Explain Query (mysql)
EXPLAIN SELECT
u.home_delivery_address as address,
u.home_delivery_apt as apt,
u.home_delivery_city_name as city,
s.state_id as state_id,
u.home_delivery_comment as comment,
u.home_delivery_zip_code as zip_code,
s.state_name as state,
u.home_delivery_leave_basket as leave_basket,
u.address_lat as lat,
u.address_lng as lng
FROM
users u
LEFT JOIN states s ON s.state_id = u.home_delivery_state_id
WHERE
u.user_id = '308842'
| id | select_type | table | partitions | type | possible_keys | key | key_len | ref | rows | filtered | Extra |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | u | const | PRIMARY | PRIMARY | 4 | const | 1 | 100.00 | ||
| 1 | SIMPLE | s | const | PRIMARY | PRIMARY | 4 | const | 1 | 100.00 |