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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.rel.rules</a></div> |
| <h2 title="Class SubQueryRemoveRule" class="title">Class SubQueryRemoveRule</h2> |
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| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../plan/RelOptRule.html" title="class in org.apache.calcite.plan">org.apache.calcite.plan.RelOptRule</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.rel.rules.SubQueryRemoveRule</li> |
| </ul> |
| </li> |
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| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="SubQueryRemoveRule.SubQueryFilterRemoveRule.html" title="class in org.apache.calcite.rel.rules">SubQueryRemoveRule.SubQueryFilterRemoveRule</a></code>, <code><a href="SubQueryRemoveRule.SubQueryJoinRemoveRule.html" title="class in org.apache.calcite.rel.rules">SubQueryRemoveRule.SubQueryJoinRemoveRule</a></code>, <code><a href="SubQueryRemoveRule.SubQueryProjectRemoveRule.html" title="class in org.apache.calcite.rel.rules">SubQueryRemoveRule.SubQueryProjectRemoveRule</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public abstract class <span class="typeNameLabel">SubQueryRemoveRule</span> |
| extends <a href="../../plan/RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a></pre> |
| <div class="block">Transform that converts IN, EXISTS and scalar sub-queries into joins. |
| |
| <p>Sub-queries are represented by <a href="../../rex/RexSubQuery.html" title="class in org.apache.calcite.rex"><code>RexSubQuery</code></a> expressions. |
| |
| <p>A sub-query may or may not be correlated. If a sub-query is correlated, |
| the wrapped <a href="../RelNode.html" title="interface in org.apache.calcite.rel"><code>RelNode</code></a> will contain a <a href="../../rex/RexCorrelVariable.html" title="class in org.apache.calcite.rex"><code>RexCorrelVariable</code></a> before |
| the rewrite, and the product of the rewrite will be a <a href="../core/Correlate.html" title="class in org.apache.calcite.rel.core"><code>Correlate</code></a>. |
| The Correlate can be removed using <a href="../../sql2rel/RelDecorrelator.html" title="class in org.apache.calcite.sql2rel"><code>RelDecorrelator</code></a>.</div> |
| </li> |
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| <h3>Nested Class Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <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 </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="SubQueryRemoveRule.ReplaceSubQueryShuttle.html" title="class in org.apache.calcite.rel.rules">SubQueryRemoveRule.ReplaceSubQueryShuttle</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Shuttle that replaces occurrences of a given |
| <a href="../../rex/RexSubQuery.html" title="class in org.apache.calcite.rex"><code>RexSubQuery</code></a> with a replacement |
| expression.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="SubQueryRemoveRule.SubQueryFilterRemoveRule.html" title="class in org.apache.calcite.rel.rules">SubQueryRemoveRule.SubQueryFilterRemoveRule</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Rule that converts a sub-queries from filter expressions into |
| <a href="../core/Correlate.html" title="class in org.apache.calcite.rel.core"><code>Correlate</code></a> instances.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="SubQueryRemoveRule.SubQueryJoinRemoveRule.html" title="class in org.apache.calcite.rel.rules">SubQueryRemoveRule.SubQueryJoinRemoveRule</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Rule that converts sub-queries from join expressions into |
| <a href="../core/Correlate.html" title="class in org.apache.calcite.rel.core"><code>Correlate</code></a> instances.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="SubQueryRemoveRule.SubQueryProjectRemoveRule.html" title="class in org.apache.calcite.rel.rules">SubQueryRemoveRule.SubQueryProjectRemoveRule</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Rule that converts sub-queries from project expressions into |
| <a href="../core/Correlate.html" title="class in org.apache.calcite.rel.core"><code>Correlate</code></a> instances.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| </a> |
| <h3>Field Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="SubQueryRemoveRule.html" title="class in org.apache.calcite.rel.rules">SubQueryRemoveRule</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#FILTER">FILTER</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="SubQueryRemoveRule.html" title="class in org.apache.calcite.rel.rules">SubQueryRemoveRule</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#JOIN">JOIN</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="SubQueryRemoveRule.html" title="class in org.apache.calcite.rel.rules">SubQueryRemoveRule</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#PROJECT">PROJECT</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
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| </a> |
| <h3>Fields inherited from class org.apache.calcite.plan.<a href="../../plan/RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a></h3> |
| <code><a href="../../plan/RelOptRule.html#description">description</a>, <a href="../../plan/RelOptRule.html#operands">operands</a>, <a href="../../plan/RelOptRule.html#relBuilderFactory">relBuilderFactory</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <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.plan.RelOptRuleOperand,org.apache.calcite.tools.RelBuilderFactory,java.lang.String)">SubQueryRemoveRule</a></span>​(<a href="../../plan/RelOptRuleOperand.html" title="class in org.apache.calcite.plan">RelOptRuleOperand</a> operand, |
| <a href="../../tools/RelBuilderFactory.html" title="interface in org.apache.calcite.tools">RelBuilderFactory</a> relBuilderFactory, |
| java.lang.String description)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a SubQueryRemoveRule.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#apply(org.apache.calcite.rex.RexSubQuery,java.util.Set,org.apache.calcite.plan.RelOptUtil.Logic,org.apache.calcite.tools.RelBuilder,int,int)">apply</a></span>​(<a href="../../rex/RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> e, |
| java.util.Set<<a href="../core/CorrelationId.html" title="class in org.apache.calcite.rel.core">CorrelationId</a>> variablesSet, |
| <a href="../../plan/RelOptUtil.Logic.html" title="enum in org.apache.calcite.plan">RelOptUtil.Logic</a> logic, |
| <a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder, |
| int inputCount, |
| int offset)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../rex/RexInputRef.html" title="class in org.apache.calcite.rex">RexInputRef</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#field(org.apache.calcite.tools.RelBuilder,int,int)">field</a></span>​(<a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder, |
| int inputCount, |
| int offset)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a reference to a particular field, by offset, across several |
| inputs on a <a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools"><code>RelBuilder</code></a>'s stack.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>private static java.util.List<<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#fields(org.apache.calcite.tools.RelBuilder,int)">fields</a></span>​(<a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder, |
| int fieldCount)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a list of expressions that project the first <code>fieldCount</code> |
| fields of the top input on a <a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools"><code>RelBuilder</code></a>'s stack.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rewriteExists(org.apache.calcite.rex.RexSubQuery,java.util.Set,org.apache.calcite.plan.RelOptUtil.Logic,org.apache.calcite.tools.RelBuilder)">rewriteExists</a></span>​(<a href="../../rex/RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> e, |
| java.util.Set<<a href="../core/CorrelationId.html" title="class in org.apache.calcite.rel.core">CorrelationId</a>> variablesSet, |
| <a href="../../plan/RelOptUtil.Logic.html" title="enum in org.apache.calcite.plan">RelOptUtil.Logic</a> logic, |
| <a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder)</code></th> |
| <td class="colLast"> |
| <div class="block">Rewrites an EXISTS RexSubQuery into a <a href="../core/Join.html" title="class in org.apache.calcite.rel.core"><code>Join</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>private <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rewriteIn(org.apache.calcite.rex.RexSubQuery,java.util.Set,org.apache.calcite.plan.RelOptUtil.Logic,org.apache.calcite.tools.RelBuilder,int)">rewriteIn</a></span>​(<a href="../../rex/RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> e, |
| java.util.Set<<a href="../core/CorrelationId.html" title="class in org.apache.calcite.rel.core">CorrelationId</a>> variablesSet, |
| <a href="../../plan/RelOptUtil.Logic.html" title="enum in org.apache.calcite.plan">RelOptUtil.Logic</a> logic, |
| <a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder, |
| int offset)</code></th> |
| <td class="colLast"> |
| <div class="block">Rewrites an IN RexSubQuery into a <a href="../core/Join.html" title="class in org.apache.calcite.rel.core"><code>Join</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rewriteScalarQuery(org.apache.calcite.rex.RexSubQuery,java.util.Set,org.apache.calcite.tools.RelBuilder,int,int)">rewriteScalarQuery</a></span>​(<a href="../../rex/RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> e, |
| java.util.Set<<a href="../core/CorrelationId.html" title="class in org.apache.calcite.rel.core">CorrelationId</a>> variablesSet, |
| <a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder, |
| int inputCount, |
| int offset)</code></th> |
| <td class="colLast"> |
| <div class="block">Rewrites a scalar sub-query into an |
| <a href="../core/Aggregate.html" title="class in org.apache.calcite.rel.core"><code>Aggregate</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>private <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rewriteSome(org.apache.calcite.rex.RexSubQuery,org.apache.calcite.tools.RelBuilder)">rewriteSome</a></span>​(<a href="../../rex/RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> e, |
| <a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder)</code></th> |
| <td class="colLast"> |
| <div class="block">Rewrites a SOME sub-query into a <a href="../core/Join.html" title="class in org.apache.calcite.rel.core"><code>Join</code></a>.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.org.apache.calcite.plan.RelOptRule"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.calcite.plan.<a href="../../plan/RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a></h3> |
| <code><a href="../../plan/RelOptRule.html#any()">any</a>, <a href="../../plan/RelOptRule.html#convert(org.apache.calcite.rel.RelNode,org.apache.calcite.plan.RelTrait)">convert</a>, <a href="../../plan/RelOptRule.html#convert(org.apache.calcite.rel.RelNode,org.apache.calcite.plan.RelTraitSet)">convert</a>, <a href="../../plan/RelOptRule.html#convertList(java.util.List,org.apache.calcite.plan.RelTrait)">convertList</a>, <a href="../../plan/RelOptRule.html#convertOperand(java.lang.Class,com.google.common.base.Predicate,org.apache.calcite.plan.RelTrait)">convertOperand</a>, <a href="../../plan/RelOptRule.html#convertOperand(java.lang.Class,java.util.function.Predicate,org.apache.calcite.plan.RelTrait)">convertOperand</a>, <a href="../../plan/RelOptRule.html#equals(java.lang.Object)">equals</a>, <a href="../../plan/RelOptRule.html#equals(org.apache.calcite.plan.RelOptRule)">equals</a>, <a href="../../plan/RelOptRule.html#getOperand()">getOperand</a>, <a href="../../plan/RelOptRule.html#getOperands()">getOperands</a>, <a href="../../plan/RelOptRule.html#getOutConvention()">getOutConvention</a>, <a href="../../plan/RelOptRule.html#getOutTrait()">getOutTrait</a>, <a href="../../plan/RelOptRule.html#hashCode()">hashCode</a>, <a href="../../plan/RelOptRule.html#matches(org.apache.calcite.plan.RelOptRuleCall)">matches</a>, <a href="../../plan/RelOptRule.html#none()">none</a>, <a href="../../plan/RelOptRule.html#onMatch(org.apache.calcite.plan.RelOptRuleCall)">onMatch</a>, <a href="../../plan/RelOptRule.html#operand(java.lang.Class,org.apache.calcite.plan.RelOptRuleOperandChildren)">operand</a>, <a href="../../plan/RelOptRule.html#operand(java.lang.Class,org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.plan.RelOptRuleOperand...)">operand</a>, <a href="../../plan/RelOptRule.html#operand(java.lang.Class,org.apache.calcite.plan.RelTrait,com.google.common.base.Predicate,org.apache.calcite.plan.RelOptRuleOperandChildren)">operand</a>, <a href="../../plan/RelOptRule.html#operand(java.lang.Class,org.apache.calcite.plan.RelTrait,com.google.common.base.Predicate,org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.plan.RelOptRuleOperand...)">operand</a>, <a href="../../plan/RelOptRule.html#operand(java.lang.Class,org.apache.calcite.plan.RelTrait,org.apache.calcite.plan.RelOptRuleOperandChildren)">operand</a>, <a href="../../plan/RelOptRule.html#operandJ(java.lang.Class,org.apache.calcite.plan.RelTrait,java.util.function.Predicate,org.apache.calcite.plan.RelOptRuleOperandChildren)">operandJ</a>, <a href="../../plan/RelOptRule.html#operandJ(java.lang.Class,org.apache.calcite.plan.RelTrait,java.util.function.Predicate,org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.plan.RelOptRuleOperand...)">operandJ</a>, <a href="../../plan/RelOptRule.html#some(org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.plan.RelOptRuleOperand...)">some</a>, <a href="../../plan/RelOptRule.html#toString()">toString</a>, <a href="../../plan/RelOptRule.html#unordered(org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.plan.RelOptRuleOperand...)">unordered</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, finalize, getClass, notify, notifyAll, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <section role="region"> |
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| <li class="blockList"><a id="field.detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a id="PROJECT"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>PROJECT</h4> |
| <pre>public static final <a href="SubQueryRemoveRule.html" title="class in org.apache.calcite.rel.rules">SubQueryRemoveRule</a> PROJECT</pre> |
| </li> |
| </ul> |
| <a id="FILTER"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>FILTER</h4> |
| <pre>public static final <a href="SubQueryRemoveRule.html" title="class in org.apache.calcite.rel.rules">SubQueryRemoveRule</a> FILTER</pre> |
| </li> |
| </ul> |
| <a id="JOIN"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>JOIN</h4> |
| <pre>public static final <a href="SubQueryRemoveRule.html" title="class in org.apache.calcite.rel.rules">SubQueryRemoveRule</a> JOIN</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>(org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.tools.RelBuilderFactory,java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>SubQueryRemoveRule</h4> |
| <pre>public SubQueryRemoveRule​(<a href="../../plan/RelOptRuleOperand.html" title="class in org.apache.calcite.plan">RelOptRuleOperand</a> operand, |
| <a href="../../tools/RelBuilderFactory.html" title="interface in org.apache.calcite.tools">RelBuilderFactory</a> relBuilderFactory, |
| java.lang.String description)</pre> |
| <div class="block">Creates a SubQueryRemoveRule.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>operand</code> - root operand, must not be null</dd> |
| <dd><code>description</code> - Description, or null to guess description</dd> |
| <dd><code>relBuilderFactory</code> - Builder for relational expressions</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
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| <li class="blockList"><a id="method.detail"> |
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| </a> |
| <h3>Method Detail</h3> |
| <a id="apply(org.apache.calcite.rex.RexSubQuery,java.util.Set,org.apache.calcite.plan.RelOptUtil.Logic,org.apache.calcite.tools.RelBuilder,int,int)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>apply</h4> |
| <pre class="methodSignature">protected <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> apply​(<a href="../../rex/RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> e, |
| java.util.Set<<a href="../core/CorrelationId.html" title="class in org.apache.calcite.rel.core">CorrelationId</a>> variablesSet, |
| <a href="../../plan/RelOptUtil.Logic.html" title="enum in org.apache.calcite.plan">RelOptUtil.Logic</a> logic, |
| <a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder, |
| int inputCount, |
| int offset)</pre> |
| </li> |
| </ul> |
| <a id="rewriteScalarQuery(org.apache.calcite.rex.RexSubQuery,java.util.Set,org.apache.calcite.tools.RelBuilder,int,int)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rewriteScalarQuery</h4> |
| <pre class="methodSignature">private <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> rewriteScalarQuery​(<a href="../../rex/RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> e, |
| java.util.Set<<a href="../core/CorrelationId.html" title="class in org.apache.calcite.rel.core">CorrelationId</a>> variablesSet, |
| <a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder, |
| int inputCount, |
| int offset)</pre> |
| <div class="block">Rewrites a scalar sub-query into an |
| <a href="../core/Aggregate.html" title="class in org.apache.calcite.rel.core"><code>Aggregate</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>e</code> - IN sub-query to rewrite</dd> |
| <dd><code>variablesSet</code> - A set of variables used by a relational |
| expression of the specified RexSubQuery</dd> |
| <dd><code>builder</code> - Builder</dd> |
| <dd><code>offset</code> - Offset to shift <a href="../../rex/RexInputRef.html" title="class in org.apache.calcite.rex"><code>RexInputRef</code></a></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Expression that may be used to replace the RexSubQuery</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="rewriteSome(org.apache.calcite.rex.RexSubQuery,org.apache.calcite.tools.RelBuilder)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rewriteSome</h4> |
| <pre class="methodSignature">private <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> rewriteSome​(<a href="../../rex/RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> e, |
| <a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder)</pre> |
| <div class="block">Rewrites a SOME sub-query into a <a href="../core/Join.html" title="class in org.apache.calcite.rel.core"><code>Join</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>e</code> - SOME sub-query to rewrite</dd> |
| <dd><code>builder</code> - Builder</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Expression that may be used to replace the RexSubQuery</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="rewriteExists(org.apache.calcite.rex.RexSubQuery,java.util.Set,org.apache.calcite.plan.RelOptUtil.Logic,org.apache.calcite.tools.RelBuilder)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rewriteExists</h4> |
| <pre class="methodSignature">private <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> rewriteExists​(<a href="../../rex/RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> e, |
| java.util.Set<<a href="../core/CorrelationId.html" title="class in org.apache.calcite.rel.core">CorrelationId</a>> variablesSet, |
| <a href="../../plan/RelOptUtil.Logic.html" title="enum in org.apache.calcite.plan">RelOptUtil.Logic</a> logic, |
| <a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder)</pre> |
| <div class="block">Rewrites an EXISTS RexSubQuery into a <a href="../core/Join.html" title="class in org.apache.calcite.rel.core"><code>Join</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>e</code> - EXISTS sub-query to rewrite</dd> |
| <dd><code>variablesSet</code> - A set of variables used by a relational |
| expression of the specified RexSubQuery</dd> |
| <dd><code>logic</code> - Logic for evaluating</dd> |
| <dd><code>builder</code> - Builder</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Expression that may be used to replace the RexSubQuery</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="rewriteIn(org.apache.calcite.rex.RexSubQuery,java.util.Set,org.apache.calcite.plan.RelOptUtil.Logic,org.apache.calcite.tools.RelBuilder,int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rewriteIn</h4> |
| <pre class="methodSignature">private <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> rewriteIn​(<a href="../../rex/RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> e, |
| java.util.Set<<a href="../core/CorrelationId.html" title="class in org.apache.calcite.rel.core">CorrelationId</a>> variablesSet, |
| <a href="../../plan/RelOptUtil.Logic.html" title="enum in org.apache.calcite.plan">RelOptUtil.Logic</a> logic, |
| <a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder, |
| int offset)</pre> |
| <div class="block">Rewrites an IN RexSubQuery into a <a href="../core/Join.html" title="class in org.apache.calcite.rel.core"><code>Join</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>e</code> - IN sub-query to rewrite</dd> |
| <dd><code>variablesSet</code> - A set of variables used by a relational |
| expression of the specified RexSubQuery</dd> |
| <dd><code>logic</code> - Logic for evaluating</dd> |
| <dd><code>builder</code> - Builder</dd> |
| <dd><code>offset</code> - Offset to shift <a href="../../rex/RexInputRef.html" title="class in org.apache.calcite.rex"><code>RexInputRef</code></a></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Expression that may be used to replace the RexSubQuery</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="field(org.apache.calcite.tools.RelBuilder,int,int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>field</h4> |
| <pre class="methodSignature">private <a href="../../rex/RexInputRef.html" title="class in org.apache.calcite.rex">RexInputRef</a> field​(<a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder, |
| int inputCount, |
| int offset)</pre> |
| <div class="block">Returns a reference to a particular field, by offset, across several |
| inputs on a <a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools"><code>RelBuilder</code></a>'s stack.</div> |
| </li> |
| </ul> |
| <a id="fields(org.apache.calcite.tools.RelBuilder,int)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>fields</h4> |
| <pre class="methodSignature">private static java.util.List<<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> fields​(<a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder, |
| int fieldCount)</pre> |
| <div class="block">Returns a list of expressions that project the first <code>fieldCount</code> |
| fields of the top input on a <a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools"><code>RelBuilder</code></a>'s stack.</div> |
| </li> |
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