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| <li>Summary: </li> |
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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.adapter.enumerable</a></div> |
| <h2 title="Enum JavaRowFormat" class="title">Enum JavaRowFormat</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <li>java.lang.Enum<<a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a>></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.adapter.enumerable.JavaRowFormat</li> |
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| <dd><code>java.io.Serializable</code>, <code>java.lang.Comparable<<a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a>></code></dd> |
| </dl> |
| <hr> |
| <pre>public enum <span class="typeNameLabel">JavaRowFormat</span> |
| extends java.lang.Enum<<a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a>></pre> |
| <div class="block">How a row is represented as a Java value.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
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| <!-- =========== ENUM CONSTANT SUMMARY =========== --> |
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| <h3>Enum Constant Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Enum Constants</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Enum Constant</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><code><span class="memberNameLink"><a href="#ARRAY">ARRAY</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><code><span class="memberNameLink"><a href="#CUSTOM">CUSTOM</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><code><span class="memberNameLink"><a href="#LIST">LIST</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">A list that is comparable and immutable.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><code><span class="memberNameLink"><a href="#ROW">ROW</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">See <a href="../../interpreter/Row.html" title="class in org.apache.calcite.interpreter"><code>Row</code></a></div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><code><span class="memberNameLink"><a href="#SCALAR">SCALAR</a></span></code></th> |
| <td class="colLast"> </td> |
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| <th class="colFirst" scope="col">Modifier</th> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>private </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">JavaRowFormat</a></span>()</code></th> |
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| <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><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#comparer()">comparer</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>abstract <a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#field(org.apache.calcite.linq4j.tree.Expression,int,java.lang.reflect.Type,java.lang.reflect.Type)">field</a></span>​(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> expression, |
| int field, |
| java.lang.reflect.Type fromType, |
| java.lang.reflect.Type fieldType)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a reference to a particular field.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>(package private) abstract java.lang.reflect.Type</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#javaFieldClass(org.apache.calcite.adapter.java.JavaTypeFactory,org.apache.calcite.rel.type.RelDataType,int)">javaFieldClass</a></span>​(<a href="../java/JavaTypeFactory.html" title="interface in org.apache.calcite.adapter.java">JavaTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| int index)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the java class that is used to physically store the given field.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>(package private) abstract java.lang.reflect.Type</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#javaRowClass(org.apache.calcite.adapter.java.JavaTypeFactory,org.apache.calcite.rel.type.RelDataType)">javaRowClass</a></span>​(<a href="../java/JavaTypeFactory.html" title="interface in org.apache.calcite.adapter.java">JavaTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#optimize(org.apache.calcite.rel.type.RelDataType)">optimize</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>abstract <a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#record(java.lang.reflect.Type,java.util.List)">record</a></span>​(java.lang.reflect.Type javaRowClass, |
| java.util.List<<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>> expressions)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#valueOf(java.lang.String)">valueOf</a></span>​(java.lang.String name)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the enum constant of this type with the specified name.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a>[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#values()">values</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns an array containing the constants of this enum type, in |
| the order they are declared.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Enum"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Enum</h3> |
| <code>clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf</code></li> |
| </ul> |
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| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>getClass, notify, notifyAll, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ ENUM CONSTANT DETAIL =========== --> |
| <section role="region"> |
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| <h3>Enum Constant Detail</h3> |
| <a id="CUSTOM"> |
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| <h4>CUSTOM</h4> |
| <pre>public static final <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> CUSTOM</pre> |
| </li> |
| </ul> |
| <a id="SCALAR"> |
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| </a> |
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| <h4>SCALAR</h4> |
| <pre>public static final <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> SCALAR</pre> |
| </li> |
| </ul> |
| <a id="LIST"> |
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| </a> |
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| <h4>LIST</h4> |
| <pre>public static final <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> LIST</pre> |
| <div class="block">A list that is comparable and immutable. Useful for records with 0 fields |
| (empty list is a good singleton) but sometimes also for records with 2 or |
| more fields that you need to be comparable, say as a key in a lookup.</div> |
| </li> |
| </ul> |
| <a id="ROW"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>ROW</h4> |
| <pre>public static final <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> ROW</pre> |
| <div class="block">See <a href="../../interpreter/Row.html" title="class in org.apache.calcite.interpreter"><code>Row</code></a></div> |
| </li> |
| </ul> |
| <a id="ARRAY"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>ARRAY</h4> |
| <pre>public static final <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> ARRAY</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
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| <li class="blockList"><a id="constructor.detail"> |
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| <h3>Constructor Detail</h3> |
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| <h4>JavaRowFormat</h4> |
| <pre>private JavaRowFormat()</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
| <ul class="blockList"> |
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| <h3>Method Detail</h3> |
| <a id="values()"> |
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| <h4>values</h4> |
| <pre class="methodSignature">public static <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a>[] values()</pre> |
| <div class="block">Returns an array containing the constants of this enum type, in |
| the order they are declared. This method may be used to iterate |
| over the constants as follows: |
| <pre> |
| for (JavaRowFormat c : JavaRowFormat.values()) |
| System.out.println(c); |
| </pre></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an array containing the constants of this enum type, in the order they are declared</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="valueOf(java.lang.String)"> |
| <!-- --> |
| </a> |
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| <h4>valueOf</h4> |
| <pre class="methodSignature">public static <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> valueOf​(java.lang.String name)</pre> |
| <div class="block">Returns the enum constant of this type with the specified name. |
| The string must match <i>exactly</i> an identifier used to declare an |
| enum constant in this type. (Extraneous whitespace characters are |
| not permitted.)</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - the name of the enum constant to be returned.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the enum constant with the specified name</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.IllegalArgumentException</code> - if this enum type has no constant with the specified name</dd> |
| <dd><code>java.lang.NullPointerException</code> - if the argument is null</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="optimize(org.apache.calcite.rel.type.RelDataType)"> |
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| </a> |
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| <h4>optimize</h4> |
| <pre class="methodSignature">public <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> optimize​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType)</pre> |
| </li> |
| </ul> |
| <a id="javaRowClass(org.apache.calcite.adapter.java.JavaTypeFactory,org.apache.calcite.rel.type.RelDataType)"> |
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| </a> |
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| <li class="blockList"> |
| <h4>javaRowClass</h4> |
| <pre class="methodSignature">abstract java.lang.reflect.Type javaRowClass​(<a href="../java/JavaTypeFactory.html" title="interface in org.apache.calcite.adapter.java">JavaTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| </li> |
| </ul> |
| <a id="javaFieldClass(org.apache.calcite.adapter.java.JavaTypeFactory,org.apache.calcite.rel.type.RelDataType,int)"> |
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| </a> |
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| <h4>javaFieldClass</h4> |
| <pre class="methodSignature">abstract java.lang.reflect.Type javaFieldClass​(<a href="../java/JavaTypeFactory.html" title="interface in org.apache.calcite.adapter.java">JavaTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| int index)</pre> |
| <div class="block">Returns the java class that is used to physically store the given field. |
| For instance, a non-null int field can still be stored in a field of type |
| <code>Object.class</code> in <a href="#ARRAY"><code>ARRAY</code></a> case.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>typeFactory</code> - type factory to resolve java types</dd> |
| <dd><code>type</code> - row type</dd> |
| <dd><code>index</code> - field index</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>java type used to store the field</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="record(java.lang.reflect.Type,java.util.List)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>record</h4> |
| <pre class="methodSignature">public abstract <a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> record​(java.lang.reflect.Type javaRowClass, |
| java.util.List<<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>> expressions)</pre> |
| </li> |
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| <h4>comparer</h4> |
| <pre class="methodSignature">public <a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> comparer()</pre> |
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| <h4>field</h4> |
| <pre class="methodSignature">public abstract <a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> field​(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> expression, |
| int field, |
| java.lang.reflect.Type fromType, |
| java.lang.reflect.Type fieldType)</pre> |
| <div class="block">Returns a reference to a particular field. |
| |
| <p><code>fromType</code> may be null; if null, uses the natural type of the |
| field.</div> |
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