Query time 0.00117
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "423.21"
},
"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": 104,
"rows_produced_per_join": 104,
"filtered": "100.00",
"index_condition": "(`ea201_diorama`.`cscart_products_categories`.`product_id` in (38557,29958,40418,40581,38156,40582,40579,40578,40576,40575,40574,40542,38236,38235,31618,39870,38813,38694,29953,30405,34524,31685,34692,34693,31620,31619,31621,38555))",
"cost_info": {
"read_cost": "152.81",
"eval_cost": "20.80",
"prefix_cost": "173.61",
"data_read_per_join": "1K"
},
"used_columns": [
"product_id",
"category_id",
"link_type"
]
}
},
{
"table": {
"table_name": "product_position_source",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"pt"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id",
"product_id"
],
"key_length": "6",
"ref": [
"const",
"ea201_diorama.cscart_products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 104,
"filtered": "100.00",
"cost_info": {
"read_cost": "104.00",
"eval_cost": "20.80",
"prefix_cost": "298.41",
"data_read_per_join": "1K"
},
"used_columns": [
"product_id",
"category_id",
"position"
]
}
},
{
"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": 5,
"filtered": "5.00",
"cost_info": {
"read_cost": "104.00",
"eval_cost": "1.04",
"prefix_cost": "423.21",
"data_read_per_join": "13K"
},
"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 |
position |
29953 |
188M |
0 |
29958 |
168,165,188M |
0 |
30405 |
165,167,168,169,170,171,172,188,189,190,191,203,688,229,230,231,232,233,234,242,243,256,271,381,537,552,630,631,632,633,671,672,685,307M |
0 |
31618 |
188M |
0 |
31619 |
188M |
0 |
31620 |
188M |
0 |
31621 |
188M |
0 |
31685 |
188M |
0 |
34524 |
706,188M |
0 |
34692 |
627,398,165,168,188M |
0 |
34693 |
627,398,165,168,188M |
0 |
38156 |
165,168,188M |
0 |
38235 |
188,168,165M |
0 |
38236 |
165,168,188,631,632M |
0 |
38555 |
165,168,188M |
0 |
38557 |
165,168,188M |
0 |
38694 |
188,168,165M |
0 |
38813 |
188M |
0 |
39870 |
269,264,188,168,165M |
0 |
40418 |
188M |
0 |
40542 |
188,192,191,168M |
0 |
40574 |
188,168,165M |
0 |
40575 |
188,168,165M |
0 |
40576 |
188,168,165M |
0 |
40578 |
188,168,165M |
0 |
40579 |
188,168,165M |
0 |
40581 |
188,168,165M |
0 |
40582 |
188,168,165M |
0 |