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Posted to commits@calcite.apache.org by fr...@apache.org on 2018/04/27 07:42:12 UTC

svn commit: r1830306 [4/4] - in /calcite/site/avatica: ./ community/ develop/ docs/ downloads/ news/ news/2016/03/03/separate-project/ news/2016/03/18/release-1.7.1/ news/2016/06/04/release-1.8.0/ news/2016/11/01/release-1.9.0/ news/2017/03/31/new-avat...

Modified: calcite/site/avatica/news/releases/index.html
URL: http://svn.apache.org/viewvc/calcite/site/avatica/news/releases/index.html?rev=1830306&r1=1830305&r2=1830306&view=diff
==============================================================================
--- calcite/site/avatica/news/releases/index.html (original)
+++ calcite/site/avatica/news/releases/index.html Fri Apr 27 07:42:12 2018
@@ -1,581 +1,11 @@
-<!DOCTYPE HTML>
+<!DOCTYPE html>
 <html lang="en-US">
-<head>
-  <meta charset="UTF-8">
-  <title>Releases</title>
-  <meta name="viewport" content="width=device-width,initial-scale=1">
-  <meta name="generator" content="Jekyll v3.5.1">
-  <link rel="stylesheet" href="//fonts.googleapis.com/css?family=Lato:300,300italic,400,400italic,700,700italic,900">
-  <link rel="stylesheet" href="/avatica/css/screen.css">
-  <link rel="icon" type="image/x-icon" href="/avatica/favicon.ico">
-  <!--[if lt IE 9]>
-  <script src="/js/html5shiv.min.js"></script>
-  <script src="/js/respond.min.js"></script>
-  <![endif]-->
-</head>
-
-
-<body class="wrap">
-  <header role="banner">
-  <nav class="mobile-nav show-on-mobiles">
-    <ul>
-  <li class="">
-    <a href="/avatica/">Home</a>
-  </li>
-  <li class="">
-    <a href="/avatica/downloads/">Download</a>
-  </li>
-  <li class="">
-    <a href="/avatica/community/">Community</a>
-  </li>
-  <li class="">
-    <a href="/avatica/develop/">Develop</a>
-  </li>
-  <li class="current">
-    <a href="/avatica/news/">News</a>
-  </li>
-  <li class="">
-    <a href="/avatica/docs/">Docs</a>
-  </li>
-</ul>
-
-  </nav>
-  <div class="grid">
-    <div class="unit one-third center-on-mobiles">
-      <h1>
-        <a href="/avatica/">
-          <span class="sr-only">Apache Calcite Avatica</span>
-          <img src="/avatica/img/logo.png" width="226" height="140" alt="Calcite Logo">
-        </a>
-      </h1>
-    </div>
-    <nav class="main-nav unit two-thirds hide-on-mobiles">
-      <ul>
-  <li class="">
-    <a href="/avatica/">Home</a>
-  </li>
-  <li class="">
-    <a href="/avatica/downloads/">Download</a>
-  </li>
-  <li class="">
-    <a href="/avatica/community/">Community</a>
-  </li>
-  <li class="">
-    <a href="/avatica/develop/">Develop</a>
-  </li>
-  <li class="current">
-    <a href="/avatica/news/">News</a>
-  </li>
-  <li class="">
-    <a href="/avatica/docs/">Docs</a>
-  </li>
-</ul>
-
-    </nav>
-  </div>
-</header>
-
-
-    <section class="news">
-    <div class="grid">
-
-      <div class="docs-nav-mobile unit whole show-on-mobiles">
-  <select onchange="if (this.value) window.location.href=this.value">
-    <option value="">Navigate the blog…</option>
-    <option value="/avatica/news/">Home</option>
-    <optgroup label="v1.x">
-      
-      <option value="/news/2018/03/09/release-1.11.0/">Release 1.11.0</option>
-      
-      <option value="/news/2017/05/30/release-1.10.0/">Release 1.10.0</option>
-      
-      <option value="/news/2017/03/31/new-avatica-repository/">New Avatica Repository</option>
-      
-      <option value="/news/2016/11/01/release-1.9.0/">Release 1.9.0</option>
-      
-      <option value="/news/2016/06/04/release-1.8.0/">Release 1.8.0</option>
-      
-      <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>
-      
-    </optgroup>
-  </select>
-</div>
-
-
-      <div class="unit four-fifths">
-        
-
-
-  
-<article>
-  <h2>
-    <a href="/avatica/news/2018/03/09/release-1.11.0/">
-      Release 1.11.0
-    </a>
-  </h2>
-  <span class="post-category">
-    <span class="label">
-      release
-    </span>
-  </span>
-  <div class="post-meta">
-    <span class="post-date">
-      09 Mar 2018
-    </span>
-    
-    
-    
-    <a href="http://people.apache.org/~jhyde" class="post-author">
-      <img src="http://github.com/julianhyde.png"
-           class="avatar" alt="jhyde avatar"
-           width="24" height="24">
-      jhyde
-    </a>
-  </div>
-  <div class="post-content">
-    <!--
-
--->
-
-<p>Apache Calcite Avatica 1.11.0 adds support for JDK 10 and drops
-support for JDK 7. There are more than 20
-<a href="/avatica/docs/history.html#v1-11-0">bug fixes and new features</a>.</p>
-
-    
-    <p>See the <a href="/avatica/docs/history.html#v1-11-0">release notes</a>;
-      <a href="/avatica/downloads#source-releases">download</a> the release.</p>
-    
-  </div>
-</article>
-
-
-  
-<article>
-  <h2>
-    <a href="/avatica/news/2017/05/30/release-1.10.0/">
-      Release 1.10.0
-    </a>
-  </h2>
-  <span class="post-category">
-    <span class="label">
-      release
-    </span>
-  </span>
-  <div class="post-meta">
-    <span class="post-date">
-      30 May 2017
-    </span>
-    
-    
-    
-    <a href="http://people.apache.org/~jhyde" class="post-author">
-      <img src="http://github.com/julianhyde.png"
-           class="avatar" alt="jhyde avatar"
-           width="24" height="24">
-      jhyde
-    </a>
-  </div>
-  <div class="post-content">
-    <!--
-
--->
-
-<p>Apache Calcite Avatica 1.10.0 adds support for JDBC Array data,
-Docker, and JDK 9.</p>
-
-<p>From this release onwards, Docker images for Avatica Server are
-published to <a href="https://hub.docker.com/r/apache/calcite-avatica">Docker Hub</a>.  These
-make Avatica <a href="/avatica/docs/docker">easier than ever to run</a>.</p>
-
-<p>As the Calcite and Avatica projects become
-<a href="/avatica/news/2016/03/03/separate-project">more separate</a>,
-it is the first release since Avatica’s git repository
-<a href="/avatica/news/2017/03/31/new-avatica-repository">separated from Calcite’s repository</a>.</p>
-
-<p>Avatica now runs on JDK 9 (and continues to run on JDK 7 and 8).</p>
-
-<p>Clients may now send and receive Array data via the JDBC API.
-There are improvements to date/time support in
-<a href="/avatica/apidocs/org/apache/calcite/avatica/util/DateTimeUtils.html">DateTimeUtils</a>,
-and over 20 <a href="/avatica/docs/history.html#v1-10-0">other new features and bug fixes</a>.</p>
-
-    
-    <p>See the <a href="/avatica/docs/history.html#v1-10-0">release notes</a>;
-      <a href="/avatica/downloads#source-releases">download</a> the release.</p>
-    
-  </div>
-</article>
-
-
-  
-<article>
-  <h2>
-    <a href="/avatica/news/2016/11/01/release-1.9.0/">
-      Release 1.9.0
-    </a>
-  </h2>
-  <span class="post-category">
-    <span class="label">
-      release
-    </span>
-  </span>
-  <div class="post-meta">
-    <span class="post-date">
-      01 Nov 2016
-    </span>
-    
-    
-    
-    <a href="http://people.apache.org/~jhyde" class="post-author">
-      <img src="http://github.com/julianhyde.png"
-           class="avatar" alt="jhyde avatar"
-           width="24" height="24">
-      jhyde
-    </a>
-  </div>
-  <div class="post-content">
-    <!--
-
--->
-
-<p>Apache Calcite Avatica 1.9.0 includes various improvements to make it
-more robust and secure, while maintaining API and protocol
-compatibility with previous versions.</p>
-
-<p>We now <a href="https://issues.apache.org/jira/browse/CALCITE-1224">include non-shaded and shaded artifacts</a>,
-to make it easier to embed Avatica in your application.</p>
-
-<p>There are improvements to the JDBC API, adding support for
-<a href="https://issues.apache.org/jira/browse/CALCITE-1301">canceling statements</a>,
-and improving
-<a href="https://issues.apache.org/jira/browse/CALCITE-1408">type conversions</a>
-and
-<a href="https://issues.apache.org/jira/browse/CALCITE-1410">metadata</a>.</p>
-
-<p>The transport is upgraded to use
-<a href="https://issues.apache.org/jira/browse/CALCITE-1355">protobuf-3.1.0</a>
-(previously 3.0 beta); we have also
-<a href="https://issues.apache.org/jira/browse/CALCITE-1464">upgraded Jetty</a>.</p>
-
-    
-    <p>See the <a href="/avatica/docs/history.html#v1-9-0">release notes</a>;
-      <a href="/avatica/downloads#source-releases">download</a> the release.</p>
-    
-  </div>
-</article>
-
-
-  
-<article>
-  <h2>
-    <a href="/avatica/news/2016/06/04/release-1.8.0/">
-      Release 1.8.0
-    </a>
-  </h2>
-  <span class="post-category">
-    <span class="label">
-      release
-    </span>
-  </span>
-  <div class="post-meta">
-    <span class="post-date">
-      04 Jun 2016
-    </span>
-    
-    
-    
-    <a href="http://github.com/joshelser" class="post-author">
-      <img src="http://github.com/joshelser.png"
-           class="avatar" alt="elserj avatar"
-           width="24" height="24">
-      elserj
-    </a>
-  </div>
-  <div class="post-content">
-    <!--
-
--->
-
-<p>Apache Calcite Avatica 1.8.0 continues the focus on compatibility with previous
-versions while also adding support for authentication between Avatica client and server.
-Performance, notably on the write-path, is also major area of improvement
-in this release, increasing as much as two to three times over previous versions
-with the addition of new API support. The documentation for both users and developers
-continues to receive improvements.</p>
-
-<p>Authentication is a major theme of this release, providing multiple layers of
-additional authentication mechanisms over previous versions. In these earlier
-versions, the only authentication provided by Avatica was achieved via the JDBC URL’s
-standard user and password options. These have always been passed directly into
-the backend database’s authentication system, but not all databases provide username
-and password based authentication systems. <a href="https://issues.apache.org/jira/browse/CALCITE-1173">CALCITE-1173</a>
-adds Avatica-level authentication over <a href="https://en.wikipedia.org/wiki/Basic_access_authentication">HTTP Basic</a>
-and <a href="https://en.wikipedia.org/wiki/Digest_access_authentication">HTTP Digest</a>
-authentication mechanisms. These are provided specifically for the case when
-Avatica is used with a database that <em>does not already</em> provide its own authentication
-implementation.</p>
-
-<p>Some systems rely on <a href="http://web.mit.edu/kerberos/">Kerberos</a> for strong, centrally-
-managed authentication. <a href="https://issues.apache.org/jira/browse/CALCITE-1159">CALCITE-1159</a>
-introduces Kerberos-based authentication for clients via <a href="https://en.wikipedia.org/wiki/SPNEGO">SPNEGO</a>.
-The Avatica server can be configured to only allow clients with a valid Kerberos ticket,
-optionally, also passing this information to the backend database to implement
-basic “impersonation” (where the Avatica server issues requests on behalf of the end user).</p>
-
-<p>Building on top of the work done in Avatica-1.7.0 in <a href="https://issues.apache.org/jira/browse/CALCITE-1091">CALCITE-1091</a>,
-this release also contains <a href="https://issues.apache.org/jira/browse/CALCITE-1128">CALCITE-1128</a> which
-implements the batch-oriented JDBC APIs on <code class="highlighter-rouge">Statement</code>. Through careful inspection, it
-was observed that the overall performance of Avatica clients in 100% write workloads was
-dominated by the cost of the HTTP calls. By leveraging the <code class="highlighter-rouge">Statement#addBatch()</code>
-and <code class="highlighter-rouge">Statement#executeBatch()</code> API calls, clients can efficiently batch multiple updates
-in a single HTTP call. In testing this over the previous single HTTP call per update with
-<a href="https://phoenix.apache.org">Apache Phoenix</a>, it was observed that performance increased by
-two to three times, bringing Avatica’s performance on par with the Phoenix “native” driver.</p>
-
-<p>Returning back to compatibility, a new component appears in this release which is designed to
-test versions of Avatica against each other. <a href="https://issues.apache.org/jira/browse/CALCITE-1190">CALCITE-1190</a>
-introduces a “Technology Compatibility Kit” (TCK) which automates the testing of one version
-of Avatica against other versions. To further ease this testing, a runnable JAR to launch
-an HSQLDB instance and an Avatica server also makes it debut with these changes. This TCK
-makes it much easier to run tests of newer clients against older servers and vice versa.
-Validating the backwards compatibility that is being built is extremely important to be
-confident in the guarantees being provided to users.</p>
-
-<p>Finally, a number of bugs are also fixed in the Protocol Buffer wire API. Some of these
-include <a href="https://issues.apache.org/jira/browse/CALCITE-1113">CALCITE-1113</a> and
-<a href="https://issues.apache.org/jira/browse/CALCITE-1103">CALCITE-1103</a> which fix how certain
-numbers are serialized, <a href="https://issues.apache.org/jira/browse/CALCITE-1243">CALITE-1243</a>
-which corrects some fields in Protocol Buffer messages which were incorrectly marked
-as unsigned integers instead of signed integers, and <a href="https://issues.apache.org/jira/browse/CALCITE-1209">CALCITE-1209</a>
-which removes incorrect parsing of binary fields as Base64-encoded strings. All of
-these issues are fixed in a backwards-compatible manner and should have no additional negative
-impact on older clients (older clients will not break, but they may continue to return
-incorrect data for certain numbers).</p>
-
-<p>For users of the Avatica driver, a new <a href="/avatica/docs/client_reference.html">client reference page</a>
-is added which details the options that are available in the Avatica JDBC Driver’s URL.
-The wire API documentation for Protocol Buffers continues to receive updates as the API continues to evolve.</p>
-
-    
-    <p>See the <a href="/avatica/docs/history.html#v1-8-0">release notes</a>;
-      <a href="/avatica/downloads#source-releases">download</a> the release.</p>
-    
-  </div>
-</article>
-
-
-  
-<article>
-  <h2>
-    <a href="/avatica/news/2016/03/18/release-1.7.1/">
-      Release 1.7.1
-    </a>
-  </h2>
-  <span class="post-category">
-    <span class="label">
-      release
-    </span>
-  </span>
-  <div class="post-meta">
-    <span class="post-date">
-      18 Mar 2016
-    </span>
-    
-    
-    
-    <a href="http://github.com/joshelser" class="post-author">
-      <img src="http://github.com/joshelser.png"
-           class="avatar" alt="elserj avatar"
-           width="24" height="24">
-      elserj
-    </a>
-  </div>
-  <div class="post-content">
-    <!--
-
--->
-
-<p>Apache Calcite’s PMC has just released Avatica 1.7.1, the first
-release of <a href="http://calcite.apache.org/avatica/">Avatica</a> as an
-independent project. We’re excited because it makes Avatica easier to
-use, and allows us to be more agile in our release schedule.</p>
-
-<p>(Avatica was previously released as part of Calcite. Avatica is still
-governed by Apache Calcite’s PMC, and stored in the same git
-repository as Calcite, but releases are no longer synchronized, and
-Avatica does not depend on any Calcite modules.)</p>
-
-<p>A significant portion of the work of this release was “Maven work” to
-separate the build and release processes, but there were several
-important bug fixes, including a security fix for Jetty (see below).</p>
-
-<p>Performance, specifically on the write path, was a big focus in this
-release.
-[<a href="https://issues.apache.org/jira/browse/CALCITE-1091">CALCITE-1091</a>]
-contained a number of important changes. Some of these changes (e.g.
-[<a href="https://issues.apache.org/jira/browse/CALCITE-1092">CALCITE-1092</a>]
-and
-[<a href="https://issues.apache.org/jira/browse/CALCITE-1093">CALCITE-1093</a>])
-were related to heap usage in the Avatica server, while
-[<a href="https://issues.apache.org/jira/browse/CALCITE-1094">CALCITE-1094</a>]
-and
-[<a href="https://issues.apache.org/jira/browse/CALCITE-1117">CALCITE-1117</a>]
-were strictly performance-related.</p>
-
-<p>The latter improved performance the most. Switching to the
-<a href="http://hc.apache.org/">Apache Commons HttpComponents Client</a>
-library instead of using the Java platform’s built-in
-<a href="https://docs.oracle.com/javase/7/docs/api/java/net/HttpURLConnection.html">HttpURLConnection</a>,
-we noticed a 15% improvement in pure write workloads.</p>
-
-<p>Three dependent library upgrades:</p>
-
-<ul>
-  <li>We completely removed
-<a href="https://commons.apache.org/proper/commons-logging/">Commons Logging</a>
-in favor of <a href="http://slf4j.org/">SLF4J</a> in
-[<a href="https://issues.apache.org/jira/browse/CALCITE-669">CALCITE-669</a>].
-This logging framework update will allow downstream integrators to
-use the logging implementation of their choice instead of being
-forced to inherit Commons Logging.</li>
-  <li>We upgraded Jackson from 2.1.1 to 2.6.3 in
-[<a href="https://issues.apache.org/jira/browse/CALCITE-1021">CALCITE-1021</a>].</li>
-  <li>We upgraded Jetty from 9.2.7.v20150116 to 9.2.15.v20160210 in
-[<a href="https://issues.apache.org/jira/browse/CALCITE-1156">CALCITE-1156</a>]
-to fix a
-<a href="https://blog.gdssecurity.com/labs/2015/2/25/jetleak-vulnerability-remote-leakage-of-shared-buffers-in-je.html">security issue</a>.</li>
-</ul>
-
-<p>Note that Avatica’s Maven coordinates have changed. The <code class="highlighter-rouge">groupId</code> is
-now “org.apache.calcite.avatica” (previously “org.apache.calcite”),
-and <code class="highlighter-rouge">artifactId</code>s are
-“avatica”,
-“avatica-metrics”,
-“avatica-metrics-dropwizardmetrics3”,
-“avatica-noop-driver”,
-“avatica-server”
-(previously “calcite-avatica”, etc.). Make sure to update these when
-upgrading to this version.</p>
-
-    
-    <p>See the <a href="/avatica/docs/history.html#v1-7-1">release notes</a>;
-      <a href="/avatica/downloads#source-releases">download</a> the release.</p>
-    
-  </div>
-</article>
-
-
-
-      </div>
-
-      <div class="unit one-fifth hide-on-mobiles">
-  <aside>
-    <ul>
-      <li class="">
-        <a href="/avatica/news/">All News</a>
-      </li>
-      <li class="current">
-        <a href="/avatica/news/releases/">Avatica Releases</a>
-      </li>
-    </ul>
-    <h4>Recent Releases</h4>
-    <ul>
-      
-      <li class="">
-        <a href="/avatica/news/2018/03/09/release-1.11.0/">1.11.0</a>
-      </li>
-      
-      <li class="">
-        <a href="/avatica/news/2017/05/30/release-1.10.0/">1.10.0</a>
-      </li>
-      
-      <li class="">
-        <a href="/avatica/news/2016/11/01/release-1.9.0/">1.9.0</a>
-      </li>
-      
-      <li class="">
-        <a href="/avatica/news/2016/06/04/release-1.8.0/">1.8.0</a>
-      </li>
-      
-      <li class="">
-        <a href="/avatica/news/2016/03/18/release-1.7.1/">1.7.1</a>
-      </li>
-      
-    </ul>
-    <h4>Other News</h4>
-    <ul>
-        
-        <li class="">
-          <a href="/avatica/news/2017/03/31/new-avatica-repository/">New Avatica Repository</a>
-        </li>
-          
-        <li class="">
-          <a href="/avatica/news/2016/03/03/separate-project/">Splitting Avatica from Calcite</a>
-        </li>
-          
-    </ul>
-  </aside>
-</div>
-
-
-      <div class="clear"></div>
-
-    </div>
-  </section>
-
-
-  <footer role="contentinfo">
-  <div id="poweredby">
-    <a href="http://www.apache.org/">
-      <span class="sr-only">Apache</span>
-      <img src="/avatica/img/feather.png" width="190" height="77" alt="Apache Logo"></a>
-  </div>
-  <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2018
-     <a href="https://www.apache.org/">Apache Software Foundation</a>
-     under the terms of
-     the <a href="https://www.apache.org/licenses/LICENSE-2.0.html">
-     Apache&nbsp;License&nbsp;v2</a>. Apache Calcite and its logo are
-     trademarks of the Apache Software Foundation.</p>
-  </div>
-</footer>
-
-  <script>
-  var anchorForId = function (id) {
-    var anchor = document.createElement("a");
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-      if (!contentBlock) {
-        return;
-      }
-      for (var level = 1; level <= 6; level++) {
-        linkifyAnchors(level, contentBlock);
-      }
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