Query time 0.00059
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "132.01"
},
"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": 45,
"rows_produced_per_join": 45,
"filtered": "100.00",
"index_condition": "(`ea201_diorama`.`cscart_products_categories`.`product_id` in (38523,44625,44623,44622,44621,44620,44619,31996,40662,40658,44618,44617,31249,44615,44614))",
"cost_info": {
"read_cost": "69.01",
"eval_cost": "9.00",
"prefix_cost": "78.01",
"data_read_per_join": "720"
},
"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_diorama.cscart_products_categories.category_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 2,
"filtered": "5.00",
"cost_info": {
"read_cost": "45.00",
"eval_cost": "0.45",
"prefix_cost": "132.01",
"data_read_per_join": "5K"
},
"used_columns": [
"category_id",
"usergroup_ids",
"status",
"storefront_id"
],
"attached_condition": "((`ea201_diorama`.`cscart_categories`.`storefront_id` in (0,1)) and ((`ea201_diorama`.`cscart_categories`.`usergroup_ids` = '') or find_in_set(0,`ea201_diorama`.`cscart_categories`.`usergroup_ids`) or find_in_set(1,`ea201_diorama`.`cscart_categories`.`usergroup_ids`)) and (`ea201_diorama`.`cscart_categories`.`status` in ('A','H')))"
}
}
]
}
}
}
Result
product_id |
category_ids |
31249 |
180,179,177M |
31996 |
180,179,177M |
38523 |
415,269,177,412M |
40658 |
403M |
40662 |
403M |
44614 |
179,180,177M |
44615 |
180,179,177M |
44617 |
196,194M |
44618 |
221,177M |
44619 |
626,398M |
44620 |
626,398M |
44621 |
626,398M |
44622 |
626,398M |
44623 |
269,544,668M |
44625 |
540,202,494,194,185M |