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 <h2 title="Class PlannerTest" class="title">Class PlannerTest</h2>
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 <li>java.lang.Object</li>
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 <pre>public class <span class="typeNameLabel">PlannerTest</span>
 extends java.lang.Object</pre>
 <div class="block">Unit tests for <code>Planner</code>.</div>
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 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colSecond" scope="col">Class</th>
 <th class="colLast" scope="col">Description</th>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>private class&nbsp;</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="PlannerTest.MockJdbcProjectRule.html" title="class in org.apache.calcite.tools">PlannerTest.MockJdbcProjectRule</a></span></code></th>
 <td class="colLast">
 <div class="block">Rule to convert a
  <code>EnumerableProject</code> to an
  <code>JdbcRules.JdbcProject</code>.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>private class&nbsp;</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="PlannerTest.MockJdbcTableRule.html" title="class in org.apache.calcite.tools">PlannerTest.MockJdbcTableRule</a></span></code></th>
 <td class="colLast">
 <div class="block">Rule to convert a
  <code>EnumerableTableScan</code> to an
  <a href="PlannerTest.MockJdbcTableScan.html" title="class in org.apache.calcite.tools"><code>PlannerTest.MockJdbcTableScan</code></a>.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>private class&nbsp;</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="PlannerTest.MockJdbcTableScan.html" title="class in org.apache.calcite.tools">PlannerTest.MockJdbcTableScan</a></span></code></th>
 <td class="colLast">
 <div class="block">Relational expression representing a "mock" scan of a table in a
  JDBC data source.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>static class&nbsp;</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="PlannerTest.MyCountAggFunction.html" title="class in org.apache.calcite.tools">PlannerTest.MyCountAggFunction</a></span></code></th>
 <td class="colLast">
 <div class="block">User-defined aggregate function.</div>
 </td>
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 <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">PlannerTest</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
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 <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colSecond" scope="col">Method</th>
 <th class="colLast" scope="col">Description</th>
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 <tr id="i0" class="altColor">
 <td class="colFirst"><code>private void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkBushy(java.lang.String,java.lang.String)">checkBushy</a></span>&#8203;(java.lang.String&nbsp;sql,
           java.lang.String&nbsp;expected)</code></th>
 <td class="colLast">
 <div class="block">Checks that a query returns a particular plan, using a planner with
  MultiJoinOptimizeBushyRule enabled.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>private void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkHeuristic(java.lang.String,java.lang.String)">checkHeuristic</a></span>&#8203;(java.lang.String&nbsp;sql,
               java.lang.String&nbsp;expected)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>private void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkJoinNWay(int)">checkJoinNWay</a></span>&#8203;(int&nbsp;n)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>private void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkMetadataPredicates(java.lang.String,java.lang.String)">checkMetadataPredicates</a></span>&#8203;(java.lang.String&nbsp;sql,
                        java.lang.String&nbsp;expectedPredicates)</code></th>
 <td class="colLast">
 <div class="block">Helper method for testing <code>RelMetadataQuery.getPulledUpPredicates(org.apache.calcite.rel.RelNode)</code>
  metadata.</div>
 </td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code>private void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkParseAndConvert(java.lang.String,java.lang.String,java.lang.String)">checkParseAndConvert</a></span>&#8203;(java.lang.String&nbsp;query,
                     java.lang.String&nbsp;queryFromParseTree,
                     java.lang.String&nbsp;expectedRelExpr)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>java.lang.String</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkTpchQuery(java.lang.String)">checkTpchQuery</a></span>&#8203;(java.lang.String&nbsp;tpchTestQuery)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code>private void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkUnionPruning(java.lang.String,java.lang.String,org.apache.calcite.plan.RelOptRule...)">checkUnionPruning</a></span>&#8203;(java.lang.String&nbsp;sql,
                  java.lang.String&nbsp;plan,
                  org.apache.calcite.plan.RelOptRule...&nbsp;extraRules)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code>private void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkView(java.lang.String,org.hamcrest.Matcher)">checkView</a></span>&#8203;(java.lang.String&nbsp;sql,
          org.hamcrest.Matcher&lt;java.lang.String&gt;&nbsp;matcher)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code>private void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#emptyUnions31(org.apache.calcite.rel.rules.UnionMergeRule...)">emptyUnions31</a></span>&#8203;(org.apache.calcite.rel.rules.UnionMergeRule...&nbsp;extraRules)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code>private void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#emptyUnions32(org.apache.calcite.rel.rules.UnionMergeRule...)">emptyUnions32</a></span>&#8203;(org.apache.calcite.rel.rules.UnionMergeRule...&nbsp;extraRules)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code>private org.apache.calcite.tools.Planner</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPlanner(java.util.List,org.apache.calcite.sql.parser.SqlParser.Config,org.apache.calcite.tools.Program...)">getPlanner</a></span>&#8203;(java.util.List&lt;org.apache.calcite.plan.RelTraitDef&gt;&nbsp;traitDefs,
           org.apache.calcite.sql.parser.SqlParser.Config&nbsp;parserConfig,
           org.apache.calcite.tools.Program...&nbsp;programs)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code>private org.apache.calcite.tools.Planner</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPlanner(java.util.List,org.apache.calcite.tools.Program...)">getPlanner</a></span>&#8203;(java.util.List&lt;org.apache.calcite.plan.RelTraitDef&gt;&nbsp;traitDefs,
           org.apache.calcite.tools.Program...&nbsp;programs)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code>private void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#runDuplicateSortCheck(java.lang.String,java.lang.String)">runDuplicateSortCheck</a></span>&#8203;(java.lang.String&nbsp;sql,
                      java.lang.String&nbsp;plan)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testAlmostBushy()">testAlmostBushy</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Plans a 3-table join query on the FoodMart schema.</div>
 </td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testBushy()">testBushy</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Plans a 4-table join query on the FoodMart schema.</div>
 </td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testBushy5()">testBushy5</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Plans a 5-table join query on the FoodMart schema.</div>
 </td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testBushyCrossJoin()">testBushyCrossJoin</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Tests the bushy join algorithm where one table does not join to
  anything.</div>
 </td>
 </tr>
 <tr id="i17" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testBushyCrossJoin2()">testBushyCrossJoin2</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Tests the bushy join algorithm against a query where not all tables have a
  join condition to the others.</div>
 </td>
 </tr>
 <tr id="i18" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testConvertWithoutValidateFails()">testConvertWithoutValidateFails</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Tests that planner throws an error if you pass to
  <code>Planner.rel(org.apache.calcite.sql.SqlNode)</code>
  a <code>SqlNode</code> that has been parsed but not
  validated.</div>
 </td>
 </tr>
 <tr id="i19" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testDuplicateSortPlan()">testDuplicateSortPlan</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Unit test that parses, validates, converts and
  plans for query using two duplicate order by.</div>
 </td>
 </tr>
 <tr id="i20" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testDuplicateSortPlanWithExpr()">testDuplicateSortPlanWithExpr</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Unit test that parses, validates, converts and
  plans for query using two duplicate order by.</div>
 </td>
 </tr>
 <tr id="i21" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testDuplicateSortPlanWithOver()">testDuplicateSortPlanWithOver</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Tests that outer order by is not removed since window function
  might reorder the rows in-between</div>
 </td>
 </tr>
 <tr id="i22" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testDuplicateSortPlanWithRemovedOver()">testDuplicateSortPlanWithRemovedOver</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i23" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testDuplicateSortPlanWORemoveSortRule()">testDuplicateSortPlanWORemoveSortRule</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Unit test that parses, validates, converts and
  plans for query using two duplicate order by.</div>
 </td>
 </tr>
 <tr id="i24" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testHeuristicLeftJoin()">testHeuristicLeftJoin</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test case for
  <a href="https://issues.apache.org/jira/browse/CALCITE-435">[CALCITE-435]
  LoptOptimizeJoinRule incorrectly re-orders outer joins</a>.</div>
 </td>
 </tr>
 <tr id="i25" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testHeuristicPushInnerJoin()">testHeuristicPushInnerJoin</a></span>()</code></th>
 <td class="colLast">
 <div class="block">It would probably be OK to transform
  <code>(emps right join depts) join dependents</code>
  to
  <code>(emps  join dependents) right join depts</code>
  but we do not currently allow it.</div>
 </td>
 </tr>
 <tr id="i26" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testHeuristicRightJoin()">testHeuristicRightJoin</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Tests that a relation (dependents) that is on the null-generating side of
  an outer join cannot be pushed into an inner join (emps join depts).</div>
 </td>
 </tr>
 <tr id="i27" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testHiveDialect()">testHiveDialect</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Tests that Hive dialect does not generate "AS".</div>
 </td>
 </tr>
 <tr id="i28" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testInsertSourceRelTypeWithNullValues()">testInsertSourceRelTypeWithNullValues</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test case for
  <a href="https://issues.apache.org/jira/browse/CALCITE-3029">[CALCITE-3029]
  Java-oriented field type is wrongly forced to be NOT NULL after being converted to
  SQL-oriented</a>.</div>
 </td>
 </tr>
 <tr id="i29" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testMergeProjectForceMode()">testMergeProjectForceMode</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test case for
  <a href="https://issues.apache.org/jira/browse/CALCITE-648">[CALCITE-649]
  Update ProjectMergeRule description for new naming convention</a>.</div>
 </td>
 </tr>
 <tr id="i30" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testMetadataAggregatePredicates()">testMetadataAggregatePredicates</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Tests predicates that can be pulled-up from an Aggregate with
  <code>GROUP BY ()</code>.</div>
 </td>
 </tr>
 <tr id="i31" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testMetadataAggregatePredicates2()">testMetadataAggregatePredicates2</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Tests predicates that can be pulled-up from an Aggregate with a non-empty
  group key.</div>
 </td>
 </tr>
 <tr id="i32" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testMetadataAggregatePredicates3()">testMetadataAggregatePredicates3</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i33" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testMetadataUnionPredicates()">testMetadataUnionPredicates</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Tests predicates that can be pulled-up from a UNION.</div>
 </td>
 </tr>
 <tr id="i34" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testMetadataUnionPredicates2()">testMetadataUnionPredicates2</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test case for
  <a href="https://issues.apache.org/jira/browse/CALCITE-443">[CALCITE-443]
  getPredicates from a union is not correct</a>.</div>
 </td>
 </tr>
 <tr id="i35" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testMetadataUnionPredicates3()">testMetadataUnionPredicates3</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i36" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testMetadataUnionPredicates4()">testMetadataUnionPredicates4</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i37" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testMetadataUnionPredicates5()">testMetadataUnionPredicates5</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i38" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testOldJoinStyleDeCorrelation()">testOldJoinStyleDeCorrelation</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test to determine whether de-correlation correctly removes Correlator.</div>
 </td>
 </tr>
 <tr id="i39" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testOrderByNonSelectColumn()">testOrderByNonSelectColumn</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test case for
  <a href="https://issues.apache.org/jira/browse/CALCITE-569">[CALCITE-569]
  ArrayIndexOutOfBoundsException when deducing collation</a>.</div>
 </td>
 </tr>
 <tr id="i40" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testParseAndConvert()">testParseAndConvert</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i41" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testParseAndConvertWithOrderByAndOffset()">testParseAndConvertWithOrderByAndOffset</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Unit test that parses, validates and converts the query using
  order by and offset.</div>
 </td>
 </tr>
 <tr id="i42" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testParseFails()">testParseFails</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i43" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testParseIdentiferMaxLengthWithDefault()">testParseIdentiferMaxLengthWithDefault</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i44" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testParseIdentiferMaxLengthWithIncreased()">testParseIdentiferMaxLengthWithIncreased</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i45" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testPlan()">testPlan</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Unit test that parses, validates, converts and plans.</div>
 </td>
 </tr>
 <tr id="i46" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testPlanNWayJoin()">testPlanNWayJoin</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Unit test that plans a query with a large number of joins.</div>
 </td>
 </tr>
 <tr id="i47" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testPlanTransformTwice()">testPlanTransformTwice</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Unit test that calls <code>Planner.transform(int, org.apache.calcite.plan.RelTraitSet, org.apache.calcite.rel.RelNode)</code> twice.</div>
 </td>
 </tr>
 <tr id="i48" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testPlanTransformWithDiffRuleSetAndConvention()">testPlanTransformWithDiffRuleSetAndConvention</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Unit test that calls <code>Planner.transform(int, org.apache.calcite.plan.RelTraitSet, org.apache.calcite.rel.RelNode)</code> twice,
  with different rule sets, with different conventions.</div>
 </td>
 </tr>
 <tr id="i49" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testPlanTransformWithRuleNameConflicts()">testPlanTransformWithRuleNameConflicts</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Unit test that calls <code>Planner.transform(int, org.apache.calcite.plan.RelTraitSet, org.apache.calcite.rel.RelNode)</code> twice with
   rule name conflicts</div>
 </td>
 </tr>
 <tr id="i50" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testPlanWithExplicitTraitDefs()">testPlanWithExplicitTraitDefs</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Unit test that parses, validates, converts and plans.</div>
 </td>
 </tr>
 <tr id="i51" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testRedundantSortOnJoinPlan()">testRedundantSortOnJoinPlan</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Test case for
  <a href="https://issues.apache.org/jira/browse/CALCITE-2554">[CALCITE-2554]
  Enrich EnumerableHashJoin operator with order preserving information</a>.</div>
 </td>
 </tr>
 <tr id="i52" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testSortPlan()">testSortPlan</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Unit test that parses, validates, converts and
  plans for query using order by</div>
 </td>
 </tr>
 <tr id="i53" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testTwoSortRemoveInnerSort()">testTwoSortRemoveInnerSort</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i54" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testValidateFails()">testValidateFails</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i55" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testValidateUserDefinedAggregate()">testValidateUserDefinedAggregate</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i56" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testView()">testView</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i57" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testViewOnView()">testViewOnView</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i58" class="altColor">
 <td class="colFirst"><code>private java.lang.String</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toString(org.apache.calcite.rel.RelNode)">toString</a></span>&#8203;(org.apache.calcite.rel.RelNode&nbsp;rel)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i59" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#trimEmptyUnion2()">trimEmptyUnion2</a></span>()</code></th>
 <td class="colLast">
 <div class="block">Unit test that parses, validates, converts and plans.</div>
 </td>
 </tr>
 <tr id="i60" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#trimEmptyUnion31()">trimEmptyUnion31</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i61" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#trimEmptyUnion31withUnionMerge()">trimEmptyUnion31withUnionMerge</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i62" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#trimEmptyUnion32()">trimEmptyUnion32</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i63" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#trimEmptyUnion32viaRelBuidler()">trimEmptyUnion32viaRelBuidler</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i64" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#trimEmptyUnion32withUnionMerge()">trimEmptyUnion32withUnionMerge</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
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                                   java.lang.String&nbsp;queryFromParseTree,
                                   java.lang.String&nbsp;expectedRelExpr)
                            throws java.lang.Exception</pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
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 </dl>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testParseIdentiferMaxLengthWithDefault()
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
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 <dt><span class="throwsLabel">Throws:</span></dt>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testParseAndConvertWithOrderByAndOffset()
                                              throws java.lang.Exception</pre>
 <div class="block">Unit test that parses, validates and converts the query using
  order by and offset.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
 </li>
 </ul>
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 <pre class="methodSignature">private&nbsp;java.lang.String&nbsp;toString&#8203;(org.apache.calcite.rel.RelNode&nbsp;rel)</pre>
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>org.apache.calcite.sql.parser.SqlParseException</code></dd>
 </dl>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testValidateFails()
                        throws org.apache.calcite.sql.parser.SqlParseException</pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>org.apache.calcite.sql.parser.SqlParseException</code></dd>
 </dl>
 </li>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testValidateUserDefinedAggregate()
                                       throws java.lang.Exception</pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <h4>getPlanner</h4>
 <pre class="methodSignature">private&nbsp;org.apache.calcite.tools.Planner&nbsp;getPlanner&#8203;(java.util.List&lt;org.apache.calcite.plan.RelTraitDef&gt;&nbsp;traitDefs,
                                                     org.apache.calcite.tools.Program...&nbsp;programs)</pre>
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 <pre class="methodSignature">private&nbsp;org.apache.calcite.tools.Planner&nbsp;getPlanner&#8203;(java.util.List&lt;org.apache.calcite.plan.RelTraitDef&gt;&nbsp;traitDefs,
                                                     org.apache.calcite.sql.parser.SqlParser.Config&nbsp;parserConfig,
                                                     org.apache.calcite.tools.Program...&nbsp;programs)</pre>
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 <h4>testConvertWithoutValidateFails</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testConvertWithoutValidateFails()
                                      throws java.lang.Exception</pre>
 <div class="block">Tests that planner throws an error if you pass to
  <code>Planner.rel(org.apache.calcite.sql.SqlNode)</code>
  a <code>SqlNode</code> that has been parsed but not
  validated.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
 </li>
 </ul>
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 <pre class="methodSignature">private&nbsp;void&nbsp;checkMetadataPredicates&#8203;(java.lang.String&nbsp;sql,
                                      java.lang.String&nbsp;expectedPredicates)
                               throws java.lang.Exception</pre>
 <div class="block">Helper method for testing <code>RelMetadataQuery.getPulledUpPredicates(org.apache.calcite.rel.RelNode)</code>
  metadata.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
 </li>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testMetadataUnionPredicates()
                                  throws java.lang.Exception</pre>
 <div class="block">Tests predicates that can be pulled-up from a UNION.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
 </li>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testMetadataUnionPredicates2()
                                   throws java.lang.Exception</pre>
 <div class="block">Test case for
  <a href="https://issues.apache.org/jira/browse/CALCITE-443">[CALCITE-443]
  getPredicates from a union is not correct</a>.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testMetadataUnionPredicates4()
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 <pre class="methodSignature">public&nbsp;void&nbsp;testMetadataUnionPredicates5()
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 <dd><code>java.lang.Exception</code></dd>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testMetadataAggregatePredicates()
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 <div class="block">Tests predicates that can be pulled-up from an Aggregate with
  <code>GROUP BY ()</code>. This form of Aggregate can convert an empty relation
  to a single-row relation, so it is not valid to pull up the predicate
  <code>false</code>.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
 </li>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testMetadataAggregatePredicates2()
                                       throws java.lang.Exception</pre>
 <div class="block">Tests predicates that can be pulled-up from an Aggregate with a non-empty
  group key. The <code>false</code> predicate effectively means that the relation
  is empty, because no row can satisfy <code>false</code>.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
 </li>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testMetadataAggregatePredicates3()
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testPlan()
               throws java.lang.Exception</pre>
 <div class="block">Unit test that parses, validates, converts and plans.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <h4>trimEmptyUnion2</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;trimEmptyUnion2()
                      throws java.lang.Exception</pre>
 <div class="block">Unit test that parses, validates, converts and plans.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <dl>
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                            org.apache.calcite.tools.ValidationException,
                            org.apache.calcite.tools.RelConversionException</pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>org.apache.calcite.sql.parser.SqlParseException</code></dd>
 <dd><code>org.apache.calcite.tools.ValidationException</code></dd>
 <dd><code>org.apache.calcite.tools.RelConversionException</code></dd>
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 <h4>trimEmptyUnion32</h4>
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 <dl>
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                            org.apache.calcite.tools.ValidationException,
                            org.apache.calcite.tools.RelConversionException</pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>org.apache.calcite.sql.parser.SqlParseException</code></dd>
 <dd><code>org.apache.calcite.tools.ValidationException</code></dd>
 <dd><code>org.apache.calcite.tools.RelConversionException</code></dd>
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                                org.apache.calcite.plan.RelOptRule...&nbsp;extraRules)
                         throws org.apache.calcite.sql.parser.SqlParseException,
                                org.apache.calcite.tools.ValidationException,
                                org.apache.calcite.tools.RelConversionException</pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>org.apache.calcite.sql.parser.SqlParseException</code></dd>
 <dd><code>org.apache.calcite.tools.ValidationException</code></dd>
 <dd><code>org.apache.calcite.tools.RelConversionException</code></dd>
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
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 <li class="blockList">
 <h4>testSortPlan</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testSortPlan()
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 <div class="block">Unit test that parses, validates, converts and
  plans for query using order by</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <h4>testRedundantSortOnJoinPlan</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testRedundantSortOnJoinPlan()
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 <div class="block">Test case for
  <a href="https://issues.apache.org/jira/browse/CALCITE-2554">[CALCITE-2554]
  Enrich EnumerableHashJoin operator with order preserving information</a>.

  <p>Since the left input to the join is sorted, and this join preserves
  order, there shouldn't be any sort operator above the join.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <h4>testDuplicateSortPlan</h4>
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  plans for query using two duplicate order by.
  The duplicate order by should be removed by SqlToRelConverter.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
 </li>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testDuplicateSortPlanWithExpr()
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  plans for query using two duplicate order by.
  The duplicate order by should be removed by SqlToRelConverter.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
 </li>
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 <dd><code>java.lang.Exception</code></dd>
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 <h4>testDuplicateSortPlanWithOver</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testDuplicateSortPlanWithOver()
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testDuplicateSortPlanWithRemovedOver()
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 <dd><code>java.lang.Exception</code></dd>
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 <h4>runDuplicateSortCheck</h4>
 <pre class="methodSignature">private&nbsp;void&nbsp;runDuplicateSortCheck&#8203;(java.lang.String&nbsp;sql,
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                             throws java.lang.Exception</pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testDuplicateSortPlanWORemoveSortRule()
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 <div class="block">Unit test that parses, validates, converts and
  plans for query using two duplicate order by.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <h4>testInsertSourceRelTypeWithNullValues</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testInsertSourceRelTypeWithNullValues()
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 <div class="block">Test case for
  <a href="https://issues.apache.org/jira/browse/CALCITE-3029">[CALCITE-3029]
  Java-oriented field type is wrongly forced to be NOT NULL after being converted to
  SQL-oriented</a>.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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  provided with a list of RelTraitDefs to register.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <h4>testPlanTransformTwice</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testPlanTransformTwice()
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testPlanTransformWithRuleNameConflicts()
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   rule name conflicts</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>org.apache.calcite.sql.parser.SqlParseException</code></dd>
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 <div class="block">Unit test that calls <code>Planner.transform(int, org.apache.calcite.plan.RelTraitSet, org.apache.calcite.rel.RelNode)</code> twice,
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  <p><code>JdbcConvention</code> is different
  from the typical convention in that it is not a singleton. Switching to
  a different instance causes problems unless planner state is wiped clean
  between calls to <code>Planner.transform(int, org.apache.calcite.plan.RelTraitSet, org.apache.calcite.rel.RelNode)</code>.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <h4>testPlanNWayJoin</h4>
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testHeuristicLeftJoin()
                            throws java.lang.Exception</pre>
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  <a href="https://issues.apache.org/jira/browse/CALCITE-435">[CALCITE-435]
  LoptOptimizeJoinRule incorrectly re-orders outer joins</a>.

  <p>Checks the
  <code>LoptOptimizeJoinRule</code> on a query with a
  left outer join.

  <p>Specifically, tests that a relation (dependents) in an inner join
  cannot be pushed into an outer join (emps left join depts).</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <h4>testHeuristicPushInnerJoin</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testHeuristicPushInnerJoin()
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 <div class="block">It would probably be OK to transform
  <code>(emps right join depts) join dependents</code>
  to
  <code>(emps  join dependents) right join depts</code>
  but we do not currently allow it.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
 </li>
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 <h4>testHeuristicRightJoin</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testHeuristicRightJoin()
                             throws java.lang.Exception</pre>
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  an outer join cannot be pushed into an inner join (emps join depts).</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <pre class="methodSignature">private&nbsp;void&nbsp;checkHeuristic&#8203;(java.lang.String&nbsp;sql,
                             java.lang.String&nbsp;expected)
                      throws java.lang.Exception</pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <h4>testAlmostBushy</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testAlmostBushy()
                      throws java.lang.Exception</pre>
 <div class="block">Plans a 3-table join query on the FoodMart schema. The ideal plan is not
  bushy, but nevertheless exercises the bushy-join heuristic optimizer.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <h4>testBushy</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testBushy()
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 <div class="block">Plans a 4-table join query on the FoodMart schema.

  <p>The ideal plan is bushy:
    customer x (product_class x  product x sales)
  which would be written
    (customer x ((product_class x product) x sales))
  if you don't assume 'x' is left-associative.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <!--   -->
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 <h4>testBushy5</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testBushy5()
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  bushy: store x (customer x (product_class x product x sales)).</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
 </li>
 </ul>
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 <h4>testBushyCrossJoin</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testBushyCrossJoin()
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 <div class="block">Tests the bushy join algorithm where one table does not join to
  anything.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <h4>testBushyCrossJoin2</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testBushyCrossJoin2()
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 <div class="block">Tests the bushy join algorithm against a query where not all tables have a
  join condition to the others.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <pre class="methodSignature">private&nbsp;void&nbsp;checkBushy&#8203;(java.lang.String&nbsp;sql,
                         java.lang.String&nbsp;expected)
                  throws java.lang.Exception</pre>
 <div class="block">Checks that a query returns a particular plan, using a planner with
  MultiJoinOptimizeBushyRule enabled.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <h4>testOldJoinStyleDeCorrelation</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testOldJoinStyleDeCorrelation()
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 <div class="block">Test to determine whether de-correlation correctly removes Correlator.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testOrderByNonSelectColumn()
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 <div class="block">Test case for
  <a href="https://issues.apache.org/jira/browse/CALCITE-569">[CALCITE-569]
  ArrayIndexOutOfBoundsException when deducing collation</a>.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
 </dl>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testMergeProjectForceMode()
                                throws java.lang.Exception</pre>
 <div class="block">Test case for
  <a href="https://issues.apache.org/jira/browse/CALCITE-648">[CALCITE-649]
  Update ProjectMergeRule description for new naming convention</a>.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <pre class="methodSignature">public&nbsp;void&nbsp;testView()
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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 <h4>testViewOnView</h4>
 <pre class="methodSignature">public&nbsp;void&nbsp;testViewOnView()
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.Exception</code></dd>
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                 throws org.apache.calcite.sql.parser.SqlParseException,
                        org.apache.calcite.tools.ValidationException,
                        org.apache.calcite.tools.RelConversionException</pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>org.apache.calcite.sql.parser.SqlParseException</code></dd>
 <dd><code>org.apache.calcite.tools.ValidationException</code></dd>
 <dd><code>org.apache.calcite.tools.RelConversionException</code></dd>
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