postgresql-data-engineering

PostgreSQL for data engineering — declarative partitioning (RANGE/LIST/HASH/pg_partman), index types (B-Tree/BRIN/GIN/GIST/partial/covering), COPY bulk load, EXPLAIN ANALYZE plan reading, autovacuum tuning, window functions, JSONB, CTEs, LATERAL joins, and bulk-load patterns (UNLOGGED/pg_bulkload)