Tag

Secondary Index

1 views collected around this technical thread.

Full-Stack Internet Architecture
Full-Stack Internet Architecture
May 24, 2021 · Databases

Understanding MySQL Indexes: Principles, Types, and B+Tree Structure

This article explains the fundamentals of MySQL indexing, covering the purpose, optimization principles, various index types such as hash, B‑tree and B+‑tree, the structure of primary‑key and secondary indexes, index pages, and the concept of back‑table lookups, providing clear diagrams and examples.

B-TreeDatabase OptimizationIndex
0 likes · 15 min read
Understanding MySQL Indexes: Principles, Types, and B+Tree Structure
Big Data Technology Architecture
Big Data Technology Architecture
Feb 4, 2020 · Big Data

Using Apache Phoenix on CDH HBase: Installation, Configuration, and Secondary Index Creation

This article explains how to integrate Apache Phoenix with CDH‑based HBase, covering Phoenix overview, version selection, parcel installation, HBase configuration, command‑line usage, mapping existing tables, creating schemas and views, building secondary indexes, and comparing different index types for performance optimization.

Apache PhoenixCDHHBase
0 likes · 15 min read
Using Apache Phoenix on CDH HBase: Installation, Configuration, and Secondary Index Creation
NetEase Game Operations Platform
NetEase Game Operations Platform
Jul 27, 2019 · Databases

Using Redis Secondary Indexes to Replace FLUSHDB for Targeted Cache Invalidation

The article examines the risks of using the dangerous FLUSHDB command in Redis, explores common alternatives like SCAN, async deletion, and expiration, and proposes a secondary‑index solution using sets and sorted sets to efficiently invalidate only the affected cache entries without blocking the service.

Cache InvalidationData StructuresFLUSHDB
0 likes · 11 min read
Using Redis Secondary Indexes to Replace FLUSHDB for Targeted Cache Invalidation
Art of Distributed System Architecture Design
Art of Distributed System Architecture Design
Apr 6, 2015 · Databases

Non‑Intrusive High‑Performance Complex Query Engine for HBase Using Secondary Multi‑Column Indexes

This article presents a non‑intrusive, high‑performance engine that adds secondary multi‑column indexes to Apache HBase, enabling efficient complex condition queries while preserving HBase's scalability, and details its principles, architecture, query API, index configuration, and practical trade‑offs.

CoprocessorHBaseNoSQL
0 likes · 18 min read
Non‑Intrusive High‑Performance Complex Query Engine for HBase Using Secondary Multi‑Column Indexes