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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>第64章 B-Treeインデックス</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="generic-wal.html" title="第63章 汎用WALレコード" /><link rel="next" href="btree-intro.html" title="64.1. はじめに" /><meta name="viewport" content="width=device-width,initial-scale=1.0" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="4" align="center"><a accesskey="h" href="index.html">PostgreSQL 14.5文書</a></th></tr><tr><td width="10%" align="left"></td><td width="10%" align="left"></td><td width="60%" align="center"><a href="internals.html" title="パート VII. 内部情報">パート VII. 内部情報</a></td><td width="20%" align="right"><div class="actions"><a class="issue" title="github" href="https://github.com/pgsql-jp/jpug-doc/issues/new?template=bug_report.yml&amp;what-happened=version 14.5 : btree.html">誤訳等の報告
                    </a></div></td></tr><tr><td width="10%" align="left"><a accesskey="p" href="generic-wal.html" title="第63章 汎用WALレコード">前へ</a> </td><td width="10%" align="left"><a accesskey="u" href="internals.html" title="パート VII. 内部情報">上へ</a></td><td width="60%" align="center">第64章 B-Treeインデックス</td><td width="20%" align="right"> <a accesskey="n" href="btree-intro.html" title="64.1. はじめに">次へ</a></td></tr></table><hr /></div><div class="chapter" id="BTREE"><div class="titlepage"><div><div><h2 class="title">第64章 B-Treeインデックス</h2></div></div></div><div class="toc"><p><strong>目次</strong></p><dl class="toc"><dt><span class="sect1"><a href="btree-intro.html">64.1. はじめに</a></span></dt><dt><span class="sect1"><a href="btree-behavior.html">64.2. B-Tree演算子クラスの振る舞い</a></span></dt><dt><span class="sect1"><a href="btree-support-funcs.html">64.3. B-Treeサポート関数</a></span></dt><dt><span class="sect1"><a href="btree-implementation.html">64.4. 実装</a></span></dt><dd><dl><dt><span class="sect2"><a href="btree-implementation.html#BTREE-STRUCTURE">64.4.1. B-Treeの構造</a></span></dt><dt><span class="sect2"><a href="btree-implementation.html#BTREE-DELETION">64.4.2. ボトムアップインデックスの削除</a></span></dt><dt><span class="sect2"><a href="btree-implementation.html#BTREE-DEDUPLICATION">64.4.3. 重複排除</a></span></dt></dl></dd></dl></div><span class="original">
&lt;title&gt;B-Tree Indexes&lt;/title&gt;
</span><a id="id-1.10.16.2" class="indexterm"></a><a id="id-1.10.16.3" class="indexterm"></a></div><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navfooter"><hr></hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="generic-wal.html" title="第63章 汎用WALレコード">前へ</a> </td><td width="20%" align="center"><a accesskey="u" href="internals.html" title="パート VII. 内部情報">上へ</a></td><td width="40%" align="right"> <a accesskey="n" href="btree-intro.html" title="64.1. はじめに">次へ</a></td></tr><tr><td width="40%" align="left" valign="top">第63章 汎用WALレコード </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 14.5文書">ホーム</a></td><td width="40%" align="right" valign="top"> 64.1. はじめに</td></tr></table></div></body></html>