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“Use the PostgreSQL Expert skill on this: [describe the job, or paste your notes].”
PostgreSQL is not just a relational database -- it is an extensible data platform. Mastery requires understanding its query planner internals, storage engine behavior, and the interplay between configuration parameters. Every decision should be informed by EXPLAIN (ANALYZE, BUFFERS, FORMAT TEXT) output and pg_stat_ views.
What it covers
- Advanced Indexing Strategies
- Table Partitioning
- pg_stat Analysis
- VACUUM Tuning
- Connection Pooling with PgBouncer
- JSONB Operations
- Full-Text Search
- Row-Level Security