postgres-patterns

SKILL.md

Quick reference for PostgreSQL best practices. For detailed guidance, use the database-reviewer agent.

| WHERE col = value | B-tree (default) | CREATE INDEX idx ON t (col) | | WHERE col > value | B-tree | CREATE INDEX idx ON t (col) | | WHERE a = x AND b > y | Composite | CREATE INDEX idx ON t (a, b) | | WHERE jsonb @> '{}' | GIN | CREATE INDEX idx ON t USING gin (col) | | WHERE tsv @@ query | GIN | CREATE INDEX idx ON t USING gin (col) |

| Time-series ranges | BRIN | CREATE INDEX idx ON t USING brin (col) |

PostgreSQL database patterns for query optimization, schema design, indexing, and security. Based on Supabase best practices. Source: affaan-m/everything-claude-code.

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