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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `sparse` mod in crate `mito_codec`."><title>mito_codec::row_converter::sparse - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../../static.files/rustdoc-e56847b5.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="mito_codec" data-themes="" data-resource-suffix="" data-rustdoc-version="1.92.0-nightly (fa3155a64 2025-09-30)" data-channel="nightly" data-search-js="search-e256b49e.js" data-stringdex-js="stringdex-828709d0.js" data-settings-js="settings-c38705f0.js" ><script src="../../../static.files/storage-e2aeef58.js"></script><script defer src="../sidebar-items.js"></script><script defer src="../../../static.files/main-ce535bd0.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-263c88ec.css"></noscript><link rel="alternate icon" type="image/png" href="../../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../../static.files/favicon-044be391.svg"></head><body class="rustdoc mod"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><rustdoc-topbar><h2><a href="#">Module sparse</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../mito_codec/index.html">mito_<wbr>codec</a><span class="version">1.0.0-rc.2</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module sparse</a></h2><h3><a href="#structs">Module Items</a></h3><ul class="block"><li><a href="#structs" title="Structs">Structs</a></li><li><a href="#constants" title="Constants">Constants</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="../index.html">In mito_<wbr>codec::<wbr>row_<wbr>converter</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../../index.html">mito_codec</a>::<wbr><a href="../index.html">row_converter</a></div><h1>Module <span>sparse</span> <button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../../src/mito_codec/row_converter/sparse.rs.html#15-770">Source</a> </span></div><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><dl class="item-table"><dt><a class="struct" href="struct.FieldWithId.html" title="struct mito_codec::row_converter::sparse::FieldWithId">Field<wbr>With<wbr>Id</a></dt><dd>Field with column id.</dd><dt><a class="struct" href="struct.SparseEncoder.html" title="struct mito_codec::row_converter::sparse::SparseEncoder">Sparse<wbr>Encoder</a></dt><dd>A special encoder for memtable.</dd><dt><a class="struct" href="struct.SparsePrimaryKeyCodec.html" title="struct mito_codec::row_converter::sparse::SparsePrimaryKeyCodec">Sparse<wbr>Primary<wbr>KeyCodec</a></dt><dd>A codec for sparse key of metrics.
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It requires the input primary key columns are sorted by the column name in lexicographical order.
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It encodes the column id of the physical region.</dd><dt><a class="struct" href="struct.SparsePrimaryKeyCodecInner.html" title="struct mito_codec::row_converter::sparse::SparsePrimaryKeyCodecInner">Sparse<wbr>Primary<wbr>KeyCodec<wbr>Inner</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="struct" href="struct.SparseValues.html" title="struct mito_codec::row_converter::sparse::SparseValues">Sparse<wbr>Values</a></dt><dd>Sparse values representation.</dd></dl><h2 id="constants" class="section-header">Constants<a href="#constants" class="anchor">§</a></h2><dl class="item-table"><dt><a class="constant" href="constant.COLUMN_ID_ENCODE_SIZE.html" title="constant mito_codec::row_converter::sparse::COLUMN_ID_ENCODE_SIZE">COLUMN_<wbr>ID_<wbr>ENCODE_<wbr>SIZE</a></dt><dd>The size of the column id in the encoded sparse row.</dd><dt><a class="constant" href="constant.RESERVED_COLUMN_ID_TABLE_ID.html" title="constant mito_codec::row_converter::sparse::RESERVED_COLUMN_ID_TABLE_ID">RESERVED_<wbr>COLUMN_<wbr>ID_<wbr>TABLE_<wbr>ID</a></dt><dd>The column id of the table id.</dd><dt><a class="constant" href="constant.RESERVED_COLUMN_ID_TSID.html" title="constant mito_codec::row_converter::sparse::RESERVED_COLUMN_ID_TSID">RESERVED_<wbr>COLUMN_<wbr>ID_<wbr>TSID</a></dt><dd>The column id of the tsid.</dd></dl></section></div></main></body></html> |