Website deployed from calcite-avatica@bad14c7d959d183601aac4507835cba419b1ecc9
diff --git a/avatica/docs/docker.html b/avatica/docs/docker.html
index 29cf51d..c90cc14 100644
--- a/avatica/docs/docker.html
+++ b/avatica/docs/docker.html
@@ -749,7 +749,7 @@
 exposing an Avatica server configured against a “real” PostgreSQL database.</p>
 
 <p>All of the <code class="language-plaintext highlighter-rouge">Dockerfile</code> and <code class="language-plaintext highlighter-rouge">docker-compose.yml</code> files are conveniently provided in an archive for
-each release. Here is the layout for release 1.20.0:</p>
+each release. Here is the layout for release 1.21.0:</p>
 
 <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>avatica-docker-1.21.0/
 avatica-docker-1.21.0/hypersql/
diff --git a/avatica/docs/history.html b/avatica/docs/history.html
index 358cc61..84976fa 100644
--- a/avatica/docs/history.html
+++ b/avatica/docs/history.html
@@ -706,7 +706,7 @@
 Downloads are available on the
 <a href="/avatica/downloads/avatica.html">downloads page</a>.</p>
 
-<h2 id="v1-21-0"><a href="https://github.com/apache/calcite-avatica/releases/tag/rel/avatica-1.21.0">1.21.0</a> / 2022-05-XX</h2>
+<h2 id="v1-21-0"><a href="https://github.com/apache/calcite-avatica/releases/tag/rel/avatica-1.21.0">1.21.0</a> / 2022-05-08</h2>
 
 <p>Apache Calcite Avatica 1.21.0 is a maintenance release with dependency upgrades and added support for Oracle JDK 16
 to 18. Of particular note is Log4j2 being upgrade to 2.16.0 and subsequently 2.17.0 and 2.17.1 to address
@@ -807,9 +807,9 @@
 Jincheng Sun,
 Josh Elser,
 Julian Hyde (release manager),
-Xiong Duan,
 Sergey Nuyanzin,
-Stamatis Zampetakis.</p>
+Stamatis Zampetakis,
+Xiong Duan.</p>
 
 <p>Features and bug fixes</p>
 
@@ -862,10 +862,10 @@
 Francis Chuang,
 Istvan Toth,
 Julian Hyde (release manager),
-NobiGo,
 Jack Scott,
 Sergey Nuyanzin,
 Stamatis Zampetakis,
+Xiong Duan,
 Zeng Rui.</p>
 
 <p>Features and bug fixes</p>
diff --git a/avatica/downloads/avatica-go.html b/avatica/downloads/avatica-go.html
index f6ddd2e..7673361 100644
--- a/avatica/downloads/avatica-go.html
+++ b/avatica/downloads/avatica-go.html
@@ -98,7 +98,7 @@
       <td style="text-align: left"><a href="/avatica/docs/go_history.html#v5-1-0">5.1.0</a></td>
       <td style="text-align: left">27 Mar 2022</td>
       <td style="text-align: left"><a href="https://github.com/apache/calcite-avatica-go/commit/c232d7b">c232d7b</a></td>
-      <td style="text-align: left"><a href="https://www.apache.org/dyn/closer.lua?filename=calcite/apache-calcite-avatica-go-5.1.0/apache-calcite-avatica-go-5.1.0-src.tar.gz&amp;action=download">tar</a> (<a href="https://downloads.apache.org/calcite/apache-calcite-avatica-go-5.1.0/apache-calcite-avatica-go-5.1.0-src.tar.gz.sha512">sha512</a> <a href="https://downloads.apache.org/calcite/apache-calcite-avatica-go-5.1.0/apache-calcite-avatica-go-5.1.0-src.tar.gz.asc">pgp</a>)</td>
+      <td style="text-align: left"><a href="https://archive.apache.org/dist/calcite/apache-calcite-avatica-go-5.1.0/apache-calcite-avatica-go-5.1.0-src.tar.gz">tar</a> (<a href="https://archive.apache.org/dist/calcite/apache-calcite-avatica-go-5.1.0/apache-calcite-avatica-go-5.1.0-src.tar.gz.sha512">sha512</a> <a href="https://archive.apache.org/dist/calcite/apache-calcite-avatica-go-5.1.0/apache-calcite-avatica-go-5.1.0-src.tar.gz.asc">pgp</a>)</td>
     </tr>
     <tr>
       <td style="text-align: left"><a href="/avatica/docs/go_history.html#v5-0-0">5.0.0</a></td>
diff --git a/avatica/downloads/avatica.html b/avatica/downloads/avatica.html
index b47f6ba..2ede6e5 100644
--- a/avatica/downloads/avatica.html
+++ b/avatica/downloads/avatica.html
@@ -97,6 +97,12 @@
   </thead>
   <tbody>
     <tr>
+      <td style="text-align: left"><a href="/avatica/docs/history.html#v1-21-0">1.21.0</a></td>
+      <td style="text-align: left">08 May 2022</td>
+      <td style="text-align: left"><a href="https://github.com/apache/calcite-avatica/commit/0883262">0883262</a></td>
+      <td style="text-align: left"><a href="https://www.apache.org/dyn/closer.lua?filename=calcite/apache-calcite-avatica-1.21.0/apache-calcite-avatica-1.21.0-src.tar.gz&amp;action=download">tar</a> (<a href="https://downloads.apache.org/calcite/apache-calcite-avatica-1.21.0/apache-calcite-avatica-1.21.0-src.tar.gz.sha512">sha512</a> <a href="https://downloads.apache.org/calcite/apache-calcite-avatica-1.21.0/apache-calcite-avatica-1.21.0-src.tar.gz.asc">pgp</a>)</td>
+    </tr>
+    <tr>
       <td style="text-align: left"><a href="/avatica/docs/history.html#v1-20-0">1.20.0</a></td>
       <td style="text-align: left">13 Dec 2021</td>
       <td style="text-align: left"><a href="https://github.com/apache/calcite-avatica/commit/8f83775">8f83775</a></td>
@@ -228,12 +234,12 @@
   <span class="nt">&lt;dependency&gt;</span>
     <span class="nt">&lt;groupId&gt;</span>org.apache.calcite.avatica<span class="nt">&lt;/groupId&gt;</span>
     <span class="nt">&lt;artifactId&gt;</span>avatica<span class="nt">&lt;/artifactId&gt;</span>
-    <span class="nt">&lt;version&gt;</span>5.1.0<span class="nt">&lt;/version&gt;</span>
+    <span class="nt">&lt;version&gt;</span>1.21.0<span class="nt">&lt;/version&gt;</span>
   <span class="nt">&lt;/dependency&gt;</span>
   <span class="nt">&lt;dependency&gt;</span>
     <span class="nt">&lt;groupId&gt;</span>org.apache.calcite.avatica<span class="nt">&lt;/groupId&gt;</span>
     <span class="nt">&lt;artifactId&gt;</span>avatica-server<span class="nt">&lt;/artifactId&gt;</span>
-    <span class="nt">&lt;version&gt;</span>5.1.0<span class="nt">&lt;/version&gt;</span>
+    <span class="nt">&lt;version&gt;</span>1.21.0<span class="nt">&lt;/version&gt;</span>
   <span class="nt">&lt;/dependency&gt;</span>
 <span class="nt">&lt;/dependencies&gt;</span></code></pre></figure>
 
@@ -243,7 +249,7 @@
   <span class="nt">&lt;dependency&gt;</span>
     <span class="nt">&lt;groupId&gt;</span>org.apache.calcite.avatica<span class="nt">&lt;/groupId&gt;</span>
     <span class="nt">&lt;artifactId&gt;</span>avatica-core<span class="nt">&lt;/artifactId&gt;</span>
-    <span class="nt">&lt;version&gt;</span>5.1.0<span class="nt">&lt;/version&gt;</span>
+    <span class="nt">&lt;version&gt;</span>1.21.0<span class="nt">&lt;/version&gt;</span>
   <span class="nt">&lt;/dependency&gt;</span>
 <span class="nt">&lt;/dependencies&gt;</span></code></pre></figure>
 
diff --git a/avatica/news/2016/03/03/separate-project/index.html b/avatica/news/2016/03/04/separate-project/index.html
similarity index 95%
rename from avatica/news/2016/03/03/separate-project/index.html
rename to avatica/news/2016/03/04/separate-project/index.html
index 0f488aa..8293b63 100644
--- a/avatica/news/2016/03/03/separate-project/index.html
+++ b/avatica/news/2016/03/04/separate-project/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -134,7 +136,7 @@
         <article>
   <h2>
     Splitting Avatica from Calcite
-    <a href="/news/2016/03/03/separate-project/" class="permalink" title="Permalink">∞</a>
+    <a href="/news/2016/03/04/separate-project/" class="permalink" title="Permalink">∞</a>
   </h2>
   <span class="post-category">
     <span class="label">
@@ -143,7 +145,7 @@
   </span>
   <div class="post-meta">
     <span class="post-date">
-      03 Mar 2016
+      04 Mar 2016
     </span>
     
     
@@ -192,6 +194,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -207,10 +213,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -220,7 +222,7 @@
         </li>
           
         <li class="current">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2016/03/18/release-1.7.1/index.html b/avatica/news/2016/03/18/release-1.7.1/index.html
index 364db0e..6f0d90d 100644
--- a/avatica/news/2016/03/18/release-1.7.1/index.html
+++ b/avatica/news/2016/03/18/release-1.7.1/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -250,6 +252,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -265,10 +271,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -278,7 +280,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2016/06/04/release-1.8.0/index.html b/avatica/news/2016/06/04/release-1.8.0/index.html
index 9bcdb44..a6c2b29 100644
--- a/avatica/news/2016/06/04/release-1.8.0/index.html
+++ b/avatica/news/2016/06/04/release-1.8.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -248,6 +250,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -263,10 +269,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -276,7 +278,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2016/11/01/release-1.9.0/index.html b/avatica/news/2016/11/01/release-1.9.0/index.html
index 67b8c91..1fc806d 100644
--- a/avatica/news/2016/11/01/release-1.9.0/index.html
+++ b/avatica/news/2016/11/01/release-1.9.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -207,6 +209,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -222,10 +228,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -235,7 +237,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2017/03/31/new-avatica-repository/index.html b/avatica/news/2017/03/31/new-avatica-repository/index.html
index 77f7e7c..63e38cb 100644
--- a/avatica/news/2017/03/31/new-avatica-repository/index.html
+++ b/avatica/news/2017/03/31/new-avatica-repository/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -195,6 +197,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -210,10 +216,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -223,7 +225,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2017/05/30/release-1.10.0/index.html b/avatica/news/2017/05/30/release-1.10.0/index.html
index f0461b2..3b72d95 100644
--- a/avatica/news/2017/05/30/release-1.10.0/index.html
+++ b/avatica/news/2017/05/30/release-1.10.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -207,6 +209,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -222,10 +228,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -235,7 +237,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2018/03/09/release-1.11.0/index.html b/avatica/news/2018/03/09/release-1.11.0/index.html
index a8f7534..519eb0b 100644
--- a/avatica/news/2018/03/09/release-1.11.0/index.html
+++ b/avatica/news/2018/03/09/release-1.11.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -192,6 +194,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -207,10 +213,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -220,7 +222,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2018/04/27/release-avatica-go-3.0.0/index.html b/avatica/news/2018/04/27/release-avatica-go-3.0.0/index.html
index 3f0853a..7344ea6 100644
--- a/avatica/news/2018/04/27/release-avatica-go-3.0.0/index.html
+++ b/avatica/news/2018/04/27/release-avatica-go-3.0.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -199,6 +201,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -214,10 +220,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -227,7 +229,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2018/06/24/release-1.12.0/index.html b/avatica/news/2018/06/24/release-1.12.0/index.html
index dbb4d49..50f05c3 100644
--- a/avatica/news/2018/06/24/release-1.12.0/index.html
+++ b/avatica/news/2018/06/24/release-1.12.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -192,6 +194,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -207,10 +213,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -220,7 +222,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2018/09/10/release-avatica-go-3.1.0/index.html b/avatica/news/2018/09/10/release-avatica-go-3.1.0/index.html
index c69d7fd..8ab55cc 100644
--- a/avatica/news/2018/09/10/release-avatica-go-3.1.0/index.html
+++ b/avatica/news/2018/09/10/release-avatica-go-3.1.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -197,6 +199,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -212,10 +218,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -225,7 +227,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2018/09/18/release-avatica-go-3.2.0/index.html b/avatica/news/2018/09/18/release-avatica-go-3.2.0/index.html
index f5891c7..55a142a 100644
--- a/avatica/news/2018/09/18/release-avatica-go-3.2.0/index.html
+++ b/avatica/news/2018/09/18/release-avatica-go-3.2.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -198,6 +200,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -213,10 +219,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -226,7 +228,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2018/12/04/release-1.13.0/index.html b/avatica/news/2018/12/04/release-1.13.0/index.html
index fccc5d2..f9bff8b 100644
--- a/avatica/news/2018/12/04/release-1.13.0/index.html
+++ b/avatica/news/2018/12/04/release-1.13.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -191,6 +193,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -206,10 +212,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -219,7 +221,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2019/04/29/release-1.14.0/index.html b/avatica/news/2019/04/29/release-1.14.0/index.html
index de351f7..4badf0f 100644
--- a/avatica/news/2019/04/29/release-1.14.0/index.html
+++ b/avatica/news/2019/04/29/release-1.14.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -195,6 +197,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -210,10 +216,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -223,7 +225,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2019/05/13/release-1.15.0/index.html b/avatica/news/2019/05/13/release-1.15.0/index.html
index e6bdd02..1401c14 100644
--- a/avatica/news/2019/05/13/release-1.15.0/index.html
+++ b/avatica/news/2019/05/13/release-1.15.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -197,6 +199,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -212,10 +218,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -225,7 +227,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2019/05/16/release-avatica-go-4.0.0/index.html b/avatica/news/2019/05/16/release-avatica-go-4.0.0/index.html
index d76d4c0..cbddcd7 100644
--- a/avatica/news/2019/05/16/release-avatica-go-4.0.0/index.html
+++ b/avatica/news/2019/05/16/release-avatica-go-4.0.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -206,6 +208,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -221,10 +227,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -234,7 +236,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2019/12/19/release-1.16.0/index.html b/avatica/news/2019/12/19/release-1.16.0/index.html
index 327b35f..51d9741 100644
--- a/avatica/news/2019/12/19/release-1.16.0/index.html
+++ b/avatica/news/2019/12/19/release-1.16.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -195,6 +197,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -210,10 +216,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -223,7 +225,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2020/06/22/release-1.17.0/index.html b/avatica/news/2020/06/22/release-1.17.0/index.html
index b880fd4..cdd4ea2 100644
--- a/avatica/news/2020/06/22/release-1.17.0/index.html
+++ b/avatica/news/2020/06/22/release-1.17.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -195,6 +197,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -210,10 +216,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -223,7 +225,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2020/07/16/release-avatica-go-5.0.0/index.html b/avatica/news/2020/07/16/release-avatica-go-5.0.0/index.html
index 3a7cff9..119a721 100644
--- a/avatica/news/2020/07/16/release-avatica-go-5.0.0/index.html
+++ b/avatica/news/2020/07/16/release-avatica-go-5.0.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -210,6 +212,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -225,10 +231,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="current">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -238,7 +240,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2021/05/18/release-1.18.0/index.html b/avatica/news/2021/05/18/release-1.18.0/index.html
index 7642388..09ad830 100644
--- a/avatica/news/2021/05/18/release-1.18.0/index.html
+++ b/avatica/news/2021/05/18/release-1.18.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -200,6 +202,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -215,10 +221,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -228,7 +230,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2021/10/11/release-1.19.0/index.html b/avatica/news/2021/10/11/release-1.19.0/index.html
index 1c492df..22c8dc2 100644
--- a/avatica/news/2021/10/11/release-1.19.0/index.html
+++ b/avatica/news/2021/10/11/release-1.19.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -194,6 +196,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -209,10 +215,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -222,7 +224,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2021/12/13/release-1.20.0/index.html b/avatica/news/2021/12/13/release-1.20.0/index.html
index ba1bd4d..18c934b 100644
--- a/avatica/news/2021/12/13/release-1.20.0/index.html
+++ b/avatica/news/2021/12/13/release-1.20.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -198,6 +200,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -213,10 +219,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -226,7 +228,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2022/03/27/release-avatica-go-5.1.0/index.html b/avatica/news/2022/03/27/release-avatica-go-5.1.0/index.html
index 84a39a2..ae6989f 100644
--- a/avatica/news/2022/03/27/release-avatica-go-5.1.0/index.html
+++ b/avatica/news/2022/03/27/release-avatica-go-5.1.0/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -198,6 +200,10 @@
     <h4>Recent Releases</h4>
     <ul>
       
+      <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
       <li class="current">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
@@ -214,10 +220,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -227,7 +229,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/2016/03/03/separate-project/index.html b/avatica/news/2022/05/08/release-1.21.0/index.html
similarity index 83%
copy from avatica/news/2016/03/03/separate-project/index.html
copy to avatica/news/2022/05/08/release-1.21.0/index.html
index 0f488aa..145f274 100644
--- a/avatica/news/2016/03/03/separate-project/index.html
+++ b/avatica/news/2022/05/08/release-1.21.0/index.html
@@ -2,7 +2,7 @@
 <html lang="en-US">
 <head>
   <meta charset="UTF-8">
-  <title>Splitting Avatica from Calcite</title>
+  <title>Release 1.21.0</title>
   <meta name="viewport" content="width=device-width,initial-scale=1">
   <meta name="generator" content="Jekyll v4.2.2">
   <link rel="stylesheet" href="//fonts.googleapis.com/css?family=Lato:300,300italic,400,400italic,700,700italic,900">
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -133,26 +135,26 @@
       <div class="unit four-fifths">
         <article>
   <h2>
-    Splitting Avatica from Calcite
-    <a href="/news/2016/03/03/separate-project/" class="permalink" title="Permalink">∞</a>
+    Release 1.21.0
+    <a href="/news/2022/05/08/release-1.21.0/" class="permalink" title="Permalink">∞</a>
   </h2>
   <span class="post-category">
     <span class="label">
-      milestones
+      release
     </span>
   </span>
   <div class="post-meta">
     <span class="post-date">
-      03 Mar 2016
+      08 May 2022
     </span>
     
     
     
-    <a href="http://github.com/joshelser" class="post-author">
-      <img src="http://github.com/joshelser.png"
-           class="avatar" alt="elserj avatar"
+    <a href="http://github.com/F21" class="post-author">
+      <img src="http://github.com/F21.png"
+           class="avatar" alt="francischuang avatar"
            width="24" height="24">
-      elserj
+      francischuang
     </a>
   </div>
   <div class="post-content">
@@ -160,15 +162,20 @@
 
 -->
 
-<p>This marks the separation of Avatica from its previous location as a sub-module
-of Apache Calcite’s Maven build.</p>
+<p>Apache Calcite Avatica 1.21.0 is a maintenance release with dependency upgrades and added support for Oracle JDK 16
+to 18. Of particular note is Log4j2 being upgrade to 2.16.0 and subsequently 2.17.0 and 2.17.1 to address
+<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-44228">CVE-2021-44228</a>,
+<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-45105">CVE-2021-45105</a> and
+<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-44832">CVE-2021-44832</a>.
+See the list of
+<a href="/avatica/docs/history.html#v1-21-0">bug fixes and new features</a>
+for more information.</p>
 
-<p>This separation is not to remove Avatica from
-the governance of the Apache Calcite project, but to allow for even more rapid
-releases from both the Avatica and Calcite projects. We can confidently make new
-releases of each without having to worry about the current state of development
-features in the other.</p>
-
+    
+      
+        <p>See the <a href="/avatica/docs/history.html#v1-21-0">release notes</a>;
+            <a href="/avatica/downloads/avatica.html#source-releases">download</a> the release.</p>
+      
     
   </div>
 </article>
@@ -191,6 +198,10 @@
     <h4>Recent Releases</h4>
     <ul>
       
+      <li class="current">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
       <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
@@ -207,10 +218,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -219,8 +226,8 @@
           <a href="/avatica/news/2017/03/31/new-avatica-repository/">New Avatica Repository</a>
         </li>
           
-        <li class="current">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+        <li class="">
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/avatica-go-releases/index.html b/avatica/news/avatica-go-releases/index.html
index c98a363..588e03c 100644
--- a/avatica/news/avatica-go-releases/index.html
+++ b/avatica/news/avatica-go-releases/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -137,6 +139,8 @@
 
 
   
+
+  
     
 <article>
   <h2>
@@ -523,6 +527,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -538,10 +546,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -551,7 +555,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/avatica-releases/index.html b/avatica/news/avatica-releases/index.html
index aa4164c..782895c 100644
--- a/avatica/news/avatica-releases/index.html
+++ b/avatica/news/avatica-releases/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -137,6 +139,58 @@
 
 
   
+    
+<article>
+  <h2>
+    <a href="/avatica/news/2022/05/08/release-1.21.0/">
+      Release 1.21.0
+    </a>
+  </h2>
+  <span class="post-category">
+    <span class="label">
+      release
+    </span>
+  </span>
+  <div class="post-meta">
+    <span class="post-date">
+      08 May 2022
+    </span>
+    
+    
+    
+    <a href="http://github.com/F21" class="post-author">
+      <img src="http://github.com/F21.png"
+           class="avatar" alt="francischuang avatar"
+           width="24" height="24">
+      francischuang
+    </a>
+  </div>
+  <div class="post-content">
+    <!--
+
+-->
+
+<p>Apache Calcite Avatica 1.21.0 is a maintenance release with dependency upgrades and added support for Oracle JDK 16
+to 18. Of particular note is Log4j2 being upgrade to 2.16.0 and subsequently 2.17.0 and 2.17.1 to address
+<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-44228">CVE-2021-44228</a>,
+<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-45105">CVE-2021-45105</a> and
+<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-44832">CVE-2021-44832</a>.
+See the list of
+<a href="/avatica/docs/history.html#v1-21-0">bug fixes and new features</a>
+for more information.</p>
+
+    
+        
+        <p>See the <a href="/avatica/docs/history.html#v1-21-0">release notes</a>;
+            <a href="/avatica/downloads/avatica.html#source-releases">download</a> the release.</p>
+        
+    
+  </div>
+</article>
+
+  
+
+  
 
   
     
@@ -999,6 +1053,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -1014,10 +1072,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -1027,7 +1081,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>
diff --git a/avatica/news/index.html b/avatica/news/index.html
index 88208be..959bbe7 100644
--- a/avatica/news/index.html
+++ b/avatica/news/index.html
@@ -81,6 +81,8 @@
     <option value="/avatica/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2022/05/08/release-1.21.0/">Release 1.21.0</option>
+      
       <option value="/news/2022/03/27/release-avatica-go-5.1.0/">Release Avatica Go 5.1.0</option>
       
       <option value="/news/2021/12/13/release-1.20.0/">Release 1.20.0</option>
@@ -123,7 +125,7 @@
       
       <option value="/news/2016/03/18/release-1.7.1/">Release 1.7.1</option>
       
-      <option value="/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</option>
+      <option value="/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</option>
       
     </optgroup>
   </select>
@@ -139,6 +141,56 @@
   
 <article>
   <h2>
+    <a href="/avatica/news/2022/05/08/release-1.21.0/">
+      Release 1.21.0
+    </a>
+  </h2>
+  <span class="post-category">
+    <span class="label">
+      release
+    </span>
+  </span>
+  <div class="post-meta">
+    <span class="post-date">
+      08 May 2022
+    </span>
+    
+    
+    
+    <a href="http://github.com/F21" class="post-author">
+      <img src="http://github.com/F21.png"
+           class="avatar" alt="francischuang avatar"
+           width="24" height="24">
+      francischuang
+    </a>
+  </div>
+  <div class="post-content">
+    <!--
+
+-->
+
+<p>Apache Calcite Avatica 1.21.0 is a maintenance release with dependency upgrades and added support for Oracle JDK 16
+to 18. Of particular note is Log4j2 being upgrade to 2.16.0 and subsequently 2.17.0 and 2.17.1 to address
+<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-44228">CVE-2021-44228</a>,
+<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-45105">CVE-2021-45105</a> and
+<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-44832">CVE-2021-44832</a>.
+See the list of
+<a href="/avatica/docs/history.html#v1-21-0">bug fixes and new features</a>
+for more information.</p>
+
+    
+        
+        <p>See the <a href="/avatica/docs/history.html#v1-21-0">release notes</a>;
+            <a href="/avatica/downloads/avatica.html#source-releases">download</a> the release.</p>
+        
+    
+  </div>
+</article>
+
+
+  
+<article>
+  <h2>
     <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">
       Release Avatica Go 5.1.0
     </a>
@@ -1317,7 +1369,7 @@
   
 <article>
   <h2>
-    <a href="/avatica/news/2016/03/03/separate-project/">
+    <a href="/avatica/news/2016/03/04/separate-project/">
       Splitting Avatica from Calcite
     </a>
   </h2>
@@ -1328,7 +1380,7 @@
   </span>
   <div class="post-meta">
     <span class="post-date">
-      03 Mar 2016
+      04 Mar 2016
     </span>
     
     
@@ -1388,6 +1440,10 @@
     <ul>
       
       <li class="">
+        <a href="/avatica/news/2022/05/08/release-1.21.0/">avatica 1.21.0</a>
+      </li>
+      
+      <li class="">
         <a href="/avatica/news/2022/03/27/release-avatica-go-5.1.0/">avatica-go 5.1.0</a>
       </li>
       
@@ -1403,10 +1459,6 @@
         <a href="/avatica/news/2021/05/18/release-1.18.0/">avatica 1.18.0</a>
       </li>
       
-      <li class="">
-        <a href="/avatica/news/2020/07/16/release-avatica-go-5.0.0/">avatica-go 5.0.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -1416,7 +1468,7 @@
         </li>
           
         <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
+          <a href="/avatica/news/2016/03/04/separate-project/">Splitting Avatica from Calcite</a>
         </li>
           
     </ul>