# -*- coding: utf-8 -*-
import pymysql

M = dict(
    host='cq-cdb-8fjmemkb.sql.tencentcdb.com',
    port=27220,
    user='root',
    password='Ylrz_1q2w3e4r5t6y',
    database='ylrz_saas',
    charset='utf8mb4',
)

c = pymysql.connect(**M)
cur = c.cursor()
cur.execute(
    'SELECT visible, COUNT(*) FROM tenant_sys_menu WHERE parent_id=35300 GROUP BY visible'
)
print('direct children visible', cur.fetchall())
cur.execute(
    "SELECT parent_id, path, COUNT(*) c FROM tenant_sys_menu "
    "WHERE menu_type<>'F' AND visible='0' GROUP BY parent_id, path HAVING c>1"
)
print('path dup', cur.fetchall())

# simulate API visible=0 - count children returned for 35300
cur.execute(
    "SELECT menu_id, menu_name, menu_type FROM tenant_sys_menu "
    "WHERE visible='0' AND parent_id=35300 ORDER BY order_num LIMIT 5"
)
print('sample visible children under 35300:')
for r in cur.fetchall():
    print(' ', r)
cur.execute(
    "SELECT COUNT(*) FROM tenant_sys_menu WHERE visible='0' AND parent_id=35300"
)
print('total visible direct children', cur.fetchone()[0])
cur.close()
c.close()