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<div class="subTitle">org.apache.calcite.sql2rel</div>
<h2 title="类 SqlToRelConverter.Blackboard" class="title">类 SqlToRelConverter.Blackboard</h2>
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<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">
<li>org.apache.calcite.sql2rel.SqlToRelConverter.Blackboard</li>
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<div class="description">
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<dl>
<dt>所有已实现的接口:</dt>
<dd><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html" title="org.apache.calcite.sql.util中的接口">SqlVisitor</a>&lt;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;, <a href="../../../../org/apache/calcite/sql2rel/InitializerContext.html" title="org.apache.calcite.sql2rel中的接口">InitializerContext</a>, <a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html" title="org.apache.calcite.sql2rel中的接口">SqlRexContext</a></dd>
</dl>
<dl>
<dt>封闭类:</dt>
<dd><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.html" title="org.apache.calcite.sql2rel中的类">SqlToRelConverter</a></dd>
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<pre>protected class <span class="typeNameLabel">SqlToRelConverter.Blackboard</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>
implements <a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html" title="org.apache.calcite.sql2rel中的接口">SqlRexContext</a>, <a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html" title="org.apache.calcite.sql.util中的接口">SqlVisitor</a>&lt;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;, <a href="../../../../org/apache/calcite/sql2rel/InitializerContext.html" title="org.apache.calcite.sql2rel中的接口">InitializerContext</a></pre>
<div class="block">Workspace for translating an individual SELECT statement (or sub-SELECT).</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><a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#root">root</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#scope">scope</a></span></code>
<div class="block">Collection of <a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口"><code>RelNode</code></a> objects which correspond to a SELECT
statement.</div>
</td>
</tr>
</table>
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<h3>构造器概要</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="构造器概要表, 列表构造器和解释">
<caption><span>构造器</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">限定符</th>
<th class="colLast" scope="col">构造器和说明</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#Blackboard-org.apache.calcite.sql.validate.SqlValidatorScope-java.util.Map-boolean-">Blackboard</a></span>(<a href="../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a>&nbsp;scope,
<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/String.html?is-external=true" title="java.lang中的类或接口">String</a>,<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;&nbsp;nameToNodeMap,
boolean&nbsp;top)</code>
<div class="block">Creates a Blackboard.</div>
</td>
</tr>
</table>
</li>
</ul>
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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="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/sql2rel/SqlToRelConverter.Blackboard.html#convertExpression-org.apache.calcite.sql.SqlNode-">convertExpression</a></span>(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;expr)</code>
<div class="block">Converts an expression from <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类"><code>SqlNode</code></a> to <a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a> format.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<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/sql2rel/SqlToRelConverter.Blackboard.html#convertInterval-org.apache.calcite.sql.SqlIntervalQualifier-">convertInterval</a></span>(<a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html" title="org.apache.calcite.sql中的类">SqlIntervalQualifier</a>&nbsp;intervalQualifier)</code>&nbsp;</td>
</tr>
<tr id="i2" 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/sql2rel/SqlToRelConverter.Blackboard.html#convertLiteral-org.apache.calcite.sql.SqlLiteral-">convertLiteral</a></span>(<a href="../../../../org/apache/calcite/sql/SqlLiteral.html" title="org.apache.calcite.sql中的类">SqlLiteral</a>&nbsp;literal)</code>
<div class="block">Converts a literal.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/calcite/rex/RexFieldCollation.html" title="org.apache.calcite.rex中的类">RexFieldCollation</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#convertSortExpression-org.apache.calcite.sql.SqlNode-org.apache.calcite.rel.RelFieldCollation.Direction-org.apache.calcite.rel.RelFieldCollation.NullDirection-">convertSortExpression</a></span>(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;expr,
<a href="../../../../org/apache/calcite/rel/RelFieldCollation.Direction.html" title="org.apache.calcite.rel中的枚举">RelFieldCollation.Direction</a>&nbsp;direction,
<a href="../../../../org/apache/calcite/rel/RelFieldCollation.NullDirection.html" title="org.apache.calcite.rel中的枚举">RelFieldCollation.NullDirection</a>&nbsp;nullDirection)</code>
<div class="block">Converts an item in an ORDER BY clause inside a window (OVER) clause,
extracting DESC, NULLS LAST and NULLS FIRST flags first.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#flatten-java.util.List-int-int:A-java.util.List-">flatten</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/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a>&gt;&nbsp;rels,
int&nbsp;systemFieldCount,
int[]&nbsp;start,
<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/util/Pair.html" title="org.apache.calcite.util中的类">Pair</a>&lt;<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>&gt;&gt;&nbsp;relOffsetList)</code>&nbsp;</td>
</tr>
<tr id="i5" 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/sql/validate/SqlMonotonicity.html" title="org.apache.calcite.sql.validate中的枚举">SqlMonotonicity</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#getColumnMonotonicities--">getColumnMonotonicities</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#getGroupCount--">getGroupCount</a></span>()</code>
<div class="block">If the operator call occurs in an aggregate query, returns the number of
columns in the GROUP BY clause.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/calcite/sql2rel/InitializerExpressionFactory.html" title="org.apache.calcite.sql2rel中的接口">InitializerExpressionFactory</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#getInitializerExpressionFactory--">getInitializerExpressionFactory</a></span>()</code>
<div class="block">Returns the factory which supplies default values for INSERT, UPDATE, and
NEW.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/calcite/rex/RexBuilder.html" title="org.apache.calcite.rex中的类">RexBuilder</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#getRexBuilder--">getRexBuilder</a></span>()</code>
<div class="block">Returns the <a href="../../../../org/apache/calcite/rex/RexBuilder.html" title="org.apache.calcite.rex中的类"><code>RexBuilder</code></a> to use to create <a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a> objects.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/calcite/rex/RexRangeRef.html" title="org.apache.calcite.rex中的类">RexRangeRef</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#getSubQueryExpr-org.apache.calcite.sql.SqlCall-">getSubQueryExpr</a></span>(<a href="../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类">SqlCall</a>&nbsp;call)</code>
<div class="block">Returns the expression used to access a given IN or EXISTS
<a href="../../../../org/apache/calcite/sql/SqlSelect.html" title="org.apache.calcite.sql中的类"><code>sub-query</code></a>.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#getTypeFactory--">getTypeFactory</a></span>()</code>
<div class="block">Returns the type factory.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#getValidator--">getValidator</a></span>()</code>
<div class="block">Returns the validator.</div>
</td>
</tr>
<tr id="i12" 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/sql2rel/SqlToRelConverter.Blackboard.html#register-org.apache.calcite.rel.RelNode-org.apache.calcite.rel.core.JoinRelType-">register</a></span>(<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a>&nbsp;rel,
<a href="../../../../org/apache/calcite/rel/core/JoinRelType.html" title="org.apache.calcite.rel.core中的枚举">JoinRelType</a>&nbsp;joinType)</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<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/sql2rel/SqlToRelConverter.Blackboard.html#register-org.apache.calcite.rel.RelNode-org.apache.calcite.rel.core.JoinRelType-java.util.List-">register</a></span>(<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a>&nbsp;rel,
<a href="../../../../org/apache/calcite/rel/core/JoinRelType.html" title="org.apache.calcite.rel.core中的枚举">JoinRelType</a>&nbsp;joinType,
<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;leftKeys)</code>
<div class="block">Registers a relational expression.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#setDataset-java.lang.String-">setDataset</a></span>(<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>&nbsp;datasetName)</code>
<div class="block">Notifies this Blackboard that the root just set using
<a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#setRoot-org.apache.calcite.rel.RelNode-boolean-"><code>setRoot(RelNode, boolean)</code></a> was derived using dataset
substitution.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#setPatternVarRef-boolean-">setPatternVarRef</a></span>(boolean&nbsp;isVarRef)</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#setRoot-org.apache.calcite.rel.RelNode-boolean-">setRoot</a></span>(<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a>&nbsp;root,
boolean&nbsp;leaf)</code>
<div class="block">Sets a new root relational expression, as the translation process
backs its way further up the tree.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#validateExpression-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.sql.SqlNode-">validateExpression</a></span>(<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;rowType,
<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;expr)</code>
<div class="block">Validate the expression with a base table row type.</div>
</td>
</tr>
<tr id="i18" 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/sql2rel/SqlToRelConverter.Blackboard.html#visit-org.apache.calcite.sql.SqlCall-">visit</a></span>(<a href="../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类">SqlCall</a>&nbsp;call)</code>
<div class="block">Visits a call to a <a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类"><code>SqlOperator</code></a>.</div>
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<tr id="i19" class="rowColor">
<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/sql2rel/SqlToRelConverter.Blackboard.html#visit-org.apache.calcite.sql.SqlDataTypeSpec-">visit</a></span>(<a href="../../../../org/apache/calcite/sql/SqlDataTypeSpec.html" title="org.apache.calcite.sql中的类">SqlDataTypeSpec</a>&nbsp;type)</code>
<div class="block">Visits a datatype specification.</div>
</td>
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<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/sql2rel/SqlToRelConverter.Blackboard.html#visit-org.apache.calcite.sql.SqlDynamicParam-">visit</a></span>(<a href="../../../../org/apache/calcite/sql/SqlDynamicParam.html" title="org.apache.calcite.sql中的类">SqlDynamicParam</a>&nbsp;param)</code>
<div class="block">Visits a dynamic parameter.</div>
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<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/sql2rel/SqlToRelConverter.Blackboard.html#visit-org.apache.calcite.sql.SqlIdentifier-">visit</a></span>(<a href="../../../../org/apache/calcite/sql/SqlIdentifier.html" title="org.apache.calcite.sql中的类">SqlIdentifier</a>&nbsp;id)</code>
<div class="block">Visits an identifier.</div>
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<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/sql2rel/SqlToRelConverter.Blackboard.html#visit-org.apache.calcite.sql.SqlIntervalQualifier-">visit</a></span>(<a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html" title="org.apache.calcite.sql中的类">SqlIntervalQualifier</a>&nbsp;intervalQualifier)</code>
<div class="block">Visits an interval qualifier</div>
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<tr id="i23" class="rowColor">
<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/sql2rel/SqlToRelConverter.Blackboard.html#visit-org.apache.calcite.sql.SqlLiteral-">visit</a></span>(<a href="../../../../org/apache/calcite/sql/SqlLiteral.html" title="org.apache.calcite.sql中的类">SqlLiteral</a>&nbsp;literal)</code>
<div class="block">Visits a literal.</div>
</td>
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<tr id="i24" 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/sql2rel/SqlToRelConverter.Blackboard.html#visit-org.apache.calcite.sql.SqlNodeList-">visit</a></span>(<a href="../../../../org/apache/calcite/sql/SqlNodeList.html" title="org.apache.calcite.sql中的类">SqlNodeList</a>&nbsp;nodeList)</code>
<div class="block">Visits a list of <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类"><code>SqlNode</code></a> objects.</div>
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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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<code><a href="../../../../org/apache/calcite/sql2rel/InitializerContext.html#parseExpression-org.apache.calcite.sql.parser.SqlParser.Config-java.lang.String-">parseExpression</a></code></li>
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<pre>public final&nbsp;<a href="../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a> scope</pre>
<div class="block">Collection of <a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口"><code>RelNode</code></a> objects which correspond to a SELECT
statement.</div>
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<h4>root</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> root</pre>
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<h4>Blackboard</h4>
<pre>protected&nbsp;Blackboard(<a href="../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a>&nbsp;scope,
<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/String.html?is-external=true" title="java.lang中的类或接口">String</a>,<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;&nbsp;nameToNodeMap,
boolean&nbsp;top)</pre>
<div class="block">Creates a Blackboard.</div>
<dl>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>scope</code> - Name-resolution scope for expressions validated
within this query. Can be null if this Blackboard is
for a leaf node, say</dd>
<dd><code>nameToNodeMap</code> - Map which translates the expression to map a
given parameter into, if translating expressions;
null otherwise</dd>
<dd><code>top</code> - Whether this is the root of the query</dd>
</dl>
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<pre>public&nbsp;void&nbsp;setPatternVarRef(boolean&nbsp;isVarRef)</pre>
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<h4>register</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;register(<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a>&nbsp;rel,
<a href="../../../../org/apache/calcite/rel/core/JoinRelType.html" title="org.apache.calcite.rel.core中的枚举">JoinRelType</a>&nbsp;joinType)</pre>
</li>
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<h4>register</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;register(<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a>&nbsp;rel,
<a href="../../../../org/apache/calcite/rel/core/JoinRelType.html" title="org.apache.calcite.rel.core中的枚举">JoinRelType</a>&nbsp;joinType,
<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;leftKeys)</pre>
<div class="block">Registers a relational expression.</div>
<dl>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>rel</code> - Relational expression</dd>
<dd><code>joinType</code> - Join type</dd>
<dd><code>leftKeys</code> - LHS of IN clause, or null for expressions
other than IN</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>Expression with which to refer to the row (or partial row)
coming from this relational expression's side of the join</dd>
</dl>
</li>
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<h4>setRoot</h4>
<pre>public&nbsp;void&nbsp;setRoot(<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a>&nbsp;root,
boolean&nbsp;leaf)</pre>
<div class="block">Sets a new root relational expression, as the translation process
backs its way further up the tree.</div>
<dl>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>root</code> - New root relational expression</dd>
<dd><code>leaf</code> - Whether the relational expression is a leaf, that is,
derived from an atomic relational expression such as a table
name in the from clause, or the projection on top of a
select-sub-query. In particular, relational expressions
derived from JOIN operators are not leaves, but set
expressions are.</dd>
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<h4>setDataset</h4>
<pre>public&nbsp;void&nbsp;setDataset(<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>&nbsp;datasetName)</pre>
<div class="block">Notifies this Blackboard that the root just set using
<a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Blackboard.html#setRoot-org.apache.calcite.rel.RelNode-boolean-"><code>setRoot(RelNode, boolean)</code></a> was derived using dataset
substitution.
<p>The default implementation is not interested in such
notifications, and does nothing.</div>
<dl>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>datasetName</code> - Dataset name</dd>
</dl>
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<h4>flatten</h4>
<pre>public&nbsp;void&nbsp;flatten(<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/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a>&gt;&nbsp;rels,
int&nbsp;systemFieldCount,
int[]&nbsp;start,
<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/util/Pair.html" title="org.apache.calcite.util中的类">Pair</a>&lt;<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>&gt;&gt;&nbsp;relOffsetList)</pre>
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<h4>convertExpression</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;convertExpression(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;expr)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#convertExpression-org.apache.calcite.sql.SqlNode-">SqlRexContext</a></code></span></div>
<div class="block">Converts an expression from <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类"><code>SqlNode</code></a> to <a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a> format.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql2rel/InitializerContext.html#convertExpression-org.apache.calcite.sql.SqlNode-">convertExpression</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/InitializerContext.html" title="org.apache.calcite.sql2rel中的接口">InitializerContext</a></code></dd>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#convertExpression-org.apache.calcite.sql.SqlNode-">convertExpression</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html" title="org.apache.calcite.sql2rel中的接口">SqlRexContext</a></code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>expr</code> - Expression to translate</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>Converted expression</dd>
</dl>
</li>
</ul>
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<h4>convertSortExpression</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexFieldCollation.html" title="org.apache.calcite.rex中的类">RexFieldCollation</a>&nbsp;convertSortExpression(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;expr,
<a href="../../../../org/apache/calcite/rel/RelFieldCollation.Direction.html" title="org.apache.calcite.rel中的枚举">RelFieldCollation.Direction</a>&nbsp;direction,
<a href="../../../../org/apache/calcite/rel/RelFieldCollation.NullDirection.html" title="org.apache.calcite.rel中的枚举">RelFieldCollation.NullDirection</a>&nbsp;nullDirection)</pre>
<div class="block">Converts an item in an ORDER BY clause inside a window (OVER) clause,
extracting DESC, NULLS LAST and NULLS FIRST flags first.</div>
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<pre>public&nbsp;int&nbsp;getGroupCount()</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#getGroupCount--">SqlRexContext</a></code></span></div>
<div class="block">If the operator call occurs in an aggregate query, returns the number of
columns in the GROUP BY clause. For example, for "SELECT count(*) FROM emp
GROUP BY deptno, gender", returns 2.
If the operator call occurs in window aggregate query, then returns 1 if
the window is guaranteed to be non-empty, or 0 if the window might be
empty.
<p>Returns 0 if the query is implicitly "GROUP BY ()" because of an
aggregate expression. For example, "SELECT sum(sal) FROM emp".</p>
<p>Returns -1 if the query is not an aggregate query.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#getGroupCount--">getGroupCount</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html" title="org.apache.calcite.sql2rel中的接口">SqlRexContext</a></code></dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>0 if the query is implicitly GROUP BY (), -1 if the query is not
and aggregate query</dd>
<dt><span class="seeLabel">另请参阅:</span></dt>
<dd><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#getGroupCount--"><code>SqlOperatorBinding.getGroupCount()</code></a></dd>
</dl>
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<h4>getRexBuilder</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexBuilder.html" title="org.apache.calcite.rex中的类">RexBuilder</a>&nbsp;getRexBuilder()</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#getRexBuilder--">SqlRexContext</a></code></span></div>
<div class="block">Returns the <a href="../../../../org/apache/calcite/rex/RexBuilder.html" title="org.apache.calcite.rex中的类"><code>RexBuilder</code></a> to use to create <a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a> objects.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql2rel/InitializerContext.html#getRexBuilder--">getRexBuilder</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/InitializerContext.html" title="org.apache.calcite.sql2rel中的接口">InitializerContext</a></code></dd>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#getRexBuilder--">getRexBuilder</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html" title="org.apache.calcite.sql2rel中的接口">SqlRexContext</a></code></dd>
</dl>
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<h4>validateExpression</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;validateExpression(<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;rowType,
<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;expr)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/InitializerContext.html#validateExpression-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.sql.SqlNode-">InitializerContext</a></code></span></div>
<div class="block">Validate the expression with a base table row type. The expression may reference the fields
of the row type defines.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql2rel/InitializerContext.html#validateExpression-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.sql.SqlNode-">validateExpression</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/InitializerContext.html" title="org.apache.calcite.sql2rel中的接口">InitializerContext</a></code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>rowType</code> - the table row type</dd>
<dd><code>expr</code> - the expression</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>a validated <code>SqlNode</code>, usually it transforms
from a <code>SqlUnresolvedFunction</code> to a resolved one</dd>
</dl>
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<h4>getSubQueryExpr</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexRangeRef.html" title="org.apache.calcite.rex中的类">RexRangeRef</a>&nbsp;getSubQueryExpr(<a href="../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类">SqlCall</a>&nbsp;call)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#getSubQueryExpr-org.apache.calcite.sql.SqlCall-">SqlRexContext</a></code></span></div>
<div class="block">Returns the expression used to access a given IN or EXISTS
<a href="../../../../org/apache/calcite/sql/SqlSelect.html" title="org.apache.calcite.sql中的类"><code>sub-query</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#getSubQueryExpr-org.apache.calcite.sql.SqlCall-">getSubQueryExpr</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html" title="org.apache.calcite.sql2rel中的接口">SqlRexContext</a></code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>call</code> - IN or EXISTS expression</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>Expression used to access current row of sub-query</dd>
</dl>
</li>
</ul>
<a name="getTypeFactory--">
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<h4>getTypeFactory</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory</a>&nbsp;getTypeFactory()</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#getTypeFactory--">SqlRexContext</a></code></span></div>
<div class="block">Returns the type factory.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#getTypeFactory--">getTypeFactory</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html" title="org.apache.calcite.sql2rel中的接口">SqlRexContext</a></code></dd>
</dl>
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<a name="getInitializerExpressionFactory--">
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<h4>getInitializerExpressionFactory</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/sql2rel/InitializerExpressionFactory.html" title="org.apache.calcite.sql2rel中的接口">InitializerExpressionFactory</a>&nbsp;getInitializerExpressionFactory()</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#getInitializerExpressionFactory--">SqlRexContext</a></code></span></div>
<div class="block">Returns the factory which supplies default values for INSERT, UPDATE, and
NEW.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#getInitializerExpressionFactory--">getInitializerExpressionFactory</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html" title="org.apache.calcite.sql2rel中的接口">SqlRexContext</a></code></dd>
</dl>
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<a name="getValidator--">
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<h4>getValidator</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a>&nbsp;getValidator()</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#getValidator--">SqlRexContext</a></code></span></div>
<div class="block">Returns the validator.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#getValidator--">getValidator</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html" title="org.apache.calcite.sql2rel中的接口">SqlRexContext</a></code></dd>
</dl>
</li>
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<a name="convertLiteral-org.apache.calcite.sql.SqlLiteral-">
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<h4>convertLiteral</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;convertLiteral(<a href="../../../../org/apache/calcite/sql/SqlLiteral.html" title="org.apache.calcite.sql中的类">SqlLiteral</a>&nbsp;literal)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#convertLiteral-org.apache.calcite.sql.SqlLiteral-">SqlRexContext</a></code></span></div>
<div class="block">Converts a literal.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html#convertLiteral-org.apache.calcite.sql.SqlLiteral-">convertLiteral</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql2rel/SqlRexContext.html" title="org.apache.calcite.sql2rel中的接口">SqlRexContext</a></code></dd>
</dl>
</li>
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<a name="convertInterval-org.apache.calcite.sql.SqlIntervalQualifier-">
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<h4>convertInterval</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;convertInterval(<a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html" title="org.apache.calcite.sql中的类">SqlIntervalQualifier</a>&nbsp;intervalQualifier)</pre>
</li>
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<a name="visit-org.apache.calcite.sql.SqlLiteral-">
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<ul class="blockList">
<li class="blockList">
<h4>visit</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;visit(<a href="../../../../org/apache/calcite/sql/SqlLiteral.html" title="org.apache.calcite.sql中的类">SqlLiteral</a>&nbsp;literal)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html#visit-org.apache.calcite.sql.SqlLiteral-">SqlVisitor</a></code></span></div>
<div class="block">Visits a literal.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html#visit-org.apache.calcite.sql.SqlLiteral-">visit</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html" title="org.apache.calcite.sql.util中的接口">SqlVisitor</a>&lt;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;</code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>literal</code> - Literal</dd>
<dt><span class="seeLabel">另请参阅:</span></dt>
<dd><a href="../../../../org/apache/calcite/sql/SqlLiteral.html#accept-org.apache.calcite.sql.util.SqlVisitor-"><code>SqlLiteral.accept(SqlVisitor)</code></a></dd>
</dl>
</li>
</ul>
<a name="visit-org.apache.calcite.sql.SqlCall-">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>visit</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;visit(<a href="../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类">SqlCall</a>&nbsp;call)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html#visit-org.apache.calcite.sql.SqlCall-">SqlVisitor</a></code></span></div>
<div class="block">Visits a call to a <a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类"><code>SqlOperator</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html#visit-org.apache.calcite.sql.SqlCall-">visit</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html" title="org.apache.calcite.sql.util中的接口">SqlVisitor</a>&lt;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;</code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>call</code> - Call</dd>
<dt><span class="seeLabel">另请参阅:</span></dt>
<dd><a href="../../../../org/apache/calcite/sql/SqlCall.html#accept-org.apache.calcite.sql.util.SqlVisitor-"><code>SqlCall.accept(SqlVisitor)</code></a></dd>
</dl>
</li>
</ul>
<a name="visit-org.apache.calcite.sql.SqlNodeList-">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>visit</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;visit(<a href="../../../../org/apache/calcite/sql/SqlNodeList.html" title="org.apache.calcite.sql中的类">SqlNodeList</a>&nbsp;nodeList)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html#visit-org.apache.calcite.sql.SqlNodeList-">SqlVisitor</a></code></span></div>
<div class="block">Visits a list of <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类"><code>SqlNode</code></a> objects.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html#visit-org.apache.calcite.sql.SqlNodeList-">visit</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html" title="org.apache.calcite.sql.util中的接口">SqlVisitor</a>&lt;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;</code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>nodeList</code> - list of nodes</dd>
<dt><span class="seeLabel">另请参阅:</span></dt>
<dd><a href="../../../../org/apache/calcite/sql/SqlNodeList.html#accept-org.apache.calcite.sql.util.SqlVisitor-"><code>SqlNodeList.accept(SqlVisitor)</code></a></dd>
</dl>
</li>
</ul>
<a name="visit-org.apache.calcite.sql.SqlIdentifier-">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>visit</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;visit(<a href="../../../../org/apache/calcite/sql/SqlIdentifier.html" title="org.apache.calcite.sql中的类">SqlIdentifier</a>&nbsp;id)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html#visit-org.apache.calcite.sql.SqlIdentifier-">SqlVisitor</a></code></span></div>
<div class="block">Visits an identifier.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html#visit-org.apache.calcite.sql.SqlIdentifier-">visit</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html" title="org.apache.calcite.sql.util中的接口">SqlVisitor</a>&lt;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;</code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>id</code> - identifier</dd>
<dt><span class="seeLabel">另请参阅:</span></dt>
<dd><a href="../../../../org/apache/calcite/sql/SqlIdentifier.html#accept-org.apache.calcite.sql.util.SqlVisitor-"><code>SqlIdentifier.accept(SqlVisitor)</code></a></dd>
</dl>
</li>
</ul>
<a name="visit-org.apache.calcite.sql.SqlDataTypeSpec-">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>visit</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;visit(<a href="../../../../org/apache/calcite/sql/SqlDataTypeSpec.html" title="org.apache.calcite.sql中的类">SqlDataTypeSpec</a>&nbsp;type)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html#visit-org.apache.calcite.sql.SqlDataTypeSpec-">SqlVisitor</a></code></span></div>
<div class="block">Visits a datatype specification.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html#visit-org.apache.calcite.sql.SqlDataTypeSpec-">visit</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html" title="org.apache.calcite.sql.util中的接口">SqlVisitor</a>&lt;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;</code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>type</code> - datatype specification</dd>
<dt><span class="seeLabel">另请参阅:</span></dt>
<dd><a href="../../../../org/apache/calcite/sql/SqlDataTypeSpec.html#accept-org.apache.calcite.sql.util.SqlVisitor-"><code>SqlDataTypeSpec.accept(SqlVisitor)</code></a></dd>
</dl>
</li>
</ul>
<a name="visit-org.apache.calcite.sql.SqlDynamicParam-">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>visit</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;visit(<a href="../../../../org/apache/calcite/sql/SqlDynamicParam.html" title="org.apache.calcite.sql中的类">SqlDynamicParam</a>&nbsp;param)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html#visit-org.apache.calcite.sql.SqlDynamicParam-">SqlVisitor</a></code></span></div>
<div class="block">Visits a dynamic parameter.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html#visit-org.apache.calcite.sql.SqlDynamicParam-">visit</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html" title="org.apache.calcite.sql.util中的接口">SqlVisitor</a>&lt;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;</code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>param</code> - Dynamic parameter</dd>
<dt><span class="seeLabel">另请参阅:</span></dt>
<dd><a href="../../../../org/apache/calcite/sql/SqlDynamicParam.html#accept-org.apache.calcite.sql.util.SqlVisitor-"><code>SqlDynamicParam.accept(SqlVisitor)</code></a></dd>
</dl>
</li>
</ul>
<a name="visit-org.apache.calcite.sql.SqlIntervalQualifier-">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>visit</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;visit(<a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html" title="org.apache.calcite.sql中的类">SqlIntervalQualifier</a>&nbsp;intervalQualifier)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html#visit-org.apache.calcite.sql.SqlIntervalQualifier-">SqlVisitor</a></code></span></div>
<div class="block">Visits an interval qualifier</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html#visit-org.apache.calcite.sql.SqlIntervalQualifier-">visit</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html" title="org.apache.calcite.sql.util中的接口">SqlVisitor</a>&lt;<a href="../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;</code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>intervalQualifier</code> - Interval qualifier</dd>
<dt><span class="seeLabel">另请参阅:</span></dt>
<dd><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#accept-org.apache.calcite.sql.util.SqlVisitor-"><code>SqlIntervalQualifier.accept(SqlVisitor)</code></a></dd>
</dl>
</li>
</ul>
<a name="getColumnMonotonicities--">
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<ul class="blockListLast">
<li class="blockList">
<h4>getColumnMonotonicities</h4>
<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/sql/validate/SqlMonotonicity.html" title="org.apache.calcite.sql.validate中的枚举">SqlMonotonicity</a>&gt;&nbsp;getColumnMonotonicities()</pre>
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