blob: c1b37bc3c8d10e8170895ce1650f3082a38f5368 [file] [log] [blame]
<!DOCTYPE HTML>
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc -->
<title>SqlWriter (Apache Calcite calcite API)</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="description" content="declaration: package: org.apache.calcite.sql, interface: SqlWriter">
<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.css" title="Style">
<script type="text/javascript" src="../../../../script.js"></script>
<script type="text/javascript" src="../../../../script-dir/jszip/dist/jszip.min.js"></script>
<script type="text/javascript" src="../../../../script-dir/jszip-utils/dist/jszip-utils.min.js"></script>
<!--[if IE]>
<script type="text/javascript" src="../../../../script-dir/jszip-utils/dist/jszip-utils-ie.min.js"></script>
<![endif]-->
<script type="text/javascript" src="../../../../script-dir/jquery-3.4.1.js"></script>
<script type="text/javascript" src="../../../../script-dir/jquery-ui.js"></script>
</head>
<body class="class-declaration">
<script type="text/javascript">var data = {"i0":6,"i1":6,"i2":6,"i3":6,"i4":6,"i5":6,"i6":6,"i7":6,"i8":6,"i9":6,"i10":6,"i11":6,"i12":6,"i13":6,"i14":6,"i15":6,"i16":6,"i17":6,"i18":6,"i19":6,"i20":6,"i21":6,"i22":6,"i23":6,"i24":6,"i25":6,"i26":6,"i27":6,"i28":6,"i29":6,"i30":6};
var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],4:["t3","Abstract Methods"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
var pathtoroot = "../../../../";
loadScripts(document, 'script');</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<div class="flexBox">
<header role="banner" class="flexHeader">
<nav role="navigation">
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a id="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a id="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../index.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">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">Help</a></li>
</ul>
<div class="aboutLanguage"><b>Apache Calcite</b></div>
</div>
<div class="subNav">
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested.class.summary">Nested</a>&nbsp;|&nbsp;</li>
<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<div class="navListSearch"><label for="search">SEARCH:</label>
<input type="text" id="search" value="search" disabled="disabled">
<input type="reset" id="reset" value="reset" disabled="disabled">
</div>
</div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="skipNav"><a id="skip.navbar.top">
<!-- -->
</a></div>
</nav>
</header>
<div class="flexContent">
<main role="main">
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.sql</a></div>
<h1 title="Interface SqlWriter" class="title">Interface SqlWriter</h1>
</div>
<div class="contentContainer">
<section class="description">
<dl>
<dt>All Known Implementing Classes:</dt>
<dd><code><a href="pretty/SqlPrettyWriter.html" title="class in org.apache.calcite.sql.pretty">SqlPrettyWriter</a></code></dd>
</dl>
<hr>
<pre>public interface <span class="typeNameLabel">SqlWriter</span></pre>
<div class="block">A <code>SqlWriter</code> is the target to construct a SQL statement from a
parse tree. It deals with dialect differences; for example, Oracle quotes
identifiers as <code>"scott"</code>, while SQL Server quotes them as <code>
[scott]</code>.</div>
</section>
<section class="summary">
<ul class="blockList">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<li class="blockList">
<section class="nestedClassSummary"><a id="nested.class.summary">
<!-- -->
</a>
<h2>Nested Class Summary</h2>
<div class="memberSummary">
<table>
<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
<thead>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
</tr>
</thead>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="SqlWriter.Frame.html" title="interface in org.apache.calcite.sql">SqlWriter.Frame</a></span></code></th>
<td class="colLast">
<div class="block">A Frame is a piece of generated text which shares a common indentation
level.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="SqlWriter.FrameType.html" title="interface in org.apache.calcite.sql">SqlWriter.FrameType</a></span></code></th>
<td class="colLast">
<div class="block">Frame type.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="SqlWriter.FrameTypeEnum.html" title="enum in org.apache.calcite.sql">SqlWriter.FrameTypeEnum</a></span></code></th>
<td class="colLast">
<div class="block">Enumerates the types of frame.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="SqlWriter.SubQueryStyle.html" title="enum in org.apache.calcite.sql">SqlWriter.SubQueryStyle</a></span></code></th>
<td class="colLast">
<div class="block">Style of formatting sub-queries.</div>
</td>
</tr>
</tbody>
</table>
</div>
</section>
</li>
<!-- =========== FIELD SUMMARY =========== -->
<li class="blockList">
<section class="fieldSummary"><a id="field.summary">
<!-- -->
</a>
<h2>Field Summary</h2>
<div class="memberSummary">
<table>
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<thead>
<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>
</thead>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static <a href="SqlBinaryOperator.html" title="class in org.apache.calcite.sql">SqlBinaryOperator</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#COMMA">COMMA</a></span></code></th>
<td class="colLast">
<div class="block">Comma operator.</div>
</td>
</tr>
</tbody>
</table>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li class="blockList">
<section class="methodSummary"><a id="method.summary">
<!-- -->
</a>
<h2>Method Summary</h2>
<div class="memberSummary">
<div role="tablist" aria-orientation="horizontal"><button role="tab" aria-selected="true" aria-controls="memberSummary_tabpanel" tabindex="0" onkeydown="switchTab(event)" id="t0" class="activeTableTab">All Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t2" class="tableTab" onclick="show(2);">Instance Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t3" class="tableTab" onclick="show(4);">Abstract Methods</button></div>
<div id="memberSummary_tabpanel" role="tabpanel">
<table aria-labelledby="t0">
<thead>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
</tr>
</thead>
<tbody>
<tr class="altColor" id="i0">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dynamicParam(int)">dynamicParam</a></span>&#8203;(int&nbsp;index)</code></th>
<td class="colLast">
<div class="block">Prints a dynamic parameter (e.g.</div>
</td>
</tr>
<tr class="rowColor" id="i1">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#endFunCall(org.apache.calcite.sql.SqlWriter.Frame)">endFunCall</a></span>&#8203;(<a href="SqlWriter.Frame.html" title="interface in org.apache.calcite.sql">SqlWriter.Frame</a>&nbsp;frame)</code></th>
<td class="colLast">
<div class="block">Ends a list which is a call to a function.</div>
</td>
</tr>
<tr class="altColor" id="i2">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#endList(org.apache.calcite.sql.SqlWriter.Frame)">endList</a></span>&#8203;(<a href="SqlWriter.Frame.html" title="interface in org.apache.calcite.sql">SqlWriter.Frame</a>&nbsp;frame)</code></th>
<td class="colLast">
<div class="block">Ends a list.</div>
</td>
</tr>
<tr class="rowColor" id="i3">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#fetchOffset(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.SqlNode)">fetchOffset</a></span>&#8203;(<a href="SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;fetch,
<a href="SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;offset)</code></th>
<td class="colLast">
<div class="block">Prints the OFFSET/FETCH clause.</div>
</td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code><a href="SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDialect()">getDialect</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the dialect of SQL.</div>
</td>
</tr>
<tr class="rowColor" id="i5">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getIndentation()">getIndentation</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the offset for each level of indentation.</div>
</td>
</tr>
<tr class="altColor" id="i6">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#identifier(java.lang.String,boolean)">identifier</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;name,
boolean&nbsp;quoted)</code></th>
<td class="colLast">
<div class="block">Prints an identifier, quoting as necessary.</div>
</td>
</tr>
<tr class="rowColor" id="i7">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#inQuery()">inQuery</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns whether we are currently in a query context (SELECT, INSERT,
UNION, INTERSECT, EXCEPT, and the ORDER BY operator).</div>
</td>
</tr>
<tr class="altColor" id="i8">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isAlwaysUseParentheses()">isAlwaysUseParentheses</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns whether to enclose all expressions in parentheses, even if the
operator has high enough precedence that the parentheses are not
required.</div>
</td>
</tr>
<tr class="rowColor" id="i9">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isClauseStartsLine()">isClauseStartsLine</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns whether this writer should start each clause (e.g.</div>
</td>
</tr>
<tr class="altColor" id="i10">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isKeywordsLowerCase()">isKeywordsLowerCase</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns whether to output all keywords (e.g.</div>
</td>
</tr>
<tr class="rowColor" id="i11">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isQuoteAllIdentifiers()">isQuoteAllIdentifiers</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns whether this writer should quote all identifiers, even those
that do not contain mixed-case identifiers or punctuation.</div>
</td>
</tr>
<tr class="altColor" id="i12">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isSelectListItemsOnSeparateLines()">isSelectListItemsOnSeparateLines</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns whether the items in the SELECT clause should each be on a
separate line.</div>
</td>
</tr>
<tr class="rowColor" id="i13">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#keyword(java.lang.String)">keyword</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;s)</code></th>
<td class="colLast">
<div class="block">Prints a sequence of keywords.</div>
</td>
</tr>
<tr class="altColor" id="i14">
<td class="colFirst"><code><a href="SqlWriter.html" title="interface in org.apache.calcite.sql">SqlWriter</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#list(org.apache.calcite.sql.SqlWriter.FrameTypeEnum,java.util.function.Consumer)">list</a></span>&#8203;(<a href="SqlWriter.FrameTypeEnum.html" title="enum in org.apache.calcite.sql">SqlWriter.FrameTypeEnum</a>&nbsp;frameType,
<a href="https://docs.oracle.com/javase/9/docs/api/java/util/function/Consumer.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Consumer</a>&lt;<a href="SqlWriter.html" title="interface in org.apache.calcite.sql">SqlWriter</a>&gt;&nbsp;action)</code></th>
<td class="colLast">
<div class="block">Writes a list.</div>
</td>
</tr>
<tr class="rowColor" id="i15">
<td class="colFirst"><code><a href="SqlWriter.html" title="interface in org.apache.calcite.sql">SqlWriter</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#list(org.apache.calcite.sql.SqlWriter.FrameTypeEnum,org.apache.calcite.sql.SqlBinaryOperator,org.apache.calcite.sql.SqlNodeList)">list</a></span>&#8203;(<a href="SqlWriter.FrameTypeEnum.html" title="enum in org.apache.calcite.sql">SqlWriter.FrameTypeEnum</a>&nbsp;frameType,
<a href="SqlBinaryOperator.html" title="class in org.apache.calcite.sql">SqlBinaryOperator</a>&nbsp;sepOp,
<a href="SqlNodeList.html" title="class in org.apache.calcite.sql">SqlNodeList</a>&nbsp;list)</code></th>
<td class="colLast">
<div class="block">Writes a list separated by a binary operator
(<a href="fun/SqlStdOperatorTable.html#AND"><code>AND</code></a>,
<a href="fun/SqlStdOperatorTable.html#OR"><code>OR</code></a>, or
<a href="#COMMA"><code>COMMA</code></a>).</div>
</td>
</tr>
<tr class="altColor" id="i16">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#literal(java.lang.String)">literal</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;s)</code></th>
<td class="colLast">
<div class="block">Prints a literal, exactly as provided.</div>
</td>
</tr>
<tr class="rowColor" id="i17">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#newlineAndIndent()">newlineAndIndent</a></span>()</code></th>
<td class="colLast">
<div class="block">Prints a new line, and indents.</div>
</td>
</tr>
<tr class="altColor" id="i18">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#print(int)">print</a></span>&#8203;(int&nbsp;x)</code></th>
<td class="colLast">
<div class="block">Prints an integer.</div>
</td>
</tr>
<tr class="rowColor" id="i19">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#print(java.lang.String)">print</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;s)</code></th>
<td class="colLast">
<div class="block">Prints a string, preceded by whitespace if necessary.</div>
</td>
</tr>
<tr class="altColor" id="i20">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#reset()">reset</a></span>()</code></th>
<td class="colLast">
<div class="block">Resets this writer so that it can format another expression.</div>
</td>
</tr>
<tr class="rowColor" id="i21">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#resetSettings()">resetSettings</a></span>()</code></th>
<td class="colLast">
<div class="block">Resets all properties to their default values.</div>
</td>
</tr>
<tr class="altColor" id="i22">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sep(java.lang.String)">sep</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;sep)</code></th>
<td class="colLast">
<div class="block">Writes a list separator, unless the separator is "," and this is the
first occurrence in the list.</div>
</td>
</tr>
<tr class="rowColor" id="i23">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sep(java.lang.String,boolean)">sep</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;sep,
boolean&nbsp;printFirst)</code></th>
<td class="colLast">
<div class="block">Writes a list separator.</div>
</td>
</tr>
<tr class="altColor" id="i24">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setNeedWhitespace(boolean)">setNeedWhitespace</a></span>&#8203;(boolean&nbsp;needWhitespace)</code></th>
<td class="colLast">
<div class="block">Sets whether whitespace is needed before the next token.</div>
</td>
</tr>
<tr class="rowColor" id="i25">
<td class="colFirst"><code><a href="SqlWriter.Frame.html" title="interface in org.apache.calcite.sql">SqlWriter.Frame</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#startFunCall(java.lang.String)">startFunCall</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;funName)</code></th>
<td class="colLast">
<div class="block">Starts a list which is a call to a function.</div>
</td>
</tr>
<tr class="altColor" id="i26">
<td class="colFirst"><code><a href="SqlWriter.Frame.html" title="interface in org.apache.calcite.sql">SqlWriter.Frame</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#startList(java.lang.String,java.lang.String)">startList</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;open,
<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;close)</code></th>
<td class="colLast">
<div class="block">Starts a list.</div>
</td>
</tr>
<tr class="rowColor" id="i27">
<td class="colFirst"><code><a href="SqlWriter.Frame.html" title="interface in org.apache.calcite.sql">SqlWriter.Frame</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#startList(org.apache.calcite.sql.SqlWriter.FrameTypeEnum)">startList</a></span>&#8203;(<a href="SqlWriter.FrameTypeEnum.html" title="enum in org.apache.calcite.sql">SqlWriter.FrameTypeEnum</a>&nbsp;frameType)</code></th>
<td class="colLast">
<div class="block">Starts a list with no opening string.</div>
</td>
</tr>
<tr class="altColor" id="i28">
<td class="colFirst"><code><a href="SqlWriter.Frame.html" title="interface in org.apache.calcite.sql">SqlWriter.Frame</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#startList(org.apache.calcite.sql.SqlWriter.FrameType,java.lang.String,java.lang.String)">startList</a></span>&#8203;(<a href="SqlWriter.FrameType.html" title="interface in org.apache.calcite.sql">SqlWriter.FrameType</a>&nbsp;frameType,
<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;open,
<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;close)</code></th>
<td class="colLast">
<div class="block">Starts a list.</div>
</td>
</tr>
<tr class="rowColor" id="i29">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#topN(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.SqlNode)">topN</a></span>&#8203;(<a href="SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;fetch,
<a href="SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;offset)</code></th>
<td class="colLast">
<div class="block">Prints the TOP(n) clause.</div>
</td>
</tr>
<tr class="altColor" id="i30">
<td class="colFirst"><code><a href="util/SqlString.html" title="class in org.apache.calcite.sql.util">SqlString</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toSqlString()">toSqlString</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the contents of this writer as a 'certified kocher' SQL string.</div>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="blockList">
<!-- ============ FIELD DETAIL =========== -->
<li class="blockList">
<section class="fieldDetails"><a id="field.detail">
<!-- -->
</a>
<h2>Field Details</h2>
<ul class="blockList">
<li class="blockList">
<section class="detail">
<h3><a id="COMMA">COMMA</a></h3>
<div class="memberSignature"><span class="modifiers">static final</span>&nbsp;<span class="returnType"><a href="SqlBinaryOperator.html" title="class in org.apache.calcite.sql">SqlBinaryOperator</a></span>&nbsp;<span class="memberName">COMMA</span></div>
<div class="block">Comma operator.
<p>Defined in <code>SqlWriter</code> because it is only used while converting
<a href="SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a> to SQL;
see <a href="#list(org.apache.calcite.sql.SqlWriter.FrameTypeEnum,org.apache.calcite.sql.SqlBinaryOperator,org.apache.calcite.sql.SqlNodeList)"><code>list(FrameTypeEnum, SqlBinaryOperator, SqlNodeList)</code></a>.
<p>The precedence of the comma operator is low but not zero. For
instance, this ensures parentheses in
<code>select x, (select * from foo order by z), y from t</code>.</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li class="blockList">
<section class="methodDetails"><a id="method.detail">
<!-- -->
</a>
<h2>Method Details</h2>
<ul class="blockList">
<li class="blockList">
<section class="detail">
<h3><a id="reset()">reset</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">reset</span>()</div>
<div class="block">Resets this writer so that it can format another expression. Does not
affect formatting preferences (see <a href="#resetSettings()"><code>resetSettings()</code></a></div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="resetSettings()">resetSettings</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">resetSettings</span>()</div>
<div class="block">Resets all properties to their default values.</div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="getDialect()">getDialect</a></h3>
<div class="memberSignature"><span class="returnType"><a href="SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a></span>&nbsp;<span class="memberName">getDialect</span>()</div>
<div class="block">Returns the dialect of SQL.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>SQL dialect</dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="toSqlString()">toSqlString</a></h3>
<div class="memberSignature"><span class="returnType"><a href="util/SqlString.html" title="class in org.apache.calcite.sql.util">SqlString</a></span>&nbsp;<span class="memberName">toSqlString</span>()</div>
<div class="block">Returns the contents of this writer as a 'certified kocher' SQL string.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>SQL string</dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="literal(java.lang.String)">literal</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">literal</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;s)</span></div>
<div class="block">Prints a literal, exactly as provided. Does not attempt to indent or
convert to upper or lower case. Does not add quotation marks. Adds
preceding whitespace if necessary.</div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="keyword(java.lang.String)">keyword</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">keyword</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;s)</span></div>
<div class="block">Prints a sequence of keywords. Must not start or end with space, but may
contain a space. For example, <code>keyword("SELECT")</code>, <code>
keyword("CHARACTER SET")</code>.</div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="print(java.lang.String)">print</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">print</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;s)</span></div>
<div class="block">Prints a string, preceded by whitespace if necessary.</div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="print(int)">print</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">print</span>&#8203;(<span class="arguments">int&nbsp;x)</span></div>
<div class="block">Prints an integer.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>x</code> - Integer</dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="identifier(java.lang.String,boolean)">identifier</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">identifier</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;name,
boolean&nbsp;quoted)</span></div>
<div class="block">Prints an identifier, quoting as necessary.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - The identifier name</dd>
<dd><code>quoted</code> - Whether this identifier was quoted in the original sql statement,
this may not be the only factor to decide whether this identifier
should be quoted</dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="dynamicParam(int)">dynamicParam</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">dynamicParam</span>&#8203;(<span class="arguments">int&nbsp;index)</span></div>
<div class="block">Prints a dynamic parameter (e.g. <code>?</code> for default JDBC)</div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="fetchOffset(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.SqlNode)">fetchOffset</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">fetchOffset</span>&#8203;(<span class="arguments"><a href="SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;fetch,
<a href="SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;offset)</span></div>
<div class="block">Prints the OFFSET/FETCH clause.</div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="topN(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.SqlNode)">topN</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">topN</span>&#8203;(<span class="arguments"><a href="SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;fetch,
<a href="SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;offset)</span></div>
<div class="block">Prints the TOP(n) clause.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="#fetchOffset(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.SqlNode)"><code>fetchOffset(org.apache.calcite.sql.SqlNode, org.apache.calcite.sql.SqlNode)</code></a></dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="newlineAndIndent()">newlineAndIndent</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">newlineAndIndent</span>()</div>
<div class="block">Prints a new line, and indents.</div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="isQuoteAllIdentifiers()">isQuoteAllIdentifiers</a></h3>
<div class="memberSignature"><span class="returnType">boolean</span>&nbsp;<span class="memberName">isQuoteAllIdentifiers</span>()</div>
<div class="block">Returns whether this writer should quote all identifiers, even those
that do not contain mixed-case identifiers or punctuation.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>whether to quote all identifiers</dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="isClauseStartsLine()">isClauseStartsLine</a></h3>
<div class="memberSignature"><span class="returnType">boolean</span>&nbsp;<span class="memberName">isClauseStartsLine</span>()</div>
<div class="block">Returns whether this writer should start each clause (e.g. GROUP BY) on
a new line.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>whether to start each clause on a new line</dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="isSelectListItemsOnSeparateLines()">isSelectListItemsOnSeparateLines</a></h3>
<div class="memberSignature"><span class="returnType">boolean</span>&nbsp;<span class="memberName">isSelectListItemsOnSeparateLines</span>()</div>
<div class="block">Returns whether the items in the SELECT clause should each be on a
separate line.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>whether to put each SELECT clause item on a new line</dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="isKeywordsLowerCase()">isKeywordsLowerCase</a></h3>
<div class="memberSignature"><span class="returnType">boolean</span>&nbsp;<span class="memberName">isKeywordsLowerCase</span>()</div>
<div class="block">Returns whether to output all keywords (e.g. SELECT, GROUP BY) in lower
case.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>whether to output SQL keywords in lower case</dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="startFunCall(java.lang.String)">startFunCall</a></h3>
<div class="memberSignature"><span class="returnType"><a href="SqlWriter.Frame.html" title="interface in org.apache.calcite.sql">SqlWriter.Frame</a></span>&nbsp;<span class="memberName">startFunCall</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;funName)</span></div>
<div class="block">Starts a list which is a call to a function.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="#endFunCall(org.apache.calcite.sql.SqlWriter.Frame)"><code>endFunCall(Frame)</code></a></dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="endFunCall(org.apache.calcite.sql.SqlWriter.Frame)">endFunCall</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">endFunCall</span>&#8203;(<span class="arguments"><a href="SqlWriter.Frame.html" title="interface in org.apache.calcite.sql">SqlWriter.Frame</a>&nbsp;frame)</span></div>
<div class="block">Ends a list which is a call to a function.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>frame</code> - Frame</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="#startFunCall(java.lang.String)"><code>startFunCall(String)</code></a></dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="startList(java.lang.String,java.lang.String)">startList</a></h3>
<div class="memberSignature"><span class="returnType"><a href="SqlWriter.Frame.html" title="interface in org.apache.calcite.sql">SqlWriter.Frame</a></span>&nbsp;<span class="memberName">startList</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;open,
<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;close)</span></div>
<div class="block">Starts a list.</div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="startList(org.apache.calcite.sql.SqlWriter.FrameTypeEnum)">startList</a></h3>
<div class="memberSignature"><span class="returnType"><a href="SqlWriter.Frame.html" title="interface in org.apache.calcite.sql">SqlWriter.Frame</a></span>&nbsp;<span class="memberName">startList</span>&#8203;(<span class="arguments"><a href="SqlWriter.FrameTypeEnum.html" title="enum in org.apache.calcite.sql">SqlWriter.FrameTypeEnum</a>&nbsp;frameType)</span></div>
<div class="block">Starts a list with no opening string.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>frameType</code> - Type of list. For example, a SELECT list will be
governed according to SELECT-list formatting preferences.</dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="startList(org.apache.calcite.sql.SqlWriter.FrameType,java.lang.String,java.lang.String)">startList</a></h3>
<div class="memberSignature"><span class="returnType"><a href="SqlWriter.Frame.html" title="interface in org.apache.calcite.sql">SqlWriter.Frame</a></span>&nbsp;<span class="memberName">startList</span>&#8203;(<span class="arguments"><a href="SqlWriter.FrameType.html" title="interface in org.apache.calcite.sql">SqlWriter.FrameType</a>&nbsp;frameType,
<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;open,
<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;close)</span></div>
<div class="block">Starts a list.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>frameType</code> - Type of list. For example, a SELECT list will be
governed according to SELECT-list formatting preferences.</dd>
<dd><code>open</code> - String to start the list; typically "(" or the empty
string.</dd>
<dd><code>close</code> - String to close the list</dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="endList(org.apache.calcite.sql.SqlWriter.Frame)">endList</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">endList</span>&#8203;(<span class="arguments"><a href="SqlWriter.Frame.html" title="interface in org.apache.calcite.sql">SqlWriter.Frame</a>&nbsp;frame)</span></div>
<div class="block">Ends a list.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>frame</code> - The frame which was created by <a href="#startList(java.lang.String,java.lang.String)"><code>startList(java.lang.String, java.lang.String)</code></a>.</dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="list(org.apache.calcite.sql.SqlWriter.FrameTypeEnum,java.util.function.Consumer)">list</a></h3>
<div class="memberSignature"><span class="returnType"><a href="SqlWriter.html" title="interface in org.apache.calcite.sql">SqlWriter</a></span>&nbsp;<span class="memberName">list</span>&#8203;(<span class="arguments"><a href="SqlWriter.FrameTypeEnum.html" title="enum in org.apache.calcite.sql">SqlWriter.FrameTypeEnum</a>&nbsp;frameType,
<a href="https://docs.oracle.com/javase/9/docs/api/java/util/function/Consumer.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Consumer</a>&lt;<a href="SqlWriter.html" title="interface in org.apache.calcite.sql">SqlWriter</a>&gt;&nbsp;action)</span></div>
<div class="block">Writes a list.</div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="list(org.apache.calcite.sql.SqlWriter.FrameTypeEnum,org.apache.calcite.sql.SqlBinaryOperator,org.apache.calcite.sql.SqlNodeList)">list</a></h3>
<div class="memberSignature"><span class="returnType"><a href="SqlWriter.html" title="interface in org.apache.calcite.sql">SqlWriter</a></span>&nbsp;<span class="memberName">list</span>&#8203;(<span class="arguments"><a href="SqlWriter.FrameTypeEnum.html" title="enum in org.apache.calcite.sql">SqlWriter.FrameTypeEnum</a>&nbsp;frameType,
<a href="SqlBinaryOperator.html" title="class in org.apache.calcite.sql">SqlBinaryOperator</a>&nbsp;sepOp,
<a href="SqlNodeList.html" title="class in org.apache.calcite.sql">SqlNodeList</a>&nbsp;list)</span></div>
<div class="block">Writes a list separated by a binary operator
(<a href="fun/SqlStdOperatorTable.html#AND"><code>AND</code></a>,
<a href="fun/SqlStdOperatorTable.html#OR"><code>OR</code></a>, or
<a href="#COMMA"><code>COMMA</code></a>).</div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="sep(java.lang.String)">sep</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">sep</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;sep)</span></div>
<div class="block">Writes a list separator, unless the separator is "," and this is the
first occurrence in the list.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>sep</code> - List separator, typically ",".</dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="sep(java.lang.String,boolean)">sep</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">sep</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;sep,
boolean&nbsp;printFirst)</span></div>
<div class="block">Writes a list separator.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>sep</code> - List separator, typically ","</dd>
<dd><code>printFirst</code> - Whether to print the first occurrence of the separator</dd>
</dl>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="setNeedWhitespace(boolean)">setNeedWhitespace</a></h3>
<div class="memberSignature"><span class="returnType">void</span>&nbsp;<span class="memberName">setNeedWhitespace</span>&#8203;(<span class="arguments">boolean&nbsp;needWhitespace)</span></div>
<div class="block">Sets whether whitespace is needed before the next token.</div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="getIndentation()">getIndentation</a></h3>
<div class="memberSignature"><span class="returnType">int</span>&nbsp;<span class="memberName">getIndentation</span>()</div>
<div class="block">Returns the offset for each level of indentation. Default 4.</div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="isAlwaysUseParentheses()">isAlwaysUseParentheses</a></h3>
<div class="memberSignature"><span class="returnType">boolean</span>&nbsp;<span class="memberName">isAlwaysUseParentheses</span>()</div>
<div class="block">Returns whether to enclose all expressions in parentheses, even if the
operator has high enough precedence that the parentheses are not
required.
<p>For example, the parentheses are required in the expression <code>(a +
b) * c</code> because the '*' operator has higher precedence than the '+'
operator, and so without the parentheses, the expression would be
equivalent to <code>a + (b * c)</code>. The fully-parenthesized
expression, <code>((a + b) * c)</code> is unambiguous even if you don't
know the precedence of every operator.</div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="inQuery()">inQuery</a></h3>
<div class="memberSignature"><span class="returnType">boolean</span>&nbsp;<span class="memberName">inQuery</span>()</div>
<div class="block">Returns whether we are currently in a query context (SELECT, INSERT,
UNION, INTERSECT, EXCEPT, and the ORDER BY operator).</div>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
</div>
<!-- ========= END OF CLASS DATA ========= -->
</main>
<footer role="contentinfo">
<nav role="navigation">
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a id="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a id="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../index.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">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">Help</a></li>
</ul>
<div class="aboutLanguage"><b>Apache Calcite</b></div>
</div>
<div class="subNav">
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested.class.summary">Nested</a>&nbsp;|&nbsp;</li>
<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
</div>
<a id="skip.navbar.bottom">
<!-- -->
</a>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
</nav>
<p class="legalCopy"><small>Copyright &copy; 2012-2020 Apache Software Foundation. All Rights Reserved.</small></p>
</footer>
</div>
</div>
</body>
</html>