Query time 0.00102
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "18.47"
},
"ordering_operation": {
"using_temporary_table": true,
"using_filesort": true,
"nested_loop": [
{
"table": {
"table_name": "cscart_categories",
"access_type": "range",
"possible_keys": [
"PRIMARY",
"c_status",
"p_category_id"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"rows_examined_per_scan": 13,
"rows_produced_per_join": 0,
"filtered": "0.67",
"cost_info": {
"read_cost": "18.25",
"eval_cost": "0.02",
"prefix_cost": "18.27",
"data_read_per_join": "526"
},
"used_columns": [
"category_id",
"parent_id",
"id_path",
"level",
"company_id",
"usergroup_ids",
"status",
"position",
"is_trash",
"storefront_id"
],
"attached_condition": "(((`webmarco`.`cscart_categories`.`usergroup_ids` = '') or find_in_set(0,`webmarco`.`cscart_categories`.`usergroup_ids`) or find_in_set(1,`webmarco`.`cscart_categories`.`usergroup_ids`)) and (`webmarco`.`cscart_categories`.`status` = 'A') and (`webmarco`.`cscart_categories`.`level` <= 3) and (`webmarco`.`cscart_categories`.`storefront_id` in (0,1)) and (`webmarco`.`cscart_categories`.`category_id` in (266,394,9921,9922,9940,9941,9943,9944,9945,9946,6328,9031,10396)))"
}
},
{
"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": [
"webmarco.cscart_categories.category_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.09",
"eval_cost": "0.02",
"prefix_cost": "18.37",
"data_read_per_join": "361"
},
"used_columns": [
"category_id",
"lang_code",
"category"
]
}
},
{
"table": {
"table_name": "cscart_seo_names",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"dispatch"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"type",
"dispatch",
"lang_code"
],
"key_length": "206",
"ref": [
"webmarco.cscart_categories.category_id",
"const",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.09",
"eval_cost": "0.02",
"prefix_cost": "18.47",
"data_read_per_join": "150"
},
"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 |
266 |
0 |
266 |
Services |
0 |
A |
0 |
0 |
services-en |
|
9031 |
6328 |
6328/9031 |
Vehicles |
20 |
A |
0 |
0 |
vehicles-en |
6328 |
394 |
266 |
266/394 |
Car Services |
40 |
A |
0 |
0 |
car-services |
266 |
10396 |
9031 |
6328/9031/10396 |
Tires |
80 |
A |
0 |
0 |
tires |
6328/9031 |
6328 |
0 |
6328 |
Vehicles & Parts |
120 |
A |
0 |
0 |
vehicles-and-parts |
|
9921 |
394 |
266/394/9921 |
Auto Servis |
2030 |
A |
0 |
0 |
auto-servis-en |
266/394 |
9922 |
394 |
266/394/9922 |
Vulcanizer |
2040 |
A |
0 |
0 |
vulcanizer |
266/394 |
9940 |
394 |
266/394/9940 |
Lubricants |
2070 |
A |
0 |
0 |
lubricants |
266/394 |
9941 |
394 |
266/394/9941 |
Tyres |
2080 |
A |
0 |
0 |
tyres |
266/394 |
9943 |
394 |
266/394/9943 |
Spare Parts |
2100 |
A |
0 |
0 |
spare-parts |
266/394 |