You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@calcite.apache.org by jh...@apache.org on 2016/01/21 23:58:27 UTC

svn commit: r1726128 - in /calcite/site: ./ community/ develop/ docs/ downloads/ news/ news/2014/06/27/release-0.8.0-incubating/ news/2014/08/19/release-0.9.0-incubating/ news/2014/10/02/release-0.9.1-incubating/ news/2014/11/05/release-0.9.2-incubatin...

Author: jhyde
Date: Thu Jan 21 22:58:26 2016
New Revision: 1726128

URL: http://svn.apache.org/viewvc?rev=1726128&view=rev
Log:
Release 1.6.0

Modified:
    calcite/site/community/index.html
    calcite/site/develop/index.html
    calcite/site/docs/adapter.html
    calcite/site/docs/algebra.html
    calcite/site/docs/avatica_json_reference.html
    calcite/site/docs/avatica_overview.html
    calcite/site/docs/avatica_protobuf_reference.html
    calcite/site/docs/avatica_roadmap.html
    calcite/site/docs/history.html
    calcite/site/docs/howto.html
    calcite/site/docs/index.html
    calcite/site/docs/lattice.html
    calcite/site/docs/model.html
    calcite/site/docs/reference.html
    calcite/site/docs/stream.html
    calcite/site/docs/tutorial.html
    calcite/site/downloads/index.html
    calcite/site/index.html
    calcite/site/news/2014/06/27/release-0.8.0-incubating/index.html
    calcite/site/news/2014/08/19/release-0.9.0-incubating/index.html
    calcite/site/news/2014/10/02/release-0.9.1-incubating/index.html
    calcite/site/news/2014/11/05/release-0.9.2-incubating/index.html
    calcite/site/news/2015/01/31/release-1.0.0-incubating/index.html
    calcite/site/news/2015/03/13/release-1.1.0-incubating/index.html
    calcite/site/news/2015/04/07/release-1.2.0-incubating/index.html
    calcite/site/news/2015/04/24/new-committers/index.html
    calcite/site/news/2015/05/30/release-1.3.0-incubating/index.html
    calcite/site/news/2015/06/05/algebra-builder/index.html
    calcite/site/news/2015/07/31/xldb-best-lightning-talk/index.html
    calcite/site/news/2015/09/02/release-1.4.0-incubating/index.html
    calcite/site/news/2015/10/22/calcite-graduates/index.html
    calcite/site/news/2015/11/08/new-committers/index.html
    calcite/site/news/2015/11/10/release-1.5.0/index.html
    calcite/site/news/index.html
    calcite/site/news/releases/index.html

Modified: calcite/site/community/index.html
URL: http://svn.apache.org/viewvc/calcite/site/community/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/community/index.html (original)
+++ calcite/site/community/index.html Thu Jan 21 22:58:26 2016
@@ -302,7 +302,7 @@ The code is available on <a href="https:
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/develop/index.html
URL: http://svn.apache.org/viewvc/calcite/site/develop/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/develop/index.html (original)
+++ calcite/site/develop/index.html Thu Jan 21 22:58:26 2016
@@ -196,7 +196,7 @@ or just by answering questions on the li
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/docs/adapter.html
URL: http://svn.apache.org/viewvc/calcite/site/docs/adapter.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/docs/adapter.html (original)
+++ calcite/site/docs/adapter.html Thu Jan 21 22:58:26 2016
@@ -1830,7 +1830,7 @@
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/docs/algebra.html
URL: http://svn.apache.org/viewvc/calcite/site/docs/algebra.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/docs/algebra.html (original)
+++ calcite/site/docs/algebra.html Thu Jan 21 22:58:26 2016
@@ -2323,7 +2323,7 @@ added to the stack.</p>
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/docs/avatica_json_reference.html
URL: http://svn.apache.org/viewvc/calcite/site/docs/avatica_json_reference.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/docs/avatica_json_reference.html (original)
+++ calcite/site/docs/avatica_json_reference.html Thu Jan 21 22:58:26 2016
@@ -2762,7 +2762,7 @@ SQL or by a DatabaseMetaData operation w
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/docs/avatica_overview.html
URL: http://svn.apache.org/viewvc/calcite/site/docs/avatica_overview.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/docs/avatica_overview.html (original)
+++ calcite/site/docs/avatica_overview.html Thu Jan 21 22:58:26 2016
@@ -1941,7 +1941,7 @@ At some point Avatica could become a sep
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/docs/avatica_protobuf_reference.html
URL: http://svn.apache.org/viewvc/calcite/site/docs/avatica_protobuf_reference.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/docs/avatica_protobuf_reference.html (original)
+++ calcite/site/docs/avatica_protobuf_reference.html Thu Jan 21 22:58:26 2016
@@ -736,7 +736,7 @@ all protocol buffer messages are <code>o
 
 <h3 id="miscellaneous">Miscellaneous</h3>
 <ul>
-  <li><a href="#avaticaparameter">AvaticaParameter</a></li><li><a href="#avaticaseverity">AvaticaSeverity</a></li><li><a href="#avaticatype">AvaticaType</a></li><li><a href="#columnmetadata">ColumnMetaData</a></li><li><a href="#connectionproperties">ConnectionProperties</a></li><li><a href="#cursorfactory">CursorFactory</a></li><li><a href="#databaseproperty">DatabaseProperty</a></li><li><a href="#frame">Frame</a></li><li><a href="#querystate">QueryState</a></li><li><a href="#rep">Rep</a></li><li><a href="#rpcmetadata">RpcMetadata</a></li><li><a href="#signature">Signature</a></li><li><a href="#statetype">StateType</a></li><li><a href="#statementhandle">StatementHandle</a></li><li><a href="#statementtype">StatementType</a></li><li><a href="#style">Style</a></li><li><a href="#typedvalue">TypedValue</a></li><li><a href="#wiremessage">WireMessage</a></li>
+  <li><a href="#avaticaparameter">AvaticaParameter</a></li><li><a href="#avaticaseverity">AvaticaSeverity</a></li><li><a href="#avaticatype">AvaticaType</a></li><li><a href="#columnmetadata">ColumnMetaData</a></li><li><a href="#columnvalue">ColumnValue</a></li><li><a href="#connectionproperties">ConnectionProperties</a></li><li><a href="#cursorfactory">CursorFactory</a></li><li><a href="#databaseproperty">DatabaseProperty</a></li><li><a href="#frame">Frame</a></li><li><a href="#querystate">QueryState</a></li><li><a href="#rep">Rep</a></li><li><a href="#row">Row</a></li><li><a href="#rpcmetadata">RpcMetadata</a></li><li><a href="#signature">Signature</a></li><li><a href="#statetype">StateType</a></li><li><a href="#statementhandle">StatementHandle</a></li><li><a href="#statementtype">StatementType</a></li><li><a href="#style">Style</a></li><li><a href="#typedvalue">TypedValue</a></li><li><a href="#wiremessage">WireMessage</a></li>
 </ul>
 
 <h2 id="requests-1">Requests</h2>
@@ -1491,10 +1491,19 @@ to be fetched in the Avatica server.</p>
 <h3 id="columnvalue">ColumnValue</h3>
 
 <div class="highlight"><pre><code class="language-protobuf" data-lang="protobuf"><span class="kd">message</span> <span class="nc">ColumnValue</span> <span class="p">{</span>
-  <span class="k">repeated</span> <span class="n">TypedValue</span> <span class="na">value</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span>
+  <span class="k">repeated</span> <span class="n">TypedValue</span> <span class="na">value</span> <span class="o">=</span> <span class="mi">1</span><span class="p">;</span> <span class="c1">// Deprecated!</span>
+  <span class="k">repeated</span> <span class="n">ColumnValue</span> <span class="na">array_value</span> <span class="o">=</span> <span class="mi">2</span><span class="p">;</span>
+  <span class="n">boolean</span> <span class="na">has_array_value</span> <span class="o">=</span> <span class="mi">3</span><span class="p">;</span>
+  <span class="n">TypedValue</span> <span class="na">scalar_value</span> <span class="o">=</span> <span class="mi">4</span><span class="p">;</span>
 <span class="p">}</span></code></pre></div>
 
-<p><code>value</code> A collection of <a href="#typedvalue">TypedValue</a>s.</p>
+<p><code>value</code> The pre Calcite-1.6 means of serializing <a href="#typedvalue">TypedValue</a>s. Not used anymore.</p>
+
+<p><code>array_value</code> The value of this column if it is an array (not a scalar).</p>
+
+<p><code>has_array_value</code> Should be set to true if <code>array_value</code> is set.</p>
+
+<p><code>scalar_value</code> The value of this column if it is a scalar (not an array).</p>
 
 <h3 id="querystate">QueryState</h3>
 
@@ -2817,7 +2826,7 @@ SQL or by a DatabaseMetaData operation w
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/docs/avatica_roadmap.html
URL: http://svn.apache.org/viewvc/calcite/site/docs/avatica_roadmap.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/docs/avatica_roadmap.html (original)
+++ calcite/site/docs/avatica_roadmap.html Thu Jan 21 22:58:26 2016
@@ -1863,7 +1863,7 @@
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/docs/history.html
URL: http://svn.apache.org/viewvc/calcite/site/docs/history.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/docs/history.html (original)
+++ calcite/site/docs/history.html Thu Jan 21 22:58:26 2016
@@ -710,6 +710,253 @@
 Downloads are available on the
 <a href="/downloads/">downloads page</a>.</p>
 
+<h2 id="v1-6-0"><a href="https://github.com/apache/calcite/releases/tag/calcite-1.6.0">1.6.0</a> / 2016-01-22</h2>
+
+<p>As usual in this release, there are new SQL features, improvements to
+planning rules and Avatica, and lots of bug fixes. We’ll spotlight a
+couple of features make it easier to handle complex queries.</p>
+
+<p>[<a href="https://issues.apache.org/jira/browse/CALCITE-816">CALCITE-816</a>]
+allows you to represent sub-queries (<code>EXISTS</code>, <code>IN</code> and scalar) as
+<code>RexSubQuery</code>, a kind of expression in the relational algebra. Until
+now, the sql-to-rel converter was burdened with expanding sub-queries,
+and people creating relational algebra directly (or via RelBuilder)
+could only create ‘flat’ relational expressions. Now we have planner
+rules to expand and de-correlate sub-queries.</p>
+
+<p>Metadata is the fuel that powers query planning. It includes
+traditional query-planning statistics such as cost and row-count
+estimates, but also information such as which columns form unique
+keys, unique and what predicates are known to apply to a relational
+expression’s output rows. From the predicates we can deduce which
+columns are constant, and following
+[<a href="https://issues.apache.org/jira/browse/CALCITE-1023">CALCITE-1023</a>]
+we can now remove constant columns from <code>GROUP BY</code> keys.</p>
+
+<p>Metadata is often computed recursively, and it is hard to safely and
+efficiently calculate metadata on a graph of <code>RelNode</code>s that is large,
+frequently cyclic, and constantly changing.
+[<a href="https://issues.apache.org/jira/browse/CALCITE-794">CALCITE-794</a>]
+introduces a context to each metadata call. That context can detect
+cyclic metadata calls and produce a safe answer to the metadata
+request. It will also allow us to add finer-grained caching and
+further tune the metadata layer.</p>
+
+<p>New features</p>
+
+<ul>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-816">CALCITE-816</a>]
+Represent sub-query as a <code>RexNode</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-854">CALCITE-854</a>]
+Implement <code>UNNEST ... WITH ORDINALITY</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1003">CALCITE-1003</a>]
+Utility to convert <code>RelNode</code> to SQL (Amogh Margoor)
+    <ul>
+      <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1010">CALCITE-1010</a>]
+<code>FETCH/LIMIT</code> and <code>OFFSET</code> in RelToSqlConverter (Amogh Margoor)</li>
+      <li>Move code from <code>JdbcImplementor</code> and <code>JdbcRules</code> to new class
+<code>SqlImplementor</code></li>
+      <li>Deduce dialect’s null collation from <code>DatabaseMetaData</code></li>
+      <li>Fix <code>RelToSqlConverterTest</code> on Windows</li>
+    </ul>
+  </li>
+  <li>Following
+[<a href="https://issues.apache.org/jira/browse/CALCITE-897">CALCITE-897</a>],
+empty string for <code>boolean</code> properties means true</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-992">CALCITE-992</a>]
+Validate and resolve sequence reference as a <code>Table</code> object</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-968">CALCITE-968</a>]
+Stream-to-relation and stream-to-stream joins (Milinda Pathirage)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1041">CALCITE-1041</a>]
+User-defined function that returns <code>DATE</code> or <code>TIMESTAMP</code> value</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-986">CALCITE-986</a>]
+User-defined function with <code>DATE</code> or <code>TIMESTAMP</code> parameters</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-958">CALCITE-958</a>]
+Overloaded Table Functions with named arguments (Julien Le Dem)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-970">CALCITE-970</a>]
+If <code>NULLS FIRST</code>/<code>NULLS LAST</code> not specified, sort <code>NULL</code> values high</li>
+</ul>
+
+<p>Avatica features and bug fixes</p>
+
+<ul>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1040">CALCITE-1040</a>]
+Differentiate better between arrays and scalars in protobuf</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-934">CALCITE-934</a>]
+Use an OS-assigned ephemeral port for <code>CalciteRemoteDriverTest</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-767">CALCITE-767</a>]
+Create Avatica RPC endpoints for commit and rollback commands</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-983">CALCITE-983</a>]
+Handle nulls in <code>ErrorResponse</code>’s protobuf representation better</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-989">CALCITE-989</a>]
+Add server’s address in each response</li>
+  <li>Fix some bugs found by static analysis</li>
+  <li>Make all <code>equals</code> and <code>hashCode</code> methods uniform</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-962">CALCITE-962</a>]
+Propagate the cause, not just the cause’s message, from <code>JdbcMeta</code></li>
+</ul>
+
+<p>Planner rules</p>
+
+<ul>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1057">CALCITE-1057</a>]
+Add <code>RelMetadataProvider</code> parameter to standard planner <code>Program</code>s</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1055">CALCITE-1055</a>]
+<code>SubQueryRemoveRule</code> should create <code>Correlate</code>, not <code>Join</code>, for correlated
+sub-queries</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-978">CALCITE-978</a>]
+Enable customizing constant folding rule behavior when a <code>Filter</code> simplifies
+to false (Jason Altekruse)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-977">CALCITE-977</a>]
+Make the constant expression <code>Executor</code> configurable in <code>FrameworkConfig</code>
+(Jason Altekruse)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1058">CALCITE-1058</a>]
+Add method <code>RelBuilder.empty</code>, and rewrite LIMIT 0 and WHERE FALSE to it</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-996">CALCITE-996</a>]
+Simplify predicate when we create a <code>Filter</code> operator</li>
+  <li>Simplify <code>RexProgram</code>, in particular <code>(NOT CASE ... END) IS TRUE</code>, which
+occurs in when <code>NOT IN</code> is expanded</li>
+  <li>Fix variant of
+[<a href="https://issues.apache.org/jira/browse/CALCITE-923">CALCITE-923</a>]
+that occurs in <code>RelOptRulesTest.testPushFilterPastProject</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1023">CALCITE-1023</a>]
+and
+[<a href="https://issues.apache.org/jira/browse/CALCITE-1038">CALCITE-1038</a>]
+Planner rule that removes <code>Aggregate</code> keys that are constant</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1018">CALCITE-1018</a>]
+<code>SortJoinTransposeRule</code> not firing due to <code>getMaxRowCount(RelSubset)</code> returning
+null</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1019">CALCITE-1019</a>]
+<code>RelMdUtil.checkInputForCollationAndLimit()</code> was wrong with <code>alreadySorted</code>
+check</li>
+  <li>Not safe to use ‘=’ for predicates on constant expressions that might be null</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-993">CALCITE-993</a>]
+Pull up all constant expressions, not just literals, as predicates</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1005">CALCITE-1005</a>]
+Handle null in <code>getMaxRowCount</code> for <code>Aggregate</code> (Mike Hinchey)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-995">CALCITE-995</a>]
+Sort transpose rules might fall in an infinite loop</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-987">CALCITE-987</a>]
+Pushing <code>LIMIT 0</code> results in an infinite loop (Pengcheng Xiong)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-988">CALCITE-988</a>]
+<code>FilterToProjectUnifyRule.invert(MutableRel, MutableRel, MutableProject)</code>
+works incorrectly</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-969">CALCITE-969</a>]
+Composite <code>EnumerableSort</code> with <code>DESC</code> wrongly sorts <code>NULL</code> values low</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-959">CALCITE-959</a>]
+Add description to <code>SortProjectTransposeRule</code>’s constructor</li>
+</ul>
+
+<p>Bug fixes, API changes and minor enhancements</p>
+
+<ul>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1060">CALCITE-1060</a>]
+Fix test deadlock by initializing <code>DriverManager</code> before registering <code>AlternatingDriver</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1047">CALCITE-1047</a>]
+<code>ChunkList.clear</code> throws <code>AssertionError</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1053">CALCITE-1053</a>]
+CPU spin, <code>ReflectiveRelMetadataProvider.apply</code> waiting for <code>HashMap.get</code></li>
+  <li>Upgrade toolbox, to fix line length issue on Windows</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1051">CALCITE-1051</a>]
+Underflow exception due to scaling IN clause literals (Frankie Bollaert)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-975">CALCITE-975</a>]
+Allow Planner to return validated row type together with SqlNode</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1020">CALCITE-1020</a>]
+Add <code>MILLISECOND</code> in <code>TimeUnit</code> (Pengcheng Xiong)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-794">CALCITE-794</a>]
+Detect cycles when computing statistics
+(<strong>This is a breaking change</strong>.)</li>
+  <li>Tune algorithm that deduces the return type of <code>AND</code> expression</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-842">CALCITE-842</a>]
+Decorrelator gets field offsets confused if fields have been trimmed</li>
+  <li>Fix <code>NullPointerException</code> in <code>SqlJoin.toString()</code></li>
+  <li>Add <code>ImmutableBitSet.rebuild()</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-915">CALCITE-915</a>]
+Tests now unset <code>ThreadLocal</code> values on exit</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1036">CALCITE-1036</a>]
+<code>DiffRepository</code> should not insert new resources at the end of the repository</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-955">CALCITE-955</a>]
+<code>Litmus</code> (continuation-passing style for methods that check invariants)</li>
+  <li><code>RelBuilder.project</code> now does nothing if asked to project the identity with
+the same field names</li>
+  <li>Deprecate some <code>Util</code> methods, and upgrade last Maven modules to JDK 1.7</li>
+  <li>Document <code>RelOptPredicateList</code></li>
+  <li>Add <code>ImmutableNullableList.copyOf(Iterable)</code></li>
+  <li>Fix “endPosTable already set” error from <code>javac</code></li>
+  <li>Add benchmark of <code>Parser.create(sql).parseQuery()</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1042">CALCITE-1042</a>]
+Ensure that <code>FILTER</code> is <code>BOOLEAN NOT NULL</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1039">CALCITE-1039</a>]
+Assign a <code>SqlKind</code> value for each built-in aggregate function</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1030">CALCITE-1030</a>]
+JSON <code>ModelHandler</code> calling <code>SchemaPlus.setCacheEnabled()</code> causes
+<code>UnsupportedOperationException</code> when using <code>SimpleCalciteSchema</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1028">CALCITE-1028</a>]
+Move populate materializations after sql-to-rel conversion</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1034">CALCITE-1034</a>]
+Use a custom checker for code style rules that Checkstyle cannot express</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1032">CALCITE-1032</a>]
+Verify javadoc of private methods</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1015">CALCITE-1015</a>]
+<code>OFFSET 0</code> causes <code>AssertionError</code> (Zhen Wang)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1024">CALCITE-1024</a>]
+In a planner test, if a rule should have no effect, state that explicitly</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1016">CALCITE-1016</a>]
+<code>GROUP BY *constant*</code> on empty relation should return 0 rows</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1022">CALCITE-1022</a>]
+Rename <code>.oq</code> Quidem files to <code>.iq</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-980">CALCITE-980</a>]
+Fix <code>AND</code> and <code>OR</code> implementation in <code>Enumerable</code> convention</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-459">CALCITE-459</a>]
+When parsing SQL, allow single line comment on last line (Zhen Wang)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1009">CALCITE-1009</a>]
+<code>SelfPopulatingList</code> is not thread-safe</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1008">CALCITE-1008</a>]
+Replace <code>Closeable</code> with <code>AutoCloseable</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1001">CALCITE-1001</a>]
+Upgrade to quidem-0.7</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-990">CALCITE-990</a>]
+In <code>VolcanoPlanner</code>, populate <code>RelOptRuleCall.nodeInputs</code> for operands of type
+“any”</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-966">CALCITE-966</a>]
+<code>VolcanoPlanner</code> now clears <code>ruleNames</code> in order to avoid rule name
+conflicting error</li>
+  <li>Factor user-defined function tests from <code>JdbcTest</code> to <code>UdfTest</code>, and classes
+into <code>Smalls</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-974">CALCITE-974</a>]
+Exception while validating <code>DELETE</code> (Yuri Au Yong)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-964">CALCITE-964</a>]
+Rename <code>timezone</code> connection property to <code>timeZone</code></li>
+</ul>
+
+<p>Web site and documentation</p>
+
+<ul>
+  <li>Avatica
+    <ul>
+      <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1033">CALCITE-1033</a>]
+Introduce Avatica protobuf documentation</li>
+      <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1029">CALCITE-1029</a>]
+ Add “purpose” descriptions to Avatica JSON docs</li>
+      <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-984">CALCITE-984</a>]
+Massive cleanup of Avatica JSON docs</li>
+    </ul>
+  </li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-861">CALCITE-861</a>]
+Be explicit that <code>mvn test</code> needs to be invoked</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-997">CALCITE-997</a>]
+Document keywords</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-979">CALCITE-979</a>]
+Broken links in web site</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-961">CALCITE-961</a>]
+Web site: Add downloads and Apache navigation links</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-960">CALCITE-960</a>]
+Download links for pgp, md5, <code>KEYS</code> files, and direct from mirrors</li>
+  <li>Remove embedded date-stamps from javadoc; add javadoc for test classes</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-965">CALCITE-965</a>]
+Link to downloads page from each release news item</li>
+</ul>
+
 <h2 id="v1-5-0"><a href="https://github.com/apache/calcite/releases/tag/calcite-1.5.0">1.5.0</a> / 2015-11-06</h2>
 
 <p>Our first release as a top-level Apache project!</p>
@@ -894,6 +1141,8 @@ Push <code>Aggregate</code> with <code>F
   <li>Multisets and <code>COLLECT</code> in Piglet</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-785">CALCITE-785</a>]
 Add “Piglet”, a subset of Pig Latin on top of Calcite algebra</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-869">CALCITE-869</a>]
+Add <code>VALUES</code> command to Piglet</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-868">CALCITE-868</a>]
 Add API to execute queries expressed as <code>RelNode</code></li>
   <li>In RelBuilder, build expressions by table alias</li>
@@ -983,7 +1232,7 @@ Type inference when converting <code>IN<
 <h2 id="v1-4-0"><a href="https://github.com/apache/calcite/releases/tag/calcite-1.4.0-incubating">1.4.0-incubating</a> / 2015-09-02</h2>
 
 <p>In addition to a large number of bug fixes and minor enhancements,
-this release includes improvements to lattices and matierlized views,
+this release includes improvements to lattices and materialized views,
 and adds a builder API so that you can easily create relational
 algebra expressions.</p>
 
@@ -4121,7 +4370,7 @@ conflicts in multithreaded usage</li>
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/docs/howto.html
URL: http://svn.apache.org/viewvc/calcite/site/docs/howto.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/docs/howto.html (original)
+++ calcite/site/docs/howto.html Thu Jan 21 22:58:26 2016
@@ -756,8 +756,8 @@ and Java (JDK 1.7 or later, 1.8 preferre
 <code>cd</code> to the root directory of the unpacked source,
 then build using maven:</p>
 
-<div class="highlight"><pre><code class="language-bash" data-lang="bash"><span class="nv">$ </span>tar xvfz calcite-1.5.0-source.tar.gz
-<span class="nv">$ </span><span class="nb">cd </span>calcite-1.5.0
+<div class="highlight"><pre><code class="language-bash" data-lang="bash"><span class="nv">$ </span>tar xvfz calcite-1.6.0-source.tar.gz
+<span class="nv">$ </span><span class="nb">cd </span>calcite-1.6.0
 <span class="nv">$ </span>mvn install</code></pre></div>
 
 <p><a href="#running-tests">Running tests</a> describes how to run more or fewer
@@ -786,7 +786,8 @@ tests.</p>
 
 <div class="highlight"><pre><code class="language-bash" data-lang="bash"><span class="c"># Note: &quot;mvn clean install&quot; does not work; use &quot;mvn clean&quot; then &quot;mvn install&quot;</span>
 <span class="nv">$ </span>mvn clean
-<span class="nv">$ </span>mvn -DskipTests install</code></pre></div>
+<span class="nv">$ </span>mvn -DskipTests install
+<span class="nv">$ </span>mvn <span class="nb">test</span></code></pre></div>
 
 <p>There are other options that control which tests are run, and in what
 environment, as follows.</p>
@@ -808,7 +809,7 @@ to populate it (i.e. provision a VM).</l
   <li><code>-Dcalcite.test.slow</code> enables tests that take longer to execute. For
 example, there are tests that create virtual TPC-H and TPC-DS schemas
 in-memory and run tests from those benchmarks.</li>
-  <li><code>-Dcalcite.test.splunk=true</code> enables tests that run against Splunk.
+  <li><code>-Dcalcite.test.splunk</code> enables tests that run against Splunk.
 Splunk must be installed and running.</li>
 </ul>
 
@@ -1117,11 +1118,11 @@ mvn -Papache-release -Dgpg.passphrase<sp
 <ul>
   <li>Set up signing keys as described above.</li>
   <li>Make sure you are using JDK 1.7 (not 1.8).</li>
-  <li>Check that <code>README</code>, <code>README.md</code> and <code>doc/howto.md</code> have the correct version number.</li>
+  <li>Check that <code>README</code> and <code>site/_docs/howto.md</code> have the correct version number.</li>
   <li>Set <code>version.major</code> and <code>version.minor</code> in <code>pom.xml</code>.</li>
   <li>Make sure build and tests succeed, including with
--Dcalcite.test.db={mysql,hsqldb}, -Dcalcite.test.slow=true,
--Dcalcite.test.mongodb=true, -Dcalcite.test.splunk=true.</li>
+-Dcalcite.test.db={mysql,hsqldb}, -Dcalcite.test.slow,
+-Dcalcite.test.mongodb, -Dcalcite.test.splunk.</li>
   <li>Trigger a
 <a href="https://scan.coverity.com/projects/2966">Coverity scan</a>
 by merging the latest code into the <code>julianhyde/coverity_scan</code> branch,
@@ -2578,7 +2579,7 @@ and check that it appears in the content
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/docs/index.html
URL: http://svn.apache.org/viewvc/calcite/site/docs/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/docs/index.html (original)
+++ calcite/site/docs/index.html Thu Jan 21 22:58:26 2016
@@ -1917,7 +1917,7 @@ more details in the <a href="reference.h
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/docs/lattice.html
URL: http://svn.apache.org/viewvc/calcite/site/docs/lattice.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/docs/lattice.html (original)
+++ calcite/site/docs/lattice.html Thu Jan 21 22:58:26 2016
@@ -1933,7 +1933,7 @@ tiles).</p>
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/docs/model.html
URL: http://svn.apache.org/viewvc/calcite/site/docs/model.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/docs/model.html (original)
+++ calcite/site/docs/model.html Thu Jan 21 22:58:26 2016
@@ -2309,7 +2309,7 @@ when you want to pass the column as a me
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/docs/reference.html
URL: http://svn.apache.org/viewvc/calcite/site/docs/reference.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/docs/reference.html (original)
+++ calcite/site/docs/reference.html Thu Jan 21 22:58:26 2016
@@ -810,7 +810,7 @@ form.</p>
       <span class="p">[</span> <span class="k">TABLE</span> <span class="p">]</span> <span class="p">[</span> <span class="p">[</span> <span class="n">catalogName</span> <span class="p">.</span> <span class="p">]</span> <span class="n">schemaName</span> <span class="p">.</span> <span class="p">]</span> <span class="n">tableName</span>
   <span class="o">|</span>   <span class="s1">&#39;(&#39;</span> <span class="n">query</span> <span class="s1">&#39;)&#39;</span>
   <span class="o">|</span>   <span class="k">values</span>
-  <span class="o">|</span>   <span class="k">UNNEST</span> <span class="s1">&#39;(&#39;</span> <span class="n">expression</span> <span class="s1">&#39;)&#39;</span>
+  <span class="o">|</span>   <span class="k">UNNEST</span> <span class="s1">&#39;(&#39;</span> <span class="n">expression</span> <span class="s1">&#39;)&#39;</span> <span class="p">[</span> <span class="k">WITH</span> <span class="k">ORDINALITY</span> <span class="p">]</span>
   <span class="o">|</span>   <span class="k">TABLE</span> <span class="s1">&#39;(&#39;</span> <span class="p">[</span> <span class="k">SPECIFIC</span> <span class="p">]</span> <span class="n">functionName</span> <span class="s1">&#39;(&#39;</span> <span class="n">expression</span> <span class="p">[,</span> <span class="n">expression</span> <span class="p">]</span><span class="o">*</span> <span class="s1">&#39;)&#39;</span> <span class="s1">&#39;)&#39;</span>
 
 <span class="k">values</span><span class="p">:</span>
@@ -854,16 +854,17 @@ functions, or a combination of constants
 functions. Aggregate and grouping functions may only appear in an
 aggregate query, and only in a SELECT, HAVING or ORDER BY clause.</p>
 
-<p>A scalar sub-query is a sub-query used as an expression. It can occur
-in most places where an expression can occur (such as the SELECT
-clause, WHERE clause, or as an argument to an aggregate
-function). If the sub-query returns no rows, the value is NULL; if it
+<p>A scalar sub-query is a sub-query used as an expression.
+If the sub-query returns no rows, the value is NULL; if it
 returns more than one row, it is an error.</p>
 
-<p>A sub-query can occur in the FROM clause of a query and also in IN
-and EXISTS expressions.  A sub-query that occurs in IN and
-EXISTS expressions may be correlated; that is, refer to tables in
-the FROM clause of an enclosing query.</p>
+<p>IN, EXISTS and scalar sub-queries can occur
+in any place where an expression can occur (such as the SELECT clause,
+WHERE clause, ON clause of a JOIN, or as an argument to an aggregate
+function).</p>
+
+<p>An IN, EXISTS or scalar sub-query may be correlated; that is, it
+may refer to tables in the FROM clause of an enclosing query.</p>
 
 <h2 id="keywords">Keywords</h2>
 
@@ -3699,7 +3700,7 @@ Here are some examples:</p>
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/docs/stream.html
URL: http://svn.apache.org/viewvc/calcite/site/docs/stream.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/docs/stream.html (original)
+++ calcite/site/docs/stream.html Thu Jan 21 22:58:26 2016
@@ -2417,7 +2417,7 @@ Language: Semantic Foundations and Query
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/docs/tutorial.html
URL: http://svn.apache.org/viewvc/calcite/site/docs/tutorial.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/docs/tutorial.html (original)
+++ calcite/site/docs/tutorial.html Thu Jan 21 22:58:26 2016
@@ -2500,7 +2500,7 @@ relational operators?</p>
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/downloads/index.html
URL: http://svn.apache.org/viewvc/calcite/site/downloads/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/downloads/index.html (original)
+++ calcite/site/downloads/index.html Thu Jan 21 22:58:26 2016
@@ -101,6 +101,12 @@
   </thead>
   <tbody>
     <tr>
+      <td style="text-align: left"><a href="/docs/history.html#v1-6-0">1.6.0</a></td>
+      <td style="text-align: left">22 Jan 2016</td>
+      <td style="text-align: left"><a href="https://github.com/apache/calcite/commit/c4d346b">c4d346b</a></td>
+      <td style="text-align: left"><a href="http://www.apache.org/dyn/closer.lua?filename=calcite/apache-calcite-1.6.0/apache-calcite-1.6.0-src.tar.gz&amp;action=download">tar</a> (<a href="https://www.apache.org/dist/calcite/apache-calcite-1.6.0/apache-calcite-1.6.0-src.tar.gz.md5">md5</a> <a href="https://www.apache.org/dist/calcite/apache-calcite-1.6.0/apache-calcite-1.6.0-src.tar.gz.asc">pgp</a>) <br /> <a href="http://www.apache.org/dyn/closer.lua?filename=calcite/apache-calcite-1.6.0/apache-calcite-1.6.0-src.zip&amp;action=download">zip</a> (<a href="https://www.apache.org/dist/calcite/apache-calcite-1.6.0/apache-calcite-1.6.0-src.zip.md5">md5</a> <a href="https://www.apache.org/dist/calcite/apache-calcite-1.6.0/apache-calcite-1.6.0-src.zip.asc">pgp</a>)</td>
+    </tr>
+    <tr>
       <td style="text-align: left"><a href="/docs/history.html#v1-5-0">1.5.0</a></td>
       <td style="text-align: left">10 Nov 2015</td>
       <td style="text-align: left"><a href="https://github.com/apache/calcite/commit/ba6e43c">ba6e43c</a></td>
@@ -110,7 +116,7 @@
       <td style="text-align: left"><a href="/docs/history.html#v1-4-0">1.4.0-incubating</a></td>
       <td style="text-align: left">02 Sep 2015</td>
       <td style="text-align: left"><a href="https://github.com/apache/calcite/commit/0c0c203d">0c0c203d</a></td>
-      <td style="text-align: left"><a href="http://www.apache.org/dyn/closer.lua?filename=calcite/apache-calcite-1.4.0-incubating/apache-calcite-1.4.0-incubating-src.tar.gz&amp;action=download">tar</a> (<a href="https://www.apache.org/dist/calcite/apache-calcite-1.4.0-incubating/apache-calcite-1.4.0-incubating-src.tar.gz.md5">md5</a> <a href="https://www.apache.org/dist/calcite/apache-calcite-1.4.0-incubating/apache-calcite-1.4.0-incubating-src.tar.gz.asc">pgp</a>) <br /> <a href="http://www.apache.org/dyn/closer.lua?filename=calcite/apache-calcite-1.4.0-incubating/apache-calcite-1.4.0-incubating-src.zip&amp;action=download">zip</a> (<a href="https://www.apache.org/dist/calcite/apache-calcite-1.4.0-incubating/apache-calcite-1.4.0-incubating-src.zip.md5">md5</a> <a href="https://www.apache.org/dist/calcite/apache-calcite-1.4.0-incubating/apache-calcite-1.4.0-incubating-src.zip.asc">pgp</a>)</td>
+      <td style="text-align: left"><a href="http://archive.apache.org/dist/incubator/calcite/apache-calcite-1.4.0-incubating/apache-calcite-1.4.0-incubating-src.tar.gz">tar</a> (<a href="https://archive.apache.org/dist/incubator/calcite/apache-calcite-1.4.0-incubating/apache-calcite-1.4.0-incubating-src.tar.gz.md5">md5</a> <a href="https://archive.apache.org/dist/incubator/calcite/apache-calcite-1.4.0-incubating/apache-calcite-1.4.0-incubating-src.tar.gz.asc">pgp</a>) <br /> <a href="http://archive.apache.org/dist/incubator/calcite/apache-calcite-1.4.0-incubating/apache-calcite-1.4.0-incubating-src.zip">zip</a> (<a href="https://archive.apache.org/dist/incubator/calcite/apache-calcite-1.4.0-incubating/apache-calcite-1.4.0-incubating-src.zip.md5">md5</a> <a href="https://archive.apache.org/dist/incubator/calcite/apache-calcite-1.4.0-incubating/apache-calcite-1.4.0-incubating-src.zip.asc">pgp</a>)</td>
     </tr>
     <tr>
       <td style="text-align: left"><a href="/docs/history.html#v1-3-0">1.3.0-incubating</a></td>
@@ -188,7 +194,7 @@ succeed.</p>
   <span class="nt">&lt;dependency&gt;</span>
     <span class="nt">&lt;groupId&gt;</span>org.apache.calcite<span class="nt">&lt;/groupId&gt;</span>
     <span class="nt">&lt;artifactId&gt;</span>calcite-core<span class="nt">&lt;/artifactId&gt;</span>
-    <span class="nt">&lt;version&gt;</span>1.5.0<span class="nt">&lt;/version&gt;</span>
+    <span class="nt">&lt;version&gt;</span>1.6.0<span class="nt">&lt;/version&gt;</span>
   <span class="nt">&lt;/dependency&gt;</span>
 <span class="nt">&lt;/dependencies&gt;</span></code></pre></div>
 
@@ -212,7 +218,7 @@ forth.</p>
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/index.html
URL: http://svn.apache.org/viewvc/calcite/site/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/index.html (original)
+++ calcite/site/index.html Thu Jan 21 22:58:26 2016
@@ -140,7 +140,7 @@
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2014/06/27/release-0.8.0-incubating/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2014/06/27/release-0.8.0-incubating/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2014/06/27/release-0.8.0-incubating/index.html (original)
+++ calcite/site/news/2014/06/27/release-0.8.0-incubating/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -214,6 +216,10 @@ new utility, <code>SqlRun</code>.</p>
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -229,10 +235,6 @@ new utility, <code>SqlRun</code>.</p>
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -240,6 +242,8 @@ new utility, <code>SqlRun</code>.</p>
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -305,7 +309,7 @@ new utility, <code>SqlRun</code>.</p>
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2014/08/19/release-0.9.0-incubating/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2014/08/19/release-0.9.0-incubating/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2014/08/19/release-0.9.0-incubating/index.html (original)
+++ calcite/site/news/2014/08/19/release-0.9.0-incubating/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -212,6 +214,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -227,10 +233,6 @@
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -238,6 +240,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -303,7 +307,7 @@
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2014/10/02/release-0.9.1-incubating/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2014/10/02/release-0.9.1-incubating/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2014/10/02/release-0.9.1-incubating/index.html (original)
+++ calcite/site/news/2014/10/02/release-0.9.1-incubating/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -212,6 +214,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -227,10 +233,6 @@
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -238,6 +240,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -303,7 +307,7 @@
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2014/11/05/release-0.9.2-incubating/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2014/11/05/release-0.9.2-incubating/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2014/11/05/release-0.9.2-incubating/index.html (original)
+++ calcite/site/news/2014/11/05/release-0.9.2-incubating/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -215,6 +217,10 @@ before you move on to 1.0.</p>
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -230,10 +236,6 @@ before you move on to 1.0.</p>
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -241,6 +243,8 @@ before you move on to 1.0.</p>
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -306,7 +310,7 @@ before you move on to 1.0.</p>
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2015/01/31/release-1.0.0-incubating/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2015/01/31/release-1.0.0-incubating/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2015/01/31/release-1.0.0-incubating/index.html (original)
+++ calcite/site/news/2015/01/31/release-1.0.0-incubating/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -225,6 +227,10 @@ and fixes about 30 bugs.</p>
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -240,10 +246,6 @@ and fixes about 30 bugs.</p>
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -251,6 +253,8 @@ and fixes about 30 bugs.</p>
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -316,7 +320,7 @@ and fixes about 30 bugs.</p>
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2015/03/13/release-1.1.0-incubating/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2015/03/13/release-1.1.0-incubating/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2015/03/13/release-1.1.0-incubating/index.html (original)
+++ calcite/site/news/2015/03/13/release-1.1.0-incubating/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -224,6 +226,10 @@ calling constructors directly.</p>
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -239,10 +245,6 @@ calling constructors directly.</p>
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="current">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -250,6 +252,8 @@ calling constructors directly.</p>
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -315,7 +319,7 @@ calling constructors directly.</p>
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2015/04/07/release-1.2.0-incubating/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2015/04/07/release-1.2.0-incubating/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2015/04/07/release-1.2.0-incubating/index.html (original)
+++ calcite/site/news/2015/04/07/release-1.2.0-incubating/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -224,6 +226,10 @@ improve implicit and explicit conversion
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -239,10 +245,6 @@ improve implicit and explicit conversion
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -250,6 +252,8 @@ improve implicit and explicit conversion
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -315,7 +319,7 @@ improve implicit and explicit conversion
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2015/04/24/new-committers/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2015/04/24/new-committers/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2015/04/24/new-committers/index.html (original)
+++ calcite/site/news/2015/04/24/new-committers/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -218,6 +220,10 @@ committers for their work on Calcite. We
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -233,10 +239,6 @@ committers for their work on Calcite. We
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -244,6 +246,8 @@ committers for their work on Calcite. We
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -309,7 +313,7 @@ committers for their work on Calcite. We
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2015/05/30/release-1.3.0-incubating/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2015/05/30/release-1.3.0-incubating/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2015/05/30/release-1.3.0-incubating/index.html (original)
+++ calcite/site/news/2015/05/30/release-1.3.0-incubating/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -216,6 +218,10 @@ and various improvements to Avatica.</p>
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -231,10 +237,6 @@ and various improvements to Avatica.</p>
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -242,6 +244,8 @@ and various improvements to Avatica.</p>
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -307,7 +311,7 @@ and various improvements to Avatica.</p>
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2015/06/05/algebra-builder/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2015/06/05/algebra-builder/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2015/06/05/algebra-builder/index.html (original)
+++ calcite/site/news/2015/06/05/algebra-builder/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -263,6 +265,10 @@ extensive set of query-optimization rule
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -278,10 +284,6 @@ extensive set of query-optimization rule
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -289,6 +291,8 @@ extensive set of query-optimization rule
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -354,7 +358,7 @@ extensive set of query-optimization rule
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2015/07/31/xldb-best-lightning-talk/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2015/07/31/xldb-best-lightning-talk/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2015/07/31/xldb-best-lightning-talk/index.html (original)
+++ calcite/site/news/2015/07/31/xldb-best-lightning-talk/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -223,6 +225,10 @@ and <a href="https://www.youtube.com/wat
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -238,10 +244,6 @@ and <a href="https://www.youtube.com/wat
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -249,6 +251,8 @@ and <a href="https://www.youtube.com/wat
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -314,7 +318,7 @@ and <a href="https://www.youtube.com/wat
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2015/09/02/release-1.4.0-incubating/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2015/09/02/release-1.4.0-incubating/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2015/09/02/release-1.4.0-incubating/index.html (original)
+++ calcite/site/news/2015/09/02/release-1.4.0-incubating/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -222,6 +224,10 @@ so that you can easily create relational
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -237,10 +243,6 @@ so that you can easily create relational
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -248,6 +250,8 @@ so that you can easily create relational
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -313,7 +317,7 @@ so that you can easily create relational
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2015/10/22/calcite-graduates/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2015/10/22/calcite-graduates/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2015/10/22/calcite-graduates/index.html (original)
+++ calcite/site/news/2015/10/22/calcite-graduates/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -244,6 +246,10 @@ celebrated with a graduation cake.</p>
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -259,10 +265,6 @@ celebrated with a graduation cake.</p>
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -270,6 +272,8 @@ celebrated with a graduation cake.</p>
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -335,7 +339,7 @@ celebrated with a graduation cake.</p>
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2015/11/08/new-committers/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2015/11/08/new-committers/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2015/11/08/new-committers/index.html (original)
+++ calcite/site/news/2015/11/08/new-committers/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -215,6 +217,10 @@ committers for their work on Calcite. We
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -230,10 +236,6 @@ committers for their work on Calcite. We
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -241,6 +243,8 @@ committers for their work on Calcite. We
         
         
         
+        
+        
         <li class="current">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -306,7 +310,7 @@ committers for their work on Calcite. We
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/2015/11/10/release-1.5.0/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/2015/11/10/release-1.5.0/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/2015/11/10/release-1.5.0/index.html (original)
+++ calcite/site/news/2015/11/10/release-1.5.0/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -215,6 +217,10 @@
     <h4>Recent Releases</h4>
     <ul>
       
+      <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
       <li class="current">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
@@ -231,10 +237,6 @@
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -242,6 +244,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -307,7 +311,7 @@
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/index.html (original)
+++ calcite/site/news/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -127,6 +129,114 @@
   
 <article>
   <h2>
+    <a href="/news/2016/01/22/release-1.6.0/">
+      Release 1.6.0
+    </a>
+  </h2>
+  <span class="post-category">
+    <span class="label">
+      release
+    </span>
+  </span>
+  <div class="post-meta">
+    <span class="post-date">
+      22 Jan 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>As usual in this release, there are new SQL features, improvements to
+planning rules and Avatica, and lots of bug fixes. We’ll spotlight a
+couple of features make it easier to handle complex queries.</p>
+
+<p>[<a href="https://issues.apache.org/jira/browse/CALCITE-816">CALCITE-816</a>]
+allows you to represent sub-queries (<code>EXISTS</code>, <code>IN</code> and scalar) as
+<a href="/apidocs/org/apache/calcite/rex/RexSubQuery.html">RexSubQuery</a>,
+a kind of expression in the relational algebra. Until
+now, the sql-to-rel converter was burdened with expanding sub-queries,
+and people creating relational algebra directly (or via
+<a href="/apidocs/org/apache/calcite/tools/RelBuilder.html">RelBuilder</a>)
+could only create ‘flat’ relational expressions. Now we have planner
+rules to expand and de-correlate sub-queries.</p>
+
+<p>Metadata is the fuel that powers query planning. It includes
+traditional query-planning statistics such as cost and row-count
+estimates, but also information such as which columns form unique
+keys, unique and what predicates are known to apply to a relational
+expression’s output rows. From the predicates we can deduce which
+columns are constant, and following
+[<a href="https://issues.apache.org/jira/browse/CALCITE-1023">CALCITE-1023</a>]
+we can now remove constant columns from <code>GROUP BY</code> keys.</p>
+
+<p>Metadata is often computed recursively, and it is hard to safely and
+efficiently calculate metadata on a graph of <code>RelNode</code>s that is large,
+frequently cyclic, and constantly changing.
+[<a href="https://issues.apache.org/jira/browse/CALCITE-794">CALCITE-794</a>]
+introduces a context to each metadata call. That context can detect
+cyclic metadata calls and produce a safe answer to the metadata
+request. It will also allow us to add finer-grained caching and
+further tune the metadata layer.</p>
+
+    
+    <p>See the <a href="/docs/history.html#v1-6-0">release notes</a>;
+      <a href="/downloads#source-releases">download</a> the release.</p>
+    
+  </div>
+</article>
+
+
+  
+<article>
+  <h2>
     <a href="/news/2015/11/10/release-1.5.0/">
       Release 1.5.0
     </a>
@@ -1483,6 +1593,10 @@ of the website.</p>
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -1498,10 +1612,6 @@ of the website.</p>
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -1509,6 +1619,8 @@ of the website.</p>
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -1574,7 +1686,7 @@ of the website.</p>
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">

Modified: calcite/site/news/releases/index.html
URL: http://svn.apache.org/viewvc/calcite/site/news/releases/index.html?rev=1726128&r1=1726127&r2=1726128&view=diff
==============================================================================
--- calcite/site/news/releases/index.html (original)
+++ calcite/site/news/releases/index.html Thu Jan 21 22:58:26 2016
@@ -85,6 +85,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2016/01/22/release-1.6.0/">Release 1.6.0</option>
+      
       <option value="/news/2015/11/10/release-1.5.0/">Release 1.5.0</option>
       
       <option value="/news/2015/11/08/new-committers/">Calcite adds 2 committers</option>
@@ -127,6 +129,114 @@
   
 <article>
   <h2>
+    <a href="/news/2016/01/22/release-1.6.0/">
+      Release 1.6.0
+    </a>
+  </h2>
+  <span class="post-category">
+    <span class="label">
+      release
+    </span>
+  </span>
+  <div class="post-meta">
+    <span class="post-date">
+      22 Jan 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>As usual in this release, there are new SQL features, improvements to
+planning rules and Avatica, and lots of bug fixes. We’ll spotlight a
+couple of features make it easier to handle complex queries.</p>
+
+<p>[<a href="https://issues.apache.org/jira/browse/CALCITE-816">CALCITE-816</a>]
+allows you to represent sub-queries (<code>EXISTS</code>, <code>IN</code> and scalar) as
+<a href="/apidocs/org/apache/calcite/rex/RexSubQuery.html">RexSubQuery</a>,
+a kind of expression in the relational algebra. Until
+now, the sql-to-rel converter was burdened with expanding sub-queries,
+and people creating relational algebra directly (or via
+<a href="/apidocs/org/apache/calcite/tools/RelBuilder.html">RelBuilder</a>)
+could only create ‘flat’ relational expressions. Now we have planner
+rules to expand and de-correlate sub-queries.</p>
+
+<p>Metadata is the fuel that powers query planning. It includes
+traditional query-planning statistics such as cost and row-count
+estimates, but also information such as which columns form unique
+keys, unique and what predicates are known to apply to a relational
+expression’s output rows. From the predicates we can deduce which
+columns are constant, and following
+[<a href="https://issues.apache.org/jira/browse/CALCITE-1023">CALCITE-1023</a>]
+we can now remove constant columns from <code>GROUP BY</code> keys.</p>
+
+<p>Metadata is often computed recursively, and it is hard to safely and
+efficiently calculate metadata on a graph of <code>RelNode</code>s that is large,
+frequently cyclic, and constantly changing.
+[<a href="https://issues.apache.org/jira/browse/CALCITE-794">CALCITE-794</a>]
+introduces a context to each metadata call. That context can detect
+cyclic metadata calls and produce a safe answer to the metadata
+request. It will also allow us to add finer-grained caching and
+further tune the metadata layer.</p>
+
+    
+    <p>See the <a href="/docs/history.html#v1-6-0">release notes</a>;
+      <a href="/downloads#source-releases">download</a> the release.</p>
+    
+  </div>
+</article>
+
+
+  
+<article>
+  <h2>
     <a href="/news/2015/11/10/release-1.5.0/">
       Release 1.5.0
     </a>
@@ -981,6 +1091,10 @@ new utility, <code>SqlRun</code>.</p>
     <ul>
       
       <li class="">
+        <a href="/news/2016/01/22/release-1.6.0/">1.6.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2015/11/10/release-1.5.0/">1.5.0</a>
       </li>
       
@@ -996,10 +1110,6 @@ new utility, <code>SqlRun</code>.</p>
         <a href="/news/2015/04/07/release-1.2.0-incubating/">1.2.0-incubating</a>
       </li>
       
-      <li class="">
-        <a href="/news/2015/03/13/release-1.1.0-incubating/">1.1.0-incubating</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -1007,6 +1117,8 @@ new utility, <code>SqlRun</code>.</p>
         
         
         
+        
+        
         <li class="">
           <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
         </li>
@@ -1072,7 +1184,7 @@ new utility, <code>SqlRun</code>.</p>
       <img src="/img/feather.png" alt="Apache Logo"></a>
   </div>
   <div id="copyright">
-  <p>The contents of this website are &copy;&nbsp;2015
+  <p>The contents of this website are &copy;&nbsp;2016
      <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">