Query time 0.00208
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "118.31"
},
"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": 92,
"rows_produced_per_join": 92,
"filtered": "100.00",
"index_condition": "(`cscartdb`.`cscart_products_categories`.`product_id` in (16373,17322,16038,16040,16068,26877,16042,30843,16059,16053,30867,16041,16078,16072,16034,16110,30863,30831,16113,28378,33825,30832,30828,16060,16114,39227,16083,36946,37201,39214,34334,40861,37122,17366,38258,37089,40656,34575,40670,40865,37126,38254,34326,40874,37147,37120,40862,40873,34288,37154))",
"cost_info": {
"read_cost": "44.71",
"eval_cost": "9.20",
"prefix_cost": "53.91",
"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",
"cscartdb.cscart_products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 92,
"filtered": "100.00",
"cost_info": {
"read_cost": "23.00",
"eval_cost": "9.20",
"prefix_cost": "86.11",
"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": [
"cscartdb.cscart_products_categories.category_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 4,
"filtered": "5.00",
"cost_info": {
"read_cost": "23.00",
"eval_cost": "0.46",
"prefix_cost": "118.31",
"data_read_per_join": "15K"
},
"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 |
position |
16034 |
601,53M |
0 |
16038 |
601,53M |
0 |
16040 |
601,53M |
0 |
16041 |
601,53M |
0 |
16042 |
601,53M |
0 |
16053 |
601,53M |
0 |
16059 |
601,53M |
0 |
16060 |
601,53M |
0 |
16068 |
599,53M |
0 |
16072 |
599,53M |
0 |
16078 |
599,53M |
0 |
16083 |
601,53M |
0 |
16110 |
599,53M |
0 |
16113 |
601,53M |
0 |
16114 |
599,53M |
0 |
16373 |
622,53M |
0 |
17322 |
690,53M |
1 |
17366 |
690,53M |
0 |
26877 |
601,53M |
0 |
28378 |
601,53M |
0 |
30828 |
930,53M |
0 |
30831 |
930,53M |
0 |
30832 |
930,53M |
0 |
30843 |
930,53M |
0 |
30863 |
930,53M |
0 |
30867 |
930,53M |
0 |
33825 |
601,53M |
0 |
34288 |
987,53M |
0 |
34326 |
987,53M |
0 |
34334 |
991,53M |
0 |
34575 |
991,53M |
0 |
36946 |
1059,53M |
0 |
37089 |
1065,53M |
0 |
37120 |
1065,53M |
0 |
37122 |
1065,53M |
0 |
37126 |
1062,53M |
0 |
37147 |
1065,53M |
0 |
37154 |
1065,53M |
0 |
37201 |
1069,53M |
0 |
38254 |
1128,53M |
0 |
38258 |
1128,53M |
0 |
39214 |
1216,53M |
0 |
39227 |
1216,53M |
0 |
40656 |
1212,53M |
0 |
40670 |
1231,53M |
0 |
40861 |
1191,53M |
0 |
40862 |
1191,53M |
0 |
40865 |
1191,53M |
0 |
40873 |
1191,53M |
0 |
40874 |
1191,53M |
0 |