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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.calcite.adapter.enumerable</a></div> |
| <h1 title="Class PhysTypeImpl" class="title">Class PhysTypeImpl</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance">org.apache.calcite.adapter.enumerable.PhysTypeImpl</div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">PhysTypeImpl</span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a> |
| implements <a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></span></div> |
| <div class="block">Implementation of <a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable"><code>PhysType</code></a>.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
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| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#accessors(org.apache.calcite.linq4j.tree.Expression,java.util.List)" class="member-name-link">accessors</a><wbr>(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> v1, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> argList)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>@Nullable <a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#comparer()" class="member-name-link">comparer</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns a expression that yields a comparer, or null if this type |
| is comparable.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#component(int)" class="member-name-link">component</a><wbr>(int fieldOrdinal)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the physical type of a given field's component type.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#convertTo(org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.adapter.enumerable.JavaRowFormat)" class="member-name-link">convertTo</a><wbr>(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> exp, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> targetFormat)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Converts an enumerable of this physical type to an enumerable that uses |
| the <code>targetFormat</code> for representing its rows.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#convertTo(org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.adapter.enumerable.PhysType)" class="member-name-link">convertTo</a><wbr>(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> exp, |
| <a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a> targetPhysType)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Converts an enumerable of this physical type to an enumerable that uses a |
| given physical type for its rows.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#field(int)" class="member-name-link">field</a><wbr>(int ordinal)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the physical type of a field.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#fieldClass(int)" class="member-name-link">fieldClass</a><wbr>(int field)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the Java class of the field with the given ordinal.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#fieldNullable(int)" class="member-name-link">fieldNullable</a><wbr>(int field)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns whether a given field allows null values.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#fieldReference(org.apache.calcite.linq4j.tree.Expression,int)" class="member-name-link">fieldReference</a><wbr>(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> expression, |
| int field)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Generates a reference to a given field in an expression.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#fieldReference(org.apache.calcite.linq4j.tree.Expression,int,java.lang.reflect.Type)" class="member-name-link">fieldReference</a><wbr>(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> expression, |
| int field, |
| @Nullable <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/reflect/Type.html" title="class or interface in java.lang.reflect" class="external-link">Type</a> storageType)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Generates a reference to a given field in an expression.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#generateAccessor(java.util.List)" class="member-name-link">generateAccessor</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> fields)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Generates an accessor function for a given list of fields.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>,<wbr><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#generateCollationKey(java.util.List)" class="member-name-link">generateCollationKey</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../../rel/RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a>> collations)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns a lambda to create a collation key and a comparator.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#generateComparator(org.apache.calcite.rel.RelCollation)" class="member-name-link">generateComparator</a><wbr>(<a href="../../rel/RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a> collation)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns a comparator.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#generateSelector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List)" class="member-name-link">generateSelector</a><wbr>(<a href="../../linq4j/tree/ParameterExpression.html" title="class in org.apache.calcite.linq4j.tree">ParameterExpression</a> parameter, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> fields)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Generates a selector for the given fields from an expression, with the |
| default row format.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#generateSelector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List,java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)" class="member-name-link">generateSelector</a><wbr>(<a href="../../linq4j/tree/ParameterExpression.html" title="class in org.apache.calcite.linq4j.tree">ParameterExpression</a> parameter, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> fields, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> usedFields, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> targetFormat)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Generates a lambda expression that is a selector for the given fields from |
| an expression.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#generateSelector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)" class="member-name-link">generateSelector</a><wbr>(<a href="../../linq4j/tree/ParameterExpression.html" title="class in org.apache.calcite.linq4j.tree">ParameterExpression</a> parameter, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> fields, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> targetFormat)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Generates a lambda expression that is a selector for the given fields from |
| an expression.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getFormat()" class="member-name-link">getFormat</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the format.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/reflect/Type.html" title="class or interface in java.lang.reflect" class="external-link">Type</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getJavaFieldType(int)" class="member-name-link">getJavaFieldType</a><wbr>(int index)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the Java class that is used to store the field with the given |
| ordinal.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/reflect/Type.html" title="class or interface in java.lang.reflect" class="external-link">Type</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getJavaRowType()" class="member-name-link">getJavaRowType</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the Java type (often a Class) that represents a row.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getRowType()" class="member-name-link">getRowType</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the SQL row type.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#makeNullable(boolean)" class="member-name-link">makeNullable</a><wbr>(boolean nullable)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns a copy of this type that allows nulls if <code>nullable</code> is |
| true.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#of(org.apache.calcite.adapter.java.JavaTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.adapter.enumerable.JavaRowFormat)" class="member-name-link">of</a><wbr>(<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> rowType, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> format)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#of(org.apache.calcite.adapter.java.JavaTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.adapter.enumerable.JavaRowFormat,boolean)" class="member-name-link">of</a><wbr>(<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> rowType, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> format, |
| boolean optimize)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#project(java.util.List,boolean,org.apache.calcite.adapter.enumerable.JavaRowFormat)" class="member-name-link">project</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> integers, |
| boolean indicator, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> format)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Projects a given collection of fields from this input record, optionally |
| with indicator fields, into a particular preferred output format.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#project(java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)" class="member-name-link">project</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> integers, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> format)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Projects a given collection of fields from this input record, into |
| a particular preferred output format.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#record(java.util.List)" class="member-name-link">record</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>> expressions)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Generates an expression that creates a record for a row, initializing |
| its fields with the given expressions.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/reflect/Type.html" title="class or interface in java.lang.reflect" class="external-link">Type</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#selector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)" class="member-name-link">selector</a><wbr>(<a href="../../linq4j/tree/ParameterExpression.html" title="class in org.apache.calcite.linq4j.tree">ParameterExpression</a> parameter, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> fields, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> targetFormat)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Generates a selector for the given fields from an expression.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="of(org.apache.calcite.adapter.java.JavaTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.adapter.enumerable.JavaRowFormat)"> |
| <h3>of</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></span> <span class="element-name">of</span><wbr><span class="parameters">(<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> rowType, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> format)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="of(org.apache.calcite.adapter.java.JavaTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.adapter.enumerable.JavaRowFormat,boolean)"> |
| <h3>of</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></span> <span class="element-name">of</span><wbr><span class="parameters">(<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> rowType, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> format, |
| boolean optimize)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getFormat()"> |
| <h3>getFormat</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a></span> <span class="element-name">getFormat</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#getFormat()">PhysType</a></code></span></div> |
| <div class="block">Returns the format.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#getFormat()">getFormat</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="project(java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)"> |
| <h3>project</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></span> <span class="element-name">project</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> integers, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> format)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#project(java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)">PhysType</a></code></span></div> |
| <div class="block">Projects a given collection of fields from this input record, into |
| a particular preferred output format. The output format is optimized |
| if there are 0 or 1 fields.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#project(java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)">project</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="project(java.util.List,boolean,org.apache.calcite.adapter.enumerable.JavaRowFormat)"> |
| <h3>project</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></span> <span class="element-name">project</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> integers, |
| boolean indicator, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> format)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#project(java.util.List,boolean,org.apache.calcite.adapter.enumerable.JavaRowFormat)">PhysType</a></code></span></div> |
| <div class="block">Projects a given collection of fields from this input record, optionally |
| with indicator fields, into a particular preferred output format. |
| |
| <p>The output format is optimized if there are 0 or 1 fields |
| and indicators are disabled.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#project(java.util.List,boolean,org.apache.calcite.adapter.enumerable.JavaRowFormat)">project</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="generateSelector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List)"> |
| <h3>generateSelector</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">generateSelector</span><wbr><span class="parameters">(<a href="../../linq4j/tree/ParameterExpression.html" title="class in org.apache.calcite.linq4j.tree">ParameterExpression</a> parameter, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> fields)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#generateSelector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List)">PhysType</a></code></span></div> |
| <div class="block">Generates a selector for the given fields from an expression, with the |
| default row format.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#generateSelector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List)">generateSelector</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="generateSelector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)"> |
| <h3>generateSelector</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">generateSelector</span><wbr><span class="parameters">(<a href="../../linq4j/tree/ParameterExpression.html" title="class in org.apache.calcite.linq4j.tree">ParameterExpression</a> parameter, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> fields, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> targetFormat)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#generateSelector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)">PhysType</a></code></span></div> |
| <div class="block">Generates a lambda expression that is a selector for the given fields from |
| an expression.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#generateSelector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)">generateSelector</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="generateSelector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List,java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)"> |
| <h3>generateSelector</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">generateSelector</span><wbr><span class="parameters">(<a href="../../linq4j/tree/ParameterExpression.html" title="class in org.apache.calcite.linq4j.tree">ParameterExpression</a> parameter, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> fields, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> usedFields, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> targetFormat)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#generateSelector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List,java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)">PhysType</a></code></span></div> |
| <div class="block">Generates a lambda expression that is a selector for the given fields from |
| an expression. |
| |
| <p><code>usedFields</code> must be a subset of <code>fields</code>. |
| For each field, there is a corresponding indicator field. |
| If a field is used, its value is assigned and its indicator is left |
| <code>false</code>. |
| If a field is not used, its value is not assigned and its indicator is |
| set to <code>true</code>; |
| This will become a value of 1 when <code>GROUPING(field)</code> is called.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#generateSelector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List,java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)">generateSelector</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="selector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)"> |
| <h3>selector</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/reflect/Type.html" title="class or interface in java.lang.reflect" class="external-link">Type</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>>></span> <span class="element-name">selector</span><wbr><span class="parameters">(<a href="../../linq4j/tree/ParameterExpression.html" title="class in org.apache.calcite.linq4j.tree">ParameterExpression</a> parameter, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> fields, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> targetFormat)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#selector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)">PhysType</a></code></span></div> |
| <div class="block">Generates a selector for the given fields from an expression. |
| Only used by EnumerableWindow.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#selector(org.apache.calcite.linq4j.tree.ParameterExpression,java.util.List,org.apache.calcite.adapter.enumerable.JavaRowFormat)">selector</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="accessors(org.apache.calcite.linq4j.tree.Expression,java.util.List)"> |
| <h3>accessors</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>></span> <span class="element-name">accessors</span><wbr><span class="parameters">(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> v1, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> argList)</span></div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#accessors(org.apache.calcite.linq4j.tree.Expression,java.util.List)">accessors</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="makeNullable(boolean)"> |
| <h3>makeNullable</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></span> <span class="element-name">makeNullable</span><wbr><span class="parameters">(boolean nullable)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#makeNullable(boolean)">PhysType</a></code></span></div> |
| <div class="block">Returns a copy of this type that allows nulls if <code>nullable</code> is |
| true.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#makeNullable(boolean)">makeNullable</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="convertTo(org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.adapter.enumerable.PhysType)"> |
| <h3>convertTo</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">convertTo</span><wbr><span class="parameters">(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> exp, |
| <a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a> targetPhysType)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#convertTo(org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.adapter.enumerable.PhysType)">PhysType</a></code></span></div> |
| <div class="block">Converts an enumerable of this physical type to an enumerable that uses a |
| given physical type for its rows.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#convertTo(org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.adapter.enumerable.PhysType)">convertTo</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="convertTo(org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.adapter.enumerable.JavaRowFormat)"> |
| <h3>convertTo</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">convertTo</span><wbr><span class="parameters">(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> exp, |
| <a href="JavaRowFormat.html" title="enum in org.apache.calcite.adapter.enumerable">JavaRowFormat</a> targetFormat)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#convertTo(org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.adapter.enumerable.JavaRowFormat)">PhysType</a></code></span></div> |
| <div class="block">Converts an enumerable of this physical type to an enumerable that uses |
| the <code>targetFormat</code> for representing its rows.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#convertTo(org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.adapter.enumerable.JavaRowFormat)">convertTo</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="generateCollationKey(java.util.List)"> |
| <h3>generateCollationKey</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>,<wbr><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>></span> <span class="element-name">generateCollationKey</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../../rel/RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a>> collations)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#generateCollationKey(java.util.List)">PhysType</a></code></span></div> |
| <div class="block">Returns a lambda to create a collation key and a comparator. The |
| comparator is sometimes null.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#generateCollationKey(java.util.List)">generateCollationKey</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="generateComparator(org.apache.calcite.rel.RelCollation)"> |
| <h3>generateComparator</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">generateComparator</span><wbr><span class="parameters">(<a href="../../rel/RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a> collation)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#generateComparator(org.apache.calcite.rel.RelCollation)">PhysType</a></code></span></div> |
| <div class="block">Returns a comparator. Unlike the comparator returned by |
| <a href="PhysType.html#generateCollationKey(java.util.List)"><code>PhysType.generateCollationKey(java.util.List)</code></a>, this comparator acts on the |
| whole element.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#generateComparator(org.apache.calcite.rel.RelCollation)">generateComparator</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getRowType()"> |
| <h3>getRowType</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="element-name">getRowType</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#getRowType()">PhysType</a></code></span></div> |
| <div class="block">Returns the SQL row type.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#getRowType()">getRowType</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="record(java.util.List)"> |
| <h3>record</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">record</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>> expressions)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#record(java.util.List)">PhysType</a></code></span></div> |
| <div class="block">Generates an expression that creates a record for a row, initializing |
| its fields with the given expressions. There must be one expression per |
| field.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#record(java.util.List)">record</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>expressions</code> - Expression to initialize each field</dd> |
| <dt>Returns:</dt> |
| <dd>Expression to create a row</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getJavaRowType()"> |
| <h3>getJavaRowType</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/reflect/Type.html" title="class or interface in java.lang.reflect" class="external-link">Type</a></span> <span class="element-name">getJavaRowType</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#getJavaRowType()">PhysType</a></code></span></div> |
| <div class="block">Returns the Java type (often a Class) that represents a row. For |
| example, in one row format, always returns <code>Object[].class</code>.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#getJavaRowType()">getJavaRowType</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getJavaFieldType(int)"> |
| <h3>getJavaFieldType</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/reflect/Type.html" title="class or interface in java.lang.reflect" class="external-link">Type</a></span> <span class="element-name">getJavaFieldType</span><wbr><span class="parameters">(int index)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#getJavaFieldType(int)">PhysType</a></code></span></div> |
| <div class="block">Returns the Java class that is used to store the field with the given |
| ordinal. |
| |
| <p>For instance, when the java row type is <code>Object[]</code>, the java |
| field type is <code>Object</code> even if the field is not nullable.</p></div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#getJavaFieldType(int)">getJavaFieldType</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="component(int)"> |
| <h3>component</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></span> <span class="element-name">component</span><wbr><span class="parameters">(int fieldOrdinal)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#component(int)">PhysType</a></code></span></div> |
| <div class="block">Returns the physical type of a given field's component type.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#component(int)">component</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="field(int)"> |
| <h3>field</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></span> <span class="element-name">field</span><wbr><span class="parameters">(int ordinal)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#field(int)">PhysType</a></code></span></div> |
| <div class="block">Returns the physical type of a field.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#field(int)">field</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="comparer()"> |
| <h3>comparer</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">@Nullable <a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">comparer</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#comparer()">PhysType</a></code></span></div> |
| <div class="block">Returns a expression that yields a comparer, or null if this type |
| is comparable.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#comparer()">comparer</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="fieldClass(int)"> |
| <h3>fieldClass</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a></span> <span class="element-name">fieldClass</span><wbr><span class="parameters">(int field)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#fieldClass(int)">PhysType</a></code></span></div> |
| <div class="block">Returns the Java class of the field with the given ordinal.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#fieldClass(int)">fieldClass</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="fieldNullable(int)"> |
| <h3>fieldNullable</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">fieldNullable</span><wbr><span class="parameters">(int field)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#fieldNullable(int)">PhysType</a></code></span></div> |
| <div class="block">Returns whether a given field allows null values.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#fieldNullable(int)">fieldNullable</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="generateAccessor(java.util.List)"> |
| <h3>generateAccessor</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">generateAccessor</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> fields)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#generateAccessor(java.util.List)">PhysType</a></code></span></div> |
| <div class="block">Generates an accessor function for a given list of fields. The resulting |
| object is a <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link"><code>List</code></a> (implementing <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link"><code>Object.hashCode()</code></a> and |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link"><code>Object.equals(Object)</code></a> per that interface) and also implements |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Comparable.html" title="class or interface in java.lang" class="external-link"><code>Comparable</code></a>. |
| |
| <p>For example: |
| |
| <blockquote><pre> |
| new Function1<Employee, Object[]> { |
| public Object[] apply(Employee v1) { |
| return FlatLists.of(v1.<fieldN>, v1.<fieldM>); |
| } |
| } |
| }</pre></blockquote></div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#generateAccessor(java.util.List)">generateAccessor</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="fieldReference(org.apache.calcite.linq4j.tree.Expression,int)"> |
| <h3>fieldReference</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">fieldReference</span><wbr><span class="parameters">(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> expression, |
| int field)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#fieldReference(org.apache.calcite.linq4j.tree.Expression,int)">PhysType</a></code></span></div> |
| <div class="block">Generates a reference to a given field in an expression. |
| |
| <p>For example given <code>expression=employee</code> and <code>field=2</code>, |
| generates |
| |
| <blockquote><pre><code>employee.deptno</code></pre></blockquote></div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#fieldReference(org.apache.calcite.linq4j.tree.Expression,int)">fieldReference</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>expression</code> - Expression</dd> |
| <dd><code>field</code> - Ordinal of field</dd> |
| <dt>Returns:</dt> |
| <dd>Expression to access the field of the expression</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="fieldReference(org.apache.calcite.linq4j.tree.Expression,int,java.lang.reflect.Type)"> |
| <h3>fieldReference</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">fieldReference</span><wbr><span class="parameters">(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> expression, |
| int field, |
| @Nullable <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/reflect/Type.html" title="class or interface in java.lang.reflect" class="external-link">Type</a> storageType)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="PhysType.html#fieldReference(org.apache.calcite.linq4j.tree.Expression,int,java.lang.reflect.Type)">PhysType</a></code></span></div> |
| <div class="block">Generates a reference to a given field in an expression. |
| |
| <p>This method optimizes for the target storage type (i.e. avoids |
| casts). |
| |
| <p>For example given <code>expression=employee</code> and <code>field=2</code>, |
| generates |
| |
| <blockquote><pre><code>employee.deptno</code></pre></blockquote></div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="PhysType.html#fieldReference(org.apache.calcite.linq4j.tree.Expression,int,java.lang.reflect.Type)">fieldReference</a></code> in interface <code><a href="PhysType.html" title="interface in org.apache.calcite.adapter.enumerable">PhysType</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>expression</code> - Expression</dd> |
| <dd><code>field</code> - Ordinal of field</dd> |
| <dd><code>storageType</code> - optional hint for storage class</dd> |
| <dt>Returns:</dt> |
| <dd>Expression to access the field of the expression</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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