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| <div class="subTitle">org.apache.calcite.rex</div> |
| <h2 title="Class RexOver" class="title">Class RexOver</h2> |
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| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
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| <li><a href="../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">org.apache.calcite.rex.RexNode</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../org/apache/calcite/rex/RexCall.html" title="class in org.apache.calcite.rex">org.apache.calcite.rex.RexCall</a></li> |
| <li> |
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| <li>org.apache.calcite.rex.RexOver</li> |
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| <pre>public class <span class="typeNameLabel">RexOver</span> |
| extends <a href="../../../../org/apache/calcite/rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></pre> |
| <div class="block">Call to an aggregate function over a window.</div> |
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| <h3>Nested classes/interfaces inherited from class org.apache.calcite.rex.<a href="../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></h3> |
| <code><a href="../../../../org/apache/calcite/rex/RexNode.Closeable.html" title="interface in org.apache.calcite.rex">RexNode.Closeable</a></code></li> |
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| <h3>Fields inherited from class org.apache.calcite.rex.<a href="../../../../org/apache/calcite/rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></h3> |
| <code><a href="../../../../org/apache/calcite/rex/RexCall.html#nodeCount">nodeCount</a>, <a href="../../../../org/apache/calcite/rex/RexCall.html#op">op</a>, <a href="../../../../org/apache/calcite/rex/RexCall.html#operands">operands</a>, <a href="../../../../org/apache/calcite/rex/RexCall.html#type">type</a></code></li> |
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| <code><a href="../../../../org/apache/calcite/rex/RexNode.html#digest">digest</a></code></li> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <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> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><R,P> R</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/rex/RexOver.html#accept-org.apache.calcite.rex.RexBiVisitor-P-">accept</a></span>(<a href="../../../../org/apache/calcite/rex/RexBiVisitor.html" title="interface in org.apache.calcite.rex">RexBiVisitor</a><R,P> visitor, |
| P arg)</code> |
| <div class="block">Accepts a visitor with a payload, dispatching to the right overloaded |
| <a href="../../../../org/apache/calcite/rex/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> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/rex/RexOver.html#accept-org.apache.calcite.rex.RexVisitor-">accept</a></span>(<a href="../../../../org/apache/calcite/rex/RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a><R> visitor)</code> |
| <div class="block">Accepts a visitor, dispatching to the right overloaded |
| <a href="../../../../org/apache/calcite/rex/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="../../../../org/apache/calcite/rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/rex/RexOver.html#clone-org.apache.calcite.rel.type.RelDataType-java.util.List-">clone</a></span>(<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> operands)</code> |
| <div class="block">Creates a new call to the same operator with different operands.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/rex/RexOver.html#computeDigest-boolean-">computeDigest</a></span>(boolean withType)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/rex/RexOver.html#containsOver-java.util.List-org.apache.calcite.rex.RexNode-">containsOver</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> exprs, |
| <a href="../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> condition)</code> |
| <div class="block">Returns whether an expression list contains an OVER clause.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/rex/RexOver.html#containsOver-org.apache.calcite.rex.RexNode-">containsOver</a></span>(<a href="../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> expr)</code> |
| <div class="block">Returns whether an expression contains an OVER clause.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/rex/RexOver.html#containsOver-org.apache.calcite.rex.RexProgram-">containsOver</a></span>(<a href="../../../../org/apache/calcite/rex/RexProgram.html" title="class in org.apache.calcite.rex">RexProgram</a> program)</code> |
| <div class="block">Returns whether a program contains an OVER clause.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/calcite/sql/SqlAggFunction.html" title="class in org.apache.calcite.sql">SqlAggFunction</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/rex/RexOver.html#getAggOperator--">getAggOperator</a></span>()</code> |
| <div class="block">Returns the aggregate operator for this expression.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/calcite/rex/RexWindow.html" title="class in org.apache.calcite.rex">RexWindow</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/rex/RexOver.html#getWindow--">getWindow</a></span>()</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/rex/RexOver.html#ignoreNulls--">ignoreNulls</a></span>()</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/rex/RexOver.html#isDistinct--">isDistinct</a></span>()</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/rex/RexOver.html#nodeCount--">nodeCount</a></span>()</code> |
| <div class="block">Returns the number of nodes in this expression.</div> |
| </td> |
| </tr> |
| </table> |
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| </a> |
| <h3>Methods inherited from class org.apache.calcite.rex.<a href="../../../../org/apache/calcite/rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></h3> |
| <code><a href="../../../../org/apache/calcite/rex/RexCall.html#appendOperands-java.lang.StringBuilder-">appendOperands</a>, <a href="../../../../org/apache/calcite/rex/RexCall.html#equals-java.lang.Object-">equals</a>, <a href="../../../../org/apache/calcite/rex/RexCall.html#getKind--">getKind</a>, <a href="../../../../org/apache/calcite/rex/RexCall.html#getOperands--">getOperands</a>, <a href="../../../../org/apache/calcite/rex/RexCall.html#getOperator--">getOperator</a>, <a href="../../../../org/apache/calcite/rex/RexCall.html#getType--">getType</a>, <a href="../../../../org/apache/calcite/rex/RexCall.html#hashCode--">hashCode</a>, <a href="../../../../org/apache/calcite/rex/RexCall.html#isAlwaysFalse--">isAlwaysFalse</a>, <a href="../../../../org/apache/calcite/rex/RexCall.html#isAlwaysTrue--">isAlwaysTrue</a>, <a href="../../../../org/apache/calcite/rex/RexCall.html#toString--">toString</a></code></li> |
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| <h3>Methods inherited from class org.apache.calcite.rex.<a href="../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></h3> |
| <code><a href="../../../../org/apache/calcite/rex/RexNode.html#isA-java.util.Collection-">isA</a>, <a href="../../../../org/apache/calcite/rex/RexNode.html#isA-org.apache.calcite.sql.SqlKind-">isA</a>, <a href="../../../../org/apache/calcite/rex/RexNode.html#needNormalize--">needNormalize</a>, <a href="../../../../org/apache/calcite/rex/RexNode.html#skipNormalize--">skipNormalize</a>, <a href="../../../../org/apache/calcite/rex/RexNode.html#toStringRaw--">toStringRaw</a>, <a href="../../../../org/apache/calcite/rex/RexNode.html#withNormalize-boolean-">withNormalize</a></code></li> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
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| <div class="details"> |
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| <h3>Method Detail</h3> |
| <a name="getAggOperator--"> |
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| <h4>getAggOperator</h4> |
| <pre>public <a href="../../../../org/apache/calcite/sql/SqlAggFunction.html" title="class in org.apache.calcite.sql">SqlAggFunction</a> getAggOperator()</pre> |
| <div class="block">Returns the aggregate operator for this expression.</div> |
| </li> |
| </ul> |
| <a name="getWindow--"> |
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| </a> |
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| <h4>getWindow</h4> |
| <pre>public <a href="../../../../org/apache/calcite/rex/RexWindow.html" title="class in org.apache.calcite.rex">RexWindow</a> getWindow()</pre> |
| </li> |
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| <h4>isDistinct</h4> |
| <pre>public boolean isDistinct()</pre> |
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| <h4>ignoreNulls</h4> |
| <pre>public boolean ignoreNulls()</pre> |
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| <h4>computeDigest</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/javax/annotation/Nonnull.html?is-external=true" title="class or interface in javax.annotation">@Nonnull</a> |
| protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> computeDigest(boolean withType)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/calcite/rex/RexCall.html#computeDigest-boolean-">computeDigest</a></code> in class <code><a href="../../../../org/apache/calcite/rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="accept-org.apache.calcite.rex.RexVisitor-"> |
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| <h4>accept</h4> |
| <pre>public <R> R accept(<a href="../../../../org/apache/calcite/rex/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="../../../../org/apache/calcite/rex/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="../../../../org/apache/calcite/rex/RexVisitor.html#visitInputRef-org.apache.calcite.rex.RexInputRef-"><code>visitXxx</code></a> method. |
| |
| <p>Also see <a href="../../../../org/apache/calcite/rex/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="../../../../org/apache/calcite/rex/RexCall.html#accept-org.apache.calcite.rex.RexVisitor-">accept</a></code> in class <code><a href="../../../../org/apache/calcite/rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="accept-org.apache.calcite.rex.RexBiVisitor-java.lang.Object-"> |
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| </a><a name="accept-org.apache.calcite.rex.RexBiVisitor-P-"> |
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| <h4>accept</h4> |
| <pre>public <R,P> R accept(<a href="../../../../org/apache/calcite/rex/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="../../../../org/apache/calcite/rex/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="../../../../org/apache/calcite/rex/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="../../../../org/apache/calcite/rex/RexCall.html#accept-org.apache.calcite.rex.RexBiVisitor-P-">accept</a></code> in class <code><a href="../../../../org/apache/calcite/rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></code></dd> |
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| <h4>nodeCount</h4> |
| <pre>public int nodeCount()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/calcite/rex/RexNode.html#nodeCount--">RexNode</a></code></span></div> |
| <div class="block">Returns the number of nodes in this expression. |
| |
| <p>Leaf nodes, such as <a href="../../../../org/apache/calcite/rex/RexInputRef.html" title="class in org.apache.calcite.rex"><code>RexInputRef</code></a> or <a href="../../../../org/apache/calcite/rex/RexLiteral.html" title="class in org.apache.calcite.rex"><code>RexLiteral</code></a>, have |
| a count of 1. Calls have a count of 1 plus the sum of their operands. |
| |
| <p>Node count is a measure of expression complexity that is used by some |
| planner rules to prevent deeply nested expressions.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../org/apache/calcite/rex/RexCall.html#nodeCount--">nodeCount</a></code> in class <code><a href="../../../../org/apache/calcite/rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a></code></dd> |
| </dl> |
| </li> |
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| <h4>containsOver</h4> |
| <pre>public static boolean containsOver(<a href="../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> expr)</pre> |
| <div class="block">Returns whether an expression contains an OVER clause.</div> |
| </li> |
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| <h4>containsOver</h4> |
| <pre>public static boolean containsOver(<a href="../../../../org/apache/calcite/rex/RexProgram.html" title="class in org.apache.calcite.rex">RexProgram</a> program)</pre> |
| <div class="block">Returns whether a program contains an OVER clause.</div> |
| </li> |
| </ul> |
| <a name="containsOver-java.util.List-org.apache.calcite.rex.RexNode-"> |
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| <h4>containsOver</h4> |
| <pre>public static boolean containsOver(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> exprs, |
| <a href="../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> condition)</pre> |
| <div class="block">Returns whether an expression list contains an OVER clause.</div> |
| </li> |
| </ul> |
| <a name="clone-org.apache.calcite.rel.type.RelDataType-java.util.List-"> |
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| <h4>clone</h4> |
| <pre>public <a href="../../../../org/apache/calcite/rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a> clone(<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../org/apache/calcite/rex/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="../../../../org/apache/calcite/rex/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="../../../../org/apache/calcite/rex/RexCall.html#clone-org.apache.calcite.rel.type.RelDataType-java.util.List-">clone</a></code> in class <code><a href="../../../../org/apache/calcite/rex/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> |
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