| <!doctype html><html lang=en-US dir=ltr class="docs-wrapper plugin-docs plugin-id-default docs-version-0.10 docs-doc-page docs-doc-id-guide/row_format" data-has-hydrated=false><head><meta charset=UTF-8><meta name=generator content="Docusaurus v3.10.1"><title data-rh=true>Row Format | Apache Fory™</title><meta data-rh=true name=viewport content="width=device-width, initial-scale=1.0"/><meta data-rh=true property=og:url content=https://fory.apache.org/docs/0.10/guide/row_format /><meta data-rh=true property=og:locale content=en_US /><meta data-rh=true property=og:locale:alternate content=zh_CN /><meta data-rh=true name=docusaurus_locale content=en-US /><meta data-rh=true name=docsearch:language content=en-US /><meta data-rh=true http-equiv=Content-Security-Policy content="frame-src 'self' https://ghbtns.com/;"/><meta data-rh=true property=og:image content=https://fory.apache.org/img/logo.png /><meta data-rh=true property=og:image:width content=1500 /><meta data-rh=true property=og:image:height content=1500 /><meta data-rh=true name=twitter:card content=summary_large_image /><meta data-rh=true name=twitter:image content=https://fory.apache.org/img/logo.png /><meta data-rh=true name=docusaurus_version content=0.10 /><meta data-rh=true name=docusaurus_tag content=docs-default-0.10 /><meta data-rh=true name=docsearch:version content=0.10 /><meta data-rh=true name=docsearch:docusaurus_tag content=docs-default-0.10 /><meta data-rh=true property=og:title content="Row Format | Apache Fory™"/><meta data-rh=true name=description content="Row format protocol"/><meta data-rh=true property=og:description content="Row format protocol"/><link data-rh=true rel=icon href=/img/favicon.ico /><link data-rh=true rel=canonical href=https://fory.apache.org/docs/0.10/guide/row_format /><link data-rh=true rel=alternate href=https://fory.apache.org/docs/0.10/guide/row_format hreflang=en-US /><link data-rh=true rel=alternate href=https://fory.apache.org/zh-CN/docs/0.10/guide/row_format hreflang=zh-CN /><link data-rh=true rel=alternate href=https://fory.apache.org/docs/0.10/guide/row_format hreflang=x-default /><script data-rh=true type=application/ld+json>{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","item":"https://fory.apache.org/docs/0.10/guide/row_format","name":"Row Format","position":1}]}</script><link rel=alternate type=application/rss+xml href=/blog/rss.xml title="Apache Fory™ RSS Feed"><link rel=alternate type=application/atom+xml href=/blog/atom.xml title="Apache Fory™ Atom Feed"><script type=text/javascript>"fury.apache.org"===window.location.host&&(window.location.href="https://fory.apache.org"),function(){for(var o=window.location.pathname,a=["guide","introduction","start"],n=0;n<a.length;n++){var t=a[n],i=RegExp("^((?:/[a-z]{2}-[A-Z]{2})?/docs(?:/(?:next|[0-9]+.[0-9]+))?)/docs/"+t+"(/.*)?$"),c=o.match(i);if(c){var r=c[1]+"/"+t+(c[2]||"");window.location.replace(r+window.location.search+window.location.hash);return}}}()</script><link rel=stylesheet href=/assets/css/styles.3a1edaa1.css /><script src=/assets/js/runtime~main.605b11b1.js defer></script><script src=/assets/js/main.283fea4b.js defer></script></head><body><svg style="display: none;"><defs> | |
| <symbol id=theme-svg-external-link viewBox="0 0 24 24"><path fill=currentColor d="M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z"/></symbol> | |
| </defs></svg> | |
| <script>!function(){var t=function(){try{return new URLSearchParams(window.location.search).get("docusaurus-theme")}catch(t){}}()||function(){try{return window.localStorage.getItem("theme")}catch(t){}}();document.documentElement.setAttribute("data-theme",t||"light"),document.documentElement.setAttribute("data-theme-choice",t||"light")}(),function(){try{for(var[t,e]of new URLSearchParams(window.location.search).entries())if(t.startsWith("docusaurus-data-")){var a=t.replace("docusaurus-data-","data-");document.documentElement.setAttribute(a,e)}}catch(t){}}()</script><div id=__docusaurus><div role=region aria-label="Skip to main content"><a class=skipToContent_fXgn href=#__docusaurus_skipToContent_fallback>Skip to main content</a></div><nav aria-label=Main class="theme-layout-navbar navbar navbar--fixed-top"><div class=navbar__inner><div class="theme-layout-navbar-left navbar__items"><button aria-label="Toggle navigation bar" aria-expanded=false class="navbar__toggle clean-btn" type=button><svg width=30 height=30 viewBox="0 0 30 30" aria-hidden=true><path stroke=currentColor stroke-linecap=round stroke-miterlimit=10 stroke-width=2 d="M4 7h22M4 15h22M4 23h22"/></svg></button><a class=navbar__brand href=/><div class=navbar__logo><img src=/img/fory-logo-light.png alt="Apache Fory™ Logo" class="themedComponent_mlkZ themedComponent--light_NVdE"/><img src=/img/fory-logo-dark.png alt="Apache Fory™ Logo" class="themedComponent_mlkZ themedComponent--dark_xIcU"/></div><b class="navbar__title text--truncate"></b></a><a aria-current=page class="navbar__item navbar__link navbar__link--active" href=/docs/0.10/introduction/overview>Docs</a><a class="navbar__item navbar__link" href=/docs/0.10/specification/xlang_serialization_spec>Specification</a><a class="navbar__item navbar__link" href=/docs/0.10/community/>Community</a><a class="navbar__item navbar__link" href=/user>Users</a><a class="navbar__item navbar__link" href=/download>Download</a><a class="navbar__item navbar__link" href=/blog>Blog</a></div><div class="theme-layout-navbar-right navbar__items navbar__items--right"><div class="navbar__item dropdown dropdown--hoverable dropdown--right"><a href=# aria-haspopup=true aria-expanded=false role=button class=navbar__link>ASF</a><ul class=dropdown__menu><li><a href=https://www.apache.org/ target=_blank rel="noopener noreferrer" class=dropdown__link>Foundation</a><li><a href=https://www.apache.org/licenses/ target=_blank rel="noopener noreferrer" class=dropdown__link>License</a><li><a href=https://www.apache.org/events/current-event.html target=_blank rel="noopener noreferrer" class=dropdown__link>Events</a><li><a href=https://privacy.apache.org/policies/privacy-policy-public.html target=_blank rel="noopener noreferrer" class=dropdown__link>Privacy</a><li><a href=https://www.apache.org/security/ target=_blank rel="noopener noreferrer" class=dropdown__link>Security</a><li><a href=https://www.apache.org/foundation/sponsorship.html target=_blank rel="noopener noreferrer" class=dropdown__link>Sponsorship</a><li><a href=https://www.apache.org/foundation/thanks.html target=_blank rel="noopener noreferrer" class=dropdown__link>Thanks</a><li><a href=https://www.apache.org/foundation/policies/conduct.html target=_blank rel="noopener noreferrer" class=dropdown__link>Code of Conduct</a></ul></div><div class="navbar__item dropdown dropdown--hoverable dropdown--right"><a class=navbar__link aria-haspopup=true aria-expanded=false role=button href=/docs/0.10/guide/row_format>0.10</a><ul class=dropdown__menu><li><a class=dropdown__link href=/docs/next/introduction/overview>dev</a><li><a class=dropdown__link href=/docs/introduction/overview>1.3.0</a><li><a class=dropdown__link href=/docs/1.2.0/introduction/overview>1.2.0</a><li><a class=dropdown__link href=/docs/1.1.0/introduction/overview>1.1.0</a><li><a class=dropdown__link href=/docs/1.0.0/introduction/overview>1.0.0</a><li><a class=dropdown__link href=/docs/0.17/introduction/overview>0.17</a><li><a class=dropdown__link href=/docs/0.16/introduction/overview>0.16</a><li><a class=dropdown__link href=/docs/0.15/introduction/overview>0.15</a><li><a class=dropdown__link href=/docs/0.14/introduction/overview>0.14</a><li><a class=dropdown__link href=/docs/0.13/guide/row_format>0.13</a><li><a class=dropdown__link href=/docs/0.12/guide/row_format>0.12</a><li><a class=dropdown__link href=/docs/0.11/guide/row_format>0.11</a><li><a aria-current=page class="dropdown__link dropdown__link--active" href=/docs/0.10/guide/row_format>0.10</a></ul></div><a href=https://github.com/apache/fory target=_blank rel="noopener noreferrer" class="navbar__item navbar__link header-github-link" aria-label="GitHub repository"></a><div class="navbar__item dropdown dropdown--hoverable dropdown--right"><a href=# aria-haspopup=true aria-expanded=false role=button class=navbar__link><svg viewBox="0 0 24 24" width=20 height=20 aria-hidden=true class=iconLanguage_nlXk><path fill=currentColor d="M12.87 15.07l-2.54-2.51.03-.03c1.74-1.94 2.98-4.17 3.71-6.53H17V4h-7V2H8v2H1v1.99h11.17C11.5 7.92 10.44 9.75 9 11.35 8.07 10.32 7.3 9.19 6.69 8h-2c.73 1.63 1.73 3.17 2.98 4.56l-5.09 5.02L4 19l5-5 3.11 3.11.76-2.04zM18.5 10h-2L12 22h2l1.12-3h4.75L21 22h2l-4.5-12zm-2.62 7l1.62-4.33L19.12 17h-3.24z"/></svg>English</a><ul class=dropdown__menu><li><a href=/docs/0.10/guide/row_format target=_self rel="noopener noreferrer" class="dropdown__link dropdown__link--active" lang=en-US>English</a><li><a href=/zh-CN/docs/0.10/guide/row_format target=_self rel="noopener noreferrer" class=dropdown__link lang=zh-CN>简体中文</a></ul></div><div class="toggle_vylO colorModeToggle_DEke"><button class="clean-btn toggleButton_gllP toggleButtonDisabled_aARS" type=button disabled title="system mode" aria-label="Switch between dark and light mode (currently system mode)"><svg viewBox="0 0 24 24" width=24 height=24 aria-hidden=true class="toggleIcon_g3eP lightToggleIcon_pyhR"><path fill=currentColor d="M12,9c1.65,0,3,1.35,3,3s-1.35,3-3,3s-3-1.35-3-3S10.35,9,12,9 M12,7c-2.76,0-5,2.24-5,5s2.24,5,5,5s5-2.24,5-5 S14.76,7,12,7L12,7z M2,13l2,0c0.55,0,1-0.45,1-1s-0.45-1-1-1l-2,0c-0.55,0-1,0.45-1,1S1.45,13,2,13z M20,13l2,0c0.55,0,1-0.45,1-1 s-0.45-1-1-1l-2,0c-0.55,0-1,0.45-1,1S19.45,13,20,13z M11,2v2c0,0.55,0.45,1,1,1s1-0.45,1-1V2c0-0.55-0.45-1-1-1S11,1.45,11,2z M11,20v2c0,0.55,0.45,1,1,1s1-0.45,1-1v-2c0-0.55-0.45-1-1-1C11.45,19,11,19.45,11,20z M5.99,4.58c-0.39-0.39-1.03-0.39-1.41,0 c-0.39,0.39-0.39,1.03,0,1.41l1.06,1.06c0.39,0.39,1.03,0.39,1.41,0s0.39-1.03,0-1.41L5.99,4.58z M18.36,16.95 c-0.39-0.39-1.03-0.39-1.41,0c-0.39,0.39-0.39,1.03,0,1.41l1.06,1.06c0.39,0.39,1.03,0.39,1.41,0c0.39-0.39,0.39-1.03,0-1.41 L18.36,16.95z M19.42,5.99c0.39-0.39,0.39-1.03,0-1.41c-0.39-0.39-1.03-0.39-1.41,0l-1.06,1.06c-0.39,0.39-0.39,1.03,0,1.41 s1.03,0.39,1.41,0L19.42,5.99z M7.05,18.36c0.39-0.39,0.39-1.03,0-1.41c-0.39-0.39-1.03-0.39-1.41,0l-1.06,1.06 c-0.39,0.39-0.39,1.03,0,1.41s1.03,0.39,1.41,0L7.05,18.36z"/></svg><svg viewBox="0 0 24 24" width=24 height=24 aria-hidden=true class="toggleIcon_g3eP darkToggleIcon_wfgR"><path fill=currentColor d="M9.37,5.51C9.19,6.15,9.1,6.82,9.1,7.5c0,4.08,3.32,7.4,7.4,7.4c0.68,0,1.35-0.09,1.99-0.27C17.45,17.19,14.93,19,12,19 c-3.86,0-7-3.14-7-7C5,9.07,6.81,6.55,9.37,5.51z M12,3c-4.97,0-9,4.03-9,9s4.03,9,9,9s9-4.03,9-9c0-0.46-0.04-0.92-0.1-1.36 c-0.98,1.37-2.58,2.26-4.4,2.26c-2.98,0-5.4-2.42-5.4-5.4c0-1.81,0.89-3.42,2.26-4.4C12.92,3.04,12.46,3,12,3L12,3z"/></svg><svg viewBox="0 0 24 24" width=24 height=24 aria-hidden=true class="toggleIcon_g3eP systemToggleIcon_QzmC"><path fill=currentColor d="m12 21c4.971 0 9-4.029 9-9s-4.029-9-9-9-9 4.029-9 9 4.029 9 9 9zm4.95-13.95c1.313 1.313 2.05 3.093 2.05 4.95s-0.738 3.637-2.05 4.95c-1.313 1.313-3.093 2.05-4.95 2.05v-14c1.857 0 3.637 0.737 4.95 2.05z"/></svg></button></div><div class=navbarSearchContainer_Bca1><div class=navbar__search><span aria-label="expand searchbar" role=button class=search-icon tabindex=0></span><input id=search_input_react type=search placeholder=Loading... aria-label=Search class="navbar__search-input search-bar" disabled/></div></div></div></div><div role=presentation class=navbar-sidebar__backdrop></div></nav><div id=__docusaurus_skipToContent_fallback class="theme-layout-main main-wrapper mainWrapper_z2l0"><div class=docsWrapper_hBAB><button aria-label="Scroll back to top" class="clean-btn theme-back-to-top-button backToTopButton_sjWU" type=button></button><div class=docRoot_UBD9><aside class="theme-doc-sidebar-container docSidebarContainer_YfHR"><div class=sidebarViewport_aRkj><div class=sidebar_njMd><nav aria-label="Docs sidebar" class="menu thin-scrollbar menu_SIkG"><ul class="theme-doc-sidebar-menu menu__list"><li class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-1 menu__list-item menu__list-item--collapsed"><div class=menu__list-item-collapsible><a class="categoryLink_byQd menu__link menu__link--sublist" href=/docs/0.10/introduction/overview><span title=Introduction class=categoryLinkLabel_W154>Introduction</span></a><button aria-label="Expand sidebar category 'Introduction'" aria-expanded=false type=button class="clean-btn menu__caret"></button></div><li class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-1 menu__list-item menu__list-item--collapsed"><div class=menu__list-item-collapsible><a class="categoryLink_byQd menu__link menu__link--sublist menu__link--sublist-caret" role=button aria-expanded=false href=/docs/0.10/start/install><span title=Start class=categoryLinkLabel_W154>Start</span></a></div><li class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-1 menu__list-item"><div class=menu__list-item-collapsible><a class="categoryLink_byQd menu__link menu__link--sublist menu__link--sublist-caret menu__link--active" role=button aria-expanded=true href=/docs/0.10/guide/serialization><span title=Guide class=categoryLinkLabel_W154>Guide</span></a></div><ul class=menu__list><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class=menu__link tabindex=0 href=/docs/0.10/guide/serialization><span title="Java Serialization" class=linkLabel_WmDU>Java Serialization</span></a><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link menu__link--active" aria-current=page tabindex=0 href=/docs/0.10/guide/row_format><span title="Row Format" class=linkLabel_WmDU>Row Format</span></a><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class=menu__link tabindex=0 href=/docs/0.10/guide/xlang_serialization><span title="Xlang Serialization" class=linkLabel_WmDU>Xlang Serialization</span></a><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class=menu__link tabindex=0 href=/docs/0.10/guide/xlang_type_mapping><span title="Type Mapping of Xlang Serialization" class=linkLabel_WmDU>Type Mapping of Xlang Serialization</span></a><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class=menu__link tabindex=0 href=/docs/0.10/guide/scala_serialization><span title="Scala Serialization" class=linkLabel_WmDU>Scala Serialization</span></a><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class=menu__link tabindex=0 href=/docs/0.10/guide/graalvm_serialization><span title="GraalVM Serialization" class=linkLabel_WmDU>GraalVM Serialization</span></a><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class=menu__link tabindex=0 href=/docs/0.10/guide/development><span title=Development class=linkLabel_WmDU>Development</span></a></ul></ul></nav></div></div></aside><main class=docMainContainer_TBSr><div class="container padding-top--md padding-bottom--lg"><div class=row><div class="col docItemCol_VOVn"><div class="theme-doc-version-banner alert alert--warning margin-bottom--md" role=alert><div>This is documentation for <!-- -->Apache Fory™<!-- --> <b>0.10</b>, which is no longer actively maintained.</div><div class=margin-top--md>For up-to-date documentation, see the <b><a href=/docs/introduction/overview>latest version</a></b> (<!-- -->1.3.0<!-- -->).</div></div><div class=docItemContainer_Djhp><article><nav class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl" aria-label=Breadcrumbs><ul class=breadcrumbs><li class=breadcrumbs__item><a aria-label="Home page" class=breadcrumbs__link href=/><svg viewBox="0 0 24 24" class=breadcrumbHomeIcon_YNFT><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill=currentColor /></svg></a><li class=breadcrumbs__item><span class=breadcrumbs__link>Guide</span><li class="breadcrumbs__item breadcrumbs__item--active"><span class=breadcrumbs__link>Row Format</span></ul></nav><span class="theme-doc-version-badge badge badge--secondary">Version: 0.10</span><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type=button class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>Row Format</h1></header><h2 class="anchor anchorTargetStickyNavbar_Vzrq" id=row-format-protocol>Row format protocol<a href=#row-format-protocol class=hash-link aria-label="Direct link to Row format protocol" title="Direct link to Row format protocol" translate=no></a></h2> | |
| <h3 class="anchor anchorTargetStickyNavbar_Vzrq" id=java>Java<a href=#java class=hash-link aria-label="Direct link to Java" title="Direct link to Java" translate=no></a></h3> | |
| <div class="language-java codeBlockContainer_Ckt0 theme-code-block" style=--prism-color:#393A34;--prism-background-color:#f6f8fa><div class=codeBlockContent_QJqH><pre tabindex=0 class="prism-code language-java codeBlock_bY9V thin-scrollbar" style=color:#393A34;background-color:#f6f8fa><code class=codeBlockLines_e6Vv><div class=token-line style=color:#393A34><span class="token keyword" style=color:#00009f>public</span><span class="token plain"> </span><span class="token keyword" style=color:#00009f>class</span><span class="token plain"> </span><span class="token class-name">Bar</span><span class="token plain"> </span><span class="token punctuation" style=color:#393A34>{</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> </span><span class="token class-name">String</span><span class="token plain"> f1</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> </span><span class="token class-name">List</span><span class="token generics punctuation" style=color:#393A34><</span><span class="token generics class-name">Long</span><span class="token generics punctuation" style=color:#393A34>></span><span class="token plain"> f2</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token punctuation" style=color:#393A34>}</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain" style=display:inline-block></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token keyword" style=color:#00009f>public</span><span class="token plain"> </span><span class="token keyword" style=color:#00009f>class</span><span class="token plain"> </span><span class="token class-name">Foo</span><span class="token plain"> </span><span class="token punctuation" style=color:#393A34>{</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> </span><span class="token keyword" style=color:#00009f>int</span><span class="token plain"> f1</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> </span><span class="token class-name">List</span><span class="token generics punctuation" style=color:#393A34><</span><span class="token generics class-name">Integer</span><span class="token generics punctuation" style=color:#393A34>></span><span class="token plain"> f2</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> </span><span class="token class-name">Map</span><span class="token generics punctuation" style=color:#393A34><</span><span class="token generics class-name">String</span><span class="token generics punctuation" style=color:#393A34>,</span><span class="token generics"> </span><span class="token generics class-name">Integer</span><span class="token generics punctuation" style=color:#393A34>></span><span class="token plain"> f3</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> </span><span class="token class-name">List</span><span class="token generics punctuation" style=color:#393A34><</span><span class="token generics class-name">Bar</span><span class="token generics punctuation" style=color:#393A34>></span><span class="token plain"> f4</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token punctuation" style=color:#393A34>}</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain" style=display:inline-block></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">RowEncoder</span><span class="token generics punctuation" style=color:#393A34><</span><span class="token generics class-name">Foo</span><span class="token generics punctuation" style=color:#393A34>></span><span class="token plain"> encoder </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token class-name">Encoders</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>bean</span><span class="token punctuation" style=color:#393A34>(</span><span class="token class-name">Foo</span><span class="token punctuation" style=color:#393A34>.</span><span class="token keyword" style=color:#00009f>class</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">Foo</span><span class="token plain"> foo </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token keyword" style=color:#00009f>new</span><span class="token plain"> </span><span class="token class-name">Foo</span><span class="token punctuation" style=color:#393A34>(</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain">foo</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f1 </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token number" style=color:#36acaa>10</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain">foo</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f2 </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token class-name">IntStream</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>range</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>0</span><span class="token punctuation" style=color:#393A34>,</span><span class="token plain"> </span><span class="token number" style=color:#36acaa>1000000</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>boxed</span><span class="token punctuation" style=color:#393A34>(</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>collect</span><span class="token punctuation" style=color:#393A34>(</span><span class="token class-name">Collectors</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>toList</span><span class="token punctuation" style=color:#393A34>(</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain">foo</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f3 </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token class-name">IntStream</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>range</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>0</span><span class="token punctuation" style=color:#393A34>,</span><span class="token plain"> </span><span class="token number" style=color:#36acaa>1000000</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>boxed</span><span class="token punctuation" style=color:#393A34>(</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>collect</span><span class="token punctuation" style=color:#393A34>(</span><span class="token class-name">Collectors</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>toMap</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">i </span><span class="token operator" style=color:#393A34>-></span><span class="token plain"> </span><span class="token string" style=color:#e3116c>"k"</span><span class="token operator" style=color:#393A34>+</span><span class="token plain">i</span><span class="token punctuation" style=color:#393A34>,</span><span class="token plain"> i</span><span class="token operator" style=color:#393A34>-></span><span class="token plain">i</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">List</span><span class="token generics punctuation" style=color:#393A34><</span><span class="token generics class-name">Bar</span><span class="token generics punctuation" style=color:#393A34>></span><span class="token plain"> bars </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token keyword" style=color:#00009f>new</span><span class="token plain"> </span><span class="token class-name">ArrayList</span><span class="token generics punctuation" style=color:#393A34><</span><span class="token generics punctuation" style=color:#393A34>></span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>1000000</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token keyword" style=color:#00009f>for</span><span class="token plain"> </span><span class="token punctuation" style=color:#393A34>(</span><span class="token keyword" style=color:#00009f>int</span><span class="token plain"> i </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token number" style=color:#36acaa>0</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"> i </span><span class="token operator" style=color:#393A34><</span><span class="token plain"> </span><span class="token number" style=color:#36acaa>1000000</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"> i</span><span class="token operator" style=color:#393A34>++</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"> </span><span class="token punctuation" style=color:#393A34>{</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> </span><span class="token class-name">Bar</span><span class="token plain"> bar </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token keyword" style=color:#00009f>new</span><span class="token plain"> </span><span class="token class-name">Bar</span><span class="token punctuation" style=color:#393A34>(</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> bar</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f1 </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token string" style=color:#e3116c>"s"</span><span class="token operator" style=color:#393A34>+</span><span class="token plain">i</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> bar</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f2 </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token class-name">LongStream</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>range</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>0</span><span class="token punctuation" style=color:#393A34>,</span><span class="token plain"> </span><span class="token number" style=color:#36acaa>10</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>boxed</span><span class="token punctuation" style=color:#393A34>(</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>collect</span><span class="token punctuation" style=color:#393A34>(</span><span class="token class-name">Collectors</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>toList</span><span class="token punctuation" style=color:#393A34>(</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> bars</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>add</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">bar</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token punctuation" style=color:#393A34>}</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain">foo</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f4 </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> bars</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token comment" style=color:#999988;font-style:italic>// Can be zero-copy read by python</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">BinaryRow</span><span class="token plain"> binaryRow </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> encoder</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>toRow</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">foo</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token comment" style=color:#999988;font-style:italic>// can be data from python</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">Foo</span><span class="token plain"> newFoo </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> encoder</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>fromRow</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">binaryRow</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token comment" style=color:#999988;font-style:italic>// zero-copy read List<Integer> f2</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">BinaryArray</span><span class="token plain"> binaryArray2 </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> binaryRow</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>getArray</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>1</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token comment" style=color:#999988;font-style:italic>// zero-copy read List<Bar> f4</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">BinaryArray</span><span class="token plain"> binaryArray4 </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> binaryRow</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>getArray</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>3</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token comment" style=color:#999988;font-style:italic>// zero-copy read 11th element of `readList<Bar> f4`</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">BinaryRow</span><span class="token plain"> barStruct </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> binaryArray4</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>getStruct</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>10</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain" style=display:inline-block></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token comment" style=color:#999988;font-style:italic>// zero-copy read 6th of f2 of 11th element of `readList<Bar> f4`</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain">barStruct</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>getArray</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>1</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>getInt64</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>5</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">RowEncoder</span><span class="token generics punctuation" style=color:#393A34><</span><span class="token generics class-name">Bar</span><span class="token generics punctuation" style=color:#393A34>></span><span class="token plain"> barEncoder </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token class-name">Encoders</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>bean</span><span class="token punctuation" style=color:#393A34>(</span><span class="token class-name">Bar</span><span class="token punctuation" style=color:#393A34>.</span><span class="token keyword" style=color:#00009f>class</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token comment" style=color:#999988;font-style:italic>// deserialize part of data.</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">Bar</span><span class="token plain"> newBar </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> barEncoder</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>fromRow</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">barStruct</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">Bar</span><span class="token plain"> newBar2 </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> barEncoder</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>fromRow</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">binaryArray4</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>getStruct</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>20</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><br/></div></code></pre></div></div> | |
| <h3 class="anchor anchorTargetStickyNavbar_Vzrq" id=python>Python<a href=#python class=hash-link aria-label="Direct link to Python" title="Direct link to Python" translate=no></a></h3> | |
| <div class="language-python codeBlockContainer_Ckt0 theme-code-block" style=--prism-color:#393A34;--prism-background-color:#f6f8fa><div class=codeBlockContent_QJqH><pre tabindex=0 class="prism-code language-python codeBlock_bY9V thin-scrollbar" style=color:#393A34;background-color:#f6f8fa><code class=codeBlockLines_e6Vv><div class=token-line style=color:#393A34><span class="token decorator annotation punctuation" style=color:#393A34>@dataclass</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token keyword" style=color:#00009f>class</span><span class="token plain"> </span><span class="token class-name">Bar</span><span class="token punctuation" style=color:#393A34>:</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> f1</span><span class="token punctuation" style=color:#393A34>:</span><span class="token plain"> </span><span class="token builtin">str</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> f2</span><span class="token punctuation" style=color:#393A34>:</span><span class="token plain"> List</span><span class="token punctuation" style=color:#393A34>[</span><span class="token plain">pa</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">int64</span><span class="token punctuation" style=color:#393A34>]</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token decorator annotation punctuation" style=color:#393A34>@dataclass</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token keyword" style=color:#00009f>class</span><span class="token plain"> </span><span class="token class-name">Foo</span><span class="token punctuation" style=color:#393A34>:</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> f1</span><span class="token punctuation" style=color:#393A34>:</span><span class="token plain"> pa</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">int32</span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> f2</span><span class="token punctuation" style=color:#393A34>:</span><span class="token plain"> List</span><span class="token punctuation" style=color:#393A34>[</span><span class="token plain">pa</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">int32</span><span class="token punctuation" style=color:#393A34>]</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> f3</span><span class="token punctuation" style=color:#393A34>:</span><span class="token plain"> Dict</span><span class="token punctuation" style=color:#393A34>[</span><span class="token builtin">str</span><span class="token punctuation" style=color:#393A34>,</span><span class="token plain"> pa</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">int32</span><span class="token punctuation" style=color:#393A34>]</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> f4</span><span class="token punctuation" style=color:#393A34>:</span><span class="token plain"> List</span><span class="token punctuation" style=color:#393A34>[</span><span class="token plain">Bar</span><span class="token punctuation" style=color:#393A34>]</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain" style=display:inline-block></span><br/></div><div class=token-line style=color:#393A34><span class="token plain">encoder </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> pyfury</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">encoder</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">Foo</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain">foo </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> Foo</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">f1</span><span class="token operator" style=color:#393A34>=</span><span class="token number" style=color:#36acaa>10</span><span class="token punctuation" style=color:#393A34>,</span><span class="token plain"> f2</span><span class="token operator" style=color:#393A34>=</span><span class="token builtin">list</span><span class="token punctuation" style=color:#393A34>(</span><span class="token builtin">range</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>1000_000</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>,</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> f3</span><span class="token operator" style=color:#393A34>=</span><span class="token punctuation" style=color:#393A34>{</span><span class="token string-interpolation string" style=color:#e3116c>f"k</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>{</span><span class="token string-interpolation interpolation">i</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>}</span><span class="token string-interpolation string" style=color:#e3116c>"</span><span class="token punctuation" style=color:#393A34>:</span><span class="token plain"> i </span><span class="token keyword" style=color:#00009f>for</span><span class="token plain"> i </span><span class="token keyword" style=color:#00009f>in</span><span class="token plain"> </span><span class="token builtin">range</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>1000_000</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>}</span><span class="token punctuation" style=color:#393A34>,</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> f4</span><span class="token operator" style=color:#393A34>=</span><span class="token punctuation" style=color:#393A34>[</span><span class="token plain">Bar</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">f1</span><span class="token operator" style=color:#393A34>=</span><span class="token string-interpolation string" style=color:#e3116c>f"s</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>{</span><span class="token string-interpolation interpolation">i</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>}</span><span class="token string-interpolation string" style=color:#e3116c>"</span><span class="token punctuation" style=color:#393A34>,</span><span class="token plain"> f2</span><span class="token operator" style=color:#393A34>=</span><span class="token builtin">list</span><span class="token punctuation" style=color:#393A34>(</span><span class="token builtin">range</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>10</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"> </span><span class="token keyword" style=color:#00009f>for</span><span class="token plain"> i </span><span class="token keyword" style=color:#00009f>in</span><span class="token plain"> </span><span class="token builtin">range</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>1000_000</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>]</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain">binary</span><span class="token punctuation" style=color:#393A34>:</span><span class="token plain"> </span><span class="token builtin">bytes</span><span class="token plain"> </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> encoder</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">to_row</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">foo</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">to_bytes</span><span class="token punctuation" style=color:#393A34>(</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token keyword" style=color:#00009f>print</span><span class="token punctuation" style=color:#393A34>(</span><span class="token string-interpolation string" style=color:#e3116c>f"start: </span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>{</span><span class="token string-interpolation interpolation">datetime</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>.</span><span class="token string-interpolation interpolation">datetime</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>.</span><span class="token string-interpolation interpolation">now</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>(</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>)</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>}</span><span class="token string-interpolation string" style=color:#e3116c>"</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain">foo_row </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> pyfury</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">RowData</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">encoder</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">schema</span><span class="token punctuation" style=color:#393A34>,</span><span class="token plain"> binary</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token keyword" style=color:#00009f>print</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">foo_row</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f2</span><span class="token punctuation" style=color:#393A34>[</span><span class="token number" style=color:#36acaa>100000</span><span class="token punctuation" style=color:#393A34>]</span><span class="token punctuation" style=color:#393A34>,</span><span class="token plain"> foo_row</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f4</span><span class="token punctuation" style=color:#393A34>[</span><span class="token number" style=color:#36acaa>100000</span><span class="token punctuation" style=color:#393A34>]</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f1</span><span class="token punctuation" style=color:#393A34>,</span><span class="token plain"> foo_row</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f4</span><span class="token punctuation" style=color:#393A34>[</span><span class="token number" style=color:#36acaa>200000</span><span class="token punctuation" style=color:#393A34>]</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f2</span><span class="token punctuation" style=color:#393A34>[</span><span class="token number" style=color:#36acaa>5</span><span class="token punctuation" style=color:#393A34>]</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token keyword" style=color:#00009f>print</span><span class="token punctuation" style=color:#393A34>(</span><span class="token string-interpolation string" style=color:#e3116c>f"end: </span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>{</span><span class="token string-interpolation interpolation">datetime</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>.</span><span class="token string-interpolation interpolation">datetime</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>.</span><span class="token string-interpolation interpolation">now</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>(</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>)</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>}</span><span class="token string-interpolation string" style=color:#e3116c>"</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain" style=display:inline-block></span><br/></div><div class=token-line style=color:#393A34><span class="token plain">binary </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> pickle</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">dumps</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">foo</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token keyword" style=color:#00009f>print</span><span class="token punctuation" style=color:#393A34>(</span><span class="token string-interpolation string" style=color:#e3116c>f"pickle start: </span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>{</span><span class="token string-interpolation interpolation">datetime</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>.</span><span class="token string-interpolation interpolation">datetime</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>.</span><span class="token string-interpolation interpolation">now</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>(</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>)</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>}</span><span class="token string-interpolation string" style=color:#e3116c>"</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain">new_foo </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> pickle</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">loads</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">binary</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token keyword" style=color:#00009f>print</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">new_foo</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f2</span><span class="token punctuation" style=color:#393A34>[</span><span class="token number" style=color:#36acaa>100000</span><span class="token punctuation" style=color:#393A34>]</span><span class="token punctuation" style=color:#393A34>,</span><span class="token plain"> new_foo</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f4</span><span class="token punctuation" style=color:#393A34>[</span><span class="token number" style=color:#36acaa>100000</span><span class="token punctuation" style=color:#393A34>]</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f1</span><span class="token punctuation" style=color:#393A34>,</span><span class="token plain"> new_foo</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f4</span><span class="token punctuation" style=color:#393A34>[</span><span class="token number" style=color:#36acaa>200000</span><span class="token punctuation" style=color:#393A34>]</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">f2</span><span class="token punctuation" style=color:#393A34>[</span><span class="token number" style=color:#36acaa>5</span><span class="token punctuation" style=color:#393A34>]</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token keyword" style=color:#00009f>print</span><span class="token punctuation" style=color:#393A34>(</span><span class="token string-interpolation string" style=color:#e3116c>f"pickle end: </span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>{</span><span class="token string-interpolation interpolation">datetime</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>.</span><span class="token string-interpolation interpolation">datetime</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>.</span><span class="token string-interpolation interpolation">now</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>(</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>)</span><span class="token string-interpolation interpolation punctuation" style=color:#393A34>}</span><span class="token string-interpolation string" style=color:#e3116c>"</span><span class="token punctuation" style=color:#393A34>)</span><br/></div></code></pre></div></div> | |
| <h3 class="anchor anchorTargetStickyNavbar_Vzrq" id=apache-arrow-support>Apache Arrow Support<a href=#apache-arrow-support class=hash-link aria-label="Direct link to Apache Arrow Support" title="Direct link to Apache Arrow Support" translate=no></a></h3> | |
| <p>Fury Format also supports automatic conversion from/to Arrow Table/RecordBatch.</p> | |
| <p>Java:</p> | |
| <div class="language-java codeBlockContainer_Ckt0 theme-code-block" style=--prism-color:#393A34;--prism-background-color:#f6f8fa><div class=codeBlockContent_QJqH><pre tabindex=0 class="prism-code language-java codeBlock_bY9V thin-scrollbar" style=color:#393A34;background-color:#f6f8fa><code class=codeBlockLines_e6Vv><div class=token-line style=color:#393A34><span class="token class-name">Schema</span><span class="token plain"> schema </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token class-name">TypeInference</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>inferSchema</span><span class="token punctuation" style=color:#393A34>(</span><span class="token class-name">BeanA</span><span class="token punctuation" style=color:#393A34>.</span><span class="token keyword" style=color:#00009f>class</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">ArrowWriter</span><span class="token plain"> arrowWriter </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token class-name">ArrowUtils</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>createArrowWriter</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">schema</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">Encoder</span><span class="token generics punctuation" style=color:#393A34><</span><span class="token generics class-name">BeanA</span><span class="token generics punctuation" style=color:#393A34>></span><span class="token plain"> encoder </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token class-name">Encoders</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>rowEncoder</span><span class="token punctuation" style=color:#393A34>(</span><span class="token class-name">BeanA</span><span class="token punctuation" style=color:#393A34>.</span><span class="token keyword" style=color:#00009f>class</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token keyword" style=color:#00009f>for</span><span class="token plain"> </span><span class="token punctuation" style=color:#393A34>(</span><span class="token keyword" style=color:#00009f>int</span><span class="token plain"> i </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token number" style=color:#36acaa>0</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"> i </span><span class="token operator" style=color:#393A34><</span><span class="token plain"> </span><span class="token number" style=color:#36acaa>10</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"> i</span><span class="token operator" style=color:#393A34>++</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"> </span><span class="token punctuation" style=color:#393A34>{</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> </span><span class="token class-name">BeanA</span><span class="token plain"> beanA </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token class-name">BeanA</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>createBeanA</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>2</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> arrowWriter</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>write</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">encoder</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>toRow</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">beanA</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token punctuation" style=color:#393A34>}</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token keyword" style=color:#00009f>return</span><span class="token plain"> arrowWriter</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>finishAsRecordBatch</span><span class="token punctuation" style=color:#393A34>(</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><br/></div></code></pre></div></div> | |
| <p>Python:</p> | |
| <div class="language-python codeBlockContainer_Ckt0 theme-code-block" style=--prism-color:#393A34;--prism-background-color:#f6f8fa><div class=codeBlockContent_QJqH><pre tabindex=0 class="prism-code language-python codeBlock_bY9V thin-scrollbar" style=color:#393A34;background-color:#f6f8fa><code class=codeBlockLines_e6Vv><div class=token-line style=color:#393A34><span class="token keyword" style=color:#00009f>import</span><span class="token plain"> pyfury</span><br/></div><div class=token-line style=color:#393A34><span class="token plain">encoder </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> pyfury</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">encoder</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">Foo</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain">encoder</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">to_arrow_record_batch</span><span class="token punctuation" style=color:#393A34>(</span><span class="token punctuation" style=color:#393A34>[</span><span class="token plain">foo</span><span class="token punctuation" style=color:#393A34>]</span><span class="token plain"> </span><span class="token operator" style=color:#393A34>*</span><span class="token plain"> </span><span class="token number" style=color:#36acaa>10000</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain">encoder</span><span class="token punctuation" style=color:#393A34>.</span><span class="token plain">to_arrow_table</span><span class="token punctuation" style=color:#393A34>(</span><span class="token punctuation" style=color:#393A34>[</span><span class="token plain">foo</span><span class="token punctuation" style=color:#393A34>]</span><span class="token plain"> </span><span class="token operator" style=color:#393A34>*</span><span class="token plain"> </span><span class="token number" style=color:#36acaa>10000</span><span class="token punctuation" style=color:#393A34>)</span><br/></div></code></pre></div></div> | |
| <p>C++</p> | |
| <div class="language-c++ codeBlockContainer_Ckt0 theme-code-block" style=--prism-color:#393A34;--prism-background-color:#f6f8fa><div class=codeBlockContent_QJqH><pre tabindex=0 class="prism-code language-c++ codeBlock_bY9V thin-scrollbar" style=color:#393A34;background-color:#f6f8fa><code class=codeBlockLines_e6Vv><div class=token-line style=color:#393A34><span class="token plain">std::shared_ptr<ArrowWriter> arrow_writer;</span><br/></div><div class=token-line style=color:#393A34><span class="token plain">EXPECT_TRUE(</span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> ArrowWriter::Make(schema, ::arrow::default_memory_pool(), &arrow_writer)</span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> .ok());</span><br/></div><div class=token-line style=color:#393A34><span class="token plain">for (auto &row : rows) {</span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> EXPECT_TRUE(arrow_writer->Write(row).ok());</span><br/></div><div class=token-line style=color:#393A34><span class="token plain">}</span><br/></div><div class=token-line style=color:#393A34><span class="token plain">std::shared_ptr<::arrow::RecordBatch> record_batch;</span><br/></div><div class=token-line style=color:#393A34><span class="token plain">EXPECT_TRUE(arrow_writer->Finish(&record_batch).ok());</span><br/></div><div class=token-line style=color:#393A34><span class="token plain">EXPECT_TRUE(record_batch->Validate().ok());</span><br/></div><div class=token-line style=color:#393A34><span class="token plain">EXPECT_EQ(record_batch->num_columns(), schema->num_fields());</span><br/></div><div class=token-line style=color:#393A34><span class="token plain">EXPECT_EQ(record_batch->num_rows(), row_nums);</span><br/></div></code></pre></div></div> | |
| <div class="language-java codeBlockContainer_Ckt0 theme-code-block" style=--prism-color:#393A34;--prism-background-color:#f6f8fa><div class=codeBlockContent_QJqH><pre tabindex=0 class="prism-code language-java codeBlock_bY9V thin-scrollbar" style=color:#393A34;background-color:#f6f8fa><code class=codeBlockLines_e6Vv><div class=token-line style=color:#393A34><span class="token class-name">Schema</span><span class="token plain"> schema </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token class-name">TypeInference</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>inferSchema</span><span class="token punctuation" style=color:#393A34>(</span><span class="token class-name">BeanA</span><span class="token punctuation" style=color:#393A34>.</span><span class="token keyword" style=color:#00009f>class</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">ArrowWriter</span><span class="token plain"> arrowWriter </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token class-name">ArrowUtils</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>createArrowWriter</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">schema</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token class-name">Encoder</span><span class="token generics punctuation" style=color:#393A34><</span><span class="token generics class-name">BeanA</span><span class="token generics punctuation" style=color:#393A34>></span><span class="token plain"> encoder </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token class-name">Encoders</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>rowEncoder</span><span class="token punctuation" style=color:#393A34>(</span><span class="token class-name">BeanA</span><span class="token punctuation" style=color:#393A34>.</span><span class="token keyword" style=color:#00009f>class</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token keyword" style=color:#00009f>for</span><span class="token plain"> </span><span class="token punctuation" style=color:#393A34>(</span><span class="token keyword" style=color:#00009f>int</span><span class="token plain"> i </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token number" style=color:#36acaa>0</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"> i </span><span class="token operator" style=color:#393A34><</span><span class="token plain"> </span><span class="token number" style=color:#36acaa>10</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"> i</span><span class="token operator" style=color:#393A34>++</span><span class="token punctuation" style=color:#393A34>)</span><span class="token plain"> </span><span class="token punctuation" style=color:#393A34>{</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> </span><span class="token class-name">BeanA</span><span class="token plain"> beanA </span><span class="token operator" style=color:#393A34>=</span><span class="token plain"> </span><span class="token class-name">BeanA</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>createBeanA</span><span class="token punctuation" style=color:#393A34>(</span><span class="token number" style=color:#36acaa>2</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"> arrowWriter</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>write</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">encoder</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>toRow</span><span class="token punctuation" style=color:#393A34>(</span><span class="token plain">beanA</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token punctuation" style=color:#393A34>}</span><span class="token plain"></span><br/></div><div class=token-line style=color:#393A34><span class="token plain"></span><span class="token keyword" style=color:#00009f>return</span><span class="token plain"> arrowWriter</span><span class="token punctuation" style=color:#393A34>.</span><span class="token function" style=color:#d73a49>finishAsRecordBatch</span><span class="token punctuation" style=color:#393A34>(</span><span class="token punctuation" style=color:#393A34>)</span><span class="token punctuation" style=color:#393A34>;</span><br/></div></code></pre></div></div></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="row margin-top--sm theme-doc-footer-edit-meta-row"><div class="col noPrint_WFHX"><a href=https://github.com/apache/fory-site/tree/main/docs/guide/row_format_guide.md target=_blank rel="noopener noreferrer" class=theme-edit-this-page><svg fill=currentColor height=20 width=20 viewBox="0 0 40 40" class=iconEdit_Z9Sw aria-hidden=true><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"/></g></svg>Edit this page</a></div><div class="col lastUpdated_JAkA"></div></div></footer></article><nav class="docusaurus-mt-lg pagination-nav" aria-label="Docs pages"><a class="pagination-nav__link pagination-nav__link--prev" href=/docs/0.10/guide/serialization><div class=pagination-nav__sublabel>Previous</div><div class=pagination-nav__label>Java Serialization</div></a><a class="pagination-nav__link pagination-nav__link--next" href=/docs/0.10/guide/xlang_serialization><div class=pagination-nav__sublabel>Next</div><div class=pagination-nav__label>Xlang Serialization</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href=#row-format-protocol class="table-of-contents__link toc-highlight">Row format protocol</a><ul><li><a href=#java class="table-of-contents__link toc-highlight">Java</a><li><a href=#python class="table-of-contents__link toc-highlight">Python</a><li><a href=#apache-arrow-support class="table-of-contents__link toc-highlight">Apache Arrow Support</a></ul></ul></div></div></div></div></main></div></div></div><footer class="theme-layout-footer footer footer--dark"><div class="container container-fluid"><div class="row footer__links"><div class="theme-layout-footer-column col footer__col"><div class=footer__title>Community</div><ul class="footer__items clean-list"><li class=footer__item><a href=https://lists.apache.org/list.html?dev@fory.apache.org target=_blank rel="noopener noreferrer" class=footer__link-item>Mailing list<svg width=13.5 height=13.5 aria-label="(opens in new tab)" class=iconExternalLink_nPIU><use href=#theme-svg-external-link /></svg></a><li class=footer__item><a href=https://join.slack.com/t/fory-project/shared_invite/zt-1u8soj4qc-ieYEu7ciHOqA2mo47llS8A target=_blank rel="noopener noreferrer" class=footer__link-item>Slack<svg width=13.5 height=13.5 aria-label="(opens in new tab)" class=iconExternalLink_nPIU><use href=#theme-svg-external-link /></svg></a><li class=footer__item><a href=https://twitter.com/ApacheFory target=_blank rel="noopener noreferrer" class=footer__link-item>Twitter<svg width=13.5 height=13.5 aria-label="(opens in new tab)" class=iconExternalLink_nPIU><use href=#theme-svg-external-link /></svg></a></ul></div><div class="theme-layout-footer-column col footer__col"><div class=footer__title>Docs</div><ul class="footer__items clean-list"><li class=footer__item><a class=footer__link-item href=/docs/start/install>Install</a><li class=footer__item><a class=footer__link-item href=/docs/start/usage>Usage</a><li class=footer__item><a class=footer__link-item href=/docs/introduction/benchmark>Benchmark</a></ul></div><div class="theme-layout-footer-column col footer__col"><div class=footer__title>Repositories</div><ul class="footer__items clean-list"><li class=footer__item><a href=https://github.com/apache/fory target=_blank rel="noopener noreferrer" class=footer__link-item>Apache Fory™<svg width=13.5 height=13.5 aria-label="(opens in new tab)" class=iconExternalLink_nPIU><use href=#theme-svg-external-link /></svg></a><li class=footer__item><a href=https://github.com/apache/fory-site target=_blank rel="noopener noreferrer" class=footer__link-item>Website<svg width=13.5 height=13.5 aria-label="(opens in new tab)" class=iconExternalLink_nPIU><use href=#theme-svg-external-link /></svg></a></ul></div></div><div class="footer__bottom text--center"><div class=margin-bottom--sm><a href=https://apache.org/ rel="noopener noreferrer" class=footerLogoLink_BH7S><img src=/img/asf_logo.svg alt="ASF Logo" class="footer__logo themedComponent_mlkZ themedComponent--light_NVdE" width=200 /><img src=/img/asf_logo.svg alt="ASF Logo" class="footer__logo themedComponent_mlkZ themedComponent--dark_xIcU" width=200 /></a></div><div class=footer__copyright><div> | |
| <p> | |
| Copyright © 2026 The Apache Software Foundation, Licensed under the Apache License, Version 2.0. <br/> | |
| Apache Fory, Fory, Apache, the Apache Logo and the Apache Fory logo are either registered trademarks or trademarks of the Apache Software Foundation in the United States and/or other countries. | |
| </p> | |
| </div></div></div></div></footer></div></body> |