{
"query_block": {
"select_id": 1,
"cost": 0.05684943,
"nested_loop": [
{
"table": {
"table_name": "tmall_products_categories",
"access_type": "range",
"possible_keys": ["PRIMARY", "pt"],
"key": "pt",
"key_length": "3",
"used_key_parts": ["product_id"],
"loops": 1,
"rows": 14,
"cost": 0.023505586,
"filtered": 100,
"index_condition": "tmall_products_categories.product_id in (190,189,168,167,169,165,166,184,183)"
}
},
{
"table": {
"table_name": "tmall_categories",
"access_type": "eq_ref",
"possible_keys": ["PRIMARY", "c_status", "p_category_id"],
"key": "PRIMARY",
"key_length": "3",
"used_key_parts": ["category_id"],
"ref": ["tmall.tmall_products_categories.category_id"],
"loops": 14,
"rows": 1,
"cost": 0.024411164,
"filtered": 100,
"attached_condition": "tmall_categories.storefront_id in (0,1) and (tmall_categories.usergroup_ids = '' or find_in_set(0,tmall_categories.usergroup_ids) or find_in_set(1,tmall_categories.usergroup_ids)) and tmall_categories.`status` in ('A','H')"
}
}
]
}
}
| product_id | category_ids |
|---|---|
| 165 | 199,198M |
| 166 | 199,198M |
| 167 | 199,198,197M |
| 168 | 198,199,197M |
| 169 | 198,199,197M |
| 183 | 200M |
| 184 | 200M |
| 189 | 200M |
| 190 | 200M |