Category: PostgresSQL Blog
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PostgreSQL supports several index types, each optimized for different kinds of queries and data structures. Here’s a breakdown:
1. B-tree (Default) • Use for: Equality and range queries (=, <, >, BETWEEN, ORDER BY) • Best for: Most use cases (numeric, text, date/time) • Limitations: Not ideal for arrays, full-text, or geometric data 2. GIN (Generalized Inverted Index) • Use for: Multi-valued columns (arrays, jsonb, full-text search) • Best for: Full-text search (to_tsvector,…
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