28 lines
737 B
Python
28 lines
737 B
Python
import os
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import psycopg2
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from dotenv import load_dotenv
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load_dotenv()
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def check_columns():
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try:
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conn = psycopg2.connect(
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host=os.getenv("DB_HOST"),
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port=os.getenv("DB_PORT"),
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database=os.getenv("DB_NAME"),
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user=os.getenv("DB_USER"),
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password=os.getenv("DB_PASSWORD"),
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connect_timeout=10
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)
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print("Connected.")
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with conn.cursor() as cur:
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cur.execute("SELECT * FROM master_outlet LIMIT 0;")
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colnames = [desc[0] for desc in cur.description]
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print("Columns:", colnames)
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conn.close()
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except Exception as e:
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print(f"Error: {e}")
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if __name__ == "__main__":
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check_columns()
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