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| <li>Summary: </li> |
| <li>Nested | </li> |
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| <li><a href="#method.summary">Method</a></li> |
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| <!-- ======== START OF CLASS DATA ======== --> |
| <div class="header"> |
| <div class="subTitle">org.apache.drill.exec.store.base.filter</div> |
| <h2 title="Class ConstantHolder" class="title">Class ConstantHolder</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.drill.exec.store.base.filter.ConstantHolder</li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a><<a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a>></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">ConstantHolder</span> |
| extends <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> |
| implements <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a><<a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a>></pre> |
| <div class="block">Description of a constant argument of an expression. |
| Each constant is a (type, value) pair.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| <h3>Field Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <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="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#type">type</a></span></code> </td> |
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| <tr class="rowColor"> |
| <td class="colFirst"><code><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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#value">value</a></span></code> </td> |
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| </li> |
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| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.summary"> |
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| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </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/store/base/filter/ConstantHolder.html#ConstantHolder-org.apache.drill.common.types.TypeProtos.MinorType-java.lang.Object-">ConstantHolder</a></span>(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> type, |
| <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> value)</code> </td> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <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>static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#bigIntValue-long-">bigIntValue</a></span>(long value)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#bitValue-boolean-">bitValue</a></span>(boolean value)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#compareTo-org.apache.drill.exec.store.base.filter.ConstantHolder-">compareTo</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> other)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><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></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#conversionError-org.apache.drill.common.types.TypeProtos.MinorType-">conversionError</a></span>(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> toType)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#convertTo-org.apache.drill.common.types.TypeProtos.MinorType-">convertTo</a></span>(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> toType)</code> |
| <div class="block">Convert a constant to the given type.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#decimalValue-java.math.BigDecimal-">decimalValue</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a> value)</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#float4Value-float-">float4Value</a></span>(float value)</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#float8Value-double-">float8Value</a></span>(double value)</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#intValue-int-">intValue</a></span>(int value)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#normalize-org.apache.drill.common.types.TypeProtos.MinorType-">normalize</a></span>(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> toType)</code> |
| <div class="block">Normalize the constant to the given type.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#smallIntValue-int-">smallIntValue</a></span>(int value)</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#toBigInt--">toBigInt</a></span>()</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#toDecimal--">toDecimal</a></span>()</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#toDouble--">toDouble</a></span>()</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#toFloat--">toFloat</a></span>()</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#toInt--">toInt</a></span>()</code> </td> |
| </tr> |
| <tr id="i16" 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/ConstantHolder.html#toString--">toString</a></span>()</code> </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#toTimestamp-java.lang.String-">toTimestamp</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> tz)</code> </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#toVarChar--">toVarChar</a></span>()</code> |
| <div class="block">Convert the value to a String.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html#varcharValue-java.lang.String-">varcharValue</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> value)</code> </td> |
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| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <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> |
| <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#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> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field.detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a name="type"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>type</h4> |
| <pre>public final <a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> type</pre> |
| </li> |
| </ul> |
| <a name="value"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>value</h4> |
| <pre>public final <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> value</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="ConstantHolder-org.apache.drill.common.types.TypeProtos.MinorType-java.lang.Object-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>ConstantHolder</h4> |
| <pre>public ConstantHolder(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> type, |
| <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> value)</pre> |
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| <h4>bitValue</h4> |
| <pre>public static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> bitValue(boolean value)</pre> |
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| <pre>public static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> smallIntValue(int value)</pre> |
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| <pre>public static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> intValue(int value)</pre> |
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| <pre>public static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> bigIntValue(long value)</pre> |
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| <pre>public static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> float4Value(float value)</pre> |
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| <h4>float8Value</h4> |
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| <pre>public static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> decimalValue(<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a> value)</pre> |
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| <h4>varcharValue</h4> |
| <pre>public static <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> varcharValue(<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> value)</pre> |
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| <pre>public <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> convertTo(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> toType)</pre> |
| <div class="block">Convert a constant to the given type. Conversion is defined only for |
| some types (where conversion makes sense) and only for some values |
| (only those that would result in a valid conversion.)</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>toType</code> - the target type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a constant of the requested type</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> - if the conversion is not legal</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><code>#normalize(MinorType)} for a "save" version of this |
| method</code></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>normalize</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> normalize(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> toType)</pre> |
| <div class="block">Normalize the constant to the given type. Return null if the constant |
| cannot be converted. Use this test to determine if the constant is of |
| a form that can be pushed down when push-down only supports certain |
| types. In such a case, the query will likely fail at execution time |
| when Drill tries to compare the remaining filter with an incompatible |
| column type.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>toType</code> - the target type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a constant of the requested type or null if the conversion |
| is not defined or is not legal for the given value</dd> |
| </dl> |
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| <h4>toInt</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> toInt()</pre> |
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| <h4>toBigInt</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> toBigInt()</pre> |
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| <h4>toTimestamp</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> toTimestamp(<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> tz)</pre> |
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| <h4>toVarChar</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> toVarChar()</pre> |
| <div class="block">Convert the value to a String. Consider this as a debug tool as |
| no attempt is made to format values in any particular way. Date, time, |
| interval and bit values will appear as numbers, which is probably |
| not what most target systems expect.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the value as a string using the <code>toString()</code> method |
| on the value</dd> |
| </dl> |
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| <h4>toFloat</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> toFloat()</pre> |
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| <h4>toDouble</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> toDouble()</pre> |
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| <pre>public <a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> toDecimal()</pre> |
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| <h4>conversionError</h4> |
| <pre>public <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> conversionError(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> toType)</pre> |
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| <h4>toString</h4> |
| <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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><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></code> in class <code><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></code></dd> |
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| <h4>compareTo</h4> |
| <pre>public int compareTo(<a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a> other)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true#compareTo-T-" title="class or interface in java.lang">compareTo</a></code> in interface <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a><<a href="../../../../../../../org/apache/drill/exec/store/base/filter/ConstantHolder.html" title="class in org.apache.drill.exec.store.base.filter">ConstantHolder</a>></code></dd> |
| </dl> |
| </li> |
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