notebookVb

2026-06-04 22:56:27 +02:00
parent f75a0f8906
commit 0f73a6b537
6 changed files with 583 additions and 0 deletions
@@ -0,0 +1,28 @@
+"""
+migrate_add_wanted.py — přidá sloupec wanted BOOLEAN NOT NULL DEFAULT FALSE do tabulky photos.
+Bezpečné spustit vícekrát (idempotentní).
+"""
+
+import psycopg2
+
+DB = dict(host="192.168.1.76", port=5432, user="vladimir.buzalka",
+          password="Vlado7309208104++", database="fotky_buzalkovi")
+
+SQL = """
+ALTER TABLE photos
+    ADD COLUMN IF NOT EXISTS wanted BOOLEAN NOT NULL DEFAULT FALSE;
+"""
+
+conn = psycopg2.connect(**DB)
+conn.autocommit = True
+cur = conn.cursor()
+
+print("Přidávám sloupec wanted…")
+cur.execute(SQL)
+print("Hotovo.")
+
+cur.execute("SELECT COUNT(*) FROM photos WHERE wanted = FALSE")
+n = cur.fetchone()[0]
+print(f"Fotek s wanted=FALSE: {n:,}")
+
+conn.close()