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<h2 title="Class LatticeTest" class="title">Class LatticeTest</h2>
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<li>java.lang.Object</li>
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<li>org.apache.calcite.test.LatticeTest</li>
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<pre>public class <span class="typeNameLabel">LatticeTest</span>
extends java.lang.Object</pre>
<div class="block">Unit test for lattices.</div>
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<td class="colFirst"><code>private static java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#AUTO_LATTICE">AUTO_LATTICE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#INVENTORY_LATTICE">INVENTORY_LATTICE</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#SALES_LATTICE">SALES_LATTICE</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">LatticeTest</a></span>()</code></th>
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<td class="colFirst"><code>private void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#check(int)">check</a></span>&#8203;(int&nbsp;n)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>private void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkTileAlgorithm(java.lang.String,java.lang.String)">checkTileAlgorithm</a></span>&#8203;(java.lang.String&nbsp;statisticProvider,
java.lang.String&nbsp;expectedExplain)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>private static <a href="CalciteAssert.AssertThat.html" title="class in org.apache.calcite.test">CalciteAssert.AssertThat</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#foodmartLatticeModel(java.lang.String)">foodmartLatticeModel</a></span>&#8203;(java.lang.String&nbsp;statisticProvider)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>private static <a href="CalciteAssert.AssertThat.html" title="class in org.apache.calcite.test">CalciteAssert.AssertThat</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#foodmartModel(java.lang.String...)">foodmartModel</a></span>&#8203;(java.lang.String...&nbsp;extras)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>private <a href="CalciteAssert.AssertThat.html" title="class in org.apache.calcite.test">CalciteAssert.AssertThat</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#foodmartModelWithOneTile()">foodmartModelWithOneTile</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>private static <a href="CalciteAssert.AssertThat.html" title="class in org.apache.calcite.test">CalciteAssert.AssertThat</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#modelWithLattice(java.lang.String,java.lang.String,java.lang.String...)">modelWithLattice</a></span>&#8203;(java.lang.String&nbsp;name,
java.lang.String&nbsp;sql,
java.lang.String...&nbsp;extras)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>private static <a href="CalciteAssert.AssertThat.html" title="class in org.apache.calcite.test">CalciteAssert.AssertThat</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#modelWithLattices(java.lang.String...)">modelWithLattices</a></span>&#8203;(java.lang.String...&nbsp;lattices)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>private static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#runJdbc()">runJdbc</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testAllFoodmartQueries()">testAllFoodmartQueries</a></span>()</code></th>
<td class="colLast">
<div class="block">Runs all queries against the Foodmart schema, using a lattice.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testColumnCount()">testColumnCount</a></span>()</code></th>
<td class="colLast">
<div class="block">Unit test for <code>Lattice.getRowCount(double, List)</code>.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testDimensionIsInvalidColumn()">testDimensionIsInvalidColumn</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testDistinctCount()">testDistinctCount</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests a distinct-count query.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#testDistinctCount2()">testDistinctCount2</a></span>()</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="#testGroupByEmpty()">testGroupByEmpty</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests a query that uses no columns from the fact table.</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="#testGroupByEmpty2()">testGroupByEmpty2</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests a query that uses no dimension columns and one measure column.</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="#testGroupByEmpty3()">testGroupByEmpty3</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests that two queries of the same dimensionality that use different
measures can use the same materialization.</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="#testGroupByEmptyWithPrelude()">testGroupByEmptyWithPrelude</a></span>()</code></th>
<td class="colLast">
<div class="block">Calls <a href="#testDistinctCount()"><code>testDistinctCount()</code></a> followed by
<a href="#testGroupByEmpty()"><code>testGroupByEmpty()</code></a>.</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="#testJG()">testJG</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests a query that is created within <a href="#testTileAlgorithm()"><code>testTileAlgorithm()</code></a>.</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="#testLattice()">testLattice</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests some of the properties of the <code>Lattice</code> data structure.</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="#testLatticeInvalidSql()">testLatticeInvalidSql</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests a lattice with invalid SQL (for a lattice).</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="#testLatticeInvalidSql2()">testLatticeInvalidSql2</a></span>()</code></th>
<td class="colLast">
<div class="block">Left join is invalid in a lattice.</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="#testLatticeInvalidSql3()">testLatticeInvalidSql3</a></span>()</code></th>
<td class="colLast">
<div class="block">Each lattice table must have a parent.</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="#testLatticeInvalidSqlFails()">testLatticeInvalidSqlFails</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests a lattice whose SQL is invalid.</div>
</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="#testLatticeRecognizeGroupJoin()">testLatticeRecognizeGroupJoin</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests an aggregate on a 2-way join query can use an aggregate table.</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="#testLatticeRecognizeJoin()">testLatticeRecognizeJoin</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests that a 2-way join query can be mapped 4-way join lattice.</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="#testLatticeSql()">testLatticeSql</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests that it's OK for a lattice to have the same name as a table in the
schema.</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="#testLatticeSqlWithGroupByFails()">testLatticeSqlWithGroupByFails</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests a lattice whose SQL is invalid because it contains a GROUP BY.</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="#testLatticeSqlWithJoin()">testLatticeSqlWithJoin</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests a lattice with valid join SQL.</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="#testLatticeSqlWithOrderByFails()">testLatticeSqlWithOrderByFails</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests a lattice whose SQL is invalid because it contains a ORDER BY.</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="#testLatticeSqlWithUnionFails()">testLatticeSqlWithUnionFails</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests a lattice whose SQL is invalid because it contains a UNION ALL.</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="#testLatticeStarTable()">testLatticeStarTable</a></span>()</code></th>
<td class="colLast">
<div class="block">When a lattice is registered, there is a table with the same name.</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="#testLatticeWithBadRowCountEstimate()">testLatticeWithBadRowCountEstimate</a></span>()</code></th>
<td class="colLast">
<div class="block">Test case for
<a href="https://issues.apache.org/jira/browse/CALCITE-760">[CALCITE-760]
Aggregate recommender blows up if row count estimate is too high</a>.</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="#testLatticeWithNoMeasures()">testLatticeWithNoMeasures</a></span>()</code></th>
<td class="colLast">
<div class="block">A lattice with no default measure list should get "count(*)" is its
default measure.</div>
</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="#testLatticeWithPreDefinedTiles()">testLatticeWithPreDefinedTiles</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests a model with pre-defined tiles.</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="#testLatticeWithPreDefinedTilesFewerMeasures()">testLatticeWithPreDefinedTilesFewerMeasures</a></span>()</code></th>
<td class="colLast">
<div class="block">A query that uses a pre-defined aggregate table, at the same
granularity but fewer calls to aggregate functions.</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="#testLatticeWithPreDefinedTilesRollUp()">testLatticeWithPreDefinedTilesRollUp</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests a query that uses a pre-defined aggregate table at a lower
granularity.</div>
</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="#testLatticeWithSameNameAsTable()">testLatticeWithSameNameAsTable</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests that it's OK for a lattice to have the same name as a table in the
schema.</div>
</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="#testMeasureAggIsInvalid()">testMeasureAggIsInvalid</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="#testMeasureArgIsInvalidColumn()">testMeasureArgIsInvalidColumn</a></span>()</code></th>
<td class="colLast">&nbsp;</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="#testMeasureArgIsNotUniqueAlias()">testMeasureArgIsNotUniqueAlias</a></span>()</code></th>
<td class="colLast">
<div class="block">It is an error for "customer_id" to be a measure arg, because is not a
unique alias.</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="#testOneLatticeOneMV()">testOneLatticeOneMV</a></span>()</code></th>
<td class="colLast">
<div class="block">Test case for
<a href="https://issues.apache.org/jira/browse/CALCITE-787">[CALCITE-787]
Star table wrongly assigned to materialized view</a>.</div>
</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="#testSuggester()">testSuggester</a></span>()</code></th>
<td class="colLast">&nbsp;</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="#testSum()">testSum</a></span>()</code></th>
<td class="colLast">
<div class="block">Rolling up SUM.</div>
</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="#testTileAlgorithm()">testTileAlgorithm</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests a model that uses an algorithm to generate an initial set of
tiles.</div>
</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="#testTileAlgorithm2()">testTileAlgorithm2</a></span>()</code></th>
<td class="colLast">
<div class="block">As <a href="#testTileAlgorithm()"><code>testTileAlgorithm()</code></a>, but uses the
<code>Lattices.CACHED_SQL</code> statistics provider.</div>
</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="#testTileAlgorithm3()">testTileAlgorithm3</a></span>()</code></th>
<td class="colLast">
<div class="block">As <a href="#testTileAlgorithm()"><code>testTileAlgorithm()</code></a>, but uses the
<code>Lattices.PROFILER</code> statistics provider.</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="#testTileWithNoMeasures()">testTileWithNoMeasures</a></span>()</code></th>
<td class="colLast">
<div class="block">A tile with no measures should inherit default measure list from the
lattice.</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="#testTwoLattices()">testTwoLattices</a></span>()</code></th>
<td class="colLast">&nbsp;</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="#testTwoLatticesWithSameNameFails()">testTwoLatticesWithSameNameFails</a></span>()</code></th>
<td class="colLast">
<div class="block">Tests that it's an error to have two lattices with the same name in a
schema.</div>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
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<dd><a href="../../../../constant-values.html#org.apache.calcite.test.LatticeTest.SALES_LATTICE">Constant Field Values</a></dd>
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<pre>private static final&nbsp;java.lang.String INVENTORY_LATTICE</pre>
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<dd><a href="../../../../constant-values.html#org.apache.calcite.test.LatticeTest.INVENTORY_LATTICE">Constant Field Values</a></dd>
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<pre>private static final&nbsp;java.lang.String AUTO_LATTICE</pre>
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<dd><a href="../../../../constant-values.html#org.apache.calcite.test.LatticeTest.AUTO_LATTICE">Constant Field Values</a></dd>
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<pre>public&nbsp;LatticeTest()</pre>
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<h4>modelWithLattice</h4>
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java.lang.String&nbsp;sql,
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<pre class="methodSignature">private static&nbsp;<a href="CalciteAssert.AssertThat.html" title="class in org.apache.calcite.test">CalciteAssert.AssertThat</a>&nbsp;modelWithLattices&#8203;(java.lang.String...&nbsp;lattices)</pre>
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<h4>testLatticeSql</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeSql()
throws java.lang.Exception</pre>
<div class="block">Tests that it's OK for a lattice to have the same name as a table in the
schema.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.Exception</code></dd>
</dl>
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<a id="testLattice()">
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<h4>testLattice</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLattice()
throws java.lang.Exception</pre>
<div class="block">Tests some of the properties of the <code>Lattice</code> data structure.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.Exception</code></dd>
</dl>
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<h4>testLatticeWithSameNameAsTable</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeWithSameNameAsTable()</pre>
<div class="block">Tests that it's OK for a lattice to have the same name as a table in the
schema.</div>
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<h4>testTwoLatticesWithSameNameFails</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testTwoLatticesWithSameNameFails()</pre>
<div class="block">Tests that it's an error to have two lattices with the same name in a
schema.</div>
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<a id="testLatticeInvalidSqlFails()">
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<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeInvalidSqlFails()</pre>
<div class="block">Tests a lattice whose SQL is invalid.</div>
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<h4>testLatticeSqlWithGroupByFails</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeSqlWithGroupByFails()</pre>
<div class="block">Tests a lattice whose SQL is invalid because it contains a GROUP BY.</div>
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<h4>testLatticeSqlWithOrderByFails</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeSqlWithOrderByFails()</pre>
<div class="block">Tests a lattice whose SQL is invalid because it contains a ORDER BY.</div>
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<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeSqlWithUnionFails()</pre>
<div class="block">Tests a lattice whose SQL is invalid because it contains a UNION ALL.</div>
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<h4>testLatticeSqlWithJoin</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeSqlWithJoin()</pre>
<div class="block">Tests a lattice with valid join SQL.</div>
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<h4>testLatticeInvalidSql</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeInvalidSql()</pre>
<div class="block">Tests a lattice with invalid SQL (for a lattice).</div>
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<a id="testLatticeInvalidSql2()">
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<h4>testLatticeInvalidSql2</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeInvalidSql2()</pre>
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<h4>testLatticeInvalidSql3</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeInvalidSql3()</pre>
<div class="block">Each lattice table must have a parent.</div>
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<a id="testLatticeStarTable()">
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<h4>testLatticeStarTable</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeStarTable()</pre>
<div class="block">When a lattice is registered, there is a table with the same name.
It can be used for explain, but not for queries.</div>
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<a id="testLatticeRecognizeJoin()">
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<h4>testLatticeRecognizeJoin</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeRecognizeJoin()</pre>
<div class="block">Tests that a 2-way join query can be mapped 4-way join lattice.</div>
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<h4>testLatticeRecognizeGroupJoin</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeRecognizeGroupJoin()</pre>
<div class="block">Tests an aggregate on a 2-way join query can use an aggregate table.</div>
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<h4>testLatticeWithPreDefinedTiles</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeWithPreDefinedTiles()</pre>
<div class="block">Tests a model with pre-defined tiles.</div>
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<a id="testLatticeWithPreDefinedTilesFewerMeasures()">
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<h4>testLatticeWithPreDefinedTilesFewerMeasures</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeWithPreDefinedTilesFewerMeasures()</pre>
<div class="block">A query that uses a pre-defined aggregate table, at the same
granularity but fewer calls to aggregate functions.</div>
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<h4>testLatticeWithPreDefinedTilesRollUp</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeWithPreDefinedTilesRollUp()</pre>
<div class="block">Tests a query that uses a pre-defined aggregate table at a lower
granularity. Includes a measure computed from a grouping column, a measure
based on COUNT rolled up using SUM, and an expression on a measure.</div>
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<a id="testTileAlgorithm()">
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<h4>testTileAlgorithm</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testTileAlgorithm()</pre>
<div class="block">Tests a model that uses an algorithm to generate an initial set of
tiles.
<p>Test case for
<a href="https://issues.apache.org/jira/browse/CALCITE-428">[CALCITE-428]
Use optimization algorithm to suggest which tiles of a lattice to
materialize</a>.</div>
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<a id="testTileAlgorithm2()">
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<h4>testTileAlgorithm2</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testTileAlgorithm2()</pre>
<div class="block">As <a href="#testTileAlgorithm()"><code>testTileAlgorithm()</code></a>, but uses the
<code>Lattices.CACHED_SQL</code> statistics provider.</div>
</li>
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<a id="testTileAlgorithm3()">
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<h4>testTileAlgorithm3</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testTileAlgorithm3()</pre>
<div class="block">As <a href="#testTileAlgorithm()"><code>testTileAlgorithm()</code></a>, but uses the
<code>Lattices.PROFILER</code> statistics provider.</div>
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<a id="checkTileAlgorithm(java.lang.String,java.lang.String)">
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<h4>checkTileAlgorithm</h4>
<pre class="methodSignature">private&nbsp;void&nbsp;checkTileAlgorithm&#8203;(java.lang.String&nbsp;statisticProvider,
java.lang.String&nbsp;expectedExplain)</pre>
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<a id="foodmartLatticeModel(java.lang.String)">
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<h4>foodmartLatticeModel</h4>
<pre class="methodSignature">private static&nbsp;<a href="CalciteAssert.AssertThat.html" title="class in org.apache.calcite.test">CalciteAssert.AssertThat</a>&nbsp;foodmartLatticeModel&#8203;(java.lang.String&nbsp;statisticProvider)</pre>
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<a id="testJG()">
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<h4>testJG</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testJG()</pre>
<div class="block">Tests a query that is created within <a href="#testTileAlgorithm()"><code>testTileAlgorithm()</code></a>.</div>
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<a id="testGroupByEmpty()">
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<h4>testGroupByEmpty</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testGroupByEmpty()</pre>
<div class="block">Tests a query that uses no columns from the fact table.</div>
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<h4>testGroupByEmptyWithPrelude</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testGroupByEmptyWithPrelude()</pre>
<div class="block">Calls <a href="#testDistinctCount()"><code>testDistinctCount()</code></a> followed by
<a href="#testGroupByEmpty()"><code>testGroupByEmpty()</code></a>.</div>
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<a id="testGroupByEmpty2()">
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<h4>testGroupByEmpty2</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testGroupByEmpty2()</pre>
<div class="block">Tests a query that uses no dimension columns and one measure column.</div>
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<a id="testGroupByEmpty3()">
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<h4>testGroupByEmpty3</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testGroupByEmpty3()</pre>
<div class="block">Tests that two queries of the same dimensionality that use different
measures can use the same materialization.</div>
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<h4>testSum</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testSum()</pre>
<div class="block">Rolling up SUM.</div>
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<a id="testDistinctCount()">
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<h4>testDistinctCount</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testDistinctCount()</pre>
<div class="block">Tests a distinct-count query.
<p>We can't just roll up count(distinct ...) as we do count(...), but we
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<h4>testDistinctCount2</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testDistinctCount2()</pre>
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<h4>testAllFoodmartQueries</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testAllFoodmartQueries()
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<div class="block">Runs all queries against the Foodmart schema, using a lattice.
<p>Disabled for normal runs, because it is slow.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
</dl>
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<a id="check(int)">
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<h4>check</h4>
<pre class="methodSignature">private&nbsp;void&nbsp;check&#8203;(int&nbsp;n)
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<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
</dl>
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<a id="testTileWithNoMeasures()">
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<h4>testTileWithNoMeasures</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testTileWithNoMeasures()</pre>
<div class="block">A tile with no measures should inherit default measure list from the
lattice.</div>
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<a id="testLatticeWithNoMeasures()">
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<li class="blockList">
<h4>testLatticeWithNoMeasures</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeWithNoMeasures()</pre>
<div class="block">A lattice with no default measure list should get "count(*)" is its
default measure.</div>
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<a id="testDimensionIsInvalidColumn()">
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<h4>testDimensionIsInvalidColumn</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testDimensionIsInvalidColumn()</pre>
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<h4>testMeasureArgIsInvalidColumn</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testMeasureArgIsInvalidColumn()</pre>
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<h4>testMeasureArgIsNotUniqueAlias</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testMeasureArgIsNotUniqueAlias()</pre>
<div class="block">It is an error for "customer_id" to be a measure arg, because is not a
unique alias. Both "c" and "t" have "customer_id".</div>
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<a id="testMeasureAggIsInvalid()">
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<h4>testMeasureAggIsInvalid</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testMeasureAggIsInvalid()</pre>
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<h4>testTwoLattices</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testTwoLattices()</pre>
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<h4>testOneLatticeOneMV</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testOneLatticeOneMV()</pre>
<div class="block">Test case for
<a href="https://issues.apache.org/jira/browse/CALCITE-787">[CALCITE-787]
Star table wrongly assigned to materialized view</a>.</div>
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<a id="testLatticeWithBadRowCountEstimate()">
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<h4>testLatticeWithBadRowCountEstimate</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testLatticeWithBadRowCountEstimate()</pre>
<div class="block">Test case for
<a href="https://issues.apache.org/jira/browse/CALCITE-760">[CALCITE-760]
Aggregate recommender blows up if row count estimate is too high</a>.</div>
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<a id="testSuggester()">
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<h4>testSuggester</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testSuggester()</pre>
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<a id="foodmartModel(java.lang.String...)">
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<h4>foodmartModel</h4>
<pre class="methodSignature">private static&nbsp;<a href="CalciteAssert.AssertThat.html" title="class in org.apache.calcite.test">CalciteAssert.AssertThat</a>&nbsp;foodmartModel&#8203;(java.lang.String...&nbsp;extras)</pre>
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<a id="foodmartModelWithOneTile()">
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<h4>foodmartModelWithOneTile</h4>
<pre class="methodSignature">private&nbsp;<a href="CalciteAssert.AssertThat.html" title="class in org.apache.calcite.test">CalciteAssert.AssertThat</a>&nbsp;foodmartModelWithOneTile()</pre>
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<h4>runJdbc</h4>
<pre class="methodSignature">private static&nbsp;void&nbsp;runJdbc()
throws java.sql.SQLException</pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.sql.SQLException</code></dd>
</dl>
</li>
</ul>
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<h4>testColumnCount</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;testColumnCount()</pre>
<div class="block">Unit test for <code>Lattice.getRowCount(double, List)</code>.</div>
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