from superset.app import create_app

app = create_app()
with app.app_context():
    from superset import db
    from superset.connectors.sqla.models import SqlaTable
    from superset.models.core import Database

    t = db.session.query(SqlaTable).filter_by(table_name="historical_sales").first()
    pg = (
        db.session.query(Database)
        .filter(Database.database_name.like("%PostgreSQL Sales%"))
        .first()
    )
    t.database_id = pg.id
    t.schema = "public"
    db.session.commit()
    try:
        t.fetch_metadata()
        db.session.commit()
    except Exception as e:
        print("fetch_metadata warn:", str(e)[:200])
    print("repointed dataset", t.id, "-> db", pg.id, pg.database_name,
          "schema", t.schema, "cols", [c.column_name for c in t.columns])