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| <div class="subTitle">org.apache.drill.exec.store.base.filter</div> |
| <h2 title="Class ExprNode.ColRelOpConstNode" class="title">Class ExprNode.ColRelOpConstNode</h2> |
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| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.html" title="class in org.apache.drill.exec.store.base.filter">org.apache.drill.exec.store.base.filter.ExprNode</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.RelOpNode.html" title="class in org.apache.drill.exec.store.base.filter">org.apache.drill.exec.store.base.filter.ExprNode.RelOpNode</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.drill.exec.store.base.filter.ExprNode.ColRelOpConstNode</li> |
| </ul> |
| </li> |
| </ul> |
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| </li> |
| </ul> |
| <div class="description"> |
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| <li class="blockList"> |
| <dl> |
| <dt>Enclosing class:</dt> |
| <dd><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode</a></dd> |
| </dl> |
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| <br> |
| <pre>public static class <span class="typeNameLabel">ExprNode.ColRelOpConstNode</span> |
| extends <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.RelOpNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode.RelOpNode</a></pre> |
| <div class="block">Semanticized form of a Calcite relational operator. Abstracts |
| out the Drill implementation details to capture just the |
| column name, operator and value. Supports only expressions |
| of the form:<br> |
| <code><column> <relop> <const></code><br> |
| Where the column is a simple name (not an array or map reference), |
| the relop is one of a defined set, and the constant is one |
| of the defined Drill types. |
| <p> |
| (The driver will convert expressions of the form:<br> |
| <code><const> <relop> <column></code><br> |
| into the normalized form represented here.</div> |
| </li> |
| </ul> |
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| <h3>Nested classes/interfaces inherited from class org.apache.drill.exec.store.base.filter.<a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.AndNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode.AndNode</a>, <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ColRelOpConstNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode.ColRelOpConstNode</a>, <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ColumnTypeNode.html" title="interface in org.apache.drill.exec.store.base.filter">ExprNode.ColumnTypeNode</a>, <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ListNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode.ListNode</a>, <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.OrNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode.OrNode</a>, <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.RelOpNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode.RelOpNode</a></code></li> |
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| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ColRelOpConstNode.html#colName">colName</a></span></code> </td> |
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| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ColRelOpConstNode.html#value">value</a></span></code> </td> |
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| <h3>Fields inherited from class org.apache.drill.exec.store.base.filter.<a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.RelOpNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode.RelOpNode</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.RelOpNode.html#op">op</a></code></li> |
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| <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/store/base/filter/ExprNode.ColRelOpConstNode.html#ColRelOpConstNode-org.apache.drill.exec.store.base.filter.ExprNode.ColRelOpConstNode-org.apache.drill.exec.store.base.filter.ConstantHolder-">ColRelOpConstNode</a></span>(<a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ColRelOpConstNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode.ColRelOpConstNode</a> from, |
| <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> value)</code> |
| <div class="block">Rewrite the RelOp with a normalized value.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ColRelOpConstNode.html#ColRelOpConstNode-java.lang.String-org.apache.drill.exec.store.base.filter.RelOp-org.apache.drill.exec.store.base.filter.ConstantHolder-">ColRelOpConstNode</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> colName, |
| <a href="../../../../../../../org/apache/drill/exec/store/base/filter/RelOp.html" title="enum in org.apache.drill.exec.store.base.filter">RelOp</a> op, |
| <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> value)</code> </td> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ColRelOpConstNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode.ColRelOpConstNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ColRelOpConstNode.html#normalize-org.apache.drill.exec.store.base.filter.ConstantHolder-">normalize</a></span>(<a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> normalizedValue)</code> |
| <div class="block">Rewrite a relop using the given normalized value.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ColRelOpConstNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode.ColRelOpConstNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ColRelOpConstNode.html#rewrite-java.lang.String-org.apache.drill.exec.store.base.filter.ConstantHolder-">rewrite</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> newName, |
| <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> newValue)</code> </td> |
| </tr> |
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| <td class="colFirst"><code><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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ColRelOpConstNode.html#toString--">toString</a></span>()</code> </td> |
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| <h3>Methods inherited from class org.apache.drill.exec.store.base.filter.<a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.RelOpNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode.RelOpNode</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.RelOpNode.html#selectivity--">selectivity</a></code></li> |
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| <h3>Methods inherited from class org.apache.drill.exec.store.base.filter.<a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.html#rexNode--">rexNode</a>, <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.html#tag-org.apache.calcite.rex.RexNode-">tag</a></code></li> |
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| <h3>Methods inherited from class 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> |
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| <h3>Field Detail</h3> |
| <a name="colName"> |
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| <h4>colName</h4> |
| <pre>public final <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> colName</pre> |
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| <h4>value</h4> |
| <pre>public final <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> value</pre> |
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| <h3>Constructor Detail</h3> |
| <a name="ColRelOpConstNode-java.lang.String-org.apache.drill.exec.store.base.filter.RelOp-org.apache.drill.exec.store.base.filter.ConstantHolder-"> |
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| <h4>ColRelOpConstNode</h4> |
| <pre>public ColRelOpConstNode(<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> colName, |
| <a href="../../../../../../../org/apache/drill/exec/store/base/filter/RelOp.html" title="enum in org.apache.drill.exec.store.base.filter">RelOp</a> op, |
| <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> value)</pre> |
| </li> |
| </ul> |
| <a name="ColRelOpConstNode-org.apache.drill.exec.store.base.filter.ExprNode.ColRelOpConstNode-org.apache.drill.exec.store.base.filter.ConstantHolder-"> |
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| <h4>ColRelOpConstNode</h4> |
| <pre>public ColRelOpConstNode(<a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ColRelOpConstNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode.ColRelOpConstNode</a> from, |
| <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> value)</pre> |
| <div class="block">Rewrite the RelOp with a normalized value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>from</code> - the original RelOp</dd> |
| <dd><code>value</code> - the new value with a different type and matching |
| value</dd> |
| </dl> |
| </li> |
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| <h4>normalize</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ColRelOpConstNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode.ColRelOpConstNode</a> normalize(<a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> normalizedValue)</pre> |
| <div class="block">Rewrite a relop using the given normalized value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>normalizedValue</code> - given normalized value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a new RelOp with the normalized value. Will be the same relop |
| if the normalized value is the same as the unnormalized value.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <pre>public <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ExprNode.ColRelOpConstNode.html" title="class in org.apache.drill.exec.store.base.filter">ExprNode.ColRelOpConstNode</a> rewrite(<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> newName, |
| <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> newValue)</pre> |
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| <pre>public <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> toString()</pre> |
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