Query time 0.00062
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "10.93"
},
"ordering_operation": {
"using_temporary_table": true,
"using_filesort": true,
"nested_loop": [
{
"table": {
"table_name": "cscart_categories",
"access_type": "range",
"possible_keys": [
"c_status",
"parent",
"id_path"
],
"key": "id_path",
"used_key_parts": [
"id_path"
],
"key_length": "767",
"rows_examined_per_scan": 7,
"rows_produced_per_join": 0,
"filtered": "0.71",
"index_condition": "(`rajansecarter_single_store_19_jan`.`cscart_categories`.`id_path` like '166/167/%')",
"cost_info": {
"read_cost": "10.80",
"eval_cost": "0.01",
"prefix_cost": "10.81",
"data_read_per_join": "133"
},
"used_columns": [
"category_id",
"parent_id",
"id_path",
"company_id",
"storefront_id",
"usergroup_ids",
"status",
"position",
"is_trash"
],
"attached_condition": "((`rajansecarter_single_store_19_jan`.`cscart_categories`.`company_id` = 1) and (`rajansecarter_single_store_19_jan`.`cscart_categories`.`parent_id` = 167) and ((`rajansecarter_single_store_19_jan`.`cscart_categories`.`usergroup_ids` = '') or find_in_set(0,`rajansecarter_single_store_19_jan`.`cscart_categories`.`usergroup_ids`) or find_in_set(1,`rajansecarter_single_store_19_jan`.`cscart_categories`.`usergroup_ids`)) and (`rajansecarter_single_store_19_jan`.`cscart_categories`.`status` = 'A') and (`rajansecarter_single_store_19_jan`.`cscart_categories`.`storefront_id` in (0,1)))"
}
},
{
"table": {
"table_name": "cscart_category_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id",
"lang_code"
],
"key_length": "9",
"ref": [
"rajansecarter_single_store_19_jan.cscart_categories.category_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.05",
"eval_cost": "0.01",
"prefix_cost": "10.87",
"data_read_per_join": "155"
},
"used_columns": [
"category_id",
"lang_code",
"category"
]
}
},
{
"table": {
"table_name": "cscart_seo_names",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"dispatch"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"type",
"dispatch",
"lang_code",
"company_id"
],
"key_length": "210",
"ref": [
"rajansecarter_single_store_19_jan.cscart_categories.category_id",
"const",
"const",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.05",
"eval_cost": "0.01",
"prefix_cost": "10.93",
"data_read_per_join": "86"
},
"used_columns": [
"name",
"object_id",
"company_id",
"type",
"dispatch",
"path",
"lang_code"
]
}
}
]
}
}
}
Result
| category_id |
parent_id |
id_path |
category |
position |
status |
company_id |
storefront_id |
seo_name |
seo_path |
| 168 |
167 |
166/167/168 |
Desktops |
10 |
A |
1 |
1 |
desktops |
166/167 |
| 169 |
167 |
166/167/169 |
Laptops |
20 |
A |
1 |
1 |
laptops |
166/167 |
| 165 |
167 |
166/167/165 |
Tablets |
100 |
A |
1 |
1 |
tablets |
166/167 |
| 170 |
167 |
166/167/170 |
Monitors |
110 |
A |
1 |
1 |
monitors |
166/167 |
| 171 |
167 |
166/167/171 |
Networking |
120 |
A |
1 |
1 |
networking |
166/167 |
| 172 |
167 |
166/167/172 |
Printers & Scanners |
130 |
A |
1 |
1 |
printers-and-scanners |
166/167 |
| 201 |
167 |
166/167/201 |
Processors |
140 |
A |
1 |
1 |
processors |
166/167 |