============================================================
 Benchmark — PostgreSQL 18  •  1 000 000 rows
 Runs per query: 3   JIT: off   Parallelism: off
============================================================

── heap  (db: bench_am  table: events_heap) ─────────────────────────
  Q1 count(*)                          39.995 ms
  Q2 SUM/AVG numeric+double            188.718 ms
  Q3 GROUP BY country (10)             230.867 ms
  Q4 GROUP BY event_type+p95           459.168 ms
  Q5 date range 1 month                22.232 ms
  Q6 JSONB @> GIN                      128.999 ms
  Q7 JSONB key + GROUP BY              393.745 ms
  Q8 array @> GIN                      68.479 ms
  Q9 LIKE text scan                    158.020 ms
  Q10 heavy multi-agg                  2081.005 ms

── colcompress  (db: bench_am  table: events_col) ─────────────────────────
  Q1 count(*)                          5.877 ms
  Q2 SUM/AVG numeric+double            131.495 ms
  Q3 GROUP BY country (10)             159.572 ms
  Q4 GROUP BY event_type+p95           479.591 ms
  Q5 date range 1 month                24.837 ms
  Q6 JSONB @> GIN                      207.500 ms
  Q7 JSONB key + GROUP BY              346.920 ms
  Q8 array @> GIN                      140.953 ms
  Q9 LIKE text scan                    128.217 ms
  Q10 heavy multi-agg                  2050.967 ms

── rowcompress  (db: bench_am  table: events_row) ─────────────────────────
  Q1 count(*)                          361.764 ms
  Q2 SUM/AVG numeric+double            406.719 ms
  Q3 GROUP BY country (10)             422.889 ms
  Q4 GROUP BY event_type+p95           720.518 ms
  Q5 date range 1 month                74.097 ms
  Q6 JSONB @> GIN                      351.627 ms
  Q7 JSONB key + GROUP BY              591.446 ms
  Q8 array @> GIN                      324.110 ms
  Q9 LIKE text scan                    381.702 ms
  Q10 heavy multi-agg                  2159.305 ms

Results saved → /home/saulo/Projetos/storage_engine/dist/tests/bench/matrix_20260430/results_serial_pg18.csv
Generate chart: python3 /home/saulo/Projetos/storage_engine/dist/tests/bench/chart.py /home/saulo/Projetos/storage_engine/dist/tests/bench/matrix_20260430/results_serial_pg18.csv