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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="Data part of a shard."><title>mito2::memtable::partition_tree::data - 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 data</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 data</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="#enums" title="Enums">Enums</a></li><li><a href="#constants" title="Constants">Constants</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>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>data</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/data.rs.html#15-1398">Source</a> </span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Data part 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.DataBatch.html" title="struct mito2::memtable::partition_tree::data::DataBatch">Data<wbr>Batch</a></dt><dd>Data part batches returns by <code>DataParts::read</code>.</dd><dt><a class="struct" href="struct.DataBatchRange.html" title="struct mito2::memtable::partition_tree::data::DataBatchRange">Data<wbr>Batch<wbr>Range</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Range of a data batch.</dd><dt><a class="struct" href="struct.DataBuffer.html" title="struct mito2::memtable::partition_tree::data::DataBuffer">Data<wbr>Buffer</a></dt><dd>Buffer for the value part (pk_index, ts, sequence, op_type, field columns) in a shard.</dd><dt><a class="struct" href="struct.DataBufferReader.html" title="struct mito2::memtable::partition_tree::data::DataBufferReader">Data<wbr>Buffer<wbr>Reader</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="struct" href="struct.DataBufferReaderBuilder.html" title="struct mito2::memtable::partition_tree::data::DataBufferReaderBuilder">Data<wbr>Buffer<wbr>Reader<wbr>Builder</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="struct" href="struct.DataPartEncoder.html" title="struct mito2::memtable::partition_tree::data::DataPartEncoder">Data<wbr>Part<wbr>Encoder</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="struct" href="struct.DataPartReader.html" title="struct mito2::memtable::partition_tree::data::DataPartReader">Data<wbr>Part<wbr>Reader</a></dt><dt><a class="struct" href="struct.DataParts.html" title="struct mito2::memtable::partition_tree::data::DataParts">Data<wbr>Parts</a></dt><dd>Data parts under a shard.</dd><dt><a class="struct" href="struct.DataPartsReader.html" title="struct mito2::memtable::partition_tree::data::DataPartsReader">Data<wbr>Parts<wbr>Reader</a></dt><dd>Reader for all parts inside a <code>DataParts</code>.</dd><dt><a class="struct" href="struct.DataPartsReaderBuilder.html" title="struct mito2::memtable::partition_tree::data::DataPartsReaderBuilder">Data<wbr>Parts<wbr>Reader<wbr>Builder</a></dt><dt><a class="struct" href="struct.InnerKey.html" title="struct mito2::memtable::partition_tree::data::InnerKey">Inner<wbr>Key</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="struct" href="struct.ParquetPart.html" title="struct mito2::memtable::partition_tree::data::ParquetPart">Parquet<wbr>Part</a></dt><dd>Parquet-encoded <code>DataPart</code>.</dd></dl><h2 id="enums" class="section-header">Enums<a href="#enums" class="anchor">§</a></h2><dl class="item-table"><dt><a class="enum" href="enum.DataPart.html" title="enum mito2::memtable::partition_tree::data::DataPart">Data<wbr>Part</a></dt><dd>Format of immutable data part.</dd><dt><a class="enum" href="enum.LazyFieldVector.html" title="enum mito2::memtable::partition_tree::data::LazyFieldVector">Lazy<wbr>Field<wbr>Vector</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="enum" href="enum.LazyMutableVectorBuilder.html" title="enum mito2::memtable::partition_tree::data::LazyMutableVectorBuilder">Lazy<wbr>Mutable<wbr>Vector<wbr>Builder</a><span title="Restricted Visibility"> 🔒</span> </dt></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.DATA_INIT_CAP.html" title="constant mito2::memtable::partition_tree::data::DATA_INIT_CAP">DATA_<wbr>INIT_<wbr>CAP</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Initial capacity for the data buffer.</dd><dt><a class="constant" href="constant.PK_INDEX_COLUMN_NAME.html" title="constant mito2::memtable::partition_tree::data::PK_INDEX_COLUMN_NAME">PK_<wbr>INDEX_<wbr>COLUMN_<wbr>NAME</a><span title="Restricted Visibility"> 🔒</span> </dt></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.build_row_sort_indices_and_columns.html" title="fn mito2::memtable::partition_tree::data::build_row_sort_indices_and_columns">build_<wbr>row_<wbr>sort_<wbr>indices_<wbr>and_<wbr>columns</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.build_rows_to_sort.html" title="fn mito2::memtable::partition_tree::data::build_rows_to_sort">build_<wbr>rows_<wbr>to_<wbr>sort</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.drain_data_buffer_to_record_batches.html" title="fn mito2::memtable::partition_tree::data::drain_data_buffer_to_record_batches">drain_<wbr>data_<wbr>buffer_<wbr>to_<wbr>record_<wbr>batches</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Converts <code>DataBuffer</code> to record batches, with rows sorted according to pk_weights.
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<code>dedup</code>: whether to true to remove the duplicated rows inside <code>DataBuffer</code>.
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<code>replace_pk_index</code>: whether to replace the pk_index values with corresponding pk weight.</dd><dt><a class="fn" href="fn.memtable_schema_to_encoded_schema.html" title="fn mito2::memtable::partition_tree::data::memtable_schema_to_encoded_schema">memtable_<wbr>schema_<wbr>to_<wbr>encoded_<wbr>schema</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.pk_index_array.html" title="fn mito2::memtable::partition_tree::data::pk_index_array">pk_<wbr>index_<wbr>array</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Gets <code>pk_index</code> array from record batch.</dd><dt><a class="fn" href="fn.search_next_pk_range.html" title="fn mito2::memtable::partition_tree::data::search_next_pk_range">search_<wbr>next_<wbr>pk_<wbr>range</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Searches for next pk index, and it’s offset range in a sorted <code>UInt16Array</code>.</dd><dt><a class="fn" href="fn.timestamp_array_to_i64_slice.html" title="fn mito2::memtable::partition_tree::data::timestamp_array_to_i64_slice">timestamp_<wbr>array_<wbr>to_<wbr>i64_<wbr>slice</a><span title="Restricted Visibility"> 🔒</span> </dt></dl></section></div></main></body></html> |