Files
Analytical_engine_backend/verify_orders.py
2026-05-11 12:36:20 +05:30

34 lines
1.1 KiB
Python

import duckdb
import os
import json
DUCKDB_PATH = 'analytics.duckdb'
def verify_counts():
conn = duckdb.connect(DUCKDB_PATH)
results = {}
try:
# Same setup as service
conn.execute("SET s3_region='sgp1';")
conn.execute("SET s3_endpoint='sgp1.digitaloceanspaces.com';")
conn.execute("SET s3_url_style='path';")
s3_path = 's3://nearle/parquet/deliveries/*.parquet'
conn.execute(f"CREATE OR REPLACE VIEW deliveries AS SELECT * FROM read_parquet('{s3_path}', union_by_name = true)")
results['total_orders'] = int(conn.execute("SELECT COUNT(*) FROM deliveries").fetchone()[0])
df = conn.execute("SELECT tenantname, COUNT(*) as orders FROM deliveries WHERE tenantname IS NOT NULL GROUP BY 1 ORDER BY 2 DESC LIMIT 10").df()
results['top_tenants'] = df.to_dict('records')
except Exception as e:
results['error'] = str(e)
finally:
conn.close()
with open('verification_results.json', 'w') as f:
json.dump(results, f, indent=4)
if __name__ == "__main__":
verify_counts()