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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.materialize</a></div>
<h2 title="Class Lattice" class="title">Class Lattice</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.apache.calcite.materialize.Lattice</li>
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</li>
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<pre>@ParametersAreNonnullByDefault
public class <span class="typeNameLabel">Lattice</span>
extends java.lang.Object</pre>
<div class="block">Structure that allows materialized views based upon a star schema to be
recognized and recommended.</div>
</li>
</ul>
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<h3>Nested Class Summary</h3>
<table class="memberSummary">
<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<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>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Lattice.BaseColumn.html" title="class in org.apache.calcite.materialize">Lattice.BaseColumn</a></span></code></th>
<td class="colLast">
<div class="block">Column in a lattice.</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="Lattice.Builder.html" title="class in org.apache.calcite.materialize">Lattice.Builder</a></span></code></th>
<td class="colLast">
<div class="block">Lattice builder.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Lattice.Column.html" title="class in org.apache.calcite.materialize">Lattice.Column</a></span></code></th>
<td class="colLast">
<div class="block">Column in a lattice.</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="Lattice.DerivedColumn.html" title="class in org.apache.calcite.materialize">Lattice.DerivedColumn</a></span></code></th>
<td class="colLast">
<div class="block">Column in a lattice that is based upon a SQL expression.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Lattice.Edge.html" title="class in org.apache.calcite.materialize">Lattice.Edge</a></span></code></th>
<td class="colLast">
<div class="block">Edge in the temporary graph.</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="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a></span></code></th>
<td class="colLast">
<div class="block">A measure within a <a href="Lattice.html" title="class in org.apache.calcite.materialize"><code>Lattice</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Lattice.SqlWriter.html" title="class in org.apache.calcite.materialize">Lattice.SqlWriter</a></span></code></th>
<td class="colLast">
<div class="block">The information necessary to convert a column to SQL.</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="Lattice.Tile.html" title="class in org.apache.calcite.materialize">Lattice.Tile</a></span></code></th>
<td class="colLast">
<div class="block">Materialized aggregate within a lattice.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Lattice.TileBuilder.html" title="class in org.apache.calcite.materialize">Lattice.TileBuilder</a></span></code></th>
<td class="colLast">
<div class="block">Tile builder.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Lattice.Vertex.html" title="class in org.apache.calcite.materialize">Lattice.Vertex</a></span></code></th>
<td class="colLast">
<div class="block">Vertex in the temporary graph.</div>
</td>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#algorithm">algorithm</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>long</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#algorithmMaxMillis">algorithmMaxMillis</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#auto">auto</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>com.google.common.collect.ImmutableList&lt;<a href="Lattice.Column.html" title="class in org.apache.calcite.materialize">Lattice.Column</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#columns">columns</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>com.google.common.collect.ImmutableListMultimap&lt;java.lang.Integer,&#8203;java.lang.Boolean&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#columnUses">columnUses</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>com.google.common.collect.ImmutableList&lt;<a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#defaultMeasures">defaultMeasures</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="LatticeRootNode.html" title="class in org.apache.calcite.materialize">LatticeRootNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rootNode">rootNode</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rootSchema">rootSchema</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>double</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rowCountEstimate">rowCountEstimate</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="LatticeStatisticProvider.html" title="interface in org.apache.calcite.materialize">LatticeStatisticProvider</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#statisticProvider">statisticProvider</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>com.google.common.collect.ImmutableList&lt;<a href="Lattice.Tile.html" title="class in org.apache.calcite.materialize">Lattice.Tile</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#tiles">tiles</a></span></code></th>
<td class="colLast">&nbsp;</td>
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</li>
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</section>
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<h3>Constructor Summary</h3>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier</th>
<th class="colSecond" scope="col">Constructor</th>
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<td class="colFirst"><code>private </code></td>
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.jdbc.CalciteSchema,org.apache.calcite.materialize.LatticeRootNode,boolean,boolean,long,org.apache.calcite.materialize.LatticeStatisticProvider.Factory,java.lang.Double,com.google.common.collect.ImmutableList,com.google.common.collect.ImmutableSortedSet,com.google.common.collect.ImmutableList,com.google.common.collect.ImmutableListMultimap)">Lattice</a></span>&#8203;(<a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a>&nbsp;rootSchema,
<a href="LatticeRootNode.html" title="class in org.apache.calcite.materialize">LatticeRootNode</a>&nbsp;rootNode,
boolean&nbsp;auto,
boolean&nbsp;algorithm,
long&nbsp;algorithmMaxMillis,
<a href="LatticeStatisticProvider.Factory.html" title="interface in org.apache.calcite.materialize">LatticeStatisticProvider.Factory</a>&nbsp;statisticProviderFactory,
java.lang.Double&nbsp;rowCountEstimate,
com.google.common.collect.ImmutableList&lt;<a href="Lattice.Column.html" title="class in org.apache.calcite.materialize">Lattice.Column</a>&gt;&nbsp;columns,
com.google.common.collect.ImmutableSortedSet&lt;<a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a>&gt;&nbsp;defaultMeasures,
com.google.common.collect.ImmutableList&lt;<a href="Lattice.Tile.html" title="class in org.apache.calcite.materialize">Lattice.Tile</a>&gt;&nbsp;tiles,
com.google.common.collect.ImmutableListMultimap&lt;java.lang.Integer,&#8203;java.lang.Boolean&gt;&nbsp;columnUses)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
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<h3>Method Summary</h3>
<table class="memberSummary">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>static <a href="Lattice.Builder.html" title="class in org.apache.calcite.materialize">Lattice.Builder</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#builder(org.apache.calcite.jdbc.CalciteSchema,java.lang.String)">builder</a></span>&#8203;(<a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a>&nbsp;calciteSchema,
java.lang.String&nbsp;sql)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>(package private) static <a href="Lattice.Builder.html" title="class in org.apache.calcite.materialize">Lattice.Builder</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#builder(org.apache.calcite.materialize.LatticeSpace,org.apache.calcite.jdbc.CalciteSchema,java.lang.String)">builder</a></span>&#8203;(<a href="LatticeSpace.html" title="class in org.apache.calcite.materialize">LatticeSpace</a>&nbsp;space,
<a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a>&nbsp;calciteSchema,
java.lang.String&nbsp;sql)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>(package private) <a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a>&lt;<a href="Path.html" title="class in org.apache.calcite.materialize">Path</a>,&#8203;java.lang.Integer&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#columnToPathOffset(org.apache.calcite.materialize.Lattice.BaseColumn)">columnToPathOffset</a></span>&#8203;(<a href="Lattice.BaseColumn.html" title="class in org.apache.calcite.materialize">Lattice.BaseColumn</a>&nbsp;c)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>java.lang.Iterable&lt;? extends <a href="Lattice.Tile.html" title="class in org.apache.calcite.materialize">Lattice.Tile</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeTiles()">computeTiles</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#countSql(org.apache.calcite.util.ImmutableBitSet)">countSql</a></span>&#8203;(<a href="../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a>&nbsp;groupSet)</code></th>
<td class="colLast">
<div class="block">Returns a SQL query that counts the number of distinct values of the
attributes given in <code>groupSet</code>.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static <a href="Lattice.html" title="class in org.apache.calcite.materialize">Lattice</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#create(org.apache.calcite.jdbc.CalciteSchema,java.lang.String,boolean)">create</a></span>&#8203;(<a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a>&nbsp;schema,
java.lang.String&nbsp;sql,
boolean&nbsp;auto)</code></th>
<td class="colLast">
<div class="block">Creates a Lattice.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="Lattice.SqlWriter.html" title="class in org.apache.calcite.materialize">Lattice.SqlWriter</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createSqlWriter(org.apache.calcite.sql.SqlDialect,java.lang.StringBuilder,java.util.function.IntFunction)">createSqlWriter</a></span>&#8203;(<a href="../sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a>&nbsp;dialect,
java.lang.StringBuilder&nbsp;buf,
java.util.function.IntFunction&lt;<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&gt;&nbsp;field)</code></th>
<td class="colLast">
<div class="block">Creates a context to which SQL can be generated.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../schema/impl/StarTable.html" title="class in org.apache.calcite.schema.impl">StarTable</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createStarTable()">createStarTable</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#firstColumn(java.lang.String)">firstColumn</a></span>&#8203;(java.lang.String&nbsp;tableAlias)</code></th>
<td class="colLast">
<div class="block">Returns the ordinal, within all of the columns in this Lattice, of the
first column in the table with a given alias.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>double</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFactRowCount()">getFactRowCount</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns an estimate of the number of rows in the un-aggregated star.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>static double</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRowCount(double,double...)">getRowCount</a></span>&#8203;(double&nbsp;factCount,
double...&nbsp;columnCounts)</code></th>
<td class="colLast">
<div class="block">Returns an estimate of the number of rows in the tile with the given
dimensions.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>static double</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRowCount(double,java.util.List)">getRowCount</a></span>&#8203;(double&nbsp;factCount,
java.util.List&lt;java.lang.Double&gt;&nbsp;columnCounts)</code></th>
<td class="colLast">
<div class="block">Returns an estimate of the number of rows in the tile with the given
dimensions.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>double</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRowCount(java.util.List)">getRowCount</a></span>&#8203;(java.util.List&lt;<a href="Lattice.Column.html" title="class in org.apache.calcite.materialize">Lattice.Column</a>&gt;&nbsp;columns)</code></th>
<td class="colLast">
<div class="block">Returns an estimate of the number of rows in the tile with the given
dimensions.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>private static int[][]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#grab(java.util.List,org.apache.calcite.rex.RexNode)">grab</a></span>&#8203;(java.util.List&lt;<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;leaves,
<a href="../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;rex)</code></th>
<td class="colLast">
<div class="block">Converts an "t1.c1 = t2.c2" expression into two (input, field) pairs.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>private static int[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#inputField(java.util.List,org.apache.calcite.rex.RexNode)">inputField</a></span>&#8203;(java.util.List&lt;<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;leaves,
<a href="../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;rex)</code></th>
<td class="colLast">
<div class="block">Converts an expression into an (input, field) pair.</div>
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</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isAlwaysMeasure(org.apache.calcite.materialize.Lattice.Column)">isAlwaysMeasure</a></span>&#8203;(<a href="Lattice.Column.html" title="class in org.apache.calcite.materialize">Lattice.Column</a>&nbsp;column)</code></th>
<td class="colLast">
<div class="block">Returns whether every use of a column is as an argument to a measure.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>private boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isValid(org.apache.calcite.util.Litmus)">isValid</a></span>&#8203;(<a href="../util/Litmus.html" title="interface in org.apache.calcite.util">Litmus</a>&nbsp;litmus)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i17" class="rowColor">
<td class="colFirst"><code>private static boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#populate(java.util.List,java.util.List,org.apache.calcite.rel.RelNode)">populate</a></span>&#8203;(java.util.List&lt;<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;nodes,
java.util.List&lt;int[][]&gt;&nbsp;tempLinks,
<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;rel)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>private static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#populateAliases(org.apache.calcite.sql.SqlNode,java.util.List,java.lang.String)">populateAliases</a></span>&#8203;(<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;from,
java.util.List&lt;java.lang.String&gt;&nbsp;aliases,
java.lang.String&nbsp;current)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i19" class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sql(org.apache.calcite.util.ImmutableBitSet,boolean,java.util.List)">sql</a></span>&#8203;(<a href="../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a>&nbsp;groupSet,
boolean&nbsp;group,
java.util.List&lt;<a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a>&gt;&nbsp;aggCallList)</code></th>
<td class="colLast">
<div class="block">Generates a SQL query to populate a tile of the lattice specified by a
given set of columns and measures, optionally grouping.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sql(org.apache.calcite.util.ImmutableBitSet,java.util.List)">sql</a></span>&#8203;(<a href="../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a>&nbsp;groupSet,
java.util.List&lt;<a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a>&gt;&nbsp;aggCallList)</code></th>
<td class="colLast">
<div class="block">Generates a SQL query to populate a tile of the lattice specified by a
given set of columns and measures.</div>
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</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>java.util.Set&lt;<a href="LatticeTable.html" title="class in org.apache.calcite.materialize">LatticeTable</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#tables()">tables</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the set of tables in this lattice.</div>
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<tr id="i22" class="altColor">
<td class="colFirst"><code>private <a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toMeasure(org.apache.calcite.rel.core.AggregateCall)">toMeasure</a></span>&#8203;(<a href="../rel/core/AggregateCall.html" title="class in org.apache.calcite.rel.core">AggregateCall</a>&nbsp;aggCall)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code>java.util.List&lt;<a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toMeasures(java.util.List)">toMeasures</a></span>&#8203;(java.util.List&lt;<a href="../rel/core/AggregateCall.html" title="class in org.apache.calcite.rel.core">AggregateCall</a>&gt;&nbsp;aggCallList)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i24" class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toString()">toString</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>java.util.List&lt;java.lang.String&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#uniqueColumnNames()">uniqueColumnNames</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<h3>Field Detail</h3>
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<pre>public final&nbsp;<a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a> rootSchema</pre>
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<pre>public final&nbsp;<a href="LatticeRootNode.html" title="class in org.apache.calcite.materialize">LatticeRootNode</a> rootNode</pre>
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<pre>public final&nbsp;com.google.common.collect.ImmutableList&lt;<a href="Lattice.Column.html" title="class in org.apache.calcite.materialize">Lattice.Column</a>&gt; columns</pre>
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<pre>public final&nbsp;boolean auto</pre>
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<pre>public final&nbsp;boolean algorithm</pre>
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<pre>public final&nbsp;long algorithmMaxMillis</pre>
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<pre>public final&nbsp;double rowCountEstimate</pre>
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<pre>public final&nbsp;com.google.common.collect.ImmutableList&lt;<a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a>&gt; defaultMeasures</pre>
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<pre>public final&nbsp;com.google.common.collect.ImmutableList&lt;<a href="Lattice.Tile.html" title="class in org.apache.calcite.materialize">Lattice.Tile</a>&gt; tiles</pre>
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<pre>public final&nbsp;com.google.common.collect.ImmutableListMultimap&lt;java.lang.Integer,&#8203;java.lang.Boolean&gt; columnUses</pre>
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<pre>public final&nbsp;<a href="LatticeStatisticProvider.html" title="interface in org.apache.calcite.materialize">LatticeStatisticProvider</a> statisticProvider</pre>
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<pre>private&nbsp;Lattice&#8203;(<a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a>&nbsp;rootSchema,
<a href="LatticeRootNode.html" title="class in org.apache.calcite.materialize">LatticeRootNode</a>&nbsp;rootNode,
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boolean&nbsp;algorithm,
long&nbsp;algorithmMaxMillis,
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java.lang.Double&nbsp;rowCountEstimate,
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com.google.common.collect.ImmutableSortedSet&lt;<a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a>&gt;&nbsp;defaultMeasures,
com.google.common.collect.ImmutableList&lt;<a href="Lattice.Tile.html" title="class in org.apache.calcite.materialize">Lattice.Tile</a>&gt;&nbsp;tiles,
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<h4>create</h4>
<pre class="methodSignature">public static&nbsp;<a href="Lattice.html" title="class in org.apache.calcite.materialize">Lattice</a>&nbsp;create&#8203;(<a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a>&nbsp;schema,
java.lang.String&nbsp;sql,
boolean&nbsp;auto)</pre>
<div class="block">Creates a Lattice.</div>
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<a id="isValid(org.apache.calcite.util.Litmus)">
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<pre class="methodSignature">private&nbsp;boolean&nbsp;isValid&#8203;(<a href="../util/Litmus.html" title="interface in org.apache.calcite.util">Litmus</a>&nbsp;litmus)</pre>
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java.util.List&lt;java.lang.String&gt;&nbsp;aliases,
@Nullable
java.lang.String&nbsp;current)</pre>
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java.util.List&lt;int[][]&gt;&nbsp;tempLinks,
<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;rel)</pre>
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<a href="../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;rex)</pre>
<div class="block">Converts an "t1.c1 = t2.c2" expression into two (input, field) pairs.</div>
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<a id="inputField(java.util.List,org.apache.calcite.rex.RexNode)">
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<a href="../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;rex)</pre>
<div class="block">Converts an expression into an (input, field) pair.</div>
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<h4>toString</h4>
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<div class="block">Generates a SQL query to populate a tile of the lattice specified by a
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boolean&nbsp;group,
java.util.List&lt;<a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a>&gt;&nbsp;aggCallList)</pre>
<div class="block">Generates a SQL query to populate a tile of the lattice specified by a
given set of columns and measures, optionally grouping.</div>
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java.lang.StringBuilder&nbsp;buf,
java.util.function.IntFunction&lt;<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&gt;&nbsp;field)</pre>
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<div class="block">Returns an estimate of the number of rows in the tile with the given
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<pre class="methodSignature">public&nbsp;java.util.List&lt;java.lang.String&gt;&nbsp;uniqueColumnNames()</pre>
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<pre class="methodSignature"><a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a>&lt;<a href="Path.html" title="class in org.apache.calcite.materialize">Path</a>,&#8203;java.lang.Integer&gt;&nbsp;columnToPathOffset&#8203;(<a href="Lattice.BaseColumn.html" title="class in org.apache.calcite.materialize">Lattice.BaseColumn</a>&nbsp;c)</pre>
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<pre class="methodSignature">public&nbsp;java.util.Set&lt;<a href="LatticeTable.html" title="class in org.apache.calcite.materialize">LatticeTable</a>&gt;&nbsp;tables()</pre>
<div class="block">Returns the set of tables in this lattice.</div>
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<pre class="methodSignature">public&nbsp;int&nbsp;firstColumn&#8203;(java.lang.String&nbsp;tableAlias)</pre>
<div class="block">Returns the ordinal, within all of the columns in this Lattice, of the
first column in the table with a given alias.
Returns -1 if the table is not found.</div>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;isAlwaysMeasure&#8203;(<a href="Lattice.Column.html" title="class in org.apache.calcite.materialize">Lattice.Column</a>&nbsp;column)</pre>
<div class="block">Returns whether every use of a column is as an argument to a measure.
<p>For example, in the query
<code>select sum(x + y), sum(a + b) from t group by x + y</code>
the expression "x + y" is used once as an argument to a measure,
and once as a dimension.
<p>Therefore, in a lattice created from that one query,
<code>isAlwaysMeasure</code> for the derived column corresponding to "x + y"
returns false, and for "a + b" returns true.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>column</code> - Column or derived column</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether all uses are as arguments to aggregate functions</dd>
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