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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.rex</a></div> |
| <h2 title="Class RexSubQuery" class="title">Class RexSubQuery</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="RexNode.html" title="class in org.apache.calcite.rex">org.apache.calcite.rex.RexNode</a></li> |
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| <li><a href="RexCall.html" title="class in org.apache.calcite.rex">org.apache.calcite.rex.RexCall</a></li> |
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| <li>org.apache.calcite.rex.RexSubQuery</li> |
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| <pre>public class <span class="typeNameLabel">RexSubQuery</span> |
| extends <a href="RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></pre> |
| <div class="block">Scalar expression that represents an IN, EXISTS or scalar sub-query.</div> |
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| </tr> |
| <tr class="altColor"> |
| <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="#rel">rel</a></span></code></th> |
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| <code><a href="RexCall.html#op">op</a>, <a href="RexCall.html#operands">operands</a>, <a href="RexCall.html#type">type</a></code></li> |
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| <code><a href="RexNode.html#digest">digest</a></code></li> |
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| <td class="colFirst"><code>private </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.sql.SqlOperator,com.google.common.collect.ImmutableList,org.apache.calcite.rel.RelNode)">RexSubQuery</a></span>​(<a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="../sql/SqlOperator.html" title="class in org.apache.calcite.sql">SqlOperator</a> op, |
| com.google.common.collect.ImmutableList<<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> operands, |
| <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</code></th> |
| <td class="colLast"> </td> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><R,​P><br>R</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#accept(org.apache.calcite.rex.RexBiVisitor,P)">accept</a></span>​(<a href="RexBiVisitor.html" title="interface in org.apache.calcite.rex">RexBiVisitor</a><R,​P> visitor, |
| P arg)</code></th> |
| <td class="colLast"> |
| <div class="block">Accepts a visitor with a payload, dispatching to the right overloaded |
| <a href="RexBiVisitor.html#visitInputRef(org.apache.calcite.rex.RexInputRef,P)"><code>RexBiVisitor.visitInputRef(RexInputRef, Object)</code></a> visitXxx} method.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><R> R</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#accept(org.apache.calcite.rex.RexVisitor)">accept</a></span>​(<a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a><R> visitor)</code></th> |
| <td class="colLast"> |
| <div class="block">Accepts a visitor, dispatching to the right overloaded |
| <a href="RexVisitor.html#visitInputRef(org.apache.calcite.rex.RexInputRef)"><code>visitXxx</code></a> method.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#clone(org.apache.calcite.rel.RelNode)">clone</a></span>​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#clone(org.apache.calcite.rel.type.RelDataType,java.util.List)">clone</a></span>​(<a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| java.util.List<<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> operands)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a new call to the same operator with different operands.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeDigest(boolean)">computeDigest</a></span>​(boolean withType)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static <a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#exists(org.apache.calcite.rel.RelNode)">exists</a></span>​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates an EXISTS sub-query.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static <a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#in(org.apache.calcite.rel.RelNode,com.google.common.collect.ImmutableList)">in</a></span>​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| com.google.common.collect.ImmutableList<<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> nodes)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates an IN sub-query.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static <a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#scalar(org.apache.calcite.rel.RelNode)">scalar</a></span>​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a scalar sub-query.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static <a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#some(org.apache.calcite.rel.RelNode,com.google.common.collect.ImmutableList,org.apache.calcite.sql.fun.SqlQuantifyOperator)">some</a></span>​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| com.google.common.collect.ImmutableList<<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> nodes, |
| <a href="../sql/fun/SqlQuantifyOperator.html" title="class in org.apache.calcite.sql.fun">SqlQuantifyOperator</a> op)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a SOME sub-query.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>(package private) static <a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#type(org.apache.calcite.rel.RelNode,com.google.common.collect.ImmutableList)">type</a></span>​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| com.google.common.collect.ImmutableList<<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> nodes)</code></th> |
| <td class="colLast"> </td> |
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| </a> |
| <h3>Methods inherited from class org.apache.calcite.rex.<a href="RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></h3> |
| <code><a href="RexCall.html#appendOperands(java.lang.StringBuilder)">appendOperands</a>, <a href="RexCall.html#equals(java.lang.Object)">equals</a>, <a href="RexCall.html#getKind()">getKind</a>, <a href="RexCall.html#getOperands()">getOperands</a>, <a href="RexCall.html#getOperator()">getOperator</a>, <a href="RexCall.html#getType()">getType</a>, <a href="RexCall.html#hashCode()">hashCode</a>, <a href="RexCall.html#isAlwaysFalse()">isAlwaysFalse</a>, <a href="RexCall.html#isAlwaysTrue()">isAlwaysTrue</a>, <a href="RexCall.html#toString()">toString</a></code></li> |
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| </a> |
| <h3>Methods inherited from class org.apache.calcite.rex.<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></h3> |
| <code><a href="RexNode.html#isA(java.util.Collection)">isA</a>, <a href="RexNode.html#isA(org.apache.calcite.sql.SqlKind)">isA</a></code></li> |
| </ul> |
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| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, finalize, getClass, notify, notifyAll, wait, wait, wait</code></li> |
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| <a id="rel"> |
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| <h4>rel</h4> |
| <pre>public final <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel</pre> |
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| <h4>RexSubQuery</h4> |
| <pre>private RexSubQuery​(<a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="../sql/SqlOperator.html" title="class in org.apache.calcite.sql">SqlOperator</a> op, |
| com.google.common.collect.ImmutableList<<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> operands, |
| <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</pre> |
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| <h4>in</h4> |
| <pre class="methodSignature">public static <a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> in​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| com.google.common.collect.ImmutableList<<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> nodes)</pre> |
| <div class="block">Creates an IN sub-query.</div> |
| </li> |
| </ul> |
| <a id="some(org.apache.calcite.rel.RelNode,com.google.common.collect.ImmutableList,org.apache.calcite.sql.fun.SqlQuantifyOperator)"> |
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| <h4>some</h4> |
| <pre class="methodSignature">public static <a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> some​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| com.google.common.collect.ImmutableList<<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> nodes, |
| <a href="../sql/fun/SqlQuantifyOperator.html" title="class in org.apache.calcite.sql.fun">SqlQuantifyOperator</a> op)</pre> |
| <div class="block">Creates a SOME sub-query. |
| |
| <p>There is no ALL. For <code>x comparison ALL (sub-query)</code> use instead |
| <code>NOT (x inverse-comparison SOME (sub-query))</code>. |
| If <code>comparison</code> is <code>></code> |
| then <code>negated-comparison</code> is <code><=</code>, and so forth. |
| |
| <p>Also =SOME is rewritten into IN</p></div> |
| </li> |
| </ul> |
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| <h4>type</h4> |
| <pre class="methodSignature">static <a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| com.google.common.collect.ImmutableList<<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> nodes)</pre> |
| </li> |
| </ul> |
| <a id="exists(org.apache.calcite.rel.RelNode)"> |
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| </a> |
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| <h4>exists</h4> |
| <pre class="methodSignature">public static <a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> exists​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</pre> |
| <div class="block">Creates an EXISTS sub-query.</div> |
| </li> |
| </ul> |
| <a id="scalar(org.apache.calcite.rel.RelNode)"> |
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| <h4>scalar</h4> |
| <pre class="methodSignature">public static <a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> scalar​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</pre> |
| <div class="block">Creates a scalar sub-query.</div> |
| </li> |
| </ul> |
| <a id="accept(org.apache.calcite.rex.RexVisitor)"> |
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| </a> |
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| <h4>accept</h4> |
| <pre class="methodSignature">public <R> R accept​(<a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a><R> visitor)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="RexNode.html#accept(org.apache.calcite.rex.RexVisitor)">RexNode</a></code></span></div> |
| <div class="block">Accepts a visitor, dispatching to the right overloaded |
| <a href="RexVisitor.html#visitInputRef(org.apache.calcite.rex.RexInputRef)"><code>visitXxx</code></a> method. |
| |
| <p>Also see <a href="RexUtil.html#apply(org.apache.calcite.rex.RexVisitor,java.util.List,org.apache.calcite.rex.RexNode)"><code>RexUtil.apply(RexVisitor, java.util.List, RexNode)</code></a>, |
| which applies a visitor to several expressions simultaneously.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="RexCall.html#accept(org.apache.calcite.rex.RexVisitor)">accept</a></code> in class <code><a href="RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="accept(org.apache.calcite.rex.RexBiVisitor,java.lang.Object)"> |
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| </a><a id="accept(org.apache.calcite.rex.RexBiVisitor,P)"> |
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| <h4>accept</h4> |
| <pre class="methodSignature">public <R,​P> R accept​(<a href="RexBiVisitor.html" title="interface in org.apache.calcite.rex">RexBiVisitor</a><R,​P> visitor, |
| P arg)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="RexNode.html#accept(org.apache.calcite.rex.RexBiVisitor,P)">RexNode</a></code></span></div> |
| <div class="block">Accepts a visitor with a payload, dispatching to the right overloaded |
| <a href="RexBiVisitor.html#visitInputRef(org.apache.calcite.rex.RexInputRef,P)"><code>RexBiVisitor.visitInputRef(RexInputRef, Object)</code></a> visitXxx} method.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="RexCall.html#accept(org.apache.calcite.rex.RexBiVisitor,P)">accept</a></code> in class <code><a href="RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></code></dd> |
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| <h4>computeDigest</h4> |
| <pre class="methodSignature">@Nonnull |
| protected java.lang.String computeDigest​(boolean withType)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="RexCall.html#computeDigest(boolean)">computeDigest</a></code> in class <code><a href="RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="clone(org.apache.calcite.rel.type.RelDataType,java.util.List)"> |
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| <h4>clone</h4> |
| <pre class="methodSignature">public <a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> clone​(<a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| java.util.List<<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> operands)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="RexCall.html#clone(org.apache.calcite.rel.type.RelDataType,java.util.List)">RexCall</a></code></span></div> |
| <div class="block">Creates a new call to the same operator with different operands.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="RexCall.html#clone(org.apache.calcite.rel.type.RelDataType,java.util.List)">clone</a></code> in class <code><a href="RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - Return type</dd> |
| <dd><code>operands</code> - Operands to call</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>New call</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="clone(org.apache.calcite.rel.RelNode)"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>clone</h4> |
| <pre class="methodSignature">public <a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a> clone​(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</pre> |
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