| <!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="Source of the Rust file `/root/.cargo/git/checkouts/tantivy-65d0bbbddbbd5d02/433372d/src/core/segment_component.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>segment_component.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../../tantivy/index.html"><div class="logo-container"> |
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| </pre><pre class="rust"><code><span class="kw">use </span>std::slice; |
| |
| <span class="doccomment">/// Enum describing each component of a tantivy segment. |
| /// Each component is stored in its own file, |
| /// using the pattern `segment_uuid`.`component_extension`, |
| /// except the delete component that takes an `segment_uuid`.`delete_opstamp`.`component_extension` |
| </span><span class="attribute">#[derive(Copy, Clone, Eq, PartialEq)] |
| </span><span class="kw">pub enum </span>SegmentComponent { |
| <span class="doccomment">/// Postings (or inverted list). Sorted lists of document ids, associated with terms |
| </span>Postings, |
| <span class="doccomment">/// Positions of terms in each document. |
| </span>Positions, |
| <span class="doccomment">/// Column-oriented random-access storage of fields. |
| </span>FastFields, |
| <span class="doccomment">/// Stores the sum of the length (in terms) of each field for each document. |
| /// Field norms are stored as a special u64 fast field. |
| </span>FieldNorms, |
| <span class="doccomment">/// Dictionary associating `Term`s to `TermInfo`s which is |
| /// simply an address into the `postings` file and the `positions` file. |
| </span>Terms, |
| <span class="doccomment">/// Row-oriented, compressed storage of the documents. |
| /// Accessing a document from the store is relatively slow, as it |
| /// requires to decompress the entire block it belongs to. |
| </span>Store, |
| <span class="doccomment">/// Temporary storage of the documents, before streamed to `Store`. |
| </span>TempStore, |
| <span class="doccomment">/// Bitset describing which document of the segment is alive. |
| /// (It was representing deleted docs but changed to represent alive docs from v0.17) |
| </span>Delete, |
| } |
| |
| <span class="kw">impl </span>SegmentComponent { |
| <span class="doccomment">/// Iterates through the components. |
| </span><span class="kw">pub fn </span>iterator() -> slice::Iter<<span class="lifetime">'static</span>, SegmentComponent> { |
| <span class="kw">static </span>SEGMENT_COMPONENTS: [SegmentComponent; <span class="number">8</span>] = [ |
| SegmentComponent::Postings, |
| SegmentComponent::Positions, |
| SegmentComponent::FastFields, |
| SegmentComponent::FieldNorms, |
| SegmentComponent::Terms, |
| SegmentComponent::Store, |
| SegmentComponent::TempStore, |
| SegmentComponent::Delete, |
| ]; |
| SEGMENT_COMPONENTS.iter() |
| } |
| } |
| </code></pre></div> |
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