Add 1.26.0 release announcement

site/_posts/2020-10-06-release-1.26.0.md

@@ -0,0 +1,40 @@
+---
+layout: news_item
+date: "2020-10-06 18:30:00 +0000"
+author: rubenql
+version: 1.26.0
+categories: [release]
+tag: v1-26-0
+sha: cfa37c3fd6ae18894035721d9f1eacde40e6b268
+---
+<!--
+{% 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
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+{% endcomment %}
+-->
+
+The [Apache Calcite PMC]({{ site.baseurl }})
+is pleased to announce
+[Apache Calcite release 1.26.0]({{ site.baseurl }}/docs/history.html#v1-26-0).
+
+This release comes about two months after 1.25.0 and includes more than 70 resolved
+issues, comprising a lot of new features and bug-fixes. Among others, it is worth highlighting the following.
+
+* [SEARCH operator and Sarg literal](https://issues.apache.org/jira/browse/CALCITE-4173)
+* [PIVOT operator in SQL](https://issues.apache.org/jira/browse/CALCITE-3752)
+* [Spatial index based on Hilbert space-filling curve](https://issues.apache.org/jira/browse/CALCITE-1861)
+* [Provide utility to visualize RelNode](https://issues.apache.org/jira/browse/CALCITE-4197)
+* [Support JDK 15 and Guava version 29.0-jre](https://issues.apache.org/jira/browse/CALCITE-4259)