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<div class="subTitle">org.apache.calcite.adapter.enumerable</div>
<h2 title="类 RexToLixTranslator" class="title">类 RexToLixTranslator</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="java.lang中的类或接口">java.lang.Object</a></li>
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<ul class="inheritance">
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<pre>public class <span class="typeNameLabel">RexToLixTranslator</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="java.lang中的类或接口">Object</a></pre>
<div class="block">Translates <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>REX expressions</code></a> to
<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类"><code>linq4j expressions</code></a>.</div>
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<h3>嵌套类概要</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="嵌套类概要表, 列表嵌套类和解释">
<caption><span>嵌套类</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">限定符和类型</th>
<th class="colLast" scope="col">类和说明</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a></span></code>
<div class="block">Translates a field of an input to an expression.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetterImpl.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator.InputGetterImpl</a></span></code>
<div class="block">Implementation of <a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口"><code>RexToLixTranslator.InputGetter</code></a> that calls
<a href="../../../../../org/apache/calcite/adapter/enumerable/PhysType.html#fieldReference-org.apache.calcite.linq4j.tree.Expression-int-"><code>PhysType.fieldReference(org.apache.calcite.linq4j.tree.Expression, int)</code></a>.</div>
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<h3>字段概要</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="字段概要表, 列表字段和解释">
<caption><span>字段</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">限定符和类型</th>
<th class="colLast" scope="col">字段和说明</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html?is-external=true" title="java.lang.reflect中的类或接口">Method</a>,<a href="../../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类">SqlOperator</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#JAVA_TO_SQL_METHOD_MAP">JAVA_TO_SQL_METHOD_MAP</a></span></code>&nbsp;</td>
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<h3>方法概要</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="方法概要表, 列表方法和解释">
<caption><span id="t0" class="activeTableTab"><span>所有方法</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">静态方法</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">实例方法</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">具体方法</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">限定符和类型</th>
<th class="colLast" scope="col">方法和说明</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#deref-org.apache.calcite.rex.RexNode-">deref</a></span>(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;expr)</code>
<div class="block">Dereferences an expression if it is a
<a href="../../../../../org/apache/calcite/rex/RexLocalRef.html" title="org.apache.calcite.rex中的类"><code>RexLocalRef</code></a>.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#forAggregation-org.apache.calcite.adapter.java.JavaTypeFactory-org.apache.calcite.linq4j.tree.BlockBuilder-org.apache.calcite.adapter.enumerable.RexToLixTranslator.InputGetter-org.apache.calcite.sql.validate.SqlConformance-">forAggregation</a></span>(<a href="../../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html" title="org.apache.calcite.adapter.java中的接口">JavaTypeFactory</a>&nbsp;typeFactory,
<a href="../../../../../org/apache/calcite/linq4j/tree/BlockBuilder.html" title="org.apache.calcite.linq4j.tree中的类">BlockBuilder</a>&nbsp;list,
<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a>&nbsp;inputGetter,
<a href="../../../../../org/apache/calcite/sql/validate/SqlConformance.html" title="org.apache.calcite.sql.validate中的接口">SqlConformance</a>&nbsp;conformance)</code>
<div class="block">Creates a translator for translating aggregate functions.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#getRoot--">getRoot</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#handleNull-org.apache.calcite.linq4j.tree.Expression-org.apache.calcite.adapter.enumerable.RexImpTable.NullAs-">handleNull</a></span>(<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&nbsp;input,
<a href="../../../../../org/apache/calcite/adapter/enumerable/RexImpTable.NullAs.html" title="org.apache.calcite.adapter.enumerable中的枚举">RexImpTable.NullAs</a>&nbsp;nullAs)</code>
<div class="block">Adapts an expression with "normal" result to one that adheres to
this particular policy.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#isKnownNullable-org.apache.calcite.rex.RexNode-">isKnownNullable</a></span>(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;node)</code>
<div class="block">Walks parent translator chain and verifies if the expression is nullable.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#isNullable-org.apache.calcite.rex.RexNode-">isNullable</a></span>(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;e)</code>
<div class="block">Returns whether an expression is nullable.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#nullifyType-org.apache.calcite.rel.type.RelDataType-boolean-">nullifyType</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;type,
boolean&nbsp;nullable)</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#setBlock-org.apache.calcite.linq4j.tree.BlockBuilder-">setBlock</a></span>(<a href="../../../../../org/apache/calcite/linq4j/tree/BlockBuilder.html" title="org.apache.calcite.linq4j.tree中的类">BlockBuilder</a>&nbsp;block)</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#setCorrelates-org.apache.calcite.linq4j.function.Function1-">setCorrelates</a></span>(<a href="../../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a>&gt;&nbsp;correlates)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#setNullable-java.util.Map-">setNullable</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</a>&lt;? extends <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a>&gt;&nbsp;nullable)</code>
<div class="block">Creates a read-only copy of this translator that records that a given
expression is nullable.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#setNullable-org.apache.calcite.rex.RexNode-boolean-">setNullable</a></span>(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;e,
boolean&nbsp;nullable)</code>
<div class="block">Creates a read-only copy of this translator that records that a given
expression is nullable.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#translateCondition-org.apache.calcite.rex.RexProgram-org.apache.calcite.adapter.java.JavaTypeFactory-org.apache.calcite.linq4j.tree.BlockBuilder-org.apache.calcite.adapter.enumerable.RexToLixTranslator.InputGetter-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.sql.validate.SqlConformance-">translateCondition</a></span>(<a href="../../../../../org/apache/calcite/rex/RexProgram.html" title="org.apache.calcite.rex中的类">RexProgram</a>&nbsp;program,
<a href="../../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html" title="org.apache.calcite.adapter.java中的接口">JavaTypeFactory</a>&nbsp;typeFactory,
<a href="../../../../../org/apache/calcite/linq4j/tree/BlockBuilder.html" title="org.apache.calcite.linq4j.tree中的类">BlockBuilder</a>&nbsp;list,
<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a>&nbsp;inputGetter,
<a href="../../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a>&gt;&nbsp;correlates,
<a href="../../../../../org/apache/calcite/sql/validate/SqlConformance.html" title="org.apache.calcite.sql.validate中的接口">SqlConformance</a>&nbsp;conformance)</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#translateConstructor-java.util.List-org.apache.calcite.sql.SqlKind-">translateConstructor</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;&nbsp;operandList,
<a href="../../../../../org/apache/calcite/sql/SqlKind.html" title="org.apache.calcite.sql中的枚举">SqlKind</a>&nbsp;kind)</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#translateList-java.util.List-">translateList</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;? extends <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;&nbsp;operandList)</code>
<div class="block">Translates the list of <code>RexNode</code>, using the default output types.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#translateList-java.util.List-java.util.List-">translateList</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;? extends <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;&nbsp;operandList,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;? extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Type.html?is-external=true" title="java.lang.reflect中的类或接口">Type</a>&gt;&nbsp;storageTypes)</code>
<div class="block">Translates the list of <code>RexNode</code>, while optimizing for output
storage.</div>
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<a href="../../../../../org/apache/calcite/adapter/enumerable/RexImpTable.NullAs.html" title="org.apache.calcite.adapter.enumerable中的枚举">RexImpTable.NullAs</a>&nbsp;nullAs)</code>&nbsp;</td>
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<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#translateList-java.util.List-org.apache.calcite.adapter.enumerable.RexImpTable.NullAs-java.util.List-">translateList</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;&nbsp;operandList,
<a href="../../../../../org/apache/calcite/adapter/enumerable/RexImpTable.NullAs.html" title="org.apache.calcite.adapter.enumerable中的枚举">RexImpTable.NullAs</a>&nbsp;nullAs,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;? extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Type.html?is-external=true" title="java.lang.reflect中的类或接口">Type</a>&gt;&nbsp;storageTypes)</code>&nbsp;</td>
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<td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#translateLiteral-org.apache.calcite.rex.RexLiteral-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.adapter.java.JavaTypeFactory-org.apache.calcite.adapter.enumerable.RexImpTable.NullAs-">translateLiteral</a></span>(<a href="../../../../../org/apache/calcite/rex/RexLiteral.html" title="org.apache.calcite.rex中的类">RexLiteral</a>&nbsp;literal,
<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;type,
<a href="../../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html" title="org.apache.calcite.adapter.java中的接口">JavaTypeFactory</a>&nbsp;typeFactory,
<a href="../../../../../org/apache/calcite/adapter/enumerable/RexImpTable.NullAs.html" title="org.apache.calcite.adapter.enumerable中的枚举">RexImpTable.NullAs</a>&nbsp;nullAs)</code>
<div class="block">Translates a literal.</div>
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<tr id="i18" class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&gt;</code></td>
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<a href="../../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html" title="org.apache.calcite.adapter.java中的接口">JavaTypeFactory</a>&nbsp;typeFactory,
<a href="../../../../../org/apache/calcite/sql/validate/SqlConformance.html" title="org.apache.calcite.sql.validate中的接口">SqlConformance</a>&nbsp;conformance,
<a href="../../../../../org/apache/calcite/linq4j/tree/BlockBuilder.html" title="org.apache.calcite.linq4j.tree中的类">BlockBuilder</a>&nbsp;list,
<a href="../../../../../org/apache/calcite/adapter/enumerable/PhysType.html" title="org.apache.calcite.adapter.enumerable中的接口">PhysType</a>&nbsp;outputPhysType,
<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&nbsp;root,
<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a>&nbsp;inputGetter,
<a href="../../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a>&gt;&nbsp;correlates)</code>
<div class="block">Translates a <a href="../../../../../org/apache/calcite/rex/RexProgram.html" title="org.apache.calcite.rex中的类"><code>RexProgram</code></a> to a sequence of expressions and
declarations.</div>
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<td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a></code></td>
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<a href="../../../../../org/apache/calcite/sql/validate/SqlConformance.html" title="org.apache.calcite.sql.validate中的接口">SqlConformance</a>&nbsp;conformance,
<a href="../../../../../org/apache/calcite/linq4j/tree/BlockBuilder.html" title="org.apache.calcite.linq4j.tree中的类">BlockBuilder</a>&nbsp;blockBuilder,
<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&nbsp;root,
<a href="../../../../../org/apache/calcite/rex/RexCall.html" title="org.apache.calcite.rex中的类">RexCall</a>&nbsp;rexCall,
<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&nbsp;inputEnumerable,
<a href="../../../../../org/apache/calcite/adapter/enumerable/PhysType.html" title="org.apache.calcite.adapter.enumerable中的接口">PhysType</a>&nbsp;inputPhysType,
<a href="../../../../../org/apache/calcite/adapter/enumerable/PhysType.html" title="org.apache.calcite.adapter.enumerable中的接口">PhysType</a>&nbsp;outputPhysType)</code>&nbsp;</td>
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<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="java.lang中的类或接口">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="java.lang中的类或接口">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="java.lang中的类或接口">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="java.lang中的类或接口">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="java.lang中的类或接口">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="java.lang中的类或接口">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="java.lang中的类或接口">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="java.lang中的类或接口">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="java.lang中的类或接口">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="java.lang中的类或接口">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="java.lang中的类或接口">wait</a></code></li>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&gt;&nbsp;translateProjects(<a href="../../../../../org/apache/calcite/rex/RexProgram.html" title="org.apache.calcite.rex中的类">RexProgram</a>&nbsp;program,
<a href="../../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html" title="org.apache.calcite.adapter.java中的接口">JavaTypeFactory</a>&nbsp;typeFactory,
<a href="../../../../../org/apache/calcite/sql/validate/SqlConformance.html" title="org.apache.calcite.sql.validate中的接口">SqlConformance</a>&nbsp;conformance,
<a href="../../../../../org/apache/calcite/linq4j/tree/BlockBuilder.html" title="org.apache.calcite.linq4j.tree中的类">BlockBuilder</a>&nbsp;list,
<a href="../../../../../org/apache/calcite/adapter/enumerable/PhysType.html" title="org.apache.calcite.adapter.enumerable中的接口">PhysType</a>&nbsp;outputPhysType,
<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&nbsp;root,
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<a href="../../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a>&gt;&nbsp;correlates)</pre>
<div class="block">Translates a <a href="../../../../../org/apache/calcite/rex/RexProgram.html" title="org.apache.calcite.rex中的类"><code>RexProgram</code></a> to a sequence of expressions and
declarations.</div>
<dl>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>program</code> - Program to be translated</dd>
<dd><code>typeFactory</code> - Type factory</dd>
<dd><code>conformance</code> - SQL conformance</dd>
<dd><code>list</code> - List of statements, populated with declarations</dd>
<dd><code>outputPhysType</code> - Output type, or null</dd>
<dd><code>root</code> - Root expression</dd>
<dd><code>inputGetter</code> - Generates expressions for inputs</dd>
<dd><code>correlates</code> - Provider of references to the values of correlated
variables</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>Sequence of expressions, optional condition</dd>
</dl>
</li>
</ul>
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<pre>public static&nbsp;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&nbsp;translateTableValuedFunction(<a href="../../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html" title="org.apache.calcite.adapter.java中的接口">JavaTypeFactory</a>&nbsp;typeFactory,
<a href="../../../../../org/apache/calcite/sql/validate/SqlConformance.html" title="org.apache.calcite.sql.validate中的接口">SqlConformance</a>&nbsp;conformance,
<a href="../../../../../org/apache/calcite/linq4j/tree/BlockBuilder.html" title="org.apache.calcite.linq4j.tree中的类">BlockBuilder</a>&nbsp;blockBuilder,
<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&nbsp;root,
<a href="../../../../../org/apache/calcite/rex/RexCall.html" title="org.apache.calcite.rex中的类">RexCall</a>&nbsp;rexCall,
<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&nbsp;inputEnumerable,
<a href="../../../../../org/apache/calcite/adapter/enumerable/PhysType.html" title="org.apache.calcite.adapter.enumerable中的接口">PhysType</a>&nbsp;inputPhysType,
<a href="../../../../../org/apache/calcite/adapter/enumerable/PhysType.html" title="org.apache.calcite.adapter.enumerable中的接口">PhysType</a>&nbsp;outputPhysType)</pre>
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<pre>public static&nbsp;<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator</a>&nbsp;forAggregation(<a href="../../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html" title="org.apache.calcite.adapter.java中的接口">JavaTypeFactory</a>&nbsp;typeFactory,
<a href="../../../../../org/apache/calcite/linq4j/tree/BlockBuilder.html" title="org.apache.calcite.linq4j.tree中的类">BlockBuilder</a>&nbsp;list,
<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a>&nbsp;inputGetter,
<a href="../../../../../org/apache/calcite/sql/validate/SqlConformance.html" title="org.apache.calcite.sql.validate中的接口">SqlConformance</a>&nbsp;conformance)</pre>
<div class="block">Creates a translator for translating aggregate functions.</div>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&nbsp;handleNull(<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&nbsp;input,
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<div class="block">Adapts an expression with "normal" result to one that adheres to
this particular policy. Wraps the result expression into a new
parameter if need be.</div>
<dl>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>input</code> - Expression</dd>
<dd><code>nullAs</code> - If false, if expression is definitely not null at
runtime. Therefore we can optimize. For example, we can cast to int
using x.intValue().</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>Translated expression</dd>
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<div class="block">Dereferences an expression if it is a
<a href="../../../../../org/apache/calcite/rex/RexLocalRef.html" title="org.apache.calcite.rex中的类"><code>RexLocalRef</code></a>.</div>
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<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;type,
<a href="../../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html" title="org.apache.calcite.adapter.java中的接口">JavaTypeFactory</a>&nbsp;typeFactory,
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<div class="block">Translates a literal.</div>
<dl>
<dt><span class="throwsLabel">抛出:</span></dt>
<dd><code>AlwaysNull</code> - if literal is null but <code>nullAs</code> is
<a href="../../../../../org/apache/calcite/adapter/enumerable/RexImpTable.NullAs.html#NOT_POSSIBLE"><code>RexImpTable.NullAs.NOT_POSSIBLE</code></a>.</dd>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&gt;&nbsp;translateList(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;&nbsp;operandList,
<a href="../../../../../org/apache/calcite/adapter/enumerable/RexImpTable.NullAs.html" title="org.apache.calcite.adapter.enumerable中的枚举">RexImpTable.NullAs</a>&nbsp;nullAs)</pre>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&gt;&nbsp;translateList(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;&nbsp;operandList,
<a href="../../../../../org/apache/calcite/adapter/enumerable/RexImpTable.NullAs.html" title="org.apache.calcite.adapter.enumerable中的枚举">RexImpTable.NullAs</a>&nbsp;nullAs,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;? extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Type.html?is-external=true" title="java.lang.reflect中的类或接口">Type</a>&gt;&nbsp;storageTypes)</pre>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&gt;&nbsp;translateList(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;? extends <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;&nbsp;operandList)</pre>
<div class="block">Translates the list of <code>RexNode</code>, using the default output types.
This might be suboptimal in terms of additional box-unbox when you use
the translation later.
If you know the java class that will be used to store the results, use
<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html#translateList-java.util.List-java.util.List-"><code>translateList(java.util.List, java.util.List)</code></a>
version.</div>
<dl>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>operandList</code> - list of RexNodes to translate</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>translated expressions</dd>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&gt;&nbsp;translateList(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;? extends <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;&nbsp;operandList,
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<div class="block">Translates the list of <code>RexNode</code>, while optimizing for output
storage.
For instance, if the result of translation is going to be stored in
<code>Object[]</code>, and the input is <code>Object[]</code> as well,
then translator will avoid casting, boxing, etc.</div>
<dl>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>operandList</code> - list of RexNodes to translate</dd>
<dd><code>storageTypes</code> - hints of the java classes that will be used
to store translation results. Use null to use
default storage type</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>translated expressions</dd>
</dl>
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<a name="translateCondition-org.apache.calcite.rex.RexProgram-org.apache.calcite.adapter.java.JavaTypeFactory-org.apache.calcite.linq4j.tree.BlockBuilder-org.apache.calcite.adapter.enumerable.RexToLixTranslator.InputGetter-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.sql.validate.SqlConformance-">
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<pre>public static&nbsp;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&nbsp;translateCondition(<a href="../../../../../org/apache/calcite/rex/RexProgram.html" title="org.apache.calcite.rex中的类">RexProgram</a>&nbsp;program,
<a href="../../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html" title="org.apache.calcite.adapter.java中的接口">JavaTypeFactory</a>&nbsp;typeFactory,
<a href="../../../../../org/apache/calcite/linq4j/tree/BlockBuilder.html" title="org.apache.calcite.linq4j.tree中的类">BlockBuilder</a>&nbsp;list,
<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a>&nbsp;inputGetter,
<a href="../../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a>&gt;&nbsp;correlates,
<a href="../../../../../org/apache/calcite/sql/validate/SqlConformance.html" title="org.apache.calcite.sql.validate中的接口">SqlConformance</a>&nbsp;conformance)</pre>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&nbsp;translateConstructor(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;&nbsp;operandList,
<a href="../../../../../org/apache/calcite/sql/SqlKind.html" title="org.apache.calcite.sql中的枚举">SqlKind</a>&nbsp;kind)</pre>
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<pre>public&nbsp;boolean&nbsp;isNullable(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;e)</pre>
<div class="block">Returns whether an expression is nullable. Even if its type says it is
nullable, if we have previously generated a check to make sure that it is
not null, we will say so.
<p>For example, <code>WHERE a == b</code> translates to
<code>a != null &amp;&amp; b != null &amp;&amp; a.equals(b)</code>. When translating the
3rd part of the disjunction, we already know a and b are not null.</p></div>
<dl>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>e</code> - Expression</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>Whether expression is nullable in the current translation context</dd>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a>&nbsp;isKnownNullable(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;node)</pre>
<div class="block">Walks parent translator chain and verifies if the expression is nullable.</div>
<dl>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>node</code> - RexNode to check if it is nullable or not</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>null when nullability is not known, true or false otherwise</dd>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator</a>&nbsp;setNullable(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;e,
boolean&nbsp;nullable)</pre>
<div class="block">Creates a read-only copy of this translator that records that a given
expression is nullable.</div>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator</a>&nbsp;setNullable(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</a>&lt;? extends <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a>&gt;&nbsp;nullable)</pre>
<div class="block">Creates a read-only copy of this translator that records that a given
expression is nullable.</div>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator</a>&nbsp;setBlock(<a href="../../../../../org/apache/calcite/linq4j/tree/BlockBuilder.html" title="org.apache.calcite.linq4j.tree中的类">BlockBuilder</a>&nbsp;block)</pre>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator</a>&nbsp;setCorrelates(<a href="../../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a>&gt;&nbsp;correlates)</pre>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;nullifyType(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;type,
boolean&nbsp;nullable)</pre>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&nbsp;getRoot()</pre>
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