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<div class="subTitle">org.apache.calcite.prepare</div>
<h2 title="类 PlannerImpl" class="title">类 PlannerImpl</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.prepare.PlannerImpl</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="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="java.lang中的类或接口">AutoCloseable</a>, <a href="../../../../org/apache/calcite/plan/RelOptTable.ViewExpander.html" title="org.apache.calcite.plan中的接口">RelOptTable.ViewExpander</a>, <a href="../../../../org/apache/calcite/tools/Planner.html" title="org.apache.calcite.tools中的接口">Planner</a></dd>
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<pre>public class <span class="typeNameLabel">PlannerImpl</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/tools/Planner.html" title="org.apache.calcite.tools中的接口">Planner</a>, <a href="../../../../org/apache/calcite/plan/RelOptTable.ViewExpander.html" title="org.apache.calcite.plan中的接口">RelOptTable.ViewExpander</a></pre>
<div class="block">Implementation of <a href="../../../../org/apache/calcite/tools/Planner.html" title="org.apache.calcite.tools中的接口"><code>Planner</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>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/PlannerImpl.ViewExpanderImpl.html" title="org.apache.calcite.prepare中的类">PlannerImpl.ViewExpanderImpl</a></span></code>
<div class="block"><span class="deprecatedLabel">已过时。</span>&nbsp;
<div class="block"><span class="deprecationComment">Now <a href="../../../../org/apache/calcite/prepare/PlannerImpl.html" title="org.apache.calcite.prepare中的类"><code>PlannerImpl</code></a> implements <a href="../../../../org/apache/calcite/plan/RelOptTable.ViewExpander.html" title="org.apache.calcite.plan中的接口"><code>RelOptTable.ViewExpander</code></a>
directly.</span></div>
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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/prepare/PlannerImpl.html#PlannerImpl-org.apache.calcite.tools.FrameworkConfig-">PlannerImpl</a></span>(<a href="../../../../org/apache/calcite/tools/FrameworkConfig.html" title="org.apache.calcite.tools中的接口">FrameworkConfig</a>&nbsp;config)</code>
<div class="block">Creates a planner.</div>
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<h3>方法概要</h3>
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<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/prepare/PlannerImpl.html#close--">close</a></span>()</code>
<div class="block">Releases all internal resources utilized while this <code>Planner</code>
exists.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<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/prepare/PlannerImpl.html#convert-org.apache.calcite.sql.SqlNode-">convert</a></span>(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;sql)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/PlannerImpl.html#expandView-org.apache.calcite.rel.type.RelDataType-java.lang.String-java.util.List-java.util.List-">expandView</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="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;queryString,
<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;schemaPath,
<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;viewPath)</code>
<div class="block">Returns a relational expression that is to be substituted for an access
to a SQL view.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/calcite/plan/RelTraitSet.html" title="org.apache.calcite.plan中的类">RelTraitSet</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/PlannerImpl.html#getEmptyTraitSet--">getEmptyTraitSet</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html" title="org.apache.calcite.adapter.java中的接口">JavaTypeFactory</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/PlannerImpl.html#getTypeFactory--">getTypeFactory</a></span>()</code>
<div class="block">Returns the type factory.</div>
</td>
</tr>
<tr id="i5" 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/prepare/PlannerImpl.html#parse-java.io.Reader-">parse</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/Reader.html?is-external=true" title="java.io中的类或接口">Reader</a>&nbsp;reader)</code>
<div class="block">Parses and validates a SQL statement.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/PlannerImpl.html#rel-org.apache.calcite.sql.SqlNode-">rel</a></span>(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;sql)</code>
<div class="block">Converts a SQL parse tree into a tree of relational expressions.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/PlannerImpl.html#reset--">reset</a></span>()</code>
<div class="block">Resets this <code>Planner</code> to be used with a new query.</div>
</td>
</tr>
<tr id="i8" 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/prepare/PlannerImpl.html#transform-int-org.apache.calcite.plan.RelTraitSet-org.apache.calcite.rel.RelNode-">transform</a></span>(int&nbsp;ruleSetIndex,
<a href="../../../../org/apache/calcite/plan/RelTraitSet.html" title="org.apache.calcite.plan中的类">RelTraitSet</a>&nbsp;requiredOutputTraits,
<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a>&nbsp;rel)</code>
<div class="block">Converts one relational expression tree into another relational expression
based on a particular rule set and requires set of traits.</div>
</td>
</tr>
<tr id="i9" 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/prepare/PlannerImpl.html#validate-org.apache.calcite.sql.SqlNode-">validate</a></span>(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;sqlNode)</code>
<div class="block">Validates a SQL statement.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/calcite/util/Pair.html" title="org.apache.calcite.util中的类">Pair</a>&lt;<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>,<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/PlannerImpl.html#validateAndGetType-org.apache.calcite.sql.SqlNode-">validateAndGetType</a></span>(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;sqlNode)</code>
<div class="block">Validates a SQL statement.</div>
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<h3>从类继承的方法&nbsp;java.lang.<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></h3>
<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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<h3>从接口继承的方法&nbsp;org.apache.calcite.tools.<a href="../../../../org/apache/calcite/tools/Planner.html" title="org.apache.calcite.tools中的接口">Planner</a></h3>
<code><a href="../../../../org/apache/calcite/tools/Planner.html#parse-java.lang.String-">parse</a></code></li>
</ul>
</li>
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</li>
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<h3>构造器详细资料</h3>
<a name="PlannerImpl-org.apache.calcite.tools.FrameworkConfig-">
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<h4>PlannerImpl</h4>
<pre>public&nbsp;PlannerImpl(<a href="../../../../org/apache/calcite/tools/FrameworkConfig.html" title="org.apache.calcite.tools中的接口">FrameworkConfig</a>&nbsp;config)</pre>
<div class="block">Creates a planner. Not a public API; call
<a href="../../../../org/apache/calcite/tools/Frameworks.html#getPlanner-org.apache.calcite.tools.FrameworkConfig-"><code>Frameworks.getPlanner(org.apache.calcite.tools.FrameworkConfig)</code></a> instead.</div>
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<h3>方法详细资料</h3>
<a name="getEmptyTraitSet--">
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<h4>getEmptyTraitSet</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/plan/RelTraitSet.html" title="org.apache.calcite.plan中的类">RelTraitSet</a>&nbsp;getEmptyTraitSet()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/tools/Planner.html#getEmptyTraitSet--">getEmptyTraitSet</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html" title="org.apache.calcite.tools中的接口">Planner</a></code></dd>
</dl>
</li>
</ul>
<a name="close--">
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<ul class="blockList">
<li class="blockList">
<h4>close</h4>
<pre>public&nbsp;void&nbsp;close()</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html#close--">Planner</a></code></span></div>
<div class="block">Releases all internal resources utilized while this <code>Planner</code>
exists. Once called, this Planner object is no longer valid.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true#close--" title="java.lang中的类或接口">close</a></code>&nbsp;在接口中&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="java.lang中的类或接口">AutoCloseable</a></code></dd>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/tools/Planner.html#close--">close</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html" title="org.apache.calcite.tools中的接口">Planner</a></code></dd>
</dl>
</li>
</ul>
<a name="reset--">
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<h4>reset</h4>
<pre>public&nbsp;void&nbsp;reset()</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html#reset--">Planner</a></code></span></div>
<div class="block">Resets this <code>Planner</code> to be used with a new query. This
should be called between each new query.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/tools/Planner.html#reset--">reset</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html" title="org.apache.calcite.tools中的接口">Planner</a></code></dd>
</dl>
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<h4>parse</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;parse(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/Reader.html?is-external=true" title="java.io中的类或接口">Reader</a>&nbsp;reader)
throws <a href="../../../../org/apache/calcite/sql/parser/SqlParseException.html" title="org.apache.calcite.sql.parser中的类">SqlParseException</a></pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html#parse-java.io.Reader-">Planner</a></code></span></div>
<div class="block">Parses and validates a SQL statement.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/tools/Planner.html#parse-java.io.Reader-">parse</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html" title="org.apache.calcite.tools中的接口">Planner</a></code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>reader</code> - A reader which will provide the SQL statement to parse.</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>The root node of the SQL parse tree.</dd>
<dt><span class="throwsLabel">抛出:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/sql/parser/SqlParseException.html" title="org.apache.calcite.sql.parser中的类">SqlParseException</a></code> - on parse error</dd>
</dl>
</li>
</ul>
<a name="validate-org.apache.calcite.sql.SqlNode-">
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<h4>validate</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;validate(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;sqlNode)
throws <a href="../../../../org/apache/calcite/tools/ValidationException.html" title="org.apache.calcite.tools中的类">ValidationException</a></pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html#validate-org.apache.calcite.sql.SqlNode-">Planner</a></code></span></div>
<div class="block">Validates a SQL statement.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/tools/Planner.html#validate-org.apache.calcite.sql.SqlNode-">validate</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html" title="org.apache.calcite.tools中的接口">Planner</a></code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>sqlNode</code> - Root node of the SQL parse tree.</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>Validated node</dd>
<dt><span class="throwsLabel">抛出:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/tools/ValidationException.html" title="org.apache.calcite.tools中的类">ValidationException</a></code> - if not valid</dd>
</dl>
</li>
</ul>
<a name="validateAndGetType-org.apache.calcite.sql.SqlNode-">
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<h4>validateAndGetType</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/util/Pair.html" title="org.apache.calcite.util中的类">Pair</a>&lt;<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>,<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&gt;&nbsp;validateAndGetType(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;sqlNode)
throws <a href="../../../../org/apache/calcite/tools/ValidationException.html" title="org.apache.calcite.tools中的类">ValidationException</a></pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html#validateAndGetType-org.apache.calcite.sql.SqlNode-">Planner</a></code></span></div>
<div class="block">Validates a SQL statement.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/tools/Planner.html#validateAndGetType-org.apache.calcite.sql.SqlNode-">validateAndGetType</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html" title="org.apache.calcite.tools中的接口">Planner</a></code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>sqlNode</code> - Root node of the SQL parse tree.</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>Validated node and its validated type.</dd>
<dt><span class="throwsLabel">抛出:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/tools/ValidationException.html" title="org.apache.calcite.tools中的类">ValidationException</a></code> - if not valid</dd>
</dl>
</li>
</ul>
<a name="convert-org.apache.calcite.sql.SqlNode-">
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<h4>convert</h4>
<pre>public final&nbsp;<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a>&nbsp;convert(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;sql)
throws <a href="../../../../org/apache/calcite/tools/RelConversionException.html" title="org.apache.calcite.tools中的类">RelConversionException</a></pre>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/tools/Planner.html#convert-org.apache.calcite.sql.SqlNode-">convert</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html" title="org.apache.calcite.tools中的接口">Planner</a></code></dd>
<dt><span class="throwsLabel">抛出:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/tools/RelConversionException.html" title="org.apache.calcite.tools中的类">RelConversionException</a></code></dd>
</dl>
</li>
</ul>
<a name="rel-org.apache.calcite.sql.SqlNode-">
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<h4>rel</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a>&nbsp;rel(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>&nbsp;sql)
throws <a href="../../../../org/apache/calcite/tools/RelConversionException.html" title="org.apache.calcite.tools中的类">RelConversionException</a></pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html#rel-org.apache.calcite.sql.SqlNode-">Planner</a></code></span></div>
<div class="block">Converts a SQL parse tree into a tree of relational expressions.
<p>You must call <a href="../../../../org/apache/calcite/tools/Planner.html#validate-org.apache.calcite.sql.SqlNode-"><code>Planner.validate(org.apache.calcite.sql.SqlNode)</code></a> first.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/tools/Planner.html#rel-org.apache.calcite.sql.SqlNode-">rel</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html" title="org.apache.calcite.tools中的接口">Planner</a></code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>sql</code> - The root node of the SQL parse tree.</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>The root node of the newly generated RelNode tree.</dd>
<dt><span class="throwsLabel">抛出:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/tools/RelConversionException.html" title="org.apache.calcite.tools中的类">RelConversionException</a></code> - if the node
cannot be converted or has not been validated</dd>
</dl>
</li>
</ul>
<a name="expandView-org.apache.calcite.rel.type.RelDataType-java.lang.String-java.util.List-java.util.List-">
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<h4>expandView</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a>&nbsp;expandView(<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="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;queryString,
<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;schemaPath,
<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;viewPath)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/plan/RelOptTable.ViewExpander.html#expandView-org.apache.calcite.rel.type.RelDataType-java.lang.String-java.util.List-java.util.List-">RelOptTable.ViewExpander</a></code></span></div>
<div class="block">Returns a relational expression that is to be substituted for an access
to a SQL view.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/plan/RelOptTable.ViewExpander.html#expandView-org.apache.calcite.rel.type.RelDataType-java.lang.String-java.util.List-java.util.List-">expandView</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/plan/RelOptTable.ViewExpander.html" title="org.apache.calcite.plan中的接口">RelOptTable.ViewExpander</a></code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>rowType</code> - Row type of the view</dd>
<dd><code>queryString</code> - Body of the view</dd>
<dd><code>schemaPath</code> - Path of a schema wherein to find referenced tables</dd>
<dd><code>viewPath</code> - Path of the view, ending with its name; may be null</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>Relational expression</dd>
</dl>
</li>
</ul>
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<h4>getTypeFactory</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html" title="org.apache.calcite.adapter.java中的接口">JavaTypeFactory</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/tools/Planner.html#getTypeFactory--">Planner</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/tools/Planner.html#getTypeFactory--">getTypeFactory</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html" title="org.apache.calcite.tools中的接口">Planner</a></code></dd>
</dl>
</li>
</ul>
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<h4>transform</h4>
<pre>public&nbsp;<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a>&nbsp;transform(int&nbsp;ruleSetIndex,
<a href="../../../../org/apache/calcite/plan/RelTraitSet.html" title="org.apache.calcite.plan中的类">RelTraitSet</a>&nbsp;requiredOutputTraits,
<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a>&nbsp;rel)
throws <a href="../../../../org/apache/calcite/tools/RelConversionException.html" title="org.apache.calcite.tools中的类">RelConversionException</a></pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html#transform-int-org.apache.calcite.plan.RelTraitSet-org.apache.calcite.rel.RelNode-">Planner</a></code></span></div>
<div class="block">Converts one relational expression tree into another relational expression
based on a particular rule set and requires set of traits.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/tools/Planner.html#transform-int-org.apache.calcite.plan.RelTraitSet-org.apache.calcite.rel.RelNode-">transform</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../org/apache/calcite/tools/Planner.html" title="org.apache.calcite.tools中的接口">Planner</a></code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>ruleSetIndex</code> - The RuleSet to use for conversion purposes. Note that
this is zero-indexed and is based on the list and order
of RuleSets provided in the construction of this
Planner.</dd>
<dd><code>requiredOutputTraits</code> - The set of RelTraits required of the root node
at the termination of the planning cycle.</dd>
<dd><code>rel</code> - The root of the RelNode tree to convert.</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>The root of the new RelNode tree.</dd>
<dt><span class="throwsLabel">抛出:</span></dt>
<dd><code><a href="../../../../org/apache/calcite/tools/RelConversionException.html" title="org.apache.calcite.tools中的类">RelConversionException</a></code> - on conversion
error</dd>
</dl>
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