javadocAggregate/org/apache/calcite/adapter/druid/ExtractOperatorConversion.html - calcite-site - Git at Google

 <!DOCTYPE HTML>
 <html lang="en">
 <head>
 <!-- Generated by javadoc (17) -->
 <title>ExtractOperatorConversion (Apache Calcite API)</title>
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 <meta name="description" content="declaration: package: org.apache.calcite.adapter.druid, class: ExtractOperatorConversion">
 <meta name="generator" content="javadoc/ClassWriterImpl">
 <link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../../../../../script-dir/jquery-ui.min.css" title="Style">
 <link rel="stylesheet" type="text/css" href="../../../../../jquery-ui.overrides.css" title="Style">
 <script type="text/javascript" src="../../../../../script.js"></script>
 <script type="text/javascript" src="../../../../../script-dir/jquery-3.5.1.min.js"></script>
 <script type="text/javascript" src="../../../../../script-dir/jquery-ui.min.js"></script>
 </head>
 <body class="class-declaration-page">
 <script type="text/javascript">var evenRowColor = "even-row-color";
 var oddRowColor = "odd-row-color";
 var tableTab = "table-tab";
 var activeTableTab = "active-table-tab";
 var pathtoroot = "../../../../../";
 loadScripts(document, 'script');</script>
 <noscript>
 <div>JavaScript is disabled on your browser.</div>
 </noscript>
 <div class="flex-box">
 <header role="banner" class="flex-header">
 <nav role="navigation">
 <!-- ========= START OF TOP NAVBAR ======= -->
 <div class="top-nav" id="navbar-top">
 <div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div>
 <div class="about-language"><b>Apache Calcite</b></div>
 <ul id="navbar-top-firstrow" class="nav-list" title="Navigation">
 <li><a href="../../../../../index.html">Overview</a></li>
 <li><a href="package-summary.html">Package</a></li>
 <li class="nav-bar-cell1-rev">Class</li>
 <li><a href="package-tree.html">Tree</a></li>
 <li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
 <li><a href="../../../../../index-all.html">Index</a></li>
 <li><a href="../../../../../help-doc.html#class">Help</a></li>
 </ul>
 </div>
 <div class="sub-nav">
 <div>
 <ul class="sub-nav-list">
 <li>Summary:&nbsp;</li>
 <li>Nested&nbsp;|&nbsp;</li>
 <li>Field&nbsp;|&nbsp;</li>
 <li><a href="#constructor-summary">Constr</a>&nbsp;|&nbsp;</li>
 <li><a href="#method-summary">Method</a></li>
 </ul>
 <ul class="sub-nav-list">
 <li>Detail:&nbsp;</li>
 <li>Field&nbsp;|&nbsp;</li>
 <li><a href="#constructor-detail">Constr</a>&nbsp;|&nbsp;</li>
 <li><a href="#method-detail">Method</a></li>
 </ul>
 </div>
 <div class="nav-list-search"><label for="search-input">SEARCH:</label>
 <input type="text" id="search-input" value="search" disabled="disabled">
 <input type="reset" id="reset-button" value="reset" disabled="disabled">
 </div>
 </div>
 <!-- ========= END OF TOP NAVBAR ========= -->
 <span class="skip-nav" id="skip-navbar-top"></span></nav>
 </header>
 <div class="flex-content">
 <main role="main">
 <!-- ======== START OF CLASS DATA ======== -->
 <div class="header">
 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.adapter.druid</a></div>
 <h1 title="Class ExtractOperatorConversion" class="title">Class ExtractOperatorConversion</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance">org.apache.calcite.adapter.druid.ExtractOperatorConversion</div>
 </div>
 <section class="class-description" id="class-description">
 <dl class="notes">
 <dt>All Implemented Interfaces:</dt>
 <dd><code><a href="DruidSqlOperatorConverter.html" title="interface in org.apache.calcite.adapter.druid">DruidSqlOperatorConverter</a></code></dd>
 </dl>
 <hr>
 <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">ExtractOperatorConversion</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
 implements <a href="DruidSqlOperatorConverter.html" title="interface in org.apache.calcite.adapter.druid">DruidSqlOperatorConverter</a></span></div>
 <div class="block">Time extract operator conversion for expressions like
  <code>EXTRACT(timeUnit FROM arg)</code>.

  <p>Unit can be SECOND, MINUTE, HOUR, DAY (day of month), DOW (day of week),
  DOY (day of year), WEEK (week of week year), MONTH (1 through 12), QUARTER (1
  through 4), or YEAR.</div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
 <li>
 <section class="constructor-summary" id="constructor-summary">
 <h2>Constructor Summary</h2>
 <div class="caption"><span>Constructors</span></div>
 <div class="summary-table two-column-summary">
 <div class="table-header col-first">Constructor</div>
 <div class="table-header col-last">Description</div>
 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">ExtractOperatorConversion</a>()</code></div>
 <div class="col-last even-row-color">&nbsp;</div>
 </div>
 </section>
 </li>
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method-summary">
 <h2>Method Summary</h2>
 <div id="method-summary-table">
 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Method</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../sql/SqlOperator.html" title="class in org.apache.calcite.sql">SqlOperator</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#calciteOperator()" class="member-name-link">calciteOperator</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Returns the calcite SQL operator corresponding to Druid operator.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#toDruidExpression(org.apache.calcite.rex.RexNode,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.adapter.druid.DruidQuery)" class="member-name-link">toDruidExpression</a><wbr>(<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;rexNode,
  <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;rowType,
  <a href="DruidQuery.html" title="class in org.apache.calcite.adapter.druid">DruidQuery</a>&nbsp;query)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Translate rexNode to valid Druid expression.</div>
 </div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ========= CONSTRUCTOR DETAIL ======== -->
 <li>
 <section class="constructor-details" id="constructor-detail">
 <h2>Constructor Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="&lt;init&gt;()">
 <h3>ExtractOperatorConversion</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">ExtractOperatorConversion</span>()</div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="calciteOperator()">
 <h3>calciteOperator</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../../sql/SqlOperator.html" title="class in org.apache.calcite.sql">SqlOperator</a></span>&nbsp;<span class="element-name">calciteOperator</span>()</div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="DruidSqlOperatorConverter.html#calciteOperator()">DruidSqlOperatorConverter</a></code></span></div>
 <div class="block">Returns the calcite SQL operator corresponding to Druid operator.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="DruidSqlOperatorConverter.html#calciteOperator()">calciteOperator</a></code>&nbsp;in interface&nbsp;<code><a href="DruidSqlOperatorConverter.html" title="interface in org.apache.calcite.adapter.druid">DruidSqlOperatorConverter</a></code></dd>
 <dt>Returns:</dt>
 <dd>operator</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="toDruidExpression(org.apache.calcite.rex.RexNode,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.adapter.druid.DruidQuery)">
 <h3>toDruidExpression</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">toDruidExpression</span><wbr><span class="parameters">(<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;rexNode,
  <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;rowType,
  <a href="DruidQuery.html" title="class in org.apache.calcite.adapter.druid">DruidQuery</a>&nbsp;query)</span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="DruidSqlOperatorConverter.html#toDruidExpression(org.apache.calcite.rex.RexNode,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.adapter.druid.DruidQuery)">DruidSqlOperatorConverter</a></code></span></div>
 <div class="block">Translate rexNode to valid Druid expression.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="DruidSqlOperatorConverter.html#toDruidExpression(org.apache.calcite.rex.RexNode,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.adapter.druid.DruidQuery)">toDruidExpression</a></code>&nbsp;in interface&nbsp;<code><a href="DruidSqlOperatorConverter.html" title="interface in org.apache.calcite.adapter.druid">DruidSqlOperatorConverter</a></code></dd>
 <dt>Parameters:</dt>
 <dd><code>rexNode</code> - rexNode to translate to Druid expression</dd>
 <dd><code>rowType</code> - row type associated with rexNode</dd>
 <dd><code>query</code> - druid query used to figure out configs/fields related like timeZone</dd>
 <dt>Returns:</dt>
 <dd>valid Druid expression or null if it can not convert the rexNode</dd>
 </dl>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
 <!-- ========= END OF CLASS DATA ========= -->
 </main>
 <footer role="contentinfo">
 <hr>
 <p class="legal-copy"><small>Copyright &copy; 2012-2023 Apache Software Foundation. All Rights Reserved.</small></p>
 </footer>
 </div>
 </div>
 </body>
 </html>
	<!DOCTYPE HTML>
	<html lang="en">
	<head>
	<!-- Generated by javadoc (17) -->
	<title>ExtractOperatorConversion (Apache Calcite API)</title>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
	<meta name="description" content="declaration: package: org.apache.calcite.adapter.druid, class: ExtractOperatorConversion">
	<meta name="generator" content="javadoc/ClassWriterImpl">
	<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
	<link rel="stylesheet" type="text/css" href="../../../../../script-dir/jquery-ui.min.css" title="Style">
	<link rel="stylesheet" type="text/css" href="../../../../../jquery-ui.overrides.css" title="Style">
	<script type="text/javascript" src="../../../../../script.js"></script>
	<script type="text/javascript" src="../../../../../script-dir/jquery-3.5.1.min.js"></script>
	<script type="text/javascript" src="../../../../../script-dir/jquery-ui.min.js"></script>
	</head>
	<body class="class-declaration-page">
	<script type="text/javascript">var evenRowColor = "even-row-color";
	var oddRowColor = "odd-row-color";
	var tableTab = "table-tab";
	var activeTableTab = "active-table-tab";
	var pathtoroot = "../../../../../";
	loadScripts(document, 'script');</script>
	<noscript>
	<div>JavaScript is disabled on your browser.</div>
	</noscript>
	<div class="flex-box">
	<header role="banner" class="flex-header">
	<nav role="navigation">
	<!-- ========= START OF TOP NAVBAR ======= -->
	<div class="top-nav" id="navbar-top">
	<div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div>
	<div class="about-language"><b>Apache Calcite</b></div>
	<ul id="navbar-top-firstrow" class="nav-list" title="Navigation">
	<li><a href="../../../../../index.html">Overview</a></li>
	<li><a href="package-summary.html">Package</a></li>
	<li class="nav-bar-cell1-rev">Class</li>
	<li><a href="package-tree.html">Tree</a></li>
	<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
	<li><a href="../../../../../index-all.html">Index</a></li>
	<li><a href="../../../../../help-doc.html#class">Help</a></li>
	</ul>
	</div>
	<div class="sub-nav">
	<div>
	<ul class="sub-nav-list">
	<li>Summary: </li>
	<li>Nested \| </li>
	<li>Field \| </li>
	<li><a href="#constructor-summary">Constr</a> \| </li>
	<li><a href="#method-summary">Method</a></li>
	</ul>
	<ul class="sub-nav-list">
	<li>Detail: </li>
	<li>Field \| </li>
	<li><a href="#constructor-detail">Constr</a> \| </li>
	<li><a href="#method-detail">Method</a></li>
	</ul>
	</div>
	<div class="nav-list-search"><label for="search-input">SEARCH:</label>
	<input type="text" id="search-input" value="search" disabled="disabled">
	<input type="reset" id="reset-button" value="reset" disabled="disabled">
	</div>
	</div>
	<!-- ========= END OF TOP NAVBAR ========= -->
	<span class="skip-nav" id="skip-navbar-top"></span></nav>
	</header>
	<div class="flex-content">
	<main role="main">
	<!-- ======== START OF CLASS DATA ======== -->
	<div class="header">
	<div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.calcite.adapter.druid</a></div>
	<h1 title="Class ExtractOperatorConversion" class="title">Class ExtractOperatorConversion</h1>
	</div>
	<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
	<div class="inheritance">org.apache.calcite.adapter.druid.ExtractOperatorConversion</div>
	</div>
	<section class="class-description" id="class-description">
	<dl class="notes">
	<dt>All Implemented Interfaces:</dt>
	<dd><code><a href="DruidSqlOperatorConverter.html" title="interface in org.apache.calcite.adapter.druid">DruidSqlOperatorConverter</a></code></dd>
	</dl>
	<hr>
	<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">ExtractOperatorConversion</span>
	<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
	implements <a href="DruidSqlOperatorConverter.html" title="interface in org.apache.calcite.adapter.druid">DruidSqlOperatorConverter</a></span></div>
	<div class="block">Time extract operator conversion for expressions like
	<code>EXTRACT(timeUnit FROM arg)</code>.

	<p>Unit can be SECOND, MINUTE, HOUR, DAY (day of month), DOW (day of week),
	DOY (day of year), WEEK (week of week year), MONTH (1 through 12), QUARTER (1
	through 4), or YEAR.</div>
	</section>
	<section class="summary">
	<ul class="summary-list">
	<!-- ======== CONSTRUCTOR SUMMARY ======== -->
	<li>
	<section class="constructor-summary" id="constructor-summary">
	<h2>Constructor Summary</h2>
	<div class="caption"><span>Constructors</span></div>
	<div class="summary-table two-column-summary">
	<div class="table-header col-first">Constructor</div>
	<div class="table-header col-last">Description</div>
	<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">ExtractOperatorConversion</a>()</code></div>
	<div class="col-last even-row-color"> </div>
	</div>
	</section>
	</li>
	<!-- ========== METHOD SUMMARY =========== -->
	<li>
	<section class="method-summary" id="method-summary">
	<h2>Method Summary</h2>
	<div id="method-summary-table">
	<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
	<div id="method-summary-table.tabpanel" role="tabpanel">
	<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
	<div class="table-header col-first">Modifier and Type</div>
	<div class="table-header col-second">Method</div>
	<div class="table-header col-last">Description</div>
	<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../sql/SqlOperator.html" title="class in org.apache.calcite.sql">SqlOperator</a></code></div>
	<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#calciteOperator()" class="member-name-link">calciteOperator</a>()</code></div>
	<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
	<div class="block">Returns the calcite SQL operator corresponding to Druid operator.</div>
	</div>
	<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
	<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#toDruidExpression(org.apache.calcite.rex.RexNode,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.adapter.druid.DruidQuery)" class="member-name-link">toDruidExpression</a><wbr>(<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> rexNode,
	<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType,
	<a href="DruidQuery.html" title="class in org.apache.calcite.adapter.druid">DruidQuery</a> query)</code></div>
	<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
	<div class="block">Translate rexNode to valid Druid expression.</div>
	</div>
	</div>
	</div>
	</div>
	<div class="inherited-list">
	<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
	<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
	</section>
	</li>
	</ul>
	</section>
	<section class="details">
	<ul class="details-list">
	<!-- ========= CONSTRUCTOR DETAIL ======== -->
	<li>
	<section class="constructor-details" id="constructor-detail">
	<h2>Constructor Details</h2>
	<ul class="member-list">
	<li>
	<section class="detail" id="<init>()">
	<h3>ExtractOperatorConversion</h3>
	<div class="member-signature"><span class="modifiers">public</span> <span class="element-name">ExtractOperatorConversion</span>()</div>
	</section>
	</li>
	</ul>
	</section>
	</li>
	<!-- ============ METHOD DETAIL ========== -->
	<li>
	<section class="method-details" id="method-detail">
	<h2>Method Details</h2>
	<ul class="member-list">
	<li>
	<section class="detail" id="calciteOperator()">
	<h3>calciteOperator</h3>
	<div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../sql/SqlOperator.html" title="class in org.apache.calcite.sql">SqlOperator</a></span> <span class="element-name">calciteOperator</span>()</div>
	<div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="DruidSqlOperatorConverter.html#calciteOperator()">DruidSqlOperatorConverter</a></code></span></div>
	<div class="block">Returns the calcite SQL operator corresponding to Druid operator.</div>
	<dl class="notes">
	<dt>Specified by:</dt>
	<dd><code><a href="DruidSqlOperatorConverter.html#calciteOperator()">calciteOperator</a></code> in interface <code><a href="DruidSqlOperatorConverter.html" title="interface in org.apache.calcite.adapter.druid">DruidSqlOperatorConverter</a></code></dd>
	<dt>Returns:</dt>
	<dd>operator</dd>
	</dl>
	</section>
	</li>
	<li>
	<section class="detail" id="toDruidExpression(org.apache.calcite.rex.RexNode,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.adapter.druid.DruidQuery)">
	<h3>toDruidExpression</h3>
	<div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span> <span class="element-name">toDruidExpression</span><wbr><span class="parameters">(<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> rexNode,
	<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType,
	<a href="DruidQuery.html" title="class in org.apache.calcite.adapter.druid">DruidQuery</a> query)</span></div>
	<div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="DruidSqlOperatorConverter.html#toDruidExpression(org.apache.calcite.rex.RexNode,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.adapter.druid.DruidQuery)">DruidSqlOperatorConverter</a></code></span></div>
	<div class="block">Translate rexNode to valid Druid expression.</div>
	<dl class="notes">
	<dt>Specified by:</dt>
	<dd><code><a href="DruidSqlOperatorConverter.html#toDruidExpression(org.apache.calcite.rex.RexNode,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.adapter.druid.DruidQuery)">toDruidExpression</a></code> in interface <code><a href="DruidSqlOperatorConverter.html" title="interface in org.apache.calcite.adapter.druid">DruidSqlOperatorConverter</a></code></dd>
	<dt>Parameters:</dt>
	<dd><code>rexNode</code> - rexNode to translate to Druid expression</dd>
	<dd><code>rowType</code> - row type associated with rexNode</dd>
	<dd><code>query</code> - druid query used to figure out configs/fields related like timeZone</dd>
	<dt>Returns:</dt>
	<dd>valid Druid expression or null if it can not convert the rexNode</dd>
	</dl>
	</section>
	</li>
	</ul>
	</section>
	</li>
	</ul>
	</section>
	<!-- ========= END OF CLASS DATA ========= -->
	</main>
	<footer role="contentinfo">
	<hr>
	<p class="legal-copy"><small>Copyright © 2012-2023 Apache Software Foundation. All Rights Reserved.</small></p>
	</footer>
	</div>
	</div>
	</body>
	</html>