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greptimedb/mito2/compaction/run/index.html
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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="This file contains code to find sorted runs in a set if ranged items and along with the best way to merge these items to satisfy the desired run count."><title>mito2::compaction::run - 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 run</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 run</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="#traits" title="Traits">Traits</a></li><li><a href="#functions" title="Functions">Functions</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="../index.html">In mito2::<wbr>compaction</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">compaction</a></div><h1>Module <span>run</span>&nbsp;<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/compaction/run.rs.html#15-1014">Source</a> </span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>This file contains code to find sorted runs in a set if ranged items and
along with the best way to merge these items to satisfy the desired run count.</p>
</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.FileGroup.html" title="struct mito2::compaction::run::FileGroup">File<wbr>Group</a></dt><dd>A group of files that are created by the same compaction task.</dd><dt><a class="struct" href="struct.SortedRun.html" title="struct mito2::compaction::run::SortedRun">Sorted<wbr>Run</a></dt><dd>A set of files with non-overlapping time ranges.</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.DEFAULT_MAX_OUTPUT_SIZE.html" title="constant mito2::compaction::run::DEFAULT_MAX_OUTPUT_SIZE">DEFAULT_<wbr>MAX_<wbr>OUTPUT_<wbr>SIZE</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dd>Default max compaction output file size when not specified.</dd></dl><h2 id="traits" class="section-header">Traits<a href="#traits" class="anchor">§</a></h2><dl class="item-table"><dt><a class="trait" href="trait.Item.html" title="trait mito2::compaction::run::Item">Item</a></dt><dd>Trait for items to merge.</dd><dt><a class="trait" href="trait.Ranged.html" title="trait mito2::compaction::run::Ranged">Ranged</a></dt><dd>Trait for any items with specific range (both boundaries are inclusive).</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.find_overlapping_items.html" title="fn mito2::compaction::run::find_overlapping_items">find_<wbr>overlapping_<wbr>items</a></dt><dt><a class="fn" href="fn.find_sorted_runs.html" title="fn mito2::compaction::run::find_sorted_runs">find_<wbr>sorted_<wbr>runs</a></dt><dd>Finds sorted runs in given items.</dd><dt><a class="fn" href="fn.merge_primary_key_ranges.html" title="fn mito2::compaction::run::merge_primary_key_ranges">merge_<wbr>primary_<wbr>key_<wbr>ranges</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dt><a class="fn" href="fn.merge_seq_files.html" title="fn mito2::compaction::run::merge_seq_files">merge_<wbr>seq_<wbr>files</a></dt><dd>Finds the optimal set of adjacent files to merge based on a scoring system.</dd><dt><a class="fn" href="fn.primary_key_ranges_overlap.html" title="fn mito2::compaction::run::primary_key_ranges_overlap">primary_<wbr>key_<wbr>ranges_<wbr>overlap</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt><dt><a class="fn" href="fn.reduce_runs.html" title="fn mito2::compaction::run::reduce_runs">reduce_<wbr>runs</a></dt><dd>Finds a set of files with minimum penalty to merge that can reduce the total num of runs.
The penalty of merging is defined as the size of all overlapping files between two runs.</dd><dt><a class="fn" href="fn.sort_ranged_items.html" title="fn mito2::compaction::run::sort_ranged_items">sort_<wbr>ranged_<wbr>items</a><span title="Restricted Visibility">&nbsp;🔒</span> </dt></dl></section></div></main></body></html>