| <!DOCTYPE HTML> |
| <html lang> |
| <head> |
| <!-- Generated by javadoc (17) on Sat Jun 13 20:43:56 UTC 2026 --> |
| <title>Uses of Interface org.apache.datafusion.ScalarFunction (Apache DataFusion Java 0.2.0-SNAPSHOT)</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <meta name="dc.created" content="2026-06-13"> |
| <meta name="description" content="use: package: org.apache.datafusion, interface: ScalarFunction"> |
| <meta name="generator" content="javadoc/ClassUseWriter"> |
| <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-3.7.1.min.js"></script> |
| <script type="text/javascript" src="../../../../script-dir/jquery-ui.min.js"></script> |
| </head> |
| <body class="class-use-page"> |
| <script type="text/javascript">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> |
| <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><a href="../ScalarFunction.html" title="interface in org.apache.datafusion">Class</a></li> |
| <li class="nav-bar-cell1-rev">Use</li> |
| <li><a href="../package-tree.html">Tree</a></li> |
| <li><a href="../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../help-doc.html#use">Help</a></li> |
| </ul> |
| </div> |
| <div class="sub-nav"> |
| <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"> |
| <div class="header"> |
| <h1 title="Uses of Interface org.apache.datafusion.ScalarFunction" class="title">Uses of Interface<br>org.apache.datafusion.ScalarFunction</h1> |
| </div> |
| <div class="caption"><span>Packages that use <a href="../ScalarFunction.html" title="interface in org.apache.datafusion">ScalarFunction</a></span></div> |
| <div class="summary-table two-column-summary"> |
| <div class="table-header col-first">Package</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><a href="#org.apache.datafusion">org.apache.datafusion</a></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><a href="#org.apache.datafusion.internal">org.apache.datafusion.internal</a></div> |
| <div class="col-last odd-row-color"> </div> |
| </div> |
| <section class="class-uses"> |
| <ul class="block-list"> |
| <li> |
| <section class="detail" id="org.apache.datafusion"> |
| <h2>Uses of <a href="../ScalarFunction.html" title="interface in org.apache.datafusion">ScalarFunction</a> in <a href="../package-summary.html">org.apache.datafusion</a></h2> |
| <div class="caption"><span>Methods in <a href="../package-summary.html">org.apache.datafusion</a> that return <a href="../ScalarFunction.html" title="interface in org.apache.datafusion">ScalarFunction</a></span></div> |
| <div class="summary-table three-column-summary"> |
| <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"><code><a href="../ScalarFunction.html" title="interface in org.apache.datafusion">ScalarFunction</a></code></div> |
| <div class="col-second even-row-color"><span class="type-name-label">ScalarUdf.</span><code><a href="../ScalarUdf.html#impl()" class="member-name-link">impl</a>()</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">The wrapped implementation.</div> |
| </div> |
| </div> |
| <div class="caption"><span>Methods in <a href="../package-summary.html">org.apache.datafusion</a> with parameters of type <a href="../ScalarFunction.html" title="interface in org.apache.datafusion">ScalarFunction</a></span></div> |
| <div class="summary-table three-column-summary"> |
| <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"><code>static <a href="../ScalarUdf.html" title="class in org.apache.datafusion">ScalarUdf</a></code></div> |
| <div class="col-second even-row-color"><span class="type-name-label">ScalarUdf.</span><code><a href="../ScalarUdf.html#fromImpl(org.apache.datafusion.ScalarFunction)" class="member-name-link">fromImpl</a><wbr>(<a href="../ScalarFunction.html" title="interface in org.apache.datafusion">ScalarFunction</a> impl)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Equivalent to <code>new ScalarUdf(impl)</code>; mirrors Rust's <code>ScalarUDF::new_from_impl</code>.</div> |
| </div> |
| </div> |
| <div class="caption"><span>Constructors in <a href="../package-summary.html">org.apache.datafusion</a> with parameters of type <a href="../ScalarFunction.html" title="interface in org.apache.datafusion">ScalarFunction</a></span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier</div> |
| <div class="table-header col-second">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code> </code></div> |
| <div class="col-second even-row-color"><code><a href="../ScalarUdf.html#%3Cinit%3E(org.apache.datafusion.ScalarFunction)" class="member-name-link">ScalarUdf</a><wbr>(<a href="../ScalarFunction.html" title="interface in org.apache.datafusion">ScalarFunction</a> impl)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Wrap a <a href="../ScalarFunction.html" title="interface in org.apache.datafusion"><code>ScalarFunction</code></a> for registration.</div> |
| </div> |
| </div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="org.apache.datafusion.internal"> |
| <h2>Uses of <a href="../ScalarFunction.html" title="interface in org.apache.datafusion">ScalarFunction</a> in <a href="../internal/package-summary.html">org.apache.datafusion.internal</a></h2> |
| <div class="caption"><span>Methods in <a href="../internal/package-summary.html">org.apache.datafusion.internal</a> with parameters of type <a href="../ScalarFunction.html" title="interface in org.apache.datafusion">ScalarFunction</a></span></div> |
| <div class="summary-table three-column-summary"> |
| <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"><code>static byte</code></div> |
| <div class="col-second even-row-color"><span class="type-name-label">JniBridge.</span><code><a href="../internal/JniBridge.html#invokeScalarUdf(org.apache.datafusion.ScalarFunction,long,long,long,long,byte%5B%5D,long,long,int)" class="member-name-link">invokeScalarUdf</a><wbr>(<a href="../ScalarFunction.html" title="interface in org.apache.datafusion">ScalarFunction</a> impl, |
| long arrayArgsArrayAddr, |
| long arrayArgsSchemaAddr, |
| long scalarArgsArrayAddr, |
| long scalarArgsSchemaAddr, |
| byte[] argKinds, |
| long resultArrayAddr, |
| long resultSchemaAddr, |
| int rowCount)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Invoke a scalar UDF for one batch.</div> |
| </div> |
| </div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </main> |
| <footer role="contentinfo"> |
| <hr> |
| <p class="legal-copy"><small>Copyright © 2026. All rights reserved.</small></p> |
| </footer> |
| </div> |
| </div> |
| </body> |
| </html> |
