Query time 0.00125
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "41.33"
},
"grouping_operation": {
"using_temporary_table": true,
"using_filesort": true,
"cost_info": {
"sort_cost": "1.79"
},
"nested_loop": [
{
"table": {
"table_name": "cscart_categories",
"access_type": "ALL",
"possible_keys": [
"PRIMARY",
"c_status",
"p_category_id"
],
"rows_examined_per_scan": 113,
"rows_produced_per_join": 4,
"filtered": "4.00",
"cost_info": {
"read_cost": "22.70",
"eval_cost": "0.90",
"prefix_cost": "23.60",
"data_read_per_join": "11K"
},
"used_columns": [
"category_id",
"storefront_id",
"usergroup_ids",
"status"
],
"attached_condition": "((`twebezli_Commercemodalpopup`.`cscart_categories`.`storefront_id` in (0,1)) and ((`twebezli_Commercemodalpopup`.`cscart_categories`.`usergroup_ids` = '') or find_in_set(0,`twebezli_Commercemodalpopup`.`cscart_categories`.`usergroup_ids`) or find_in_set(1,`twebezli_Commercemodalpopup`.`cscart_categories`.`usergroup_ids`)) and (`twebezli_Commercemodalpopup`.`cscart_categories`.`status` in ('A','H')))"
}
},
{
"table": {
"table_name": "cscart_products_categories",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"link_type",
"pt"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"ref": [
"twebezli_Commercemodalpopup.cscart_categories.category_id"
],
"rows_examined_per_scan": 12,
"rows_produced_per_join": 1,
"filtered": "3.16",
"cost_info": {
"read_cost": "4.58",
"eval_cost": "0.36",
"prefix_cost": "39.54",
"data_read_per_join": "28"
},
"used_columns": [
"product_id",
"category_id",
"link_type"
],
"attached_condition": "(`twebezli_Commercemodalpopup`.`cscart_products_categories`.`product_id` in (17,148,232,231,23,130,128,131,160,122,129,30,89,84,47,109,55,176,87,171,46,45,44,150,151,181,13))"
}
}
]
}
}
}
Result
product_id |
category_ids |
13 |
222M |
17 |
222M |
23 |
195M |
30 |
176M |
44 |
221M |
45 |
221M |
46 |
221M |
47 |
247M |
55 |
187M |
84 |
246M |
87 |
246M |
89 |
247M |
109 |
227M |
122 |
208M |
128 |
251M |
129 |
209M |
130 |
251M |
131 |
209M |
148 |
179M |
150 |
210M |
151 |
210M |
160 |
210M |
171 |
252M |
176 |
252M |
181 |
212M |
231 |
216M |
232 |
216M |