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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.prepare</a></div>
<h2 title="Class PlannerImpl" class="title">Class PlannerImpl</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.apache.calcite.prepare.PlannerImpl</li>
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<dt>All Implemented Interfaces:</dt>
<dd><code>java.lang.AutoCloseable</code>, <code><a href="../plan/RelOptTable.ViewExpander.html" title="interface in org.apache.calcite.plan">RelOptTable.ViewExpander</a></code>, <code><a href="../tools/Planner.html" title="interface in org.apache.calcite.tools">Planner</a></code></dd>
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<pre>public class <span class="typeNameLabel">PlannerImpl</span>
extends java.lang.Object
implements <a href="../tools/Planner.html" title="interface in org.apache.calcite.tools">Planner</a>, <a href="../plan/RelOptTable.ViewExpander.html" title="interface in org.apache.calcite.plan">RelOptTable.ViewExpander</a></pre>
<div class="block">Implementation of <a href="../tools/Planner.html" title="interface in org.apache.calcite.tools"><code>Planner</code></a>.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="PlannerImpl.State.html" title="enum in org.apache.calcite.prepare">PlannerImpl.State</a></span></code></th>
<td class="colLast">
<div class="block">Stage of a statement in the query-preparation lifecycle.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="PlannerImpl.ViewExpanderImpl.html" title="class in org.apache.calcite.prepare">PlannerImpl.ViewExpanderImpl</a></span></code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Now <a href="PlannerImpl.html" title="class in org.apache.calcite.prepare"><code>PlannerImpl</code></a> implements <a href="../plan/RelOptTable.ViewExpander.html" title="interface in org.apache.calcite.plan"><code>RelOptTable.ViewExpander</code></a>
directly.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
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<tr class="altColor">
<td class="colFirst"><code>private <a href="../config/CalciteConnectionConfig.html" title="interface in org.apache.calcite.config">CalciteConnectionConfig</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#connectionConfig">connectionConfig</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>private <a href="../plan/Context.html" title="interface in org.apache.calcite.plan">Context</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#context">context</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../sql2rel/SqlRexConvertletTable.html" title="interface in org.apache.calcite.sql2rel">SqlRexConvertletTable</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convertletTable">convertletTable</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#defaultSchema">defaultSchema</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../rex/RexExecutor.html" title="interface in org.apache.calcite.rex">RexExecutor</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#executor">executor</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../tools/FrameworkConfig.html" title="interface in org.apache.calcite.tools">FrameworkConfig</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#frameworkConfig">frameworkConfig</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
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<td class="colFirst"><code>private boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#open">open</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../sql/SqlOperatorTable.html" title="interface in org.apache.calcite.sql">SqlOperatorTable</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#operatorTable">operatorTable</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../sql/parser/SqlParser.Config.html" title="interface in org.apache.calcite.sql.parser">SqlParser.Config</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parserConfig">parserConfig</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../plan/RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#planner">planner</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private com.google.common.collect.ImmutableList&lt;<a href="../tools/Program.html" title="interface in org.apache.calcite.tools">Program</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#programs">programs</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../rel/RelRoot.html" title="class in org.apache.calcite.rel">RelRoot</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#root">root</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../sql2rel/SqlToRelConverter.Config.html" title="interface in org.apache.calcite.sql2rel">SqlToRelConverter.Config</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sqlToRelConverterConfig">sqlToRelConverterConfig</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="PlannerImpl.State.html" title="enum in org.apache.calcite.prepare">PlannerImpl.State</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#state">state</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private com.google.common.collect.ImmutableList&lt;<a href="../plan/RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#traitDefs">traitDefs</a></span></code></th>
<td class="colLast">
<div class="block">Holds the trait definitions to be registered with planner.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../adapter/java/JavaTypeFactory.html" title="interface in org.apache.calcite.adapter.java">JavaTypeFactory</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#typeFactory">typeFactory</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#validatedSqlNode">validatedSqlNode</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../sql/validate/SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#validator">validator</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
</table>
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<h3>Constructor Summary</h3>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.tools.FrameworkConfig)">PlannerImpl</a></span>&#8203;(<a href="../tools/FrameworkConfig.html" title="interface in org.apache.calcite.tools">FrameworkConfig</a>&nbsp;config)</code></th>
<td class="colLast">
<div class="block">Creates a planner.</div>
</td>
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<h3>Method Summary</h3>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close()">close</a></span>()</code></th>
<td class="colLast">
<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>private <a href="../sql/validate/SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#conformance()">conformance</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>private <a href="../config/CalciteConnectionConfig.html" title="interface in org.apache.calcite.config">CalciteConnectionConfig</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#connConfig()">connConfig</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convert(org.apache.calcite.sql.SqlNode)">convert</a></span>&#8203;(<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;sql)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>private <a href="CalciteCatalogReader.html" title="class in org.apache.calcite.prepare">CalciteCatalogReader</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createCatalogReader()">createCatalogReader</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>private <a href="../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createRexBuilder()">createRexBuilder</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>private void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#ensure(org.apache.calcite.prepare.PlannerImpl.State)">ensure</a></span>&#8203;(<a href="PlannerImpl.State.html" title="enum in org.apache.calcite.prepare">PlannerImpl.State</a>&nbsp;state)</code></th>
<td class="colLast">
<div class="block">Makes sure that the state is at least the given state.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../rel/RelRoot.html" title="class in org.apache.calcite.rel">RelRoot</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#expandView(org.apache.calcite.rel.type.RelDataType,java.lang.String,java.util.List,java.util.List)">expandView</a></span>&#8203;(<a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;rowType,
java.lang.String&nbsp;queryString,
java.util.List&lt;java.lang.String&gt;&nbsp;schemaPath,
java.util.List&lt;java.lang.String&gt;&nbsp;viewPath)</code></th>
<td class="colLast">
<div class="block">Returns a relational expression that is to be substituted for an access
to a SQL view.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getEmptyTraitSet()">getEmptyTraitSet</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../adapter/java/JavaTypeFactory.html" title="interface in org.apache.calcite.adapter.java">JavaTypeFactory</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTypeFactory()">getTypeFactory</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the type factory.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parse(java.io.Reader)">parse</a></span>&#8203;(java.io.Reader&nbsp;reader)</code></th>
<td class="colLast">
<div class="block">Parses and validates a SQL statement.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>private void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#ready()">ready</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="../rel/RelRoot.html" title="class in org.apache.calcite.rel">RelRoot</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rel(org.apache.calcite.sql.SqlNode)">rel</a></span>&#8203;(<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;sql)</code></th>
<td class="colLast">
<div class="block">Converts a SQL parse tree into a tree of relational expressions.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#reset()">reset</a></span>()</code></th>
<td class="colLast">
<div class="block">Resets this <code>Planner</code> to be used with a new query.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>private static <a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rootSchema(org.apache.calcite.schema.SchemaPlus)">rootSchema</a></span>&#8203;(<a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;schema)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code><a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#transform(int,org.apache.calcite.plan.RelTraitSet,org.apache.calcite.rel.RelNode)">transform</a></span>&#8203;(int&nbsp;ruleSetIndex,
<a href="../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a>&nbsp;requiredOutputTraits,
<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;rel)</code></th>
<td class="colLast">
<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="i16" class="altColor">
<td class="colFirst"><code><a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#validate(org.apache.calcite.sql.SqlNode)">validate</a></span>&#8203;(<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;sqlNode)</code></th>
<td class="colLast">
<div class="block">Validates a SQL statement.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a>&lt;<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>,&#8203;<a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#validateAndGetType(org.apache.calcite.sql.SqlNode)">validateAndGetType</a></span>&#8203;(<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;sqlNode)</code></th>
<td class="colLast">
<div class="block">Validates a SQL statement.</div>
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<code><a href="../tools/Planner.html#parse(java.lang.String)">parse</a></code></li>
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<pre>private final&nbsp;<a href="../sql/SqlOperatorTable.html" title="interface in org.apache.calcite.sql">SqlOperatorTable</a> operatorTable</pre>
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<pre>private final&nbsp;com.google.common.collect.ImmutableList&lt;<a href="../tools/Program.html" title="interface in org.apache.calcite.tools">Program</a>&gt; programs</pre>
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<pre>private final&nbsp;<a href="../tools/FrameworkConfig.html" title="interface in org.apache.calcite.tools">FrameworkConfig</a> frameworkConfig</pre>
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<pre>private final&nbsp;<a href="../plan/Context.html" title="interface in org.apache.calcite.plan">Context</a> context</pre>
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<pre>private final&nbsp;<a href="../config/CalciteConnectionConfig.html" title="interface in org.apache.calcite.config">CalciteConnectionConfig</a> connectionConfig</pre>
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<pre>private final&nbsp;com.google.common.collect.ImmutableList&lt;<a href="../plan/RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a>&gt; traitDefs</pre>
<div class="block">Holds the trait definitions to be registered with planner. May be null.</div>
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<pre>private final&nbsp;<a href="../sql/parser/SqlParser.Config.html" title="interface in org.apache.calcite.sql.parser">SqlParser.Config</a> parserConfig</pre>
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<pre>private final&nbsp;<a href="../sql2rel/SqlRexConvertletTable.html" title="interface in org.apache.calcite.sql2rel">SqlRexConvertletTable</a> convertletTable</pre>
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<pre>private&nbsp;<a href="PlannerImpl.State.html" title="enum in org.apache.calcite.prepare">PlannerImpl.State</a> state</pre>
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<pre>private&nbsp;boolean open</pre>
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<pre>private&nbsp;<a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> defaultSchema</pre>
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<pre>private&nbsp;<a href="../adapter/java/JavaTypeFactory.html" title="interface in org.apache.calcite.adapter.java">JavaTypeFactory</a> typeFactory</pre>
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<a id="planner">
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<h4>planner</h4>
<pre>private&nbsp;<a href="../plan/RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a> planner</pre>
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<pre>private&nbsp;<a href="../rex/RexExecutor.html" title="interface in org.apache.calcite.rex">RexExecutor</a> executor</pre>
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<pre>private&nbsp;<a href="../sql/validate/SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a> validator</pre>
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<a id="validatedSqlNode">
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<h4>validatedSqlNode</h4>
<pre>private&nbsp;<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> validatedSqlNode</pre>
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<pre>private&nbsp;<a href="../rel/RelRoot.html" title="class in org.apache.calcite.rel">RelRoot</a> root</pre>
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<div class="block">Creates a planner. Not a public API; call
<a href="../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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<pre class="methodSignature">private&nbsp;<a href="../config/CalciteConnectionConfig.html" title="interface in org.apache.calcite.config">CalciteConnectionConfig</a>&nbsp;connConfig()</pre>
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<pre class="methodSignature">private&nbsp;void&nbsp;ensure&#8203;(<a href="PlannerImpl.State.html" title="enum in org.apache.calcite.prepare">PlannerImpl.State</a>&nbsp;state)</pre>
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<pre class="methodSignature">public&nbsp;<a href="../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a>&nbsp;getEmptyTraitSet()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../tools/Planner.html#getEmptyTraitSet()">getEmptyTraitSet</a></code>&nbsp;in interface&nbsp;<code><a href="../tools/Planner.html" title="interface in org.apache.calcite.tools">Planner</a></code></dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;close()</pre>
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<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">Specified by:</span></dt>
<dd><code>close</code>&nbsp;in interface&nbsp;<code>java.lang.AutoCloseable</code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../tools/Planner.html#close()">close</a></code>&nbsp;in interface&nbsp;<code><a href="../tools/Planner.html" title="interface in org.apache.calcite.tools">Planner</a></code></dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;reset()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../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">Specified by:</span></dt>
<dd><code><a href="../tools/Planner.html#reset()">reset</a></code>&nbsp;in interface&nbsp;<code><a href="../tools/Planner.html" title="interface in org.apache.calcite.tools">Planner</a></code></dd>
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<pre class="methodSignature">private&nbsp;void&nbsp;ready()</pre>
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<pre class="methodSignature">public&nbsp;<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;parse&#8203;(java.io.Reader&nbsp;reader)
throws <a href="../sql/parser/SqlParseException.html" title="class in org.apache.calcite.sql.parser">SqlParseException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../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">Specified by:</span></dt>
<dd><code><a href="../tools/Planner.html#parse(java.io.Reader)">parse</a></code>&nbsp;in interface&nbsp;<code><a href="../tools/Planner.html" title="interface in org.apache.calcite.tools">Planner</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>reader</code> - A reader which will provide the SQL statement to parse.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The root node of the SQL parse tree.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../sql/parser/SqlParseException.html" title="class in org.apache.calcite.sql.parser">SqlParseException</a></code> - on parse error</dd>
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<h4>validate</h4>
<pre class="methodSignature">public&nbsp;<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;validate&#8203;(<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;sqlNode)
throws <a href="../tools/ValidationException.html" title="class in org.apache.calcite.tools">ValidationException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../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">Specified by:</span></dt>
<dd><code><a href="../tools/Planner.html#validate(org.apache.calcite.sql.SqlNode)">validate</a></code>&nbsp;in interface&nbsp;<code><a href="../tools/Planner.html" title="interface in org.apache.calcite.tools">Planner</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>sqlNode</code> - Root node of the SQL parse tree.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Validated node</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../tools/ValidationException.html" title="class in org.apache.calcite.tools">ValidationException</a></code> - if not valid</dd>
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<pre class="methodSignature">private&nbsp;<a href="../sql/validate/SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a>&nbsp;conformance()</pre>
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<pre class="methodSignature">public&nbsp;<a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a>&lt;<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>,&#8203;<a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&gt;&nbsp;validateAndGetType&#8203;(<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;sqlNode)
throws <a href="../tools/ValidationException.html" title="class in org.apache.calcite.tools">ValidationException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../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">Specified by:</span></dt>
<dd><code><a href="../tools/Planner.html#validateAndGetType(org.apache.calcite.sql.SqlNode)">validateAndGetType</a></code>&nbsp;in interface&nbsp;<code><a href="../tools/Planner.html" title="interface in org.apache.calcite.tools">Planner</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>sqlNode</code> - Root node of the SQL parse tree.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Validated node and its validated type.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../tools/ValidationException.html" title="class in org.apache.calcite.tools">ValidationException</a></code> - if not valid</dd>
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<h4>convert</h4>
<pre class="methodSignature">public final&nbsp;<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;convert&#8203;(<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;sql)
throws <a href="../tools/RelConversionException.html" title="class in org.apache.calcite.tools">RelConversionException</a></pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../tools/Planner.html#convert(org.apache.calcite.sql.SqlNode)">convert</a></code>&nbsp;in interface&nbsp;<code><a href="../tools/Planner.html" title="interface in org.apache.calcite.tools">Planner</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../tools/RelConversionException.html" title="class in org.apache.calcite.tools">RelConversionException</a></code></dd>
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<a id="rel(org.apache.calcite.sql.SqlNode)">
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<h4>rel</h4>
<pre class="methodSignature">public&nbsp;<a href="../rel/RelRoot.html" title="class in org.apache.calcite.rel">RelRoot</a>&nbsp;rel&#8203;(<a href="../sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;sql)
throws <a href="../tools/RelConversionException.html" title="class in org.apache.calcite.tools">RelConversionException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../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="../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">Specified by:</span></dt>
<dd><code><a href="../tools/Planner.html#rel(org.apache.calcite.sql.SqlNode)">rel</a></code>&nbsp;in interface&nbsp;<code><a href="../tools/Planner.html" title="interface in org.apache.calcite.tools">Planner</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>sql</code> - The root node of the SQL parse tree.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The root node of the newly generated RelNode tree.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../tools/RelConversionException.html" title="class in org.apache.calcite.tools">RelConversionException</a></code> - if the node
cannot be converted or has not been validated</dd>
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<h4>expandView</h4>
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java.lang.String&nbsp;queryString,
java.util.List&lt;java.lang.String&gt;&nbsp;schemaPath,
java.util.List&lt;java.lang.String&gt;&nbsp;viewPath)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../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">Specified by:</span></dt>
<dd><code><a href="../plan/RelOptTable.ViewExpander.html#expandView(org.apache.calcite.rel.type.RelDataType,java.lang.String,java.util.List,java.util.List)">expandView</a></code>&nbsp;in interface&nbsp;<code><a href="../plan/RelOptTable.ViewExpander.html" title="interface in org.apache.calcite.plan">RelOptTable.ViewExpander</a></code></dd>
<dt><span class="paramLabel">Parameters:</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">Returns:</span></dt>
<dd>Relational expression</dd>
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<h4>createCatalogReader</h4>
<pre class="methodSignature">private&nbsp;<a href="CalciteCatalogReader.html" title="class in org.apache.calcite.prepare">CalciteCatalogReader</a>&nbsp;createCatalogReader()</pre>
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<a id="rootSchema(org.apache.calcite.schema.SchemaPlus)">
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<pre class="methodSignature">private static&nbsp;<a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;rootSchema&#8203;(<a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;schema)</pre>
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<h4>createRexBuilder</h4>
<pre class="methodSignature">private&nbsp;<a href="../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a>&nbsp;createRexBuilder()</pre>
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<pre class="methodSignature">public&nbsp;<a href="../adapter/java/JavaTypeFactory.html" title="interface in org.apache.calcite.adapter.java">JavaTypeFactory</a>&nbsp;getTypeFactory()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../tools/Planner.html#getTypeFactory()">Planner</a></code></span></div>
<div class="block">Returns the type factory.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../tools/Planner.html#getTypeFactory()">getTypeFactory</a></code>&nbsp;in interface&nbsp;<code><a href="../tools/Planner.html" title="interface in org.apache.calcite.tools">Planner</a></code></dd>
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<h4>transform</h4>
<pre class="methodSignature">public&nbsp;<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;transform&#8203;(int&nbsp;ruleSetIndex,
<a href="../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a>&nbsp;requiredOutputTraits,
<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;rel)
throws <a href="../tools/RelConversionException.html" title="class in org.apache.calcite.tools">RelConversionException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../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">Specified by:</span></dt>
<dd><code><a href="../tools/Planner.html#transform(int,org.apache.calcite.plan.RelTraitSet,org.apache.calcite.rel.RelNode)">transform</a></code>&nbsp;in interface&nbsp;<code><a href="../tools/Planner.html" title="interface in org.apache.calcite.tools">Planner</a></code></dd>
<dt><span class="paramLabel">Parameters:</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">Returns:</span></dt>
<dd>The root of the new RelNode tree.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../tools/RelConversionException.html" title="class in org.apache.calcite.tools">RelConversionException</a></code> - on conversion
error</dd>
</dl>
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