!--
+{% comment %}
+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.
+{% endcomment %}
+-->
+
+The Apache Arrow team is pleased to announce the 19.0.0 release. This release
+covers over 2 months of development work and includes [**202 resolved
+issues**][1] on [**330 distinct commits**][2] from [**67 distinct
+contributors**][2]. See the [Install Page](https://arrow.apache.org/install/)
to
+learn how to get the libraries for your platform.
+
+The release notes below are not exhaustive and only expose selected highlights
+of the release. Many other bugfixes and improvements have been made: we refer
+you to the [complete changelog][3].
+
+## Community
+
+Since the 18.1.0 release, Adam Reeve and Laurent Goujon have been invited to
+become committers. Gang Wu has been invited to join the Project Management
+Committee (PMC).
+
+Thanks for your contributions and participation in the project!
+
+## Columnar format
+
+TODO
+
+## Arrow Flight RPC notes
+
+TODO
+
+## C++ notes
+
+TODO
+
+### Acero
+
+TODO
Review Comment:
```suggestion
Added AVX2 support for decoding row tables in the Swiss join specialization
of hash joins, enabling up to 40% performance improvement for build-heavy
workloads (https://github.com/apache/arrow/issues/43693).
```
##########
_posts/2025-01-16-19.0.0-release.md:
##########
@@ -0,0 +1,137 @@
+---
+layout: post
+title: "Apache Arrow 19.0.0 Release"
+date: "2025-01-16 00:00:00"
+author: pmc
+categories: [release]
+---
+<!--
+{% comment %}
+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.
+{% endcomment %}
+-->
+
+The Apache Arrow team is pleased to announce the 19.0.0 release. This release
+covers over 2 months of development work and includes [**202 resolved
+issues**][1] on [**330 distinct commits**][2] from [**67 distinct
+contributors**][2]. See the [Install Page](https://arrow.apache.org/install/)
to
+learn how to get the libraries for your platform.
+
+The release notes below are not exhaustive and only expose selected highlights
+of the release. Many other bugfixes and improvements have been made: we refer
+you to the [complete changelog][3].
+
+## Community
+
+Since the 18.1.0 release, Adam Reeve and Laurent Goujon have been invited to
+become committers. Gang Wu has been invited to join the Project Management
+Committee (PMC).
+
+Thanks for your contributions and participation in the project!
+
+## Columnar format
+
+TODO
+
+## Arrow Flight RPC notes
+
+TODO
+
+## C++ notes
+
+TODO
+
+### Acero
+
+TODO
+
+### Compute
+
+TODO
Review Comment:
```suggestion
Implemented several scalar arithmetic functions:
- `expm1`, a more accurate way to compute `exp - 1.0`
(https://github.com/apache/arrow/issues/44903).
- Hyperbolic trigonometric functions `acosh`, `acosh_checked`, `asinh`,
`atanh`, `atanh_checked`, `cosh`, `sinh`, and `tanh`
(https://github.com/apache/arrow/issues/44952).
```
##########
_posts/2025-01-16-19.0.0-release.md:
##########
@@ -0,0 +1,137 @@
+---
+layout: post
+title: "Apache Arrow 19.0.0 Release"
+date: "2025-01-16 00:00:00"
+author: pmc
+categories: [release]
+---
+<!--
+{% comment %}
+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.
+{% endcomment %}
+-->
+
+The Apache Arrow team is pleased to announce the 19.0.0 release. This release
+covers over 2 months of development work and includes [**202 resolved
+issues**][1] on [**330 distinct commits**][2] from [**67 distinct
+contributors**][2]. See the [Install Page](https://arrow.apache.org/install/)
to
+learn how to get the libraries for your platform.
+
+The release notes below are not exhaustive and only expose selected highlights
+of the release. Many other bugfixes and improvements have been made: we refer
+you to the [complete changelog][3].
+
+## Community
+
+Since the 18.1.0 release, Adam Reeve and Laurent Goujon have been invited to
+become committers. Gang Wu has been invited to join the Project Management
+Committee (PMC).
+
+Thanks for your contributions and participation in the project!
+
+## Columnar format
+
+TODO
+
+## Arrow Flight RPC notes
+
+TODO
+
+## C++ notes
+
+TODO
Review Comment:
```suggestion
The new Decimal32 and Decimal64 types have been further supported by by
allowing casting between numeric, string, and other decimal types
(https://github.com/apache/arrow/issues/43956).
```
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