blob: b683b2c9fa24c271ef05b1a95668ccfc0dcc70db [file] [log] [blame]
<!DOCTYPE html>
<html lang="en" data-content_root="./" >
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="viewport" content="width=device-width, initial-scale=1" />
<title>Implementation Status &#8212; Apache Arrow v22.0.0.dev115</title>
<script data-cfasync="false">
document.documentElement.dataset.mode = localStorage.getItem("mode") || "";
document.documentElement.dataset.theme = localStorage.getItem("theme") || "";
</script>
<!--
this give us a css class that will be invisible only if js is disabled
-->
<noscript>
<style>
.pst-js-only { display: none !important; }
</style>
</noscript>
<!-- Loaded before other Sphinx assets -->
<link href="_static/styles/theme.css?digest=8878045cc6db502f8baf" rel="stylesheet" />
<link href="_static/styles/pydata-sphinx-theme.css?digest=8878045cc6db502f8baf" rel="stylesheet" />
<link rel="stylesheet" type="text/css" href="_static/pygments.css?v=03e43079" />
<link rel="stylesheet" type="text/css" href="_static/copybutton.css?v=76b2166b" />
<link rel="stylesheet" type="text/css" href="_static/sphinx-design.min.css?v=95c83b7e" />
<link rel="stylesheet" type="text/css" href="_static/theme_overrides.css?v=8dcd28dc" />
<!-- So that users can add custom icons -->
<script src="_static/scripts/fontawesome.js?digest=8878045cc6db502f8baf"></script>
<!-- Pre-loaded scripts that we'll load fully later -->
<link rel="preload" as="script" href="_static/scripts/bootstrap.js?digest=8878045cc6db502f8baf" />
<link rel="preload" as="script" href="_static/scripts/pydata-sphinx-theme.js?digest=8878045cc6db502f8baf" />
<script src="_static/documentation_options.js?v=ae2a2051"></script>
<script src="_static/doctools.js?v=9bcbadda"></script>
<script src="_static/sphinx_highlight.js?v=dc90522c"></script>
<script src="_static/clipboard.min.js?v=a7894cd8"></script>
<script src="_static/copybutton.js?v=3bb21c8c"></script>
<script src="_static/design-tabs.js?v=f930bc37"></script>
<script>DOCUMENTATION_OPTIONS.pagename = 'status';</script>
<script>
DOCUMENTATION_OPTIONS.theme_version = '0.16.1';
DOCUMENTATION_OPTIONS.theme_switcher_json_url = '/docs/_static/versions.json';
DOCUMENTATION_OPTIONS.theme_switcher_version_match = 'dev/';
DOCUMENTATION_OPTIONS.show_version_warning_banner =
true;
</script>
<link rel="canonical" href="https://arrow.apache.org/docs/status.html" />
<link rel="icon" href="_static/favicon.ico"/>
<link rel="index" title="Index" href="genindex.html" />
<link rel="search" title="Search" href="search.html" />
<link rel="prev" title="Benchmarks" href="python/benchmarks.html" />
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<meta name="docsearch:language" content="en"/>
<meta name="docsearch:version" content="22.0.0.dev115" />
<!-- Matomo -->
<script>
var _paq = window._paq = window._paq || [];
/* tracker methods like "setCustomDimension" should be called before "trackPageView" */
/* We explicitly disable cookie tracking to avoid privacy issues */
_paq.push(['disableCookies']);
_paq.push(['trackPageView']);
_paq.push(['enableLinkTracking']);
(function() {
var u="https://analytics.apache.org/";
_paq.push(['setTrackerUrl', u+'matomo.php']);
_paq.push(['setSiteId', '20']);
var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
})();
</script>
<!-- End Matomo Code -->
</head>
<body data-bs-spy="scroll" data-bs-target=".bd-toc-nav" data-offset="180" data-bs-root-margin="0px 0px -60%" data-default-mode="">
<div id="pst-skip-link" class="skip-link d-print-none"><a href="#main-content">Skip to main content</a></div>
<div id="pst-scroll-pixel-helper"></div>
<button type="button" class="btn rounded-pill" id="pst-back-to-top">
<i class="fa-solid fa-arrow-up"></i>Back to top</button>
<dialog id="pst-search-dialog">
<form class="bd-search d-flex align-items-center"
action="search.html"
method="get">
<i class="fa-solid fa-magnifying-glass"></i>
<input type="search"
class="form-control"
name="q"
placeholder="Search the docs ..."
aria-label="Search the docs ..."
autocomplete="off"
autocorrect="off"
autocapitalize="off"
spellcheck="false"/>
<span class="search-button__kbd-shortcut"><kbd class="kbd-shortcut__modifier">Ctrl</kbd>+<kbd>K</kbd></span>
</form>
</dialog>
<div class="pst-async-banner-revealer d-none">
<aside id="bd-header-version-warning" class="d-none d-print-none" aria-label="Version warning"></aside>
</div>
<header class="bd-header navbar navbar-expand-lg bd-navbar d-print-none">
<div class="bd-header__inner bd-page-width">
<button class="pst-navbar-icon sidebar-toggle primary-toggle" aria-label="Site navigation">
<span class="fa-solid fa-bars"></span>
</button>
<div class=" navbar-header-items__start">
<div class="navbar-item">
<a class="navbar-brand logo" href="index.html">
<img src="_static/arrow.png" class="logo__image only-light" alt="Apache Arrow v22.0.0.dev115 - Home"/>
<img src="_static/arrow-dark.png" class="logo__image only-dark pst-js-only" alt="Apache Arrow v22.0.0.dev115 - Home"/>
</a></div>
</div>
<div class=" navbar-header-items">
<div class="me-auto navbar-header-items__center">
<div class="navbar-item">
<nav>
<ul class="bd-navbar-elements navbar-nav">
<li class="nav-item ">
<a class="nav-link nav-internal" href="format/index.html">
Specifications
</a>
</li>
<li class="nav-item ">
<a class="nav-link nav-internal" href="developers/index.html">
Development
</a>
</li>
<li class="nav-item current active">
<a class="nav-link nav-internal" href="implementations.html">
Implementations
</a>
</li>
</ul>
</nav></div>
</div>
<div class="navbar-header-items__end">
<div class="navbar-item navbar-persistent--container">
<button class="btn search-button-field search-button__button pst-js-only" title="Search" aria-label="Search" data-bs-placement="bottom" data-bs-toggle="tooltip">
<i class="fa-solid fa-magnifying-glass"></i>
<span class="search-button__default-text">Search</span>
<span class="search-button__kbd-shortcut"><kbd class="kbd-shortcut__modifier">Ctrl</kbd>+<kbd class="kbd-shortcut__modifier">K</kbd></span>
</button>
</div>
<div class="navbar-item"><div class="kapa-ai-bot">
<script
async
src="https://widget.kapa.ai/kapa-widget.bundle.js"
data-website-id="9db461d5-ac77-4b3f-a5c5-75efa78339d2"
data-project-name="Apache Arrow"
data-project-color="#000000"
data-project-logo="https://arrow.apache.org/img/arrow-logo_chevrons_white-txt_black-bg.png"
data-modal-disclaimer="This is a custom LLM with access to all [Arrow documentation](https://arrow.apache.org/docs/). Please include the language you are using in your question, e.g., Python, C++, Java, R, etc."
data-consent-required="true"
data-user-analytics-cookie-enabled="false"
data-consent-screen-disclaimer="By clicking &quot;I agree, let's chat&quot;, you consent to the use of the AI assistant in accordance with kapa.ai's [Privacy Policy](https://www.kapa.ai/content/privacy-policy). This service uses reCAPTCHA, which requires your consent to Google's [Privacy Policy](https://policies.google.com/privacy) and [Terms of Service](https://policies.google.com/terms). By proceeding, you explicitly agree to both kapa.ai's and Google's privacy policies."
></script>
</div>
</div>
<div class="navbar-item">
<div class="version-switcher__container dropdown pst-js-only">
<button id="pst-version-switcher-button-2"
type="button"
class="version-switcher__button btn btn-sm dropdown-toggle"
data-bs-toggle="dropdown"
aria-haspopup="listbox"
aria-controls="pst-version-switcher-list-2"
aria-label="Version switcher list"
>
Choose version <!-- this text may get changed later by javascript -->
<span class="caret"></span>
</button>
<div id="pst-version-switcher-list-2"
class="version-switcher__menu dropdown-menu list-group-flush py-0"
role="listbox" aria-labelledby="pst-version-switcher-button-2">
<!-- dropdown will be populated by javascript on page load -->
</div>
</div></div>
<div class="navbar-item">
<button class="btn btn-sm nav-link pst-navbar-icon theme-switch-button pst-js-only" aria-label="Color mode" data-bs-title="Color mode" data-bs-placement="bottom" data-bs-toggle="tooltip">
<i class="theme-switch fa-solid fa-sun fa-lg" data-mode="light" title="Light"></i>
<i class="theme-switch fa-solid fa-moon fa-lg" data-mode="dark" title="Dark"></i>
<i class="theme-switch fa-solid fa-circle-half-stroke fa-lg" data-mode="auto" title="System Settings"></i>
</button></div>
<div class="navbar-item"><ul class="navbar-icon-links"
aria-label="Icon Links">
<li class="nav-item">
<a href="https://github.com/apache/arrow" title="GitHub" class="nav-link pst-navbar-icon" rel="noopener" target="_blank" data-bs-toggle="tooltip" data-bs-placement="bottom"><i class="fa-brands fa-square-github fa-lg" aria-hidden="true"></i>
<span class="sr-only">GitHub</span></a>
</li>
<li class="nav-item">
<a href="https://www.linkedin.com/company/apache-arrow/" title="LinkedIn" class="nav-link pst-navbar-icon" rel="noopener" target="_blank" data-bs-toggle="tooltip" data-bs-placement="bottom"><i class="fa-brands fa-linkedin fa-lg" aria-hidden="true"></i>
<span class="sr-only">LinkedIn</span></a>
</li>
<li class="nav-item">
<a href="https://bsky.app/profile/arrow.apache.org" title="BlueSky" class="nav-link pst-navbar-icon" rel="noopener" target="_blank" data-bs-toggle="tooltip" data-bs-placement="bottom"><i class="fa-brands fa-bluesky fa-lg" aria-hidden="true"></i>
<span class="sr-only">BlueSky</span></a>
</li>
</ul></div>
</div>
</div>
<div class="navbar-persistent--mobile">
<button class="btn search-button-field search-button__button pst-js-only" title="Search" aria-label="Search" data-bs-placement="bottom" data-bs-toggle="tooltip">
<i class="fa-solid fa-magnifying-glass"></i>
<span class="search-button__default-text">Search</span>
<span class="search-button__kbd-shortcut"><kbd class="kbd-shortcut__modifier">Ctrl</kbd>+<kbd class="kbd-shortcut__modifier">K</kbd></span>
</button>
</div>
<button class="pst-navbar-icon sidebar-toggle secondary-toggle" aria-label="On this page">
<span class="fa-solid fa-outdent"></span>
</button>
</div>
</header>
<div class="bd-container">
<div class="bd-container__inner bd-page-width">
<dialog id="pst-primary-sidebar-modal"></dialog>
<div id="pst-primary-sidebar" class="bd-sidebar-primary bd-sidebar hide-on-wide">
<div class="sidebar-header-items sidebar-primary__section">
<div class="sidebar-header-items__center">
<div class="navbar-item">
<nav>
<ul class="bd-navbar-elements navbar-nav">
<li class="nav-item ">
<a class="nav-link nav-internal" href="format/index.html">
Specifications
</a>
</li>
<li class="nav-item ">
<a class="nav-link nav-internal" href="developers/index.html">
Development
</a>
</li>
<li class="nav-item current active">
<a class="nav-link nav-internal" href="implementations.html">
Implementations
</a>
</li>
</ul>
</nav></div>
</div>
<div class="sidebar-header-items__end">
<div class="navbar-item"><div class="kapa-ai-bot">
<script
async
src="https://widget.kapa.ai/kapa-widget.bundle.js"
data-website-id="9db461d5-ac77-4b3f-a5c5-75efa78339d2"
data-project-name="Apache Arrow"
data-project-color="#000000"
data-project-logo="https://arrow.apache.org/img/arrow-logo_chevrons_white-txt_black-bg.png"
data-modal-disclaimer="This is a custom LLM with access to all [Arrow documentation](https://arrow.apache.org/docs/). Please include the language you are using in your question, e.g., Python, C++, Java, R, etc."
data-consent-required="true"
data-user-analytics-cookie-enabled="false"
data-consent-screen-disclaimer="By clicking &quot;I agree, let's chat&quot;, you consent to the use of the AI assistant in accordance with kapa.ai's [Privacy Policy](https://www.kapa.ai/content/privacy-policy). This service uses reCAPTCHA, which requires your consent to Google's [Privacy Policy](https://policies.google.com/privacy) and [Terms of Service](https://policies.google.com/terms). By proceeding, you explicitly agree to both kapa.ai's and Google's privacy policies."
></script>
</div>
</div>
<div class="navbar-item">
<div class="version-switcher__container dropdown pst-js-only">
<button id="pst-version-switcher-button-3"
type="button"
class="version-switcher__button btn btn-sm dropdown-toggle"
data-bs-toggle="dropdown"
aria-haspopup="listbox"
aria-controls="pst-version-switcher-list-3"
aria-label="Version switcher list"
>
Choose version <!-- this text may get changed later by javascript -->
<span class="caret"></span>
</button>
<div id="pst-version-switcher-list-3"
class="version-switcher__menu dropdown-menu list-group-flush py-0"
role="listbox" aria-labelledby="pst-version-switcher-button-3">
<!-- dropdown will be populated by javascript on page load -->
</div>
</div></div>
<div class="navbar-item">
<button class="btn btn-sm nav-link pst-navbar-icon theme-switch-button pst-js-only" aria-label="Color mode" data-bs-title="Color mode" data-bs-placement="bottom" data-bs-toggle="tooltip">
<i class="theme-switch fa-solid fa-sun fa-lg" data-mode="light" title="Light"></i>
<i class="theme-switch fa-solid fa-moon fa-lg" data-mode="dark" title="Dark"></i>
<i class="theme-switch fa-solid fa-circle-half-stroke fa-lg" data-mode="auto" title="System Settings"></i>
</button></div>
<div class="navbar-item"><ul class="navbar-icon-links"
aria-label="Icon Links">
<li class="nav-item">
<a href="https://github.com/apache/arrow" title="GitHub" class="nav-link pst-navbar-icon" rel="noopener" target="_blank" data-bs-toggle="tooltip" data-bs-placement="bottom"><i class="fa-brands fa-square-github fa-lg" aria-hidden="true"></i>
<span class="sr-only">GitHub</span></a>
</li>
<li class="nav-item">
<a href="https://www.linkedin.com/company/apache-arrow/" title="LinkedIn" class="nav-link pst-navbar-icon" rel="noopener" target="_blank" data-bs-toggle="tooltip" data-bs-placement="bottom"><i class="fa-brands fa-linkedin fa-lg" aria-hidden="true"></i>
<span class="sr-only">LinkedIn</span></a>
</li>
<li class="nav-item">
<a href="https://bsky.app/profile/arrow.apache.org" title="BlueSky" class="nav-link pst-navbar-icon" rel="noopener" target="_blank" data-bs-toggle="tooltip" data-bs-placement="bottom"><i class="fa-brands fa-bluesky fa-lg" aria-hidden="true"></i>
<span class="sr-only">BlueSky</span></a>
</li>
</ul></div>
</div>
</div>
<div class="sidebar-primary-items__end sidebar-primary__section">
<div class="sidebar-primary-item">
<div id="ethical-ad-placement"
class="flat"
data-ea-publisher="readthedocs"
data-ea-type="readthedocs-sidebar"
data-ea-manual="true">
</div></div>
</div>
</div>
<main id="main-content" class="bd-main" role="main">
<div class="bd-content">
<div class="bd-article-container">
<div class="bd-header-article d-print-none">
<div class="header-article-items header-article__inner">
<div class="header-article-items__start">
<div class="header-article-item">
<nav aria-label="Breadcrumb" class="d-print-none">
<ul class="bd-breadcrumbs">
<li class="breadcrumb-item breadcrumb-home">
<a href="index.html" class="nav-link" aria-label="Home">
<i class="fa-solid fa-home"></i>
</a>
</li>
<li class="breadcrumb-item"><a href="implementations.html" class="nav-link">Implementations</a></li>
<li class="breadcrumb-item active" aria-current="page"><span class="ellipsis">Implementation Status</span></li>
</ul>
</nav>
</div>
</div>
</div>
</div>
<div id="searchbox"></div>
<article class="bd-article">
<section id="implementation-status">
<span id="status"></span><h1>Implementation Status<a class="headerlink" href="#implementation-status" title="Link to this heading">#</a></h1>
<p>The following tables summarize the features available in the various official
Arrow libraries. All libraries currently follow version 1.0.0 of the Arrow
format, or later minor versions that are compatible with version 1.0.0. See
<a class="reference internal" href="format/Versioning.html"><span class="doc">Format Versioning and Stability</span></a> for details about versioning. Unless otherwise
stated, the Python, R, Ruby and C/GLib libraries follow the C++ Arrow library.</p>
<section id="data-types">
<h2>Data Types<a class="headerlink" href="#data-types" title="Link to this heading">#</a></h2>
<div class="pst-scrollable-table-container"><table class="table">
<thead>
<tr class="row-odd"><th class="head"><p>Data type
(primitive)</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JS</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
<th class="head"><p>Swift</p></th>
<th class="head"><p>nanoarrow</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Null</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Boolean</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Int8/16/32/64</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>UInt8/16/32/64</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Float16</p></td>
<td><p></p></td>
<td><p>✓ (1)</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p>✓ (2)</p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Float32/64</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Decimal32</p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Decimal64</p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Decimal128</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Decimal256</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Date32/64</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Time32/64</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Timestamp</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Duration</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Interval</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Fixed Size Binary</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Binary</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Large Binary</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p>(4)</p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Utf8</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Large Utf8</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p>(4)</p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Binary View</p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Utf8 View</p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td><p></p></td>
</tr>
</tbody>
</table>
</div>
<div class="pst-scrollable-table-container"><table class="table">
<thead>
<tr class="row-odd"><th class="head"><p>Data type
(nested)</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JS</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
<th class="head"><p>Swift</p></th>
<th class="head"><p>nanoarrow</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Fixed Size List</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>List</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Large List</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p>(4)</p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>List View</p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Large List View</p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Struct</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Map</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Dense Union</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Sparse Union</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
</tbody>
</table>
</div>
<div class="pst-scrollable-table-container"><table class="table">
<thead>
<tr class="row-odd"><th class="head"><p>Data type
(special)</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JS</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
<th class="head"><p>Swift</p></th>
<th class="head"><p>nanoarrow</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Dictionary</p></td>
<td><p></p></td>
<td><p>✓ (3)</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p>✓ (3)</p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Extension</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Run-End Encoded</p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td><p></p></td>
</tr>
</tbody>
</table>
</div>
<div class="pst-scrollable-table-container"><table class="table">
<thead>
<tr class="row-odd"><th class="head"><p>Canonical
Extension types</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JavaScript</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
<th class="head"><p>Swift</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Fixed shape tensor</p></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>Variable shape tensor</p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>JSON</p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>Opaque</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>UUID</p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>8-bit Boolean</p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
</div>
<p>Notes:</p>
<ul class="simple">
<li><p>(1) Casting to/from Float16 in Java is not supported.</p></li>
<li><p>(2) Float16 support in C# is only available when targeting .NET 6+.</p></li>
<li><p>(3) Nested dictionaries not supported</p></li>
<li><p>(4) C# large array types are provided to help with interoperability with other libraries,
but these do not support buffers larger than 2 GiB and an exception will be raised if trying to import an array that is too large.</p></li>
</ul>
<div class="admonition seealso">
<p class="admonition-title">See also</p>
<p>The <a class="reference internal" href="format/Columnar.html#format-columnar"><span class="std std-ref">Arrow Columnar Format</span></a> and the
<a class="reference internal" href="format/CanonicalExtensions.html#format-canonical-extensions"><span class="std std-ref">Canonical Extension Types</span></a> specification.</p>
</div>
</section>
<section id="ipc-format">
<h2>IPC Format<a class="headerlink" href="#ipc-format" title="Link to this heading">#</a></h2>
<div class="pst-scrollable-table-container"><table class="table">
<thead>
<tr class="row-odd"><th class="head"><p>IPC Feature</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JS</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
<th class="head"><p>Swift</p></th>
<th class="head"><p>nanoarrow</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Arrow stream format</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p>✓ (4)</p></td>
</tr>
<tr class="row-odd"><td><p>Arrow file format</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
</tr>
<tr class="row-even"><td><p>Record batches</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Dictionaries</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>Replacement dictionaries</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>Delta dictionaries</p></td>
<td><p>✓ (1)</p></td>
<td></td>
<td><p>✓ (1)</p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>Tensors</p></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>Sparse tensors</p></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>Buffer compression</p></td>
<td><p></p></td>
<td><p>✓ (3)</p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>Endianness conversion</p></td>
<td><p>✓ (2)</p></td>
<td></td>
<td><p>✓ (2)</p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td><p>✓ (2)</p></td>
</tr>
<tr class="row-even"><td><p>Custom schema metadata</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
</tbody>
</table>
</div>
<p>Notes:</p>
<ul class="simple">
<li><p>(1) Delta dictionaries not supported on nested dictionaries</p></li>
<li><p>(2) Data with non-native endianness can be byte-swapped automatically when reading.</p></li>
<li><p>(3) LZ4 Codec currently is quite inefficient. ARROW-11901 tracks improving performance.</p></li>
<li><p>(4) The nanoarrow IPC implementation is only implemented for reading IPC streams.</p></li>
</ul>
<div class="admonition seealso">
<p class="admonition-title">See also</p>
<p>The <a class="reference internal" href="format/Columnar.html#format-ipc"><span class="std std-ref">Serialization and Interprocess Communication (IPC)</span></a> specification.</p>
</div>
</section>
<section id="flight-rpc">
<span id="status-flight-rpc"></span><h2>Flight RPC<a class="headerlink" href="#flight-rpc" title="Link to this heading">#</a></h2>
<div class="pst-scrollable-table-container"><table class="table">
<thead>
<tr class="row-odd"><th class="head"><p>Flight RPC Transport</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JS</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
<th class="head"><p>Swift</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p><a class="reference external" href="https://grpc.io/">gRPC</a> transport (grpc:, grpc+tcp:)</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>gRPC domain socket transport (grpc+unix:)</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>gRPC + TLS transport (grpc+tls:)</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
</div>
<p>Supported features in the gRPC transport:</p>
<div class="pst-scrollable-table-container"><table class="table">
<thead>
<tr class="row-odd"><th class="head"><p>Flight RPC Feature</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JS</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
<th class="head"><p>Swift</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>All RPC methods</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>Authentication handlers</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p>✓ (1)</p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>Call timeouts</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>Call cancellation</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>Concurrent client calls (2)</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>Custom middleware</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>RPC error codes</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
</div>
<p>Notes:</p>
<ul class="simple">
<li><p>(1) Support using AspNetCore authentication handlers.</p></li>
<li><p>(2) Whether a single client can support multiple concurrent calls.</p></li>
</ul>
<div class="admonition seealso">
<p class="admonition-title">See also</p>
<p>The <a class="reference internal" href="format/Flight.html#flight-rpc"><span class="std std-ref">Arrow Flight RPC</span></a> specification.</p>
</div>
</section>
<section id="flight-sql">
<h2>Flight SQL<a class="headerlink" href="#flight-sql" title="Link to this heading">#</a></h2>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>Flight SQL is still experimental.</p>
</div>
<p>The feature support refers to the client/server libraries only;
databases which implement the Flight SQL protocol in turn will
support/not support individual features.</p>
<div class="pst-scrollable-table-container"><table class="table">
<thead>
<tr class="row-odd"><th class="head"><p>Feature</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JS</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
<th class="head"><p>Swift</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>BeginSavepoint</p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>BeginTransaction</p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>CancelQuery</p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>ClosePreparedStatement</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>CreatePreparedStatement</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>CreatePreparedSubstraitPlan</p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>EndSavepoint</p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>EndTransaction</p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>GetCatalogs</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>GetCrossReference</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>GetDbSchemas</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>GetExportedKeys</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>GetImportedKeys</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>GetPrimaryKeys</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>GetSqlInfo</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>GetTables</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>GetTableTypes</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>GetXdbcTypeInfo</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>PreparedStatementQuery</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>PreparedStatementUpdate</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>StatementSubstraitPlan</p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>StatementQuery</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>StatementUpdate</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
</div>
<div class="admonition seealso">
<p class="admonition-title">See also</p>
<p>The <a class="reference internal" href="format/FlightSql.html"><span class="doc">Arrow Flight SQL</span></a> specification.</p>
</div>
</section>
<section id="c-data-interface">
<h2>C Data Interface<a class="headerlink" href="#c-data-interface" title="Link to this heading">#</a></h2>
<div class="pst-scrollable-table-container"><table class="table">
<thead>
<tr class="row-odd"><th class="head"><p>Feature</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Python</p></th>
<th class="head"><p>R</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>C/GLib</p></th>
<th class="head"><p>Ruby</p></th>
<th class="head"><p>Julia</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Swift</p></th>
<th class="head"><p>nanoarrow</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Schema export</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Array export</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-even"><td><p>Schema import</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Array import</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
</tbody>
</table>
</div>
<div class="admonition seealso">
<p class="admonition-title">See also</p>
<p>The <a class="reference internal" href="format/CDataInterface.html#c-data-interface"><span class="std std-ref">C Data Interface</span></a> specification.</p>
</div>
</section>
<section id="c-stream-interface">
<h2>C Stream Interface<a class="headerlink" href="#c-stream-interface" title="Link to this heading">#</a></h2>
<div class="pst-scrollable-table-container"><table class="table">
<thead>
<tr class="row-odd"><th class="head"><p>Feature</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Python</p></th>
<th class="head"><p>R</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>C/GLib</p></th>
<th class="head"><p>Ruby</p></th>
<th class="head"><p>Julia</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Swift</p></th>
<th class="head"><p>nanoarrow</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Stream export</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
<tr class="row-odd"><td><p>Stream import</p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
<td></td>
<td><p></p></td>
</tr>
</tbody>
</table>
</div>
<div class="admonition seealso">
<p class="admonition-title">See also</p>
<p>The <a class="reference internal" href="format/CStreamInterface.html#c-stream-interface"><span class="std std-ref">C Stream Interface</span></a> specification.</p>
</div>
</section>
<section id="third-party-data-formats">
<h2>Third-Party Data Formats<a class="headerlink" href="#third-party-data-formats" title="Link to this heading">#</a></h2>
<div class="pst-scrollable-table-container"><table class="table">
<thead>
<tr class="row-odd"><th class="head"><p>Format</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JS</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
<th class="head"><p>Swift</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Avro</p></td>
<td></td>
<td><p>R</p></td>
<td><p>R</p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>CSV</p></td>
<td><p>R/W</p></td>
<td><p>R (2)</p></td>
<td><p>R/W</p></td>
<td></td>
<td></td>
<td><p>R/W</p></td>
<td><p>R/W</p></td>
<td></td>
</tr>
<tr class="row-even"><td><p>ORC</p></td>
<td><p>R/W</p></td>
<td><p>R (1)</p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>Parquet</p></td>
<td><p>R/W</p></td>
<td><p>R (2)</p></td>
<td><p>R/W</p></td>
<td></td>
<td></td>
<td><p>R/W</p></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
</div>
<p>Notes:</p>
<ul class="simple">
<li><p><em>R</em> = Read supported</p></li>
<li><p><em>W</em> = Write supported</p></li>
<li><p>(1) Through JNI bindings. (Provided by <code class="docutils literal notranslate"><span class="pre">org.apache.arrow.orc:arrow-orc</span></code>)</p></li>
<li><p>(2) Through JNI bindings to Arrow C++ Datasets. (Provided by <code class="docutils literal notranslate"><span class="pre">org.apache.arrow:arrow-dataset</span></code>)</p></li>
</ul>
</section>
</section>
</article>
<footer class="prev-next-footer d-print-none">
<div class="prev-next-area">
<a class="left-prev"
href="python/benchmarks.html"
title="previous page">
<i class="fa-solid fa-angle-left"></i>
<div class="prev-next-info">
<p class="prev-next-subtitle">previous</p>
<p class="prev-next-title">Benchmarks</p>
</div>
</a>
</div>
</footer>
</div>
<dialog id="pst-secondary-sidebar-modal"></dialog>
<div id="pst-secondary-sidebar" class="bd-sidebar-secondary bd-toc"><div class="sidebar-secondary-items sidebar-secondary__inner">
<div class="sidebar-secondary-item">
<div
id="pst-page-navigation-heading-2"
class="page-toc tocsection onthispage">
<i class="fa-solid fa-list"></i> On this page
</div>
<nav class="bd-toc-nav page-toc" aria-labelledby="pst-page-navigation-heading-2">
<ul class="visible nav section-nav flex-column">
<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#data-types">Data Types</a></li>
<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#ipc-format">IPC Format</a></li>
<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#flight-rpc">Flight RPC</a></li>
<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#flight-sql">Flight SQL</a></li>
<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#c-data-interface">C Data Interface</a></li>
<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#c-stream-interface">C Stream Interface</a></li>
<li class="toc-h2 nav-item toc-entry"><a class="reference internal nav-link" href="#third-party-data-formats">Third-Party Data Formats</a></li>
</ul>
</nav></div>
<div class="sidebar-secondary-item">
<div class="tocsection editthispage">
<a href="https://github.com/apache/arrow/edit/main/docs/source/status.rst">
<i class="fa-solid fa-pencil"></i>
Edit on GitHub
</a>
</div>
</div>
</div></div>
</div>
<footer class="bd-footer-content">
</footer>
</main>
</div>
</div>
<!-- Scripts loaded after <body> so the DOM is not blocked -->
<script defer src="_static/scripts/bootstrap.js?digest=8878045cc6db502f8baf"></script>
<script defer src="_static/scripts/pydata-sphinx-theme.js?digest=8878045cc6db502f8baf"></script>
<footer class="bd-footer">
<div class="bd-footer__inner bd-page-width">
<div class="footer-items__start">
<div class="footer-item">
<p class="copyright">
© Copyright 2016-2025 Apache Software Foundation.
Apache Arrow, Arrow, Apache, the Apache feather logo, and the Apache Arrow project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.
<br/>
</p>
</div>
<div class="footer-item">
<p class="sphinx-version">
Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 8.2.3.
<br/>
</p>
</div>
</div>
<div class="footer-items__end">
<div class="footer-item">
<p class="theme-version">
<!-- # L10n: Setting the PST URL as an argument as this does not need to be localized -->
Built with the <a href="https://pydata-sphinx-theme.readthedocs.io/en/stable/index.html">PyData Sphinx Theme</a> 0.16.1.
</p></div>
</div>
</div>
</footer>
</body>
</html>