Query time 0.00338
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "137.91"
},
"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": 148,
"rows_produced_per_join": 148,
"filtered": "100.00",
"index_condition": "(`cscartdb`.`cscart_products_categories`.`product_id` in (8633,8619,8458,8576,8611,8470,8468,8591,8526,8622,8596,8469,8597,8583,8657,8462,8601,8465,8621,8651,8544,8646,8660,8625,8618,8064,8594,8607,8087,8065,8073,8061,8647,8634,8435,8683,8070,8056,8724,8709,8067,10982,8080,8711,8712,8723,8554,8649,8731,8537,8538,8532,8522,8631,8605,8445,8713,8533,8612,8681,8672,8705,8539,8455,8674,8635,8075,8675,10201,8632,8626,63370,13303,8063,64630,64621,64650,64633))",
"cost_info": {
"read_cost": "71.31",
"eval_cost": "14.80",
"prefix_cost": "86.11",
"data_read_per_join": "2K"
},
"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": [
"cscartdb.cscart_products_categories.category_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 7,
"filtered": "5.00",
"cost_info": {
"read_cost": "37.00",
"eval_cost": "0.74",
"prefix_cost": "137.91",
"data_read_per_join": "24K"
},
"used_columns": [
"category_id",
"storefront_id",
"usergroup_ids",
"status"
],
"attached_condition": "((`cscartdb`.`cscart_categories`.`storefront_id` in (0,1)) and ((`cscartdb`.`cscart_categories`.`usergroup_ids` = '') or (0 <> find_in_set(0,`cscartdb`.`cscart_categories`.`usergroup_ids`)) or (0 <> find_in_set(1,`cscartdb`.`cscart_categories`.`usergroup_ids`))) and (`cscartdb`.`cscart_categories`.`status` in ('A','H')))"
}
}
]
}
}
}
Result
product_id |
category_ids |
8056 |
343,23M |
8061 |
343,36M |
8063 |
343,344M |
8064 |
343,344M |
8065 |
343,23M |
8067 |
343,38M |
8070 |
343,58M |
8073 |
343,345M |
8075 |
343,9M |
8080 |
343,9M |
8087 |
343,346M |
8435 |
343,346M |
8445 |
355,356M |
8455 |
355,356M |
8458 |
358,58M |
8462 |
358,361M |
8465 |
358,361M |
8468 |
358,24M |
8469 |
358,94M |
8470 |
358,94M |
8522 |
358,58M |
8526 |
358,36M |
8532 |
363,362M |
8533 |
363,94M |
8537 |
363,94M |
8538 |
363,362M |
8539 |
363,362M |
8544 |
358,36M |
8554 |
363,362M |
8576 |
358,357M |
8583 |
358,364M |
8591 |
367,366M |
8594 |
367,366M |
8596 |
367,366M |
8597 |
367,93M |
8601 |
367,93M |
8605 |
367,93M |
8607 |
367,93M |
8611 |
367,368M |
8612 |
367,368M |
8618 |
367,93M |
8619 |
367,368M |
8621 |
367,93M |
8622 |
367,803M |
8625 |
378,356M |
8626 |
378,365M |
8631 |
378,36M |
8632 |
378,37M |
8633 |
378,360M |
8634 |
378,357M |
8635 |
378,59M |
8646 |
378,37M |
8647 |
378,356M |
8649 |
378,62M |
8651 |
378,379M |
8657 |
378,364M |
8660 |
378,381M |
8672 |
384,385M |
8674 |
384,385M |
8675 |
386,345M |
8681 |
387,365M |
8683 |
387,58M |
8705 |
387,365M |
8709 |
389,94M |
8711 |
389,357M |
8712 |
389,357M |
8713 |
342,37M |
8723 |
389,365M |
8724 |
389,37M |
8731 |
342,37M |
10201 |
387,388M |
10982 |
389,9M |
13303 |
358,37M |
63370 |
389,37M |
64621 |
342,37M |
64630 |
342,37M |
64633 |
1466,38M |
64650 |
1466,365M |