Home
About
Download
Documentation
Community
Developers
Support
Donate
Your account
25th May 2023:
PostgreSQL 16 Beta 1 Released
!
Documentation
→
PostgreSQL 16
Supported Versions:
Current
(
15
) /
14
/
13
/
12
/
11
Development Versions:
16
/
devel
This documentation is for an unsupported version of PostgreSQL.
You may want to view the same page for the
current
version, or one of the other supported versions listed above instead.
Chapter 67. B-Tree Indexes
Prev
Up
Part VII. Internals
Home
Next
Chapter 67. B-Tree Indexes
Table of Contents
67.1. Introduction
67.2. Behavior of B-Tree Operator Classes
67.3. B-Tree Support Functions
67.4. Implementation
67.4.1. B-Tree Structure
67.4.2. Bottom-up Index Deletion
67.4.3. Deduplication