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<div class="subTitle">org.apache.drill.exec.planner.index</div>
<h2 title="Class ExprToRex" class="title">Class ExprToRex</h2>
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<ul class="inheritance">
<li><a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html" title="class in org.apache.drill.common.expression.visitors">org.apache.drill.common.expression.visitors.AbstractExprVisitor</a>&lt;org.apache.calcite.rex.RexNode,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a>&gt;</li>
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<li>org.apache.drill.exec.planner.index.ExprToRex</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/apache/drill/common/expression/visitors/ExprVisitor.html" title="interface in org.apache.drill.common.expression.visitors">ExprVisitor</a>&lt;org.apache.calcite.rex.RexNode,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a>&gt;</dd>
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<pre>public class <span class="typeNameLabel">ExprToRex</span>
extends <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html" title="class in org.apache.drill.common.expression.visitors">AbstractExprVisitor</a>&lt;org.apache.calcite.rex.RexNode,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a>&gt;</pre>
<div class="block">Convert a logicalExpression to RexNode, notice the inputRel could be in an old plan, but newRowType is the newly built rowType
that the new RexNode will be applied upon, so when reference fields, use newRowType, when need cluster, plannerSetting, etc, use old inputRel</div>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/ExprToRex.html#ExprToRex-org.apache.calcite.rel.RelNode-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rex.RexBuilder-">ExprToRex</a></span>(org.apache.calcite.rel.RelNode&nbsp;inputRel,
org.apache.calcite.rel.type.RelDataType&nbsp;newRowType,
org.apache.calcite.rex.RexBuilder&nbsp;builder)</code>&nbsp;</td>
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<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>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>static org.apache.calcite.rel.type.RelDataTypeField</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/ExprToRex.html#findField-java.lang.String-org.apache.calcite.rel.type.RelDataType-">findField</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fieldName,
org.apache.calcite.rel.type.RelDataType&nbsp;rowType)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>org.apache.calcite.rex.RexNode</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/ExprToRex.html#visitCastExpression-org.apache.drill.common.expression.CastExpression-java.lang.Void-">visitCastExpression</a></span>(<a href="../../../../../../org/apache/drill/common/expression/CastExpression.html" title="class in org.apache.drill.common.expression">CastExpression</a>&nbsp;e,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>&nbsp;value)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>org.apache.calcite.rex.RexNode</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/index/ExprToRex.html#visitSchemaPath-org.apache.drill.common.expression.SchemaPath-java.lang.Void-">visitSchemaPath</a></span>(<a href="../../../../../../org/apache/drill/common/expression/SchemaPath.html" title="class in org.apache.drill.common.expression">SchemaPath</a>&nbsp;path,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>&nbsp;value)</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;org.apache.drill.common.expression.visitors.<a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html" title="class in org.apache.drill.common.expression.visitors">AbstractExprVisitor</a></h3>
<code><a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitAnyValueExpression-org.apache.drill.common.expression.AnyValueExpression-VAL-">visitAnyValueExpression</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitBooleanConstant-org.apache.drill.common.expression.ValueExpressions.BooleanExpression-VAL-">visitBooleanConstant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitBooleanOperator-org.apache.drill.common.expression.BooleanOperator-VAL-">visitBooleanOperator</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitConvertExpression-org.apache.drill.common.expression.ConvertExpression-VAL-">visitConvertExpression</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitDateConstant-org.apache.drill.common.expression.ValueExpressions.DateExpression-VAL-">visitDateConstant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitDecimal18Constant-org.apache.drill.common.expression.ValueExpressions.Decimal18Expression-VAL-">visitDecimal18Constant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitDecimal28Constant-org.apache.drill.common.expression.ValueExpressions.Decimal28Expression-VAL-">visitDecimal28Constant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitDecimal38Constant-org.apache.drill.common.expression.ValueExpressions.Decimal38Expression-VAL-">visitDecimal38Constant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitDecimal9Constant-org.apache.drill.common.expression.ValueExpressions.Decimal9Expression-VAL-">visitDecimal9Constant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitDoubleConstant-org.apache.drill.common.expression.ValueExpressions.DoubleExpression-VAL-">visitDoubleConstant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitFloatConstant-org.apache.drill.common.expression.ValueExpressions.FloatExpression-VAL-">visitFloatConstant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitFunctionCall-org.apache.drill.common.expression.FunctionCall-VAL-">visitFunctionCall</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitFunctionHolderExpression-org.apache.drill.common.expression.FunctionHolderExpression-VAL-">visitFunctionHolderExpression</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitIfExpression-org.apache.drill.common.expression.IfExpression-VAL-">visitIfExpression</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitIntConstant-org.apache.drill.common.expression.ValueExpressions.IntExpression-VAL-">visitIntConstant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitIntervalDayConstant-org.apache.drill.common.expression.ValueExpressions.IntervalDayExpression-VAL-">visitIntervalDayConstant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitIntervalYearConstant-org.apache.drill.common.expression.ValueExpressions.IntervalYearExpression-VAL-">visitIntervalYearConstant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitLongConstant-org.apache.drill.common.expression.ValueExpressions.LongExpression-VAL-">visitLongConstant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitNullConstant-org.apache.drill.common.expression.TypedNullConstant-VAL-">visitNullConstant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitNullExpression-org.apache.drill.common.expression.NullExpression-VAL-">visitNullExpression</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitParameter-org.apache.drill.common.expression.ValueExpressions.ParameterExpression-VAL-">visitParameter</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitQuotedStringConstant-org.apache.drill.common.expression.ValueExpressions.QuotedString-VAL-">visitQuotedStringConstant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitTimeConstant-org.apache.drill.common.expression.ValueExpressions.TimeExpression-VAL-">visitTimeConstant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitTimeStampConstant-org.apache.drill.common.expression.ValueExpressions.TimeStampExpression-VAL-">visitTimeStampConstant</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitTypedFieldExpr-org.apache.drill.common.expression.TypedFieldExpr-VAL-">visitTypedFieldExpr</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitUnknown-org.apache.drill.common.expression.LogicalExpression-VAL-">visitUnknown</a>, <a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitVarDecimalConstant-org.apache.drill.common.expression.ValueExpressions.VarDecimalExpression-VAL-">visitVarDecimalConstant</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Constructor Detail</h3>
<a name="ExprToRex-org.apache.calcite.rel.RelNode-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rex.RexBuilder-">
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<h4>ExprToRex</h4>
<pre>public&nbsp;ExprToRex(org.apache.calcite.rel.RelNode&nbsp;inputRel,
org.apache.calcite.rel.type.RelDataType&nbsp;newRowType,
org.apache.calcite.rex.RexBuilder&nbsp;builder)</pre>
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<a name="findField-java.lang.String-org.apache.calcite.rel.type.RelDataType-">
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<h4>findField</h4>
<pre>public static&nbsp;org.apache.calcite.rel.type.RelDataTypeField&nbsp;findField(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fieldName,
org.apache.calcite.rel.type.RelDataType&nbsp;rowType)</pre>
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<h4>visitSchemaPath</h4>
<pre>public&nbsp;org.apache.calcite.rex.RexNode&nbsp;visitSchemaPath(<a href="../../../../../../org/apache/drill/common/expression/SchemaPath.html" title="class in org.apache.drill.common.expression">SchemaPath</a>&nbsp;path,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>&nbsp;value)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a></pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/common/expression/visitors/ExprVisitor.html#visitSchemaPath-org.apache.drill.common.expression.SchemaPath-VAL-">visitSchemaPath</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/drill/common/expression/visitors/ExprVisitor.html" title="interface in org.apache.drill.common.expression.visitors">ExprVisitor</a>&lt;org.apache.calcite.rex.RexNode,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitSchemaPath-org.apache.drill.common.expression.SchemaPath-VAL-">visitSchemaPath</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html" title="class in org.apache.drill.common.expression.visitors">AbstractExprVisitor</a>&lt;org.apache.calcite.rex.RexNode,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a>&gt;</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a></code></dd>
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<h4>visitCastExpression</h4>
<pre>public&nbsp;org.apache.calcite.rex.RexNode&nbsp;visitCastExpression(<a href="../../../../../../org/apache/drill/common/expression/CastExpression.html" title="class in org.apache.drill.common.expression">CastExpression</a>&nbsp;e,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>&nbsp;value)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a></pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/common/expression/visitors/ExprVisitor.html#visitCastExpression-org.apache.drill.common.expression.CastExpression-VAL-">visitCastExpression</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/drill/common/expression/visitors/ExprVisitor.html" title="interface in org.apache.drill.common.expression.visitors">ExprVisitor</a>&lt;org.apache.calcite.rex.RexNode,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html#visitCastExpression-org.apache.drill.common.expression.CastExpression-VAL-">visitCastExpression</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/drill/common/expression/visitors/AbstractExprVisitor.html" title="class in org.apache.drill.common.expression.visitors">AbstractExprVisitor</a>&lt;org.apache.calcite.rex.RexNode,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a>&gt;</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/RuntimeException.html?is-external=true" title="class or interface in java.lang">RuntimeException</a></code></dd>
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