Query time 0.04096
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "212.21"
},
"grouping_operation": {
"using_filesort": false,
"nested_loop": [
{
"table": {
"table_name": "cscart_products_categories",
"access_type": "range",
"possible_keys": [
"PRIMARY",
"pt"
],
"key": "pt",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"rows_examined_per_scan": 72,
"rows_produced_per_join": 72,
"filtered": "100.00",
"index_condition": "(`ea201_francemaqu`.`cscart_products_categories`.`product_id` in (4470,9573,2637,10372,10373,10259,4303,9610,9609,649,654,677,716,656,661,4810,1928,1929,2230,9608,10235,10236,10233,4811,4814))",
"cost_info": {
"read_cost": "111.41",
"eval_cost": "14.40",
"prefix_cost": "125.81",
"data_read_per_join": "1K"
},
"used_columns": [
"product_id",
"category_id",
"link_type"
]
}
},
{
"table": {
"table_name": "cscart_categories",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"c_status",
"p_category_id"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"ref": [
"ea201_francemaqu.cscart_products_categories.category_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 3,
"filtered": "5.00",
"cost_info": {
"read_cost": "72.00",
"eval_cost": "0.72",
"prefix_cost": "212.21",
"data_read_per_join": "9K"
},
"used_columns": [
"category_id",
"usergroup_ids",
"status",
"storefront_id"
],
"attached_condition": "((`ea201_francemaqu`.`cscart_categories`.`storefront_id` in (0,1)) and ((`ea201_francemaqu`.`cscart_categories`.`usergroup_ids` = '') or find_in_set(0,`ea201_francemaqu`.`cscart_categories`.`usergroup_ids`) or find_in_set(1,`ea201_francemaqu`.`cscart_categories`.`usergroup_ids`)) and (`ea201_francemaqu`.`cscart_categories`.`status` in ('A','H')))"
}
}
]
}
}
}
Result
product_id |
category_ids |
649 |
41M |
654 |
41M |
656 |
41M |
661 |
41M |
677 |
41M |
716 |
41M |
1928 |
89,87M |
1929 |
89,87M |
2230 |
23,24,34,43,44M |
2637 |
23,35,89,87M |
4303 |
483,487,89,36,116,24,23M |
4470 |
44M |
4810 |
17,89,87M |
4811 |
89,23,34,87M |
4814 |
23,89,34,87M |
9573 |
487,89,87,36M |
9608 |
491,487,87,89M |
9609 |
487,87,89M |
9610 |
487,87,89M |
10233 |
487,89,87,36M |
10235 |
89,87,36M |
10236 |
87,89,36M |
10259 |
36,24,23,89M |
10372 |
487,89,87,36M |
10373 |
34,89M |