360 Zhihui Cloud Developer

Apr 9, 2026 · Databases

Master PostgreSQL Full-Text Search: From Basics to Advanced Chinese Tokenization

This article explains PostgreSQL's native full‑text search, its core concepts of tsvector and tsquery, demonstrates how to use built‑in functions and operators, compares built‑in, zhparser, and pg_search extensions for Chinese tokenization, and provides best‑practice tips for indexing, triggers, and performance optimization.