Add committer names to 1.20.0 release notes and news item for release
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 <h4 id="new-features">New features</h4>
 
 <ul>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2822">CALCITE-2822</a>] Allow <code class="highlighter-rouge">MultiJoin</code> rules with any project/filter</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2822">CALCITE-2822</a>] Allow <code class="highlighter-rouge">MultiJoin</code> rules with any project/filter (Siddharth Teotia)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2968">CALCITE-2968</a>] New <code class="highlighter-rouge">AntiJoin</code> relational expression</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2721">CALCITE-2721</a>] Support parsing record-type [DOT] member-functions</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3005">CALCITE-3005</a>] Implement string functions: <code class="highlighter-rouge">LEFT</code>, <code class="highlighter-rouge">RIGHT</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3005">CALCITE-3005</a>] Implement string functions: <code class="highlighter-rouge">LEFT</code>, <code class="highlighter-rouge">RIGHT</code> (xuqianjin)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2812">CALCITE-2812</a>] Add algebraic operators to allow expressing recursive queries</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2913">CALCITE-2913</a>] Adapter for Apache Kafka</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3084">CALCITE-3084</a>] Implement JDBC string functions: <code class="highlighter-rouge">ASCII</code>, <code class="highlighter-rouge">REPEAT</code>, <code class="highlighter-rouge">SPACE</code>, <code class="highlighter-rouge">SOUNDEX</code>, <code class="highlighter-rouge">DIFFERENC</code></li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2985">CALCITE-2985</a>] Implement <code class="highlighter-rouge">JSON_STORAGE_SIZE</code> function</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2601">CALCITE-2601</a>] Add <code class="highlighter-rouge">REVERSE</code> function</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2913">CALCITE-2913</a>] Adapter for Apache Kafka (Mingmin Xu)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3084">CALCITE-3084</a>] Implement JDBC string functions: <code class="highlighter-rouge">ASCII</code>, <code class="highlighter-rouge">REPEAT</code>, <code class="highlighter-rouge">SPACE</code>, <code class="highlighter-rouge">SOUNDEX</code>, <code class="highlighter-rouge">DIFFERENC</code> (pingle wang)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2985">CALCITE-2985</a>] Implement <code class="highlighter-rouge">JSON_STORAGE_SIZE</code> function (xuqianjin)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2601">CALCITE-2601</a>] Add <code class="highlighter-rouge">REVERSE</code> function (pingle wang)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2712">CALCITE-2712</a>] Add rule to remove null-generating side of a Join</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2965">CALCITE-2965</a>] Implement string functions: <code class="highlighter-rouge">REPEAT</code>, <code class="highlighter-rouge">SPACE</code>, <code class="highlighter-rouge">SOUNDEX</code>, <code class="highlighter-rouge">DIFFERENCE</code></li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2975">CALCITE-2975</a>] Implement <code class="highlighter-rouge">JSON_REMOVE</code> function</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2975">CALCITE-2975</a>] Implement <code class="highlighter-rouge">JSON_REMOVE</code> function (xuqianjin)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2933">CALCITE-2933</a>] Add timestamp extract for casts from timestamp type to other types</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3011">CALCITE-3011</a>] Support left and right outer joins with <code class="highlighter-rouge">AggregateJoinTransposeRule</code></li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2427">CALCITE-2427</a>] Allow sub-queries in DML statements</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3011">CALCITE-3011</a>] Support left and right outer joins with <code class="highlighter-rouge">AggregateJoinTransposeRule</code> (Vineet Garg)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2427">CALCITE-2427</a>] Allow sub-queries in DML statements (Pressenna Sockalingasamy)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2914">CALCITE-2914</a>] Add a new statistic provider, to improve how <code class="highlighter-rouge">LatticeSuggester</code> deduces foreign keys</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2754">CALCITE-2754</a>] Implement <code class="highlighter-rouge">LISTAGG</code> function</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2754">CALCITE-2754</a>] Implement <code class="highlighter-rouge">LISTAGG</code> function (Sergey Nuyanzin, Chunwei Lei)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1172">CALCITE-1172</a>] Add rule to flatten two Aggregate operators into one</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2892">CALCITE-2892</a>] Add the <code class="highlighter-rouge">JSON_KEYS</code> function</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-883">CALCITE-883</a>] Support <code class="highlighter-rouge">RESPECT NULLS</code>, <code class="highlighter-rouge">IGNORE NULLS</code> option for <code class="highlighter-rouge">LEAD</code>, <code class="highlighter-rouge">LAG</code>, <code class="highlighter-rouge">FIRST_VALUE</code>, <code class="highlighter-rouge">LAST_VALUE</code>, <code class="highlighter-rouge">NTH_VALUE</code> functions</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2920">CALCITE-2920</a>] In <code class="highlighter-rouge">RelBuilder</code>, add <code class="highlighter-rouge">antiJoin</code> method</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1515">CALCITE-1515</a>] In <code class="highlighter-rouge">RelBuilder</code>, add <code class="highlighter-rouge">functionScan</code> method to create <code class="highlighter-rouge">TableFunctionScan</code></li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2658">CALCITE-2658</a>] Add <code class="highlighter-rouge">ExchangeRemoveConstantKeysRule</code> that removes constant keys from <code class="highlighter-rouge">Exchange</code> or <code class="highlighter-rouge">SortExchange</code></li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2729">CALCITE-2729</a>] Introducing <code class="highlighter-rouge">WindowReduceExpressionsRule</code></li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2808">CALCITE-2808</a>] Add the <code class="highlighter-rouge">JSON_LENGTH</code> function</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2892">CALCITE-2892</a>] Add the <code class="highlighter-rouge">JSON_KEYS</code> function (xuqianjin)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-883">CALCITE-883</a>] Support <code class="highlighter-rouge">RESPECT NULLS</code>, <code class="highlighter-rouge">IGNORE NULLS</code> option for <code class="highlighter-rouge">LEAD</code>, <code class="highlighter-rouge">LAG</code>, <code class="highlighter-rouge">FIRST_VALUE</code>, <code class="highlighter-rouge">LAST_VALUE</code>, <code class="highlighter-rouge">NTH_VALUE</code> functions (Chunwei Lei)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2920">CALCITE-2920</a>] In <code class="highlighter-rouge">RelBuilder</code>, add <code class="highlighter-rouge">antiJoin</code> method (Ruben Quesada Lopez)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1515">CALCITE-1515</a>] In <code class="highlighter-rouge">RelBuilder</code>, add <code class="highlighter-rouge">functionScan</code> method to create <code class="highlighter-rouge">TableFunctionScan</code> (Chunwei Lei)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2658">CALCITE-2658</a>] Add <code class="highlighter-rouge">ExchangeRemoveConstantKeysRule</code> that removes constant keys from <code class="highlighter-rouge">Exchange</code> or <code class="highlighter-rouge">SortExchange</code> (Chunwei Lei)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2729">CALCITE-2729</a>] Introducing <code class="highlighter-rouge">WindowReduceExpressionsRule</code> (Chunwei Lei)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2808">CALCITE-2808</a>] Add the <code class="highlighter-rouge">JSON_LENGTH</code> function (xuqianjin)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-589">CALCITE-589</a>] Extend <code class="highlighter-rouge">unifyAggregates</code> method to work with Grouping Sets</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2908">CALCITE-2908</a>] Implement SQL <code class="highlighter-rouge">LAST_DAY</code> function</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2908">CALCITE-2908</a>] Implement SQL <code class="highlighter-rouge">LAST_DAY</code> function (Chunwei Lei)</li>
 </ul>
 
 <h4 id="bug-fixes-api-changes-and-minor-enhancements">Bug-fixes, API changes and minor enhancements</h4>
 
 <ul>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3119">CALCITE-3119</a>] Deprecate Linq4j <code class="highlighter-rouge">CorrelateJoinType</code> (in favor of <code class="highlighter-rouge">JoinType</code>)</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3087">CALCITE-3087</a>] <code class="highlighter-rouge">AggregateOnProjectToAggregateUnifyRule</code> ignores Project incorrectly when its Mapping breaks ordering</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3087">CALCITE-3087</a>] <code class="highlighter-rouge">AggregateOnProjectToAggregateUnifyRule</code> ignores Project incorrectly when its Mapping breaks ordering (DonnyZone)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2744">CALCITE-2744</a>] Remove usage of deprecated API in <code class="highlighter-rouge">MockSqlOperatorTable</code></li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3123">CALCITE-3123</a>] In <code class="highlighter-rouge">RelBuilder</code>, eliminate duplicate aggregate calls</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3116">CALCITE-3116</a>] Upgrade to Avatica 1.15</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2744">CALCITE-2744</a>] <code class="highlighter-rouge">RelDecorrelator</code> use wrong output map for <code class="highlighter-rouge">LogicalAggregate</code> decorrelate</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2744">CALCITE-2744</a>] <code class="highlighter-rouge">RelDecorrelator</code> use wrong output map for <code class="highlighter-rouge">LogicalAggregate</code> decorrelate (godfreyhe and Danny Chan)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2804">CALCITE-2804</a>] Fix casting to timestamps in Druid</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3107">CALCITE-3107</a>] Upgrade commons-dbcp2 from 2.5.0 to 2.6.0</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3106">CALCITE-3106</a>] Upgrade commons-pool2 from 2.6.0 to 2.6.2</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3107">CALCITE-3107</a>] Upgrade commons-dbcp2 from 2.5.0 to 2.6.0 (Fokko Driesprong)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3106">CALCITE-3106</a>] Upgrade commons-pool2 from 2.6.0 to 2.6.2 (Fokko Driesprong)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2944">CALCITE-2944</a>] Deprecate Aggregate indicator and remove fields where possible</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3098">CALCITE-3098</a>] Upgrade SQLLine to 1.8.0</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2742">CALCITE-2742</a>] Read values of <code class="highlighter-rouge">USER</code> and <code class="highlighter-rouge">SYSTEM_USER</code> variables from <code class="highlighter-rouge">DataContext</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2742">CALCITE-2742</a>] Read values of <code class="highlighter-rouge">USER</code> and <code class="highlighter-rouge">SYSTEM_USER</code> variables from <code class="highlighter-rouge">DataContext</code> (Siddharth Teotia, Jacques Nadeau)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3082">CALCITE-3082</a>] Fix NPE in <code class="highlighter-rouge">SqlUtil#getSelectListItem</code></li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3093">CALCITE-3093</a>] Remove JDBC connection calls from <code class="highlighter-rouge">PlannerImpl</code></li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3095">CALCITE-3095</a>] Add several system properties to control enabling/disabling of rules and traits</li>
@@ -198,22 +198,22 @@
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3048">CALCITE-3048</a>] Improve how JDBC adapter deduces current schema on Redshift</li>
   <li>Javadoc typos (Wenhui Tang, Muhammad Gelbana)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3096">CALCITE-3096</a>] In <code class="highlighter-rouge">RelBuilder</code>, make alias method idempotent</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3055">CALCITE-3055</a>] Use pair of <code class="highlighter-rouge">relNode</code>’s <code class="highlighter-rouge">rowType</code> and digest as unique key for cache in <code class="highlighter-rouge">RelOptPlanner</code></li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3077">CALCITE-3077</a>] Rewrite <code class="highlighter-rouge">CUBE</code>&amp;<code class="highlighter-rouge">ROLLUP</code> queries in <code class="highlighter-rouge">SparkSqlDialect</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3055">CALCITE-3055</a>] Use pair of <code class="highlighter-rouge">relNode</code>’s <code class="highlighter-rouge">rowType</code> and digest as unique key for cache in <code class="highlighter-rouge">RelOptPlanner</code> (KazydubB)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3077">CALCITE-3077</a>] Rewrite <code class="highlighter-rouge">CUBE</code>&amp;<code class="highlighter-rouge">ROLLUP</code> queries in <code class="highlighter-rouge">SparkSqlDialect</code> (DonnyZone)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3090">CALCITE-3090</a>] Remove Central configuration</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2807">CALCITE-2807</a>] Fix <code class="highlighter-rouge">IS NOT DISTINCT FROM</code> expression identification in <code class="highlighter-rouge">RelOptUtil#pushDownJoinConditions</code>()</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3050">CALCITE-3050</a>] Integrate <code class="highlighter-rouge">SqlDialect</code> and <code class="highlighter-rouge">SqlParser.Config</code></li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3023">CALCITE-3023</a>] Upgrade elastic search to 7.x</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3067">CALCITE-3067</a>] Splunk adapter cannot parse right session keys from Splunk 7.2</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3023">CALCITE-3023</a>] Upgrade elastic search to 7.x (Takako Shimamoto)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3067">CALCITE-3067</a>] Splunk adapter cannot parse right session keys from Splunk 7.2 (Shawn Chen)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3076">CALCITE-3076</a>] <code class="highlighter-rouge">AggregateJoinTransposeRule</code> throws error for unique under aggregate keys when generating merged calls</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3068">CALCITE-3068</a>] <code class="highlighter-rouge">testSubprogram()</code> does not test whether subprogram gets re-executed</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3072">CALCITE-3072</a>] Generate right SQL for <code class="highlighter-rouge">FLOOR&amp;SUBSTRING</code> functions in <code class="highlighter-rouge">SparkSqlDialect</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3072">CALCITE-3072</a>] Generate right SQL for <code class="highlighter-rouge">FLOOR&amp;SUBSTRING</code> functions in <code class="highlighter-rouge">SparkSqlDialect</code> (DonnyZone)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3074">CALCITE-3074</a>] Move MySQL’s JSON operators to <code class="highlighter-rouge">SqlLibraryOperators</code></li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3062">CALCITE-3062</a>] Do not populate <code class="highlighter-rouge">provenanceMap</code> if not debug</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2282">CALCITE-2282</a>] Remove sql operator table from parser</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3052">CALCITE-3052</a>] Error while applying rule <code class="highlighter-rouge">MaterializedViewAggregateRule</code>(Project-Aggregate): <code class="highlighter-rouge">ArrayIndexOutOfBoundsException</code></li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3066">CALCITE-3066</a>] <code class="highlighter-rouge">RelToSqlConverter</code> may incorrectly throw an <code class="highlighter-rouge">AssertionError</code> for some decimal literals</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3028">CALCITE-3028</a>] Support FULL OUTER JOIN with <code class="highlighter-rouge">AggregateJoinTransposeRule</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3028">CALCITE-3028</a>] Support FULL OUTER JOIN with <code class="highlighter-rouge">AggregateJoinTransposeRule</code> (Vineet Garg)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3017">CALCITE-3017</a>] Improve null handling of <code class="highlighter-rouge">JsonValueExpressionOperator</code></li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2936">CALCITE-2936</a>] Simplify EXISTS or NOT EXISTS sub-query that has “GROUP BY ()”</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2803">CALCITE-2803</a>] <code class="highlighter-rouge">ProjectTransposeJoinRule</code> messes INDF expressions</li>
@@ -222,54 +222,54 @@
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3056">CALCITE-3056</a>] Elasticsearch adapter. Invalid result with cast function on raw queries</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3046">CALCITE-3046</a>] <code class="highlighter-rouge">CompileException</code> when inserting casted value of composited user defined type into table</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3054">CALCITE-3054</a>] Elasticsearch adapter. Avoid scripting for simple projections</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3039">CALCITE-3039</a>] In Interpreter, min() incorrectly returns maximum double value</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3039">CALCITE-3039</a>] In Interpreter, min() incorrectly returns maximum double value (dijkspicy)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3049">CALCITE-3049</a>] When simplifying “IS NULL” and “IS NOT NULL”, simplify the operand first</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3003">CALCITE-3003</a>] <code class="highlighter-rouge">AssertionError</code> when GROUP BY nested field</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3012">CALCITE-3012</a>] Column uniqueness metadata provider may return wrong result for FULL OUTER JOIN operator</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3003">CALCITE-3003</a>] <code class="highlighter-rouge">AssertionError</code> when GROUP BY nested field (Will Yu)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3012">CALCITE-3012</a>] Column uniqueness metadata provider may return wrong result for <code class="highlighter-rouge">FULL OUTER JOIN</code> operator (Vineet Garg)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3045">CALCITE-3045</a>] <code class="highlighter-rouge">NullPointerException</code> when casting null literal to composite user defined type</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3030">CALCITE-3030</a>] <code class="highlighter-rouge">SqlParseException</code> when using component identifier for setting in merge statements (Danny Chan)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3029">CALCITE-3029</a>] Java-oriented field type is wrongly forced to be NOT NULL after being converted to SQL-oriented</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2292">CALCITE-2292</a>] Query result is wrong when table is implemented with <code class="highlighter-rouge">FilterableTable</code> and the sql has multiple where conditions</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2998">CALCITE-2998</a>] <code class="highlighter-rouge">RexCopier</code> should support all rex types</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2982">CALCITE-2982</a>] <code class="highlighter-rouge">SqlItemOperator</code> should throw understandable exception message for incorrect operand type</li>
-  <li>Revert “[<a href="https://issues.apache.org/jira/browse/CALCITE-3021">CALCITE-3021</a>] <code class="highlighter-rouge">ArrayEqualityComparer</code> should use <code class="highlighter-rouge">Arrays#deepEquals</code>/<code class="highlighter-rouge">deepHashCode</code> instead of <code class="highlighter-rouge">Arrays#equals</code>/<code class="highlighter-rouge">hashCode</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2998">CALCITE-2998</a>] <code class="highlighter-rouge">RexCopier</code> should support all rex types (Chunwei Lei, Alexander Shilov)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2982">CALCITE-2982</a>] <code class="highlighter-rouge">SqlItemOperator</code> should throw understandable exception message for incorrect operand type (pengzhiwei)</li>
+  <li>Revert “[<a href="https://issues.apache.org/jira/browse/CALCITE-3021">CALCITE-3021</a>] <code class="highlighter-rouge">ArrayEqualityComparer</code> should use <code class="highlighter-rouge">Arrays#deepEquals</code>/<code class="highlighter-rouge">deepHashCode</code> instead of <code class="highlighter-rouge">Arrays#equals</code>/<code class="highlighter-rouge">hashCode</code> (Ruben Quesada Lopez)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3021">CALCITE-3021</a>] <code class="highlighter-rouge">ArrayEqualityComparer</code> should use <code class="highlighter-rouge">Arrays#deepEquals</code>/<code class="highlighter-rouge">deepHashCode</code> instead of <code class="highlighter-rouge">Arrays#equals</code>/<code class="highlighter-rouge">hashCode</code></li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2453">CALCITE-2453</a>] Parse list of SQL statements separated with a semicolon</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3004">CALCITE-3004</a>] <code class="highlighter-rouge">RexOver</code> is incorrectly pushed down in <code class="highlighter-rouge">ProjectSetOpTransposeRule</code> and <code class="highlighter-rouge">ProjectCorrelateTransposeRule</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2453">CALCITE-2453</a>] Parse list of SQL statements separated with a semicolon (Chunwei Lei, charbel yazbeck)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3004">CALCITE-3004</a>] <code class="highlighter-rouge">RexOver</code> is incorrectly pushed down in <code class="highlighter-rouge">ProjectSetOpTransposeRule</code> and <code class="highlighter-rouge">ProjectCorrelateTransposeRule</code> (Chunwei Lei)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3001">CALCITE-3001</a>] Upgrade to Apache Druid 0.14.0-incubating</li>
   <li>Following [<a href="https://issues.apache.org/jira/browse/CALCITE-3010">CALCITE-3010</a>], remove redundant non-reserved keyword definitions</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2993">CALCITE-2993</a>] <code class="highlighter-rouge">ParseException</code> may be thrown for legal SQL queries due to incorrect “LOOKAHEAD(1)” hints</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3010">CALCITE-3010</a>] In SQL parser, move <code class="highlighter-rouge">JsonValueExpression</code> into Expression</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3009">CALCITE-3009</a>] <code class="highlighter-rouge">DiffRepository</code> should ensure that XML resource file does not contain duplicate test names</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2986">CALCITE-2986</a>] Wrong results with =ANY subquery</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2962">CALCITE-2962</a>] <code class="highlighter-rouge">RelStructuredTypeFlattener</code> generates wrong types for nested column when <code class="highlighter-rouge">flattenProjection</code></li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3007">CALCITE-3007</a>] Type mismatch for ANY subquery in project</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2865">CALCITE-2865</a>] <code class="highlighter-rouge">FilterProjectTransposeRule</code> generates wrong <code class="highlighter-rouge">traitSet</code> when <code class="highlighter-rouge">copyFilter</code>/<code class="highlighter-rouge">Project</code> is true</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2343">CALCITE-2343</a>] <code class="highlighter-rouge">PushProjector</code> with OVER expression causes infinite loop</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2986">CALCITE-2986</a>] Wrong results with =ANY subquery (Vineet Garg)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2962">CALCITE-2962</a>] <code class="highlighter-rouge">RelStructuredTypeFlattener</code> generates wrong types for nested column when <code class="highlighter-rouge">flattenProjection</code> (Will Yu)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3007">CALCITE-3007</a>] Type mismatch for ANY subquery in project (Vineet Garg)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2865">CALCITE-2865</a>] <code class="highlighter-rouge">FilterProjectTransposeRule</code> generates wrong <code class="highlighter-rouge">traitSet</code> when <code class="highlighter-rouge">copyFilter</code>/<code class="highlighter-rouge">Project</code> is true (Ruben Quesada Lopez)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2343">CALCITE-2343</a>] <code class="highlighter-rouge">PushProjector</code> with OVER expression causes infinite loop (Chunwei Lei)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2994">CALCITE-2994</a>] Least restrictive type among structs does not consider nullability</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2991">CALCITE-2991</a>] <code class="highlighter-rouge">getMaxRowCount</code> should return 1 for an Aggregate with constant keys</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1338">CALCITE-1338</a>] <code class="highlighter-rouge">JoinProjectTransposeRule</code> should not pull a literal up through the null-generating side of a join</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2991">CALCITE-2991</a>] <code class="highlighter-rouge">getMaxRowCount</code> should return 1 for an Aggregate with constant keys (Vineet Garg)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-1338">CALCITE-1338</a>] <code class="highlighter-rouge">JoinProjectTransposeRule</code> should not pull a literal up through the null-generating side of a join (Chunwei Lei)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2977">CALCITE-2977</a>] Exception is not thrown when there are ambiguous field in select list</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2739">CALCITE-2739</a>] NPE is thrown if the DEFINE statement contains IN in <code class="highlighter-rouge">MATCH_RECOGNIZE</code></li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-896">CALCITE-896</a>] Remove Aggregate if grouping columns are unique and all functions are splittable</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2456">CALCITE-2456</a>] <code class="highlighter-rouge">VolcanoRuleCall</code> doesn’t match unordered child operand when the operand is not the first operand. <code class="highlighter-rouge">PruneEmptyRules</code> <code class="highlighter-rouge">UNION</code> and <code class="highlighter-rouge">MINUS</code> with empty inputs cause infinite cycle.</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2456">CALCITE-2456</a>] <code class="highlighter-rouge">VolcanoRuleCall</code> doesn’t match unordered child operand when the operand is not the first operand. <code class="highlighter-rouge">PruneEmptyRules</code> <code class="highlighter-rouge">UNION</code> and <code class="highlighter-rouge">MINUS</code> with empty inputs cause infinite cycle. (Zuozhi Wang)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2847">CALCITE-2847</a>] Optimize global LOOKAHEAD for SQL parsers</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2976">CALCITE-2976</a>] Improve materialized view rewriting coverage with disjunctive predicates</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2954">CALCITE-2954</a>] <code class="highlighter-rouge">SubQueryJoinRemoveRule</code> and <code class="highlighter-rouge">SubQueryProjectRemoveRule</code> passing on empty set instead of set of correlation id</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2930">CALCITE-2930</a>] <code class="highlighter-rouge">IllegalStateException</code> when <code class="highlighter-rouge">FilterCorrelateRule</code> matches a SEMI or ANTI Correlate</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2954">CALCITE-2954</a>] <code class="highlighter-rouge">SubQueryJoinRemoveRule</code> and <code class="highlighter-rouge">SubQueryProjectRemoveRule</code> passing on empty set instead of set of correlation id (Vineet Garg)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2930">CALCITE-2930</a>] <code class="highlighter-rouge">IllegalStateException</code> when <code class="highlighter-rouge">FilterCorrelateRule</code> matches a SEMI or ANTI Correlate (Ruben Quesada Lopez)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2004">CALCITE-2004</a>] Push join predicate down into inner relation for lateral join</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2820">CALCITE-2820</a>] Avoid reducing certain aggregate functions when it is not necessary</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2928">CALCITE-2928</a>] When resolving user-defined functions (UDFs), use the case-sensitivity of the current connection</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2900">CALCITE-2900</a>] <code class="highlighter-rouge">RelStructuredTypeFlattener</code> generates wrong types on nested columns</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2941">CALCITE-2941</a>] <code class="highlighter-rouge">EnumerableLimitRule</code> on Sort with no collation creates <code class="highlighter-rouge">EnumerableLimit</code> with wrong <code class="highlighter-rouge">traitSet</code> and <code class="highlighter-rouge">cluster</code></li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2909">CALCITE-2909</a>] Optimize Enumerable <code class="highlighter-rouge">SemiJoin</code> with lazy computation of <code class="highlighter-rouge">innerLookup</code></li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2820">CALCITE-2820</a>] Avoid reducing certain aggregate functions when it is not necessary (Siddharth Teotia)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2928">CALCITE-2928</a>] When resolving user-defined functions (UDFs), use the case-sensitivity of the current connection (Danny Chan)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2900">CALCITE-2900</a>] <code class="highlighter-rouge">RelStructuredTypeFlattener</code> generates wrong types on nested columns (Will Yu)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2941">CALCITE-2941</a>] <code class="highlighter-rouge">EnumerableLimitRule</code> on Sort with no collation creates <code class="highlighter-rouge">EnumerableLimit</code> with wrong <code class="highlighter-rouge">traitSet</code> and <code class="highlighter-rouge">cluster</code> (Ruben Quesada Lopez)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2909">CALCITE-2909</a>] Optimize Enumerable <code class="highlighter-rouge">SemiJoin</code> with lazy computation of <code class="highlighter-rouge">innerLookup</code> (Ruben Quesada Lopez)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2903">CALCITE-2903</a>] Exception thrown when decorrelating query with <code class="highlighter-rouge">TEMPORAL TABLE</code></li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2958">CALCITE-2958</a>] Upgrade SQLLine to 1.7.0</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2796">CALCITE-2796</a>] JDBC adapter fix for <code class="highlighter-rouge">ROLLUP</code> on MySQL 5</li>
   <li>In <code class="highlighter-rouge">RelFieldCollation</code>, add a <code class="highlighter-rouge">withX</code> copy method</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2953">CALCITE-2953</a>] <code class="highlighter-rouge">LatticeTest.testTileAlgorithm2</code> and <code class="highlighter-rouge">LatticeTest.testTileAlgorithm3</code> fail intermittently</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-574">CALCITE-574</a>] Remove <code class="highlighter-rouge">org.apache.calcite.util.Bug.CALCITE_461_FIXED</code></li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2951">CALCITE-2951</a>] Support decorrelate subquery that has aggregate with grouping sets</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2951">CALCITE-2951</a>] Support decorrelate subquery that has aggregate with grouping sets (Haisheng Yuan)</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2946">CALCITE-2946</a>] <code class="highlighter-rouge">RelBuilder</code> wrongly skips creation of Aggregate that prunes columns if input produces one row at most</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2942">CALCITE-2943</a>] Materialized view rewriting logic calls <code class="highlighter-rouge">getApplicableMaterializations</code> each time the rule is triggered</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2942">CALCITE-2942</a>] Materialized view rewriting logic instantiates <code class="highlighter-rouge">RelMetadataQuery</code> each time the rule is triggered</li>
@@ -280,8 +280,8 @@
 <ul>
   <li>Fix test exception caused by slightly different error message from regex in JDK 13</li>
   <li>Following [<a href="https://issues.apache.org/jira/browse/CALCITE-2812">CALCITE-2812</a>] Disable parallel execution of parameterized test to avoid hanging</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-35">CALCITE-35</a>] More test cases to guard against providing a broken fix for parenthesized join</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3034">CALCITE-3034</a>] CSV test case description does not match it’s code logic</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-35">CALCITE-35</a>] More test cases to guard against providing a broken fix for parenthesized join (Muhammad Gelbana)</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3034">CALCITE-3034</a>] CSV test case description does not match it’s code logic (FaxianZhao)</li>
   <li>Mongo adapter. Mongo checker validates only first line of the Bson query in tests</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3053">CALCITE-3053</a>] Add a test to ensure that all functions are documented in the SQL reference</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2961">CALCITE-2961</a>] Enable Travis to test against JDK 13</li>
@@ -295,11 +295,11 @@
   <li>Site: Improve contribution guidelines for JIRA</li>
   <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2846">CALCITE-2846</a>] Document Oracle-specific functions, such as <code class="highlighter-rouge">NVL</code> and <code class="highlighter-rouge">LTRIM</code>, in the SQL reference</li>
   <li>Site: Add new committers and PMC (Chunwei Lei, Ruben Quesada Lopez, Zhiwei Peng and Stamatis Zampetakis)</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3006">CALCITE-3006</a>] Example code on site cannot compile</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-3006">CALCITE-3006</a>] Example code on site cannot compile (Chunwei Lei)</li>
   <li>Site: Add guidelines for JIRA’s fix version field</li>
   <li>Site: Update content of “Not implemented” since JSON_LENGH has already been added</li>
   <li>Site: Improve documentation for MySQL-specific JSON operators</li>
-  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2927">CALCITE-2927</a>] The Javadoc and implement of <code class="highlighter-rouge">RuleQueue.computeImportance()</code> is inconsistent</li>
+  <li>[<a href="https://issues.apache.org/jira/browse/CALCITE-2927">CALCITE-2927</a>] The Javadoc and implement of <code class="highlighter-rouge">RuleQueue.computeImportance()</code> is inconsistent (Meng Wang)</li>
   <li>Update instructions for publishing site; we previously used subversion, now we use git</li>
   <li>Site: Add Alibaba MaxCompute to powered-by page</li>
   <li>Site: Add new committers (Haisheng Yuan, Hongze Zhang and Stamatis Zampetakis)</li>
diff --git a/downloads/index.html b/downloads/index.html
index 0a6aca1..a9757b6 100644
--- a/downloads/index.html
+++ b/downloads/index.html
@@ -101,10 +101,16 @@
   </thead>
   <tbody>
     <tr>
+      <td style="text-align: left"><a href="/docs/history.html#v1-20-0">1.20.0</a></td>
+      <td style="text-align: left">24 Jun 2019</td>
+      <td style="text-align: left"><a href="https://github.com/apache/calcite/commit/9c2b408e7a9bfc7b60b34cd61cf6649cb6d17b21f44b4799d52e118ec69471e8">9c2b408</a></td>
+      <td style="text-align: left"><a href="https://www.apache.org/dyn/closer.lua?filename=calcite/apache-calcite-1.20.0/apache-calcite-1.20.0-src.tar.gz&amp;action=download">tar</a> (<a href="https://www.apache.org/dist/calcite/apache-calcite-1.20.0/apache-calcite-1.20.0-src.tar.gz.sha256">digest</a> <a href="https://www.apache.org/dist/calcite/apache-calcite-1.20.0/apache-calcite-1.20.0-src.tar.gz.asc">pgp</a>)</td>
+    </tr>
+    <tr>
       <td style="text-align: left"><a href="/docs/history.html#v1-19-0">1.19.0</a></td>
       <td style="text-align: left">25 Mar 2019</td>
       <td style="text-align: left"><a href="https://github.com/apache/calcite/commit/4143176acdb2860b3a80eb18e4cb1557f5969d13">4143176</a></td>
-      <td style="text-align: left"><a href="https://www.apache.org/dyn/closer.lua?filename=calcite/apache-calcite-1.19.0/apache-calcite-1.19.0-src.tar.gz&amp;action=download">tar</a> (<a href="https://www.apache.org/dist/calcite/apache-calcite-1.19.0/apache-calcite-1.19.0-src.tar.gz.sha256">digest</a> <a href="https://www.apache.org/dist/calcite/apache-calcite-1.19.0/apache-calcite-1.19.0-src.tar.gz.asc">pgp</a>)</td>
+      <td style="text-align: left"><a href="https://archive.apache.org/dist/calcite/apache-calcite-1.19.0/apache-calcite-1.19.0-src.tar.gz">tar</a> (<a href="https://archive.apache.org/dist/calcite/apache-calcite-1.19.0/apache-calcite-1.19.0-src.tar.gz.sha256">digest</a> <a href="https://archive.apache.org/dist/calcite/apache-calcite-1.19.0/apache-calcite-1.19.0-src.tar.gz.asc">pgp</a>)</td>
     </tr>
     <tr>
       <td style="text-align: left"><a href="/docs/history.html#v1-18-0">1.18.0</a></td>
@@ -299,7 +305,7 @@
   <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>1.19.0<span class="nt">&lt;/version&gt;</span>
+    <span class="nt">&lt;version&gt;</span>1.20.0<span class="nt">&lt;/version&gt;</span>
   <span class="nt">&lt;/dependency&gt;</span>
 <span class="nt">&lt;/dependencies&gt;</span></code></pre></figure>
 
diff --git a/news/2014/06/27/release-0.8.0-incubating/index.html b/news/2014/06/27/release-0.8.0-incubating/index.html
index bb801f3..5c8dd3f 100644
--- a/news/2014/06/27/release-0.8.0-incubating/index.html
+++ b/news/2014/06/27/release-0.8.0-incubating/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -180,6 +181,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -195,10 +200,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2014/08/19/release-0.9.0-incubating/index.html b/news/2014/08/19/release-0.9.0-incubating/index.html
index b4395de..f7ff493 100644
--- a/news/2014/08/19/release-0.9.0-incubating/index.html
+++ b/news/2014/08/19/release-0.9.0-incubating/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -178,6 +179,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -193,10 +198,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2014/10/02/release-0.9.1-incubating/index.html b/news/2014/10/02/release-0.9.1-incubating/index.html
index 3e85b2f..32f4c77 100644
--- a/news/2014/10/02/release-0.9.1-incubating/index.html
+++ b/news/2014/10/02/release-0.9.1-incubating/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -178,6 +179,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -193,10 +198,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2014/11/05/release-0.9.2-incubating/index.html b/news/2014/11/05/release-0.9.2-incubating/index.html
index ea743d8..7333851 100644
--- a/news/2014/11/05/release-0.9.2-incubating/index.html
+++ b/news/2014/11/05/release-0.9.2-incubating/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -181,6 +182,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -196,10 +201,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2015/01/31/release-1.0.0-incubating/index.html b/news/2015/01/31/release-1.0.0-incubating/index.html
index c56c722..7d2982d 100644
--- a/news/2015/01/31/release-1.0.0-incubating/index.html
+++ b/news/2015/01/31/release-1.0.0-incubating/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -191,6 +192,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -206,10 +211,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2015/03/13/release-1.1.0-incubating/index.html b/news/2015/03/13/release-1.1.0-incubating/index.html
index 4f84a1a..0430b08 100644
--- a/news/2015/03/13/release-1.1.0-incubating/index.html
+++ b/news/2015/03/13/release-1.1.0-incubating/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -190,6 +191,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -205,10 +210,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2015/04/07/release-1.2.0-incubating/index.html b/news/2015/04/07/release-1.2.0-incubating/index.html
index a3be70a..c6953d2 100644
--- a/news/2015/04/07/release-1.2.0-incubating/index.html
+++ b/news/2015/04/07/release-1.2.0-incubating/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -190,6 +191,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -205,10 +210,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2015/04/24/new-committers/index.html b/news/2015/04/24/new-committers/index.html
index 649d2ec..3224fb5 100644
--- a/news/2015/04/24/new-committers/index.html
+++ b/news/2015/04/24/new-committers/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -184,6 +185,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -199,10 +204,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2015/05/30/release-1.3.0-incubating/index.html b/news/2015/05/30/release-1.3.0-incubating/index.html
index f2369c5..599f05c 100644
--- a/news/2015/05/30/release-1.3.0-incubating/index.html
+++ b/news/2015/05/30/release-1.3.0-incubating/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -182,6 +183,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -197,10 +202,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2015/06/05/algebra-builder/index.html b/news/2015/06/05/algebra-builder/index.html
index 0f82e39..032df9e 100644
--- a/news/2015/06/05/algebra-builder/index.html
+++ b/news/2015/06/05/algebra-builder/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -229,6 +230,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -244,10 +249,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2015/07/31/xldb-best-lightning-talk/index.html b/news/2015/07/31/xldb-best-lightning-talk/index.html
index b46a258..a0b4774 100644
--- a/news/2015/07/31/xldb-best-lightning-talk/index.html
+++ b/news/2015/07/31/xldb-best-lightning-talk/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -189,6 +190,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -204,10 +209,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2015/09/02/release-1.4.0-incubating/index.html b/news/2015/09/02/release-1.4.0-incubating/index.html
index 87bd08e..b831b3d 100644
--- a/news/2015/09/02/release-1.4.0-incubating/index.html
+++ b/news/2015/09/02/release-1.4.0-incubating/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -188,6 +189,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -203,10 +208,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2015/10/22/calcite-graduates/index.html b/news/2015/10/22/calcite-graduates/index.html
index 7d56391..9ec2ab7 100644
--- a/news/2015/10/22/calcite-graduates/index.html
+++ b/news/2015/10/22/calcite-graduates/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -210,6 +211,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -225,10 +230,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2015/11/08/new-committers/index.html b/news/2015/11/08/new-committers/index.html
index 0465d56..8bf4c8e 100644
--- a/news/2015/11/08/new-committers/index.html
+++ b/news/2015/11/08/new-committers/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -181,6 +182,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -196,10 +201,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2015/11/10/release-1.5.0/index.html b/news/2015/11/10/release-1.5.0/index.html
index 72cd19c..1d0acf6 100644
--- a/news/2015/11/10/release-1.5.0/index.html
+++ b/news/2015/11/10/release-1.5.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -182,6 +183,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -197,10 +202,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2016/01/22/release-1.6.0/index.html b/news/2016/01/22/release-1.6.0/index.html
index 41070e2..c630aa0 100644
--- a/news/2016/01/22/release-1.6.0/index.html
+++ b/news/2016/01/22/release-1.6.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -208,6 +209,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -223,10 +228,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2016/02/17/elser-pmc/index.html b/news/2016/02/17/elser-pmc/index.html
index 93522b8..605aefa 100644
--- a/news/2016/02/17/elser-pmc/index.html
+++ b/news/2016/02/17/elser-pmc/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -181,6 +182,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -196,10 +201,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2016/02/17/streaming-sql-talk/index.html b/news/2016/02/17/streaming-sql-talk/index.html
index 6eb3031..29bf346 100644
--- a/news/2016/02/17/streaming-sql-talk/index.html
+++ b/news/2016/02/17/streaming-sql-talk/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -190,6 +191,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -205,10 +210,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2016/03/22/cassandra-adapter/index.html b/news/2016/03/22/cassandra-adapter/index.html
index 879bb64..f82cc20 100644
--- a/news/2016/03/22/cassandra-adapter/index.html
+++ b/news/2016/03/22/cassandra-adapter/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -191,6 +192,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -206,10 +211,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2016/03/22/release-1.7.0/index.html b/news/2016/03/22/release-1.7.0/index.html
index 0cab9bf..4692e36 100644
--- a/news/2016/03/22/release-1.7.0/index.html
+++ b/news/2016/03/22/release-1.7.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -213,6 +214,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -228,10 +233,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2016/06/13/release-1.8.0/index.html b/news/2016/06/13/release-1.8.0/index.html
index 1eb09b3..5df2b99 100644
--- a/news/2016/06/13/release-1.8.0/index.html
+++ b/news/2016/06/13/release-1.8.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -204,6 +205,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -219,10 +224,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2016/09/22/release-1.9.0/index.html b/news/2016/09/22/release-1.9.0/index.html
index da83fb6..f1f1e00 100644
--- a/news/2016/09/22/release-1.9.0/index.html
+++ b/news/2016/09/22/release-1.9.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -202,6 +203,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -217,10 +222,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2016/10/12/release-1.10.0/index.html b/news/2016/10/12/release-1.10.0/index.html
index 7ff03bf..ecd12ae 100644
--- a/news/2016/10/12/release-1.10.0/index.html
+++ b/news/2016/10/12/release-1.10.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -185,6 +186,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -200,10 +205,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2017/01/09/release-1.11.0/index.html b/news/2017/01/09/release-1.11.0/index.html
index a4b5530..aac9efb 100644
--- a/news/2017/01/09/release-1.11.0/index.html
+++ b/news/2017/01/09/release-1.11.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -223,6 +224,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -238,10 +243,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2017/03/24/release-1.12.0/index.html b/news/2017/03/24/release-1.12.0/index.html
index 7adbd31..eec3160 100644
--- a/news/2017/03/24/release-1.12.0/index.html
+++ b/news/2017/03/24/release-1.12.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -227,6 +228,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -242,10 +247,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2017/03/31/new-avatica-repository/index.html b/news/2017/03/31/new-avatica-repository/index.html
index 239b8f1..2798e57 100644
--- a/news/2017/03/31/new-avatica-repository/index.html
+++ b/news/2017/03/31/new-avatica-repository/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -186,6 +187,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -201,10 +206,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2017/06/26/release-1.13.0/index.html b/news/2017/06/26/release-1.13.0/index.html
index e217218..ac8b070 100644
--- a/news/2017/06/26/release-1.13.0/index.html
+++ b/news/2017/06/26/release-1.13.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -203,6 +204,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -218,10 +223,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2017/10/02/release-1.14.0/index.html b/news/2017/10/02/release-1.14.0/index.html
index 81f2114..f395b4a 100644
--- a/news/2017/10/02/release-1.14.0/index.html
+++ b/news/2017/10/02/release-1.14.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -190,6 +191,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -205,10 +210,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2017/12/11/release-1.15.0/index.html b/news/2017/12/11/release-1.15.0/index.html
index 55a22ce..25d4f13 100644
--- a/news/2017/12/11/release-1.15.0/index.html
+++ b/news/2017/12/11/release-1.15.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -209,6 +210,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -224,10 +229,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="current">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2018/03/19/release-1.16.0/index.html b/news/2018/03/19/release-1.16.0/index.html
index 30749a7..7594372 100644
--- a/news/2018/03/19/release-1.16.0/index.html
+++ b/news/2018/03/19/release-1.16.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -201,6 +202,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -216,10 +221,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2018/07/20/release-1.17.0/index.html b/news/2018/07/20/release-1.17.0/index.html
index eca5b93..04e3820 100644
--- a/news/2018/07/20/release-1.17.0/index.html
+++ b/news/2018/07/20/release-1.17.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -191,6 +192,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -206,10 +211,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2018/12/21/release-1.18.0/index.html b/news/2018/12/21/release-1.18.0/index.html
index 6adcf51..3d2f296 100644
--- a/news/2018/12/21/release-1.18.0/index.html
+++ b/news/2018/12/21/release-1.18.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -191,6 +192,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -206,10 +211,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2019/03/25/release-1.19.0/index.html b/news/2019/03/25/release-1.19.0/index.html
index 118e211..c6a966f 100644
--- a/news/2019/03/25/release-1.19.0/index.html
+++ b/news/2019/03/25/release-1.19.0/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -182,6 +183,10 @@
     <h4>Recent Releases</h4>
     <ul>
       
+      <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
       <li class="current">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
@@ -198,10 +203,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/2019/06/24/release-1.20.0/index.html b/news/2019/06/24/release-1.20.0/index.html
new file mode 100644
index 0000000..e2ead15
--- /dev/null
+++ b/news/2019/06/24/release-1.20.0/index.html
@@ -0,0 +1,309 @@
+<!DOCTYPE HTML>
+<html lang="en-US">
+<head>
+  <meta charset="UTF-8">
+  <title>Release 1.20.0</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <meta name="generator" content="Jekyll v3.7.3">
+  <link rel="stylesheet" href="//fonts.googleapis.com/css?family=Lato:300,300italic,400,400italic,700,700italic,900">
+  <link rel="stylesheet" href="/css/screen.css">
+  <link rel="icon" type="image/x-icon" href="/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="/">Home</a>
+  </li>
+  <li class="">
+    <a href="/downloads/">Download</a>
+  </li>
+  <li class="">
+    <a href="/community/">Community</a>
+  </li>
+  <li class="">
+    <a href="/develop/">Develop</a>
+  </li>
+  <li class="current">
+    <a href="/news/">News</a>
+  </li>
+  <li class="">
+    <a href="/docs/">Docs</a>
+  </li>
+</ul>
+
+  </nav>
+  <div class="grid">
+    <div class="unit one-third center-on-mobiles">
+      <h1>
+        <a href="/">
+          <span class="sr-only">Apache Calcite</span>
+          <img src="/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="/">Home</a>
+  </li>
+  <li class="">
+    <a href="/downloads/">Download</a>
+  </li>
+  <li class="">
+    <a href="/community/">Community</a>
+  </li>
+  <li class="">
+    <a href="/develop/">Develop</a>
+  </li>
+  <li class="current">
+    <a href="/news/">News</a>
+  </li>
+  <li class="">
+    <a href="/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="/news/">Home</option>
+    <optgroup label="v1.x">
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+      <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
+      <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
+      <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
+      <option value="/news/2017/12/11/release-1.15.0/">Release 1.15.0</option>
+      <option value="/news/2017/10/02/release-1.14.0/">Release 1.14.0</option>
+      <option value="/news/2017/06/26/release-1.13.0/">Release 1.13.0</option>
+      <option value="/news/2017/03/31/new-avatica-repository/">New Avatica Repository</option>
+      <option value="/news/2017/03/24/release-1.12.0/">Release 1.12.0</option>
+      <option value="/news/2017/01/09/release-1.11.0/">Release 1.11.0</option>
+      <option value="/news/2016/10/12/release-1.10.0/">Release 1.10.0</option>
+      <option value="/news/2016/09/22/release-1.9.0/">Release 1.9.0</option>
+      <option value="/news/2016/06/13/release-1.8.0/">Release 1.8.0</option>
+      <option value="/news/2016/03/22/cassandra-adapter/">Cassandra Adapter</option>
+      <option value="/news/2016/03/22/release-1.7.0/">Release 1.7.0</option>
+      <option value="/news/2016/02/17/streaming-sql-talk/">Streaming SQL in Samza</option>
+      <option value="/news/2016/02/17/elser-pmc/">Calcite appoints Josh Elser to PMC</option>
+      <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>
+      <option value="/news/2015/10/22/calcite-graduates/">Calcite Graduates</option>
+      <option value="/news/2015/09/02/release-1.4.0-incubating/">Release 1.4.0 Incubating</option>
+      <option value="/news/2015/07/31/xldb-best-lightning-talk/">XLDB 2015 best lightning talk</option>
+      <option value="/news/2015/06/05/algebra-builder/">Algebra builder</option>
+      <option value="/news/2015/05/30/release-1.3.0-incubating/">Release 1.3.0 Incubating</option>
+      <option value="/news/2015/04/24/new-committers/">Calcite adds 5 committers</option>
+      <option value="/news/2015/04/07/release-1.2.0-incubating/">Release 1.2.0 Incubating</option>
+      <option value="/news/2015/03/13/release-1.1.0-incubating/">Release 1.1.0 Incubating</option>
+      <option value="/news/2015/01/31/release-1.0.0-incubating/">Release 1.0.0 Incubating</option>
+      <option value="/news/2014/11/05/release-0.9.2-incubating/">Release 0.9.2 Incubating</option>
+      <option value="/news/2014/10/02/release-0.9.1-incubating/">Release 0.9.1 Incubating</option>
+      <option value="/news/2014/08/19/release-0.9.0-incubating/">Release 0.9.0 Incubating</option>
+      <option value="/news/2014/06/27/release-0.8.0-incubating/">Release 0.8.0 Incubating</option>
+
+    </optgroup>
+  </select>
+</div>
+
+
+      <div class="unit four-fifths">
+        <article>
+  <h2>
+    Release 1.20.0
+    <a href="/news/2019/06/24/release-1.20.0/" class="permalink" title="Permalink">∞</a>
+  </h2>
+  <span class="post-category">
+    <span class="label">
+      release
+    </span>
+  </span>
+  <div class="post-meta">
+    <span class="post-date">
+      24 Jun 2019
+    </span>
+    
+    
+    
+    <a href="https://michael.mior.ca/" class="post-author">
+      <img src="http://github.com/michaelmior.png"
+           class="avatar" alt="mmior avatar"
+           width="24" height="24">
+      mmior
+    </a>
+  </div>
+  <div class="post-content">
+    <!--
+
+-->
+
+<p>The <a href="">Apache Calcite PMC</a>
+is pleased to announce
+<a href="/docs/history.html#v1-20-0">Apache Calcite release 1.20.0</a>.</p>
+
+<p>This release comes three months after 1.19.0. It includes more than 130 resolved issues, comprising of a few new features as well as general improvements and bug-fixes.
+It includes support for anti-joins, recursive queries, new functions, a new adapter, and many more bug fixes and improvements.</p>
+
+    
+    <p>See the <a href="/docs/history.html#v1-20-0">release notes</a>;
+      <a href="/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="/news/">All News</a>
+      </li>
+      <li class="">
+        <a href="/news/releases/">Calcite Releases</a>
+      </li>
+    </ul>
+    <h4>Recent Releases</h4>
+    <ul>
+      
+      <li class="current">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
+        <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
+      </li>
+      
+      <li class="">
+        <a href="/news/2018/12/21/release-1.18.0/">1.18.0</a>
+      </li>
+      
+      <li class="">
+        <a href="/news/2018/07/20/release-1.17.0/">1.17.0</a>
+      </li>
+      
+      <li class="">
+        <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
+      </li>
+      
+    </ul>
+    <h4>Other News</h4>
+    <ul>
+        
+        <li class="">
+          <a href="/news/2017/03/31/new-avatica-repository/">New Avatica Repository</a>
+        </li>
+          
+        <li class="">
+          <a href="/news/2016/03/22/cassandra-adapter/">Cassandra Adapter</a>
+        </li>
+          
+        <li class="">
+          <a href="/news/2016/02/17/streaming-sql-talk/">Streaming SQL in Samza</a>
+        </li>
+          
+        <li class="">
+          <a href="/news/2016/02/17/elser-pmc/">Calcite appoints Josh Elser to PMC</a>
+        </li>
+          
+        <li class="">
+          <a href="/news/2015/11/08/new-committers/">Calcite adds 2 committers</a>
+        </li>
+          
+        <li class="">
+          <a href="/news/2015/10/22/calcite-graduates/">Calcite Graduates</a>
+        </li>
+          
+        <li class="">
+          <a href="/news/2015/07/31/xldb-best-lightning-talk/">XLDB 2015 best lightning talk</a>
+        </li>
+          
+        <li class="">
+          <a href="/news/2015/06/05/algebra-builder/">Algebra builder</a>
+        </li>
+          
+        <li class="">
+          <a href="/news/2015/04/24/new-committers/">Calcite adds 5 committers</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="/img/feather.png" width="190" height="77" alt="Apache Logo"></a>
+  </div>
+  <div id="copyright">
+  <p>The contents of this website are Copyright &copy;&nbsp;2019
+     <a href="https://www.apache.org/">Apache Software Foundation</a>
+     under the terms of
+     the <a href="https://www.apache.org/licenses/">
+     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");
+    anchor.className = "header-link";
+    anchor.href      = "#" + id;
+    anchor.innerHTML = "<span class=\"sr-only\">Permalink</span><i class=\"fa fa-link\"></i>";
+    anchor.title = "Permalink";
+    return anchor;
+  };
+
+  var linkifyAnchors = function (level, containingElement) {
+    var headers = containingElement.getElementsByTagName("h" + level);
+    for (var h = 0; h < headers.length; h++) {
+      var header = headers[h];
+
+      if (typeof header.id !== "undefined" && header.id !== "") {
+        header.appendChild(anchorForId(header.id));
+      }
+    }
+  };
+
+  document.onreadystatechange = function () {
+    if (this.readyState === "complete") {
+      var contentBlock = document.getElementsByClassName("docs")[0] || document.getElementsByClassName("news")[0];
+      if (!contentBlock) {
+        return;
+      }
+      for (var level = 1; level <= 6; level++) {
+        linkifyAnchors(level, contentBlock);
+      }
+    }
+  };
+</script>
+
+
+</body>
+</html>
diff --git a/news/index.html b/news/index.html
index b349554..f39ed3e 100644
--- a/news/index.html
+++ b/news/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -130,6 +131,52 @@
   
 <article>
   <h2>
+    <a href="/news/2019/06/24/release-1.20.0/">
+      Release 1.20.0
+    </a>
+  </h2>
+  <span class="post-category">
+    <span class="label">
+      release
+    </span>
+  </span>
+  <div class="post-meta">
+    <span class="post-date">
+      24 Jun 2019
+    </span>
+    
+    
+    
+    <a href="https://michael.mior.ca/" class="post-author">
+      <img src="http://github.com/michaelmior.png"
+           class="avatar" alt="mmior avatar"
+           width="24" height="24">
+      mmior
+    </a>
+  </div>
+  <div class="post-content">
+    <!--
+
+-->
+
+<p>The <a href="">Apache Calcite PMC</a>
+is pleased to announce
+<a href="/docs/history.html#v1-20-0">Apache Calcite release 1.20.0</a>.</p>
+
+<p>This release comes three months after 1.19.0. It includes more than 130 resolved issues, comprising of a few new features as well as general improvements and bug-fixes.
+It includes support for anti-joins, recursive queries, new functions, a new adapter, and many more bug fixes and improvements.</p>
+
+    
+    <p>See the <a href="/docs/history.html#v1-20-0">release notes</a>;
+      <a href="/downloads#source-releases">download</a> the release.</p>
+    
+  </div>
+</article>
+
+
+  
+<article>
+  <h2>
     <a href="/news/2019/03/25/release-1.19.0/">
       Release 1.19.0
     </a>
@@ -2043,6 +2090,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -2058,10 +2109,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
diff --git a/news/releases/index.html b/news/releases/index.html
index c97b6ca..0c97184 100644
--- a/news/releases/index.html
+++ b/news/releases/index.html
@@ -84,7 +84,8 @@
     <option value="">Navigate the blog…</option>
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
-            <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
+            <option value="/news/2019/06/24/release-1.20.0/">Release 1.20.0</option>
+      <option value="/news/2019/03/25/release-1.19.0/">Release 1.19.0</option>
       <option value="/news/2018/12/21/release-1.18.0/">Release 1.18.0</option>
       <option value="/news/2018/07/20/release-1.17.0/">Release 1.17.0</option>
       <option value="/news/2018/03/19/release-1.16.0/">Release 1.16.0</option>
@@ -130,6 +131,52 @@
   
 <article>
   <h2>
+    <a href="/news/2019/06/24/release-1.20.0/">
+      Release 1.20.0
+    </a>
+  </h2>
+  <span class="post-category">
+    <span class="label">
+      release
+    </span>
+  </span>
+  <div class="post-meta">
+    <span class="post-date">
+      24 Jun 2019
+    </span>
+    
+    
+    
+    <a href="https://michael.mior.ca/" class="post-author">
+      <img src="http://github.com/michaelmior.png"
+           class="avatar" alt="mmior avatar"
+           width="24" height="24">
+      mmior
+    </a>
+  </div>
+  <div class="post-content">
+    <!--
+
+-->
+
+<p>The <a href="">Apache Calcite PMC</a>
+is pleased to announce
+<a href="/docs/history.html#v1-20-0">Apache Calcite release 1.20.0</a>.</p>
+
+<p>This release comes three months after 1.19.0. It includes more than 130 resolved issues, comprising of a few new features as well as general improvements and bug-fixes.
+It includes support for anti-joins, recursive queries, new functions, a new adapter, and many more bug fixes and improvements.</p>
+
+    
+    <p>See the <a href="/docs/history.html#v1-20-0">release notes</a>;
+      <a href="/downloads#source-releases">download</a> the release.</p>
+    
+  </div>
+</article>
+
+
+  
+<article>
+  <h2>
     <a href="/news/2019/03/25/release-1.19.0/">
       Release 1.19.0
     </a>
@@ -1526,6 +1573,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2019/06/24/release-1.20.0/">1.20.0</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2019/03/25/release-1.19.0/">1.19.0</a>
       </li>
       
@@ -1541,10 +1592,6 @@
         <a href="/news/2018/03/19/release-1.16.0/">1.16.0</a>
       </li>
       
-      <li class="">
-        <a href="/news/2017/12/11/release-1.15.0/">1.15.0</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>