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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="Key dictionary of a shard."><title>mito2::memtable::partition_tree::dict - 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-17e0aaed.css"><meta name="rustdoc-vars" data-root-path="../../../../" data-static-root-path="../../../../static.files/" data-current-crate="mito2" data-themes="" data-resource-suffix="" data-rustdoc-version="1.96.0-nightly (ac7f9ec7d 2026-03-20)" data-channel="nightly" data-search-js="search-63369b7b.js" data-stringdex-js="stringdex-2da4960a.js" data-settings-js="settings-170eb4bf.js" ><script src="../../../../static.files/storage-41dd4d93.js"></script><script defer src="../sidebar-items.js"></script><script defer src="../../../../static.files/main-5013f961.js"></script><noscript><link rel="stylesheet" href="../../../../static.files/noscript-f7c3ffd8.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"><a class="skip-main-content" href="#main-content">Skip to main content</a><!--[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 dict</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../../mito2/index.html">mito2</a><span class="version">1.0.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module dict</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><li><a href="#functions" title="Functions">Functions</a></li><li><a href="#types" title="Type Aliases">Type Aliases</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="../index.html">In mito2::<wbr>memtable::<wbr>partition_<wbr>tree</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" tabindex="-1"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../../../index.html">mito2</a>::<wbr><a href="../../index.html">memtable</a>::<wbr><a href="../index.html">partition_tree</a></div><h1>Module <span>dict</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/mito2/memtable/partition_tree/dict.rs.html#15-493">Source</a> </span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Key dictionary of a shard.</p>
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</div></details><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><dl class="item-table"><dt><a class="struct" href="struct.DictBlock.html" title="struct mito2::memtable::partition_tree::dict::DictBlock">Dict<wbr>Block</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>A block in the key dictionary.</dd><dt><a class="struct" href="struct.DictBuilderReader.html" title="struct mito2::memtable::partition_tree::dict::DictBuilderReader">Dict<wbr>Builder<wbr>Reader</a></dt><dd>Reader to scan the <a href="struct.KeyDictBuilder.html" title="struct mito2::memtable::partition_tree::dict::KeyDictBuilder">KeyDictBuilder</a>.</dd><dt><a class="struct" href="struct.KeyBuffer.html" title="struct mito2::memtable::partition_tree::dict::KeyBuffer">KeyBuffer</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Buffer to store unsorted primary keys.</dd><dt><a class="struct" href="struct.KeyDict.html" title="struct mito2::memtable::partition_tree::dict::KeyDict">KeyDict</a></dt><dd>A key dictionary.</dd><dt><a class="struct" href="struct.KeyDictBuilder.html" title="struct mito2::memtable::partition_tree::dict::KeyDictBuilder">KeyDict<wbr>Builder</a></dt><dd>Builder to build a key dictionary.</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.MAX_KEYS_PER_BLOCK.html" title="constant mito2::memtable::partition_tree::dict::MAX_KEYS_PER_BLOCK">MAX_<wbr>KEYS_<wbr>PER_<wbr>BLOCK</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Maximum keys in a <a href="struct.DictBlock.html" title="struct mito2::memtable::partition_tree::dict::DictBlock">DictBlock</a>.</dd></dl><h2 id="functions" class="section-header">Functions<a href="#functions" class="anchor">§</a></h2><dl class="item-table"><dt><a class="fn" href="fn.compute_pk_weights.html" title="fn mito2::memtable::partition_tree::dict::compute_pk_weights">compute_<wbr>pk_<wbr>weights</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Returns pk weights to sort a data part and replaces pk indices.</dd></dl><h2 id="types" class="section-header">Type Aliases<a href="#types" class="anchor">§</a></h2><dl class="item-table"><dt><a class="type" href="type.KeyDictRef.html" title="type mito2::memtable::partition_tree::dict::KeyDictRef">KeyDict<wbr>Ref</a></dt><dt><a class="type" href="type.PkIndexMap.html" title="type mito2::memtable::partition_tree::dict::PkIndexMap">PkIndex<wbr>Map</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>The key is mcmp-encoded primary keys, while the values are the pk index and
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optionally sparsely encoded primary keys.</dd></dl></section></div></main></body></html> |