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<div class="subTitle">org.apache.calcite.sql.validate</div>
<h2 title="类 MatchRecognizeScope" class="title">类 MatchRecognizeScope</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>
<li>
<ul class="inheritance">
<li><a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html" title="org.apache.calcite.sql.validate中的类">org.apache.calcite.sql.validate.DelegatingScope</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../../org/apache/calcite/sql/validate/ListScope.html" title="org.apache.calcite.sql.validate中的类">org.apache.calcite.sql.validate.ListScope</a></li>
<li>
<ul class="inheritance">
<li>org.apache.calcite.sql.validate.MatchRecognizeScope</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/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a></dd>
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<hr>
<br>
<pre>public class <span class="typeNameLabel">MatchRecognizeScope</span>
extends <a href="../../../../../org/apache/calcite/sql/validate/ListScope.html" title="org.apache.calcite.sql.validate中的类">ListScope</a></pre>
<div class="block">Scope for expressions in a <code>MATCH_RECOGNIZE</code> clause.
<p>Defines variables and uses them as prefix of columns reference.</div>
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<h3>从接口继承的嵌套类/接口&nbsp;org.apache.calcite.sql.validate.<a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a></h3>
<code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.EmptyPath.html" title="org.apache.calcite.sql.validate中的类">SqlValidatorScope.EmptyPath</a>, <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.Path.html" title="org.apache.calcite.sql.validate中的类">SqlValidatorScope.Path</a>, <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.Resolve.html" title="org.apache.calcite.sql.validate中的类">SqlValidatorScope.Resolve</a>, <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.Resolved.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope.Resolved</a>, <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.ResolvedImpl.html" title="org.apache.calcite.sql.validate中的类">SqlValidatorScope.ResolvedImpl</a>, <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.Step.html" title="org.apache.calcite.sql.validate中的类">SqlValidatorScope.Step</a></code></li>
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<h3>从类继承的字段&nbsp;org.apache.calcite.sql.validate.<a href="../../../../../org/apache/calcite/sql/validate/ListScope.html" title="org.apache.calcite.sql.validate中的类">ListScope</a></h3>
<code><a href="../../../../../org/apache/calcite/sql/validate/ListScope.html#children">children</a></code></li>
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<h3>从类继承的字段&nbsp;org.apache.calcite.sql.validate.<a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html" title="org.apache.calcite.sql.validate中的类">DelegatingScope</a></h3>
<code><a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html#parent">parent</a>, <a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html#validator">validator</a></code></li>
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<h3>构造器概要</h3>
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<caption><span>构造器</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">构造器和说明</th>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/MatchRecognizeScope.html#MatchRecognizeScope-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.SqlMatchRecognize-">MatchRecognizeScope</a></span>(<a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a>&nbsp;parent,
<a href="../../../../../org/apache/calcite/sql/SqlMatchRecognize.html" title="org.apache.calcite.sql中的类">SqlMatchRecognize</a>&nbsp;matchRecognize)</code>
<div class="block">Creates a MatchRecognizeScope.</div>
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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>
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<th class="colFirst" scope="col">限定符和类型</th>
<th class="colLast" scope="col">方法和说明</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/MatchRecognizeScope.html#addPatternVar-java.lang.String-">addPatternVar</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;str)</code>&nbsp;</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code><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>,org.apache.calcite.sql.validate.ScopeChild&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/MatchRecognizeScope.html#findQualifyingTableNames-java.lang.String-org.apache.calcite.sql.SqlNode-org.apache.calcite.sql.validate.SqlNameMatcher-">findQualifyingTableNames</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;columnName,
<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;ctx,
<a href="../../../../../org/apache/calcite/sql/validate/SqlNameMatcher.html" title="org.apache.calcite.sql.validate中的接口">SqlNameMatcher</a>&nbsp;nameMatcher)</code>
<div class="block">Finds all table aliases which are implicitly qualifying an unqualified
column name.</div>
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<td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/SqlMatchRecognize.html" title="org.apache.calcite.sql中的类">SqlMatchRecognize</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/MatchRecognizeScope.html#getMatchRecognize--">getMatchRecognize</a></span>()</code>&nbsp;</td>
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<tr id="i3" 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/sql/validate/MatchRecognizeScope.html#getNode--">getNode</a></span>()</code>
<div class="block">Returns the root node of this scope.</div>
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<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="java.util中的类或接口">Set</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>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/MatchRecognizeScope.html#getPatternVars--">getPatternVars</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/MatchRecognizeScope.html#resolve-java.util.List-org.apache.calcite.sql.validate.SqlNameMatcher-boolean-org.apache.calcite.sql.validate.SqlValidatorScope.Resolved-">resolve</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="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>&gt;&nbsp;names,
<a href="../../../../../org/apache/calcite/sql/validate/SqlNameMatcher.html" title="org.apache.calcite.sql.validate中的接口">SqlNameMatcher</a>&nbsp;nameMatcher,
boolean&nbsp;deep,
<a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.Resolved.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope.Resolved</a>&nbsp;resolved)</code>
<div class="block">Looks up a node with a given name.</div>
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<code><a href="../../../../../org/apache/calcite/sql/validate/ListScope.html#addChild-org.apache.calcite.sql.validate.SqlValidatorNamespace-java.lang.String-boolean-">addChild</a>, <a href="../../../../../org/apache/calcite/sql/validate/ListScope.html#findAliases-java.util.Collection-">findAliases</a>, <a href="../../../../../org/apache/calcite/sql/validate/ListScope.html#findAllColumnNames-java.util.List-">findAllColumnNames</a>, <a href="../../../../../org/apache/calcite/sql/validate/ListScope.html#findQualifyingTableName-java.lang.String-org.apache.calcite.sql.SqlNode-">findQualifyingTableName</a>, <a href="../../../../../org/apache/calcite/sql/validate/ListScope.html#getChildren--">getChildren</a>, <a href="../../../../../org/apache/calcite/sql/validate/ListScope.html#resolveColumn-java.lang.String-org.apache.calcite.sql.SqlNode-">resolveColumn</a></code></li>
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<code><a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html#addColumnNames-org.apache.calcite.sql.validate.SqlValidatorNamespace-java.util.List-">addColumnNames</a>, <a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html#fullyQualify-org.apache.calcite.sql.SqlIdentifier-">fullyQualify</a>, <a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html#getMonotonicity-org.apache.calcite.sql.SqlNode-">getMonotonicity</a>, <a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html#getOperandScope-org.apache.calcite.sql.SqlCall-">getOperandScope</a>, <a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html#getOrderList--">getOrderList</a>, <a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html#getParent--">getParent</a>, <a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html#getTableNamespace-java.util.List-">getTableNamespace</a>, <a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html#getValidator--">getValidator</a>, <a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html#lookupWindow-java.lang.String-">lookupWindow</a>, <a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html#nullifyType-org.apache.calcite.sql.SqlNode-org.apache.calcite.rel.type.RelDataType-">nullifyType</a>, <a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html#resolveTable-java.util.List-org.apache.calcite.sql.validate.SqlNameMatcher-org.apache.calcite.sql.validate.SqlValidatorScope.Path-org.apache.calcite.sql.validate.SqlValidatorScope.Resolved-">resolveTable</a>, <a href="../../../../../org/apache/calcite/sql/validate/DelegatingScope.html#validateExpr-org.apache.calcite.sql.SqlNode-">validateExpr</a></code></li>
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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/sql/validate/SqlValidatorScope.html#isWithin-org.apache.calcite.sql.validate.SqlValidatorScope-">isWithin</a></code></li>
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<h3>构造器详细资料</h3>
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<h4>MatchRecognizeScope</h4>
<pre>public&nbsp;MatchRecognizeScope(<a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a>&nbsp;parent,
<a href="../../../../../org/apache/calcite/sql/SqlMatchRecognize.html" title="org.apache.calcite.sql中的类">SqlMatchRecognize</a>&nbsp;matchRecognize)</pre>
<div class="block">Creates a MatchRecognizeScope.</div>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;getNode()</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html#getNode--">SqlValidatorScope</a></code></span></div>
<div class="block">Returns the root node of this scope. Never null.</div>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/SqlMatchRecognize.html" title="org.apache.calcite.sql中的类">SqlMatchRecognize</a>&nbsp;getMatchRecognize()</pre>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="java.util中的类或接口">Set</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>&gt;&nbsp;getPatternVars()</pre>
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<h4>addPatternVar</h4>
<pre>public&nbsp;void&nbsp;addPatternVar(<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;str)</pre>
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<h4>findQualifyingTableNames</h4>
<pre>public&nbsp;<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>,org.apache.calcite.sql.validate.ScopeChild&gt;&nbsp;findQualifyingTableNames(<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;columnName,
<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;ctx,
<a href="../../../../../org/apache/calcite/sql/validate/SqlNameMatcher.html" title="org.apache.calcite.sql.validate中的接口">SqlNameMatcher</a>&nbsp;nameMatcher)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html#findQualifyingTableNames-java.lang.String-org.apache.calcite.sql.SqlNode-org.apache.calcite.sql.validate.SqlNameMatcher-">SqlValidatorScope</a></code></span></div>
<div class="block">Finds all table aliases which are implicitly qualifying an unqualified
column name.
<p>This method is only implemented in scopes (such as
<a href="../../../../../org/apache/calcite/sql/validate/SelectScope.html" title="org.apache.calcite.sql.validate中的类"><code>SelectScope</code></a>) which can be the
context for name-resolution. In scopes such as
<a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html" title="org.apache.calcite.sql.validate中的类"><code>IdentifierNamespace</code></a>, it throws
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="java.lang中的类或接口"><code>UnsupportedOperationException</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html#findQualifyingTableNames-java.lang.String-org.apache.calcite.sql.SqlNode-org.apache.calcite.sql.validate.SqlNameMatcher-">findQualifyingTableNames</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a></code></dd>
<dt><span class="overrideSpecifyLabel">覆盖:</span></dt>
<dd><code><a href="../../../../../org/apache/calcite/sql/validate/ListScope.html#findQualifyingTableNames-java.lang.String-org.apache.calcite.sql.SqlNode-org.apache.calcite.sql.validate.SqlNameMatcher-">findQualifyingTableNames</a></code>&nbsp;在类中&nbsp;<code><a href="../../../../../org/apache/calcite/sql/validate/ListScope.html" title="org.apache.calcite.sql.validate中的类">ListScope</a></code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>columnName</code> - Column name</dd>
<dd><code>ctx</code> - Validation context, to appear in any error thrown</dd>
<dd><code>nameMatcher</code> - Name matcher</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>Map of applicable table alias and namespaces, never null, empty
if no aliases found</dd>
</dl>
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<h4>resolve</h4>
<pre>public&nbsp;void&nbsp;resolve(<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="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>&gt;&nbsp;names,
<a href="../../../../../org/apache/calcite/sql/validate/SqlNameMatcher.html" title="org.apache.calcite.sql.validate中的接口">SqlNameMatcher</a>&nbsp;nameMatcher,
boolean&nbsp;deep,
<a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.Resolved.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope.Resolved</a>&nbsp;resolved)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html#resolve-java.util.List-org.apache.calcite.sql.validate.SqlNameMatcher-boolean-org.apache.calcite.sql.validate.SqlValidatorScope.Resolved-">SqlValidatorScope</a></code></span></div>
<div class="block">Looks up a node with a given name. Returns null if none is found.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html#resolve-java.util.List-org.apache.calcite.sql.validate.SqlNameMatcher-boolean-org.apache.calcite.sql.validate.SqlValidatorScope.Resolved-">resolve</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a></code></dd>
<dt><span class="overrideSpecifyLabel">覆盖:</span></dt>
<dd><code><a href="../../../../../org/apache/calcite/sql/validate/ListScope.html#resolve-java.util.List-org.apache.calcite.sql.validate.SqlNameMatcher-boolean-org.apache.calcite.sql.validate.SqlValidatorScope.Resolved-">resolve</a></code>&nbsp;在类中&nbsp;<code><a href="../../../../../org/apache/calcite/sql/validate/ListScope.html" title="org.apache.calcite.sql.validate中的类">ListScope</a></code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>names</code> - Name of node to find, maybe partially or fully qualified</dd>
<dd><code>nameMatcher</code> - Name matcher</dd>
<dd><code>deep</code> - Whether to look more than one level deep</dd>
<dd><code>resolved</code> - Callback wherein to write the match(es) we find</dd>
</dl>
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