Query time 0.00118
JSON explain
{
"query_block": {
"select_id": 1,
"nested_loop": [
{
"read_sorted_file": {
"filesort": {
"sort_key": "cscart_product_reviews.product_review_timestamp desc",
"table": {
"table_name": "cscart_product_reviews",
"access_type": "range",
"possible_keys": ["idx_product_id"],
"key": "idx_product_id",
"key_length": "3",
"used_key_parts": ["product_id"],
"rows": 4,
"filtered": 100,
"index_condition": "cscart_product_reviews.product_id in (927,24260,24261,24262)",
"attached_condition": "cscart_product_reviews.`status` = 'A'"
}
}
}
},
{
"table": {
"table_name": "cscart_users",
"access_type": "eq_ref",
"possible_keys": ["PRIMARY"],
"key": "PRIMARY",
"key_length": "3",
"used_key_parts": ["user_id"],
"ref": ["dev_db.cscart_product_reviews.reply_user_id"],
"rows": 1,
"filtered": 100
}
},
{
"table": {
"table_name": "cscart_companies",
"access_type": "eq_ref",
"possible_keys": ["PRIMARY"],
"key": "PRIMARY",
"key_length": "4",
"used_key_parts": ["company_id"],
"ref": ["dev_db.cscart_users.company_id"],
"rows": 1,
"filtered": 100,
"attached_condition": "trigcond(trigcond(cscart_users.company_id is not null))"
}
},
{
"table": {
"table_name": "cscart_country_descriptions",
"access_type": "eq_ref",
"possible_keys": ["PRIMARY"],
"key": "PRIMARY",
"key_length": "12",
"used_key_parts": ["code", "lang_code"],
"ref": ["dev_db.cscart_product_reviews.country_code", "const"],
"rows": 1,
"filtered": 100,
"attached_condition": "trigcond(cscart_country_descriptions.lang_code = 'vi')"
}
}
]
}
}
Result
product_review_id |
product_id |
user_id |
name |
advantages |
disadvantages |
quick_comment |
comment |
rating_value |
ip_address |
is_buyer |
product_review_timestamp |
country_code |
city |
reply_user_id |
reply |
reply_timestamp |
helpfulness |
status |
storefront_id |
images_count |
vote_up |
vote_down |
reply_company_id |
reply_company |
country |
17424 |
927 |
5750 |
Ms Phương |
|
|
Tuyệt vời |
Tôi bị khô da nên không thể sử dụng xà phòng rửa tay thường xuyên. Nước rửa tay khô là một giải pháp tuyệt vời cho tôi, giúp tôi luôn sạch sẽ mà không gây khô da. |
5 |
abf4b968 |
N |
1690347214 |
VN |
79 |
0 |
|
0 |
0 |
A |
1 |
0 |
0 |
0 |
|
|
Viet Nam |