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7 pages in this section.
A conceptual walk through PostgreSQL's text search pipeline, from parsing and normalization to lexemes, ranking theory, and why it differs from LIKE, regex, and external search engines.
Learn how PostgreSQL's built-in full-text search with tsvector, tsquery, and GIN indexes can replace a separate Elasticsearch cluster.
Optimize full-text search with GIN indexes. Learn to build, tune, and maintain GIN indexes for fast tsvector @@ tsquery operations.
Optimize full-text search performance and accuracy. Learn best practices for schema design, indexing strategies, and query optimization.
A single-page roundup of every highlight bullet from the 6 pages in the Full-Text Search section, grouped by source page so you can scan all 35 takeaways without opening each article individually.