notebookVb

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administrator
2026-06-04 22:56:27 +02:00
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"""
migrate_category.py — přidá sloupec category do photos (idempotentní)
a provede konkrétní UPDATE podle pravidel.
"""
import psycopg2
DB = dict(host="192.168.1.76", port=5432, user="vladimir.buzalka",
password="Vlado7309208104++", database="fotky_buzalkovi")
conn = psycopg2.connect(**DB)
conn.autocommit = True
cur = conn.cursor()
# 1. Přidat sloupec category pokud neexistuje
cur.execute("""
ALTER TABLE photos
ADD COLUMN IF NOT EXISTS category VARCHAR(100);
""")
print("Sloupec category OK.")
# 2. BolyMedia SG520 → wanted=TRUE, category='Fotopast'
cur.execute("""
UPDATE photos
SET wanted = TRUE,
category = 'Fotopast'
WHERE camera_make = 'BolyMedia'
AND camera_model = 'SG520';
""")
print(f"SG520 aktualizováno: {cur.rowcount:,} řádků → wanted=TRUE, category='Fotopast'")
conn.close()