Query time 0.00096
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "15.63"
},
"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": 11,
"rows_produced_per_join": 0,
"filtered": "0.67",
"cost_info": {
"read_cost": "15.44",
"eval_cost": "0.01",
"prefix_cost": "15.46",
"data_read_per_join": "445"
},
"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 (266,443,445,1408,1936,1939,2178,2373,2374,2375,2591)))"
}
},
{
"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": "0.07",
"eval_cost": "0.01",
"prefix_cost": "15.55",
"data_read_per_join": "306"
},
"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": "0.07",
"eval_cost": "0.01",
"prefix_cost": "15.63",
"data_read_per_join": "127"
},
"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 |
|
2374 |
2373 |
266/2373/2374 |
Professional courses |
10 |
A |
0 |
0 |
professional-courses |
266/2373 |
445 |
443 |
266/443/445 |
Implants / Installations |
20 |
A |
0 |
0 |
installations |
266/443 |
1939 |
1936 |
266/1936/1939 |
Insurance |
30 |
A |
0 |
0 |
insurance |
266/1936 |
443 |
266 |
266/443 |
Construction |
50 |
A |
0 |
0 |
construction |
266 |
1936 |
266 |
266/1936 |
Economy & Finance Services |
60 |
A |
0 |
0 |
economy-and-finance-services |
266 |
2178 |
266 |
266/2178 |
Health Care Services |
170 |
A |
0 |
0 |
health-care-services-en |
266 |
2373 |
266 |
266/2373 |
Jobs & Education |
180 |
A |
0 |
0 |
jobs-and-education |
266 |
2591 |
266 |
266/2591 |
Security and Protection |
220 |
A |
0 |
0 |
security-protection |
266 |