{
  "id": "req-0018",
  "timestamp": "2026-07-17T00:00:00+02:00",
  "action": "duckdb_query",
  "params": {
    "sql": "SELECT d.ragsoc_distr, COUNT(*) AS n FROM read_parquet('I:/SOFTWARE/PYTHON_SRV/parquet_layer1/diritti.parquet') d WHERE UPPER(d.tipo_diritto) = 'FREE' AND UPPER(d.piattaforma) = 'DVB-T' AND NOT EXISTS (SELECT 1 FROM read_parquet('I:/SOFTWARE/PYTHON_SRV/parquet_layer1/diritti.parquet') a WHERE UPPER(a.tipo_diritto) = 'FREE' AND UPPER(a.piattaforma) = 'ANALOGICO' AND a.prod = d.prod AND a.decr <= d.decr AND a.scad >= d.scad) GROUP BY d.ragsoc_distr ORDER BY n DESC"
  }
}