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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.test.fuzzer</a></div>
<h2 title="Class RexFuzzer" class="title">Class RexFuzzer</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="../RexProgramBuilderBase.html" title="class in org.apache.calcite.test">org.apache.calcite.test.RexProgramBuilderBase</a></li>
<li>
<ul class="inheritance">
<li>org.apache.calcite.test.fuzzer.RexFuzzer</li>
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<pre>public class <span class="typeNameLabel">RexFuzzer</span>
extends <a href="../RexProgramBuilderBase.html" title="class in org.apache.calcite.test">RexProgramBuilderBase</a></pre>
<div class="block">Generates random <code>RexNode</code> instances for tests.</div>
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<h3>Field Summary</h3>
<table class="memberSummary">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<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>private static org.apache.calcite.sql.SqlOperator[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#ANY_SAME_TYPE_MULTI_ARG">ANY_SAME_TYPE_MULTI_ARG</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static org.apache.calcite.sql.SqlOperator[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#ANY_TO_BOOL">ANY_TO_BOOL</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static org.apache.calcite.sql.SqlOperator[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#BOOL_TO_BOOL">BOOL_TO_BOOL</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static org.apache.calcite.sql.SqlOperator[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#BOOL_TO_BOOL_MULTI_ARG">BOOL_TO_BOOL_MULTI_ARG</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static org.apache.calcite.sql.SqlOperator[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#COMPARABLE_TO_BOOL">COMPARABLE_TO_BOOL</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static int[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#INT_VALUES">INT_VALUES</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>private org.apache.calcite.rel.type.RelDataType</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#intType">intType</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>private static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#MAX_VARS">MAX_VARS</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>private org.apache.calcite.rel.type.RelDataType</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#nullableIntType">nullableIntType</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static org.apache.calcite.sql.SqlOperator[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#NUMERIC_TO_NUMERIC">NUMERIC_TO_NUMERIC</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>private static org.apache.calcite.sql.SqlOperator[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#UNARY_NUMERIC">UNARY_NUMERIC</a></span></code></th>
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<h3>Fields inherited from class&nbsp;org.apache.calcite.test.<a href="../RexProgramBuilderBase.html" title="class in org.apache.calcite.test">RexProgramBuilderBase</a></h3>
<code><a href="../RexProgramBuilderBase.html#executor">executor</a>, <a href="../RexProgramBuilderBase.html#falseLiteral">falseLiteral</a>, <a href="../RexProgramBuilderBase.html#MAX_FIELDS">MAX_FIELDS</a>, <a href="../RexProgramBuilderBase.html#nullBool">nullBool</a>, <a href="../RexProgramBuilderBase.html#nullInt">nullInt</a>, <a href="../RexProgramBuilderBase.html#nullVarchar">nullVarchar</a>, <a href="../RexProgramBuilderBase.html#rexBuilder">rexBuilder</a>, <a href="../RexProgramBuilderBase.html#simplify">simplify</a>, <a href="../RexProgramBuilderBase.html#trueLiteral">trueLiteral</a>, <a href="../RexProgramBuilderBase.html#typeFactory">typeFactory</a></code></li>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.rex.RexBuilder,org.apache.calcite.adapter.java.JavaTypeFactory)">RexFuzzer</a></span>&#8203;(org.apache.calcite.rex.RexBuilder&nbsp;rexBuilder,
org.apache.calcite.adapter.java.JavaTypeFactory&nbsp;typeFactory)</code></th>
<td class="colLast">
<div class="block">Generates randomized <code>RexNode</code>.</div>
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<h3>Method Summary</h3>
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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>
<tr>
<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>org.apache.calcite.rex.RexNode</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#fuzzCase(java.util.Random,int,java.util.function.Function)">fuzzCase</a></span>&#8203;(java.util.Random&nbsp;r,
int&nbsp;depth,
java.util.function.Function&lt;java.util.Random,&#8203;org.apache.calcite.rex.RexNode&gt;&nbsp;resultFactory)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>private org.apache.calcite.rex.RexNode</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#fuzzOperator(java.util.Random,org.apache.calcite.sql.SqlOperator%5B%5D,int,java.util.function.Function)">fuzzOperator</a></span>&#8203;(java.util.Random&nbsp;r,
org.apache.calcite.sql.SqlOperator[]&nbsp;operators,
int&nbsp;length,
java.util.function.Function&lt;java.util.Random,&#8203;org.apache.calcite.rex.RexNode&gt;&nbsp;factory)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>private org.apache.calcite.rex.RexNode</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#fuzzOperator(java.util.Random,org.apache.calcite.sql.SqlOperator%5B%5D,org.apache.calcite.rex.RexNode...)">fuzzOperator</a></span>&#8203;(java.util.Random&nbsp;r,
org.apache.calcite.sql.SqlOperator[]&nbsp;operators,
org.apache.calcite.rex.RexNode...&nbsp;args)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>org.apache.calcite.rex.RexNode</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getBoolExpression(java.util.Random,int)">getBoolExpression</a></span>&#8203;(java.util.Random&nbsp;r,
int&nbsp;depth)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>org.apache.calcite.rex.RexNode</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getComparableExpression(java.util.Random,int)">getComparableExpression</a></span>&#8203;(java.util.Random&nbsp;r,
int&nbsp;depth)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>org.apache.calcite.rex.RexNode</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getExpression(java.util.Random,int)">getExpression</a></span>&#8203;(java.util.Random&nbsp;r,
int&nbsp;depth)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>org.apache.calcite.rex.RexNode</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getIntExpression(java.util.Random,int)">getIntExpression</a></span>&#8203;(java.util.Random&nbsp;r,
int&nbsp;depth)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>org.apache.calcite.rex.RexNode</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSimpleBool(java.util.Random)">getSimpleBool</a></span>&#8203;(java.util.Random&nbsp;r)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>org.apache.calcite.rex.RexNode</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSimpleInt(java.util.Random)">getSimpleInt</a></span>&#8203;(java.util.Random&nbsp;r)</code></th>
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<h3>Methods inherited from class&nbsp;org.apache.calcite.test.<a href="../RexProgramBuilderBase.html" title="class in org.apache.calcite.test">RexProgramBuilderBase</a></h3>
<code><a href="../RexProgramBuilderBase.html#abstractCast(org.apache.calcite.rex.RexNode,org.apache.calcite.rel.type.RelDataType)">abstractCast</a>, <a href="../RexProgramBuilderBase.html#add(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">add</a>, <a href="../RexProgramBuilderBase.html#and(java.lang.Iterable)">and</a>, <a href="../RexProgramBuilderBase.html#and(org.apache.calcite.rex.RexNode...)">and</a>, <a href="../RexProgramBuilderBase.html#case_(java.lang.Iterable)">case_</a>, <a href="../RexProgramBuilderBase.html#case_(org.apache.calcite.rex.RexNode...)">case_</a>, <a href="../RexProgramBuilderBase.html#cast(org.apache.calcite.rex.RexNode,org.apache.calcite.rel.type.RelDataType)">cast</a>, <a href="../RexProgramBuilderBase.html#coalesce(org.apache.calcite.rex.RexNode...)">coalesce</a>, <a href="../RexProgramBuilderBase.html#div(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">div</a>, <a href="../RexProgramBuilderBase.html#divInt(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">divInt</a>, <a href="../RexProgramBuilderBase.html#eq(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">eq</a>, <a href="../RexProgramBuilderBase.html#ge(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">ge</a>, <a href="../RexProgramBuilderBase.html#gt(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">gt</a>, <a href="../RexProgramBuilderBase.html#in(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode...)">in</a>, <a href="../RexProgramBuilderBase.html#input(org.apache.calcite.rel.type.RelDataType,int)">input</a>, <a href="../RexProgramBuilderBase.html#isDistinctFrom(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">isDistinctFrom</a>, <a href="../RexProgramBuilderBase.html#isFalse(org.apache.calcite.rex.RexNode)">isFalse</a>, <a href="../RexProgramBuilderBase.html#isNotDistinctFrom(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">isNotDistinctFrom</a>, <a href="../RexProgramBuilderBase.html#isNotFalse(org.apache.calcite.rex.RexNode)">isNotFalse</a>, <a href="../RexProgramBuilderBase.html#isNotNull(org.apache.calcite.rex.RexNode)">isNotNull</a>, <a href="../RexProgramBuilderBase.html#isNotTrue(org.apache.calcite.rex.RexNode)">isNotTrue</a>, <a href="../RexProgramBuilderBase.html#isNull(org.apache.calcite.rex.RexNode)">isNull</a>, <a href="../RexProgramBuilderBase.html#isTrue(org.apache.calcite.rex.RexNode)">isTrue</a>, <a href="../RexProgramBuilderBase.html#isUnknown(org.apache.calcite.rex.RexNode)">isUnknown</a>, <a href="../RexProgramBuilderBase.html#le(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">le</a>, <a href="../RexProgramBuilderBase.html#literal(boolean)">literal</a>, <a href="../RexProgramBuilderBase.html#literal(int)">literal</a>, <a href="../RexProgramBuilderBase.html#literal(java.lang.Boolean)">literal</a>, <a href="../RexProgramBuilderBase.html#literal(java.lang.Integer)">literal</a>, <a href="../RexProgramBuilderBase.html#literal(java.lang.String)">literal</a>, <a href="../RexProgramBuilderBase.html#literal(java.math.BigDecimal)">literal</a>, <a href="../RexProgramBuilderBase.html#literal(java.math.BigDecimal,org.apache.calcite.rel.type.RelDataType)">literal</a>, <a href="../RexProgramBuilderBase.html#lt(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">lt</a>, <a href="../RexProgramBuilderBase.html#mul(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">mul</a>, <a href="../RexProgramBuilderBase.html#ne(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">ne</a>, <a href="../RexProgramBuilderBase.html#not(org.apache.calcite.rex.RexNode)">not</a>, <a href="../RexProgramBuilderBase.html#null_(org.apache.calcite.rel.type.RelDataType)">null_</a>, <a href="../RexProgramBuilderBase.html#nullable(org.apache.calcite.rel.type.RelDataType)">nullable</a>, <a href="../RexProgramBuilderBase.html#nullIf(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">nullIf</a>, <a href="../RexProgramBuilderBase.html#or(java.lang.Iterable)">or</a>, <a href="../RexProgramBuilderBase.html#or(org.apache.calcite.rex.RexNode...)">or</a>, <a href="../RexProgramBuilderBase.html#plus(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">plus</a>, <a href="../RexProgramBuilderBase.html#setUp()">setUp</a>, <a href="../RexProgramBuilderBase.html#sub(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">sub</a>, <a href="../RexProgramBuilderBase.html#tBoolean()">tBoolean</a>, <a href="../RexProgramBuilderBase.html#tBoolean(boolean)">tBoolean</a>, <a href="../RexProgramBuilderBase.html#tInt()">tInt</a>, <a href="../RexProgramBuilderBase.html#tInt(boolean)">tInt</a>, <a href="../RexProgramBuilderBase.html#tVarchar()">tVarchar</a>, <a href="../RexProgramBuilderBase.html#tVarchar(boolean)">tVarchar</a>, <a href="../RexProgramBuilderBase.html#unaryMinus(org.apache.calcite.rex.RexNode)">unaryMinus</a>, <a href="../RexProgramBuilderBase.html#unaryPlus(org.apache.calcite.rex.RexNode)">unaryPlus</a>, <a href="../RexProgramBuilderBase.html#vBool()">vBool</a>, <a href="../RexProgramBuilderBase.html#vBool(int)">vBool</a>, <a href="../RexProgramBuilderBase.html#vBoolNotNull()">vBoolNotNull</a>, <a href="../RexProgramBuilderBase.html#vBoolNotNull(int)">vBoolNotNull</a>, <a href="../RexProgramBuilderBase.html#vInt()">vInt</a>, <a href="../RexProgramBuilderBase.html#vInt(int)">vInt</a>, <a href="../RexProgramBuilderBase.html#vIntNotNull()">vIntNotNull</a>, <a href="../RexProgramBuilderBase.html#vIntNotNull(int)">vIntNotNull</a>, <a href="../RexProgramBuilderBase.html#vVarchar()">vVarchar</a>, <a href="../RexProgramBuilderBase.html#vVarchar(int)">vVarchar</a>, <a href="../RexProgramBuilderBase.html#vVarcharNotNull()">vVarcharNotNull</a>, <a href="../RexProgramBuilderBase.html#vVarcharNotNull(int)">vVarcharNotNull</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<pre>private static final&nbsp;int MAX_VARS</pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#org.apache.calcite.test.fuzzer.RexFuzzer.MAX_VARS">Constant Field Values</a></dd>
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<pre>private static final&nbsp;org.apache.calcite.sql.SqlOperator[] BOOL_TO_BOOL</pre>
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<pre>private static final&nbsp;org.apache.calcite.sql.SqlOperator[] ANY_TO_BOOL</pre>
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<pre>private static final&nbsp;org.apache.calcite.sql.SqlOperator[] COMPARABLE_TO_BOOL</pre>
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<pre>private static final&nbsp;org.apache.calcite.sql.SqlOperator[] BOOL_TO_BOOL_MULTI_ARG</pre>
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<pre>private static final&nbsp;org.apache.calcite.sql.SqlOperator[] ANY_SAME_TYPE_MULTI_ARG</pre>
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<pre>private static final&nbsp;org.apache.calcite.sql.SqlOperator[] NUMERIC_TO_NUMERIC</pre>
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<pre>private static final&nbsp;org.apache.calcite.sql.SqlOperator[] UNARY_NUMERIC</pre>
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<pre>private static final&nbsp;int[] INT_VALUES</pre>
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<pre>private final&nbsp;org.apache.calcite.rel.type.RelDataType intType</pre>
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<pre>private final&nbsp;org.apache.calcite.rel.type.RelDataType nullableIntType</pre>
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<pre class="methodSignature">public&nbsp;org.apache.calcite.rex.RexNode&nbsp;getSimpleBool&#8203;(java.util.Random&nbsp;r)</pre>
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<pre class="methodSignature">public&nbsp;org.apache.calcite.rex.RexNode&nbsp;getBoolExpression&#8203;(java.util.Random&nbsp;r,
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<pre class="methodSignature">public&nbsp;org.apache.calcite.rex.RexNode&nbsp;getSimpleInt&#8203;(java.util.Random&nbsp;r)</pre>
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<pre class="methodSignature">public&nbsp;org.apache.calcite.rex.RexNode&nbsp;getIntExpression&#8203;(java.util.Random&nbsp;r,
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<pre class="methodSignature">public&nbsp;org.apache.calcite.rex.RexNode&nbsp;fuzzCase&#8203;(java.util.Random&nbsp;r,
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java.util.function.Function&lt;java.util.Random,&#8203;org.apache.calcite.rex.RexNode&gt;&nbsp;resultFactory)</pre>
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