Query time 0.00148
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "141.94"
},
"grouping_operation": {
"using_filesort": false,
"nested_loop": [
{
"table": {
"table_name": "cscart_products_categories",
"access_type": "range",
"possible_keys": [
"PRIMARY",
"link_type",
"pt"
],
"key": "pt",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"rows_examined_per_scan": 88,
"rows_produced_per_join": 88,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "18.74",
"eval_cost": "17.60",
"prefix_cost": "36.34",
"data_read_per_join": "1K"
},
"used_columns": [
"product_id",
"category_id",
"link_type"
],
"attached_condition": "(`webmarco`.`cscart_products_categories`.`product_id` in (431615,431616,431617,431618,431619,431620,431621,431622,431623,431624,431625,431626,431627,431628,431629,431630,431631,431632,431633,431634,431635,431636,431637,431638,431639,431640,431641,431642,431643,431644,431645,431646,431647,431648,431649,431650,431651,431652,431653,431654,431655,431656,431657,431658))"
}
},
{
"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": [
"webmarco.cscart_products_categories.category_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 4,
"filtered": "5.00",
"cost_info": {
"read_cost": "88.00",
"eval_cost": "0.88",
"prefix_cost": "141.94",
"data_read_per_join": "26K"
},
"used_columns": [
"category_id",
"usergroup_ids",
"status",
"storefront_id"
],
"attached_condition": "((`webmarco`.`cscart_categories`.`storefront_id` in (0,1)) and ((`webmarco`.`cscart_categories`.`usergroup_ids` = '') or find_in_set(0,`webmarco`.`cscart_categories`.`usergroup_ids`) or find_in_set(1,`webmarco`.`cscart_categories`.`usergroup_ids`)) and (`webmarco`.`cscart_categories`.`status` in ('A','H')))"
}
}
]
}
}
}
Result
product_id |
category_ids |
431615 |
9986,2722M |
431616 |
9986,2722M |
431617 |
9986,2722M |
431618 |
9986,2722M |
431619 |
9986,2722M |
431620 |
9986,2722M |
431621 |
9986,2722M |
431622 |
9986,2722M |
431623 |
9986,2722M |
431624 |
9986,2722M |
431625 |
9986,2722M |
431626 |
9986,2722M |
431627 |
9986,2722M |
431628 |
9986,2722M |
431629 |
9986,2722M |
431630 |
9986,2722M |
431631 |
9986,2722M |
431632 |
9986,2722M |
431633 |
9986,2722M |
431634 |
9986,2722M |
431635 |
9986,2722M |
431636 |
9986,2722M |
431637 |
9986,2722M |
431638 |
9986,2722M |
431639 |
9986,2722M |
431640 |
9986,2722M |
431641 |
9986,2722M |
431642 |
9986,2722M |
431643 |
9986,2722M |
431644 |
9986,2722M |
431645 |
9986,2722M |
431646 |
9986,2722M |
431647 |
9986,2722M |
431648 |
9986,2722M |
431649 |
9986,2722M |
431650 |
9986,2722M |
431651 |
9986,2722M |
431652 |
9986,2722M |
431653 |
9986,2722M |
431654 |
9986,2722M |
431655 |
9986,2722M |
431656 |
9986,2722M |
431657 |
9986,2722M |
431658 |
9986,2722M |