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asf-gitbox-commits pushed a commit to annotated tag avatica-1.28.0-rc0
in repository https://gitbox.apache.org/repos/asf/calcite-avatica.git

commit 04bca23373086b9f9b8083422ea392e68bbc5162
Author: Francis Chuang <[email protected]>
AuthorDate: Wed May 6 08:56:55 2026 +1000

    [CALCITE-7495] Release Avatica 1.28.0
---
 NOTICE                      |  2 +-
 README                      |  2 +-
 site/_docs/docker_images.md | 28 +++++++++++++-------------
 site/_docs/history.md       | 49 +++++++++++++++++++++++++++++++++++++++++++++
 site/_docs/howto.md         |  6 +++---
 5 files changed, 68 insertions(+), 19 deletions(-)

diff --git a/NOTICE b/NOTICE
index 9b6e8fcb6..5cd794dab 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,5 +1,5 @@
 Apache Calcite -- Avatica
-Copyright 2012-2025 The Apache Software Foundation
+Copyright 2012-2026 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
diff --git a/README b/README
index 8b3629772..8cb0ab972 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-Apache Calcite Avatica release 1.27.0
+Apache Calcite Avatica release 1.28.0
 
 # Overview
 This is a source or binary distribution of Avatica, a framework for
diff --git a/site/_docs/docker_images.md b/site/_docs/docker_images.md
index f2e510b9b..fd26c1b18 100644
--- a/site/_docs/docker_images.md
+++ b/site/_docs/docker_images.md
@@ -70,22 +70,22 @@ file will start an instance of PostgreSQL and an instance 
of the Avatica server,
 exposing an Avatica server configured against a "real" PostgreSQL database.
 
 All of the `Dockerfile` and `docker-compose.yml` files are conveniently 
provided in an archive for
-each release. Here is the layout for release 1.27.0:
+each release. Here is the layout for release 1.28.0:
 
 ```
-avatica-docker-1.27.0/
-avatica-docker-1.27.0/hypersql/
-avatica-docker-1.27.0/mysql/
-avatica-docker-1.27.0/postgresql/
-avatica-docker-1.27.0/Dockerfile
-avatica-docker-1.27.0/hypersql/build.sh
-avatica-docker-1.27.0/hypersql/Dockerfile
-avatica-docker-1.27.0/mysql/build.sh
-avatica-docker-1.27.0/mysql/docker-compose.yml
-avatica-docker-1.27.0/mysql/Dockerfile
-avatica-docker-1.27.0/postgresql/build.sh
-avatica-docker-1.27.0/postgresql/docker-compose.yml
-avatica-docker-1.27.0/postgresql/Dockerfile
+avatica-docker-1.28.0/
+avatica-docker-1.28.0/hypersql/
+avatica-docker-1.28.0/mysql/
+avatica-docker-1.28.0/postgresql/
+avatica-docker-1.28.0/Dockerfile
+avatica-docker-1.28.0/hypersql/build.sh
+avatica-docker-1.28.0/hypersql/Dockerfile
+avatica-docker-1.28.0/mysql/build.sh
+avatica-docker-1.28.0/mysql/docker-compose.yml
+avatica-docker-1.28.0/mysql/Dockerfile
+avatica-docker-1.28.0/postgresql/build.sh
+avatica-docker-1.28.0/postgresql/docker-compose.yml
+avatica-docker-1.28.0/postgresql/Dockerfile
 ```
 
 #### Running
diff --git a/site/_docs/history.md b/site/_docs/history.md
index 87debf5e4..604303336 100644
--- a/site/_docs/history.md
+++ b/site/_docs/history.md
@@ -28,6 +28,55 @@ For a full list of releases, see
 Downloads are available on the
 [downloads page]({{ site.baseurl }}/downloads/avatica.html).
 
+## <a 
href="https://github.com/apache/calcite-avatica/releases/tag/rel/avatica-1.28.0";>1.28.0</a>
 / 2026-05-XX
+{: #v1-28-0}
+
+Avatica 1.28.0 contains dependency upgrades, support for JDK 24, BEARER 
authentication support and bug fixes.
+
+Compatibility: This release is tested on Linux, macOS, Microsoft Windows;
+using JDK/OpenJDK versions 8, 11, 17, 21, 24;
+other software versions as specified in `gradle.properties`.
+
+This release is dedicated to Istvan Toth, a prolific contributor to Avatica 
who passed away in early 2026. Istvan's
+contributions to Avatica were significant and wide-ranging, including bug 
fixes, new features, and improvements
+to the build system. He was an active member of the community and his work has 
had a lasting impact on the project.
+He will be greatly missed by all who knew him.
+
+Contributors to this release:
+Aron Meszaros,
+Cancai Cai,
+Francis Chuang (release manager),
+Istvan Toth,
+Mihai Budiu,
+Richard Antal,
+Sergey Nuyanzin,
+Soumyakanti Das,
+Vishal Satish.
+
+Features and bug fixes
+
+* [<a 
href="https://issues.apache.org/jira/browse/CALCITE-6135";>CALCITE-6135</a>]
+  BEARER authentication support
+* [<a 
href="https://issues.apache.org/jira/browse/CALCITE-7436";>CALCITE-7436</a>]
+  Add high-coverage Jazzer fuzzing for Avatica core modules
+* [<a 
href="https://issues.apache.org/jira/browse/CALCITE-7449";>CALCITE-7449</a>]
+  DateTimeUtils.intervalDayTimeToString silently truncates large intervals
+* [<a 
href="https://issues.apache.org/jira/browse/CALCITE-7459";>CALCITE-7459</a>]
+  Upgrade Jackson in Avatica to 2.18.6 due to CVE
+* [<a 
href="https://issues.apache.org/jira/browse/CALCITE-7329";>CALCITE-7329</a>]
+  Remove slf4j-api from avatica-shadow jar
+* [<a 
href="https://issues.apache.org/jira/browse/CALCITE-6781";>CALCITE-6781</a>]
+  The isUpdateCapable method of calcite.avatica will incorrectly traverse the 
returned result value
+
+Build and tests
+
+* [<a 
href="https://issues.apache.org/jira/browse/CALCITE-7500";>CALCITE-7500</a>]
+  Add support for jdk 24 in CI
+
+Website and documentation
+
+* Bump addressable from 2.8.7 to 2.9.0 in /site
+
 ## <a 
href="https://github.com/apache/calcite-avatica/releases/tag/rel/avatica-1.27.0";>1.27.0</a>
 / 2025-09-30
 {: #v1-27-0}
 
diff --git a/site/_docs/howto.md b/site/_docs/howto.md
index 38b0433ee..0478a6d7a 100644
--- a/site/_docs/howto.md
+++ b/site/_docs/howto.md
@@ -31,7 +31,7 @@ Here's some miscellaneous documentation about using Avatica.
 ## Building from a source distribution
 
 Prerequisites are Java (JDK 8 or later)
-and Gradle (version 8.14.3) on your path.
+and Gradle (version 8.14.4) on your path.
 
 (The source distribution
 [does not include the Gradle 
wrapper](https://issues.apache.org/jira/browse/CALCITE-4575);
@@ -43,8 +43,8 @@ Unpack the source distribution `.tar.gz` file,
 then build using Gradle:
 
 {% highlight bash %}
-$ tar xvfz apache-calcite-avatica-1.27.0-src.tar.gz
-$ cd apache-calcite-avatica-1.27.0-src
+$ tar xvfz apache-calcite-avatica-1.28.0-src.tar.gz
+$ cd apache-calcite-avatica-1.28.0-src
 $ gradle build
 {% endhighlight %}
 

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