Query time 0.00103
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "12.59"
},
"ordering_operation": {
"using_temporary_table": true,
"using_filesort": true,
"nested_loop": [
{
"table": {
"table_name": "cscart_categories",
"access_type": "range",
"possible_keys": [
"c_status",
"id_path"
],
"key": "id_path",
"used_key_parts": [
"id_path"
],
"key_length": "767",
"rows_examined_per_scan": 8,
"rows_produced_per_join": 0,
"filtered": "2.00",
"index_condition": "(`webmarco`.`cscart_categories`.`id_path` like '5742/5821/%')",
"cost_info": {
"read_cost": "12.18",
"eval_cost": "0.03",
"prefix_cost": "12.21",
"data_read_per_join": "971"
},
"used_columns": [
"category_id",
"parent_id",
"id_path",
"company_id",
"usergroup_ids",
"status",
"product_count",
"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`.`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": [
"webmarco.cscart_categories.category_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.16",
"eval_cost": "0.03",
"prefix_cost": "12.40",
"data_read_per_join": "668"
},
"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": "0.16",
"eval_cost": "0.03",
"prefix_cost": "12.59",
"data_read_per_join": "277"
},
"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 |
product_count |
seo_name |
seo_path |
5971 |
5821 |
5742/5821/5971 |
Borescopes |
0 |
A |
0 |
0 |
0 |
borescopes |
5742/5821 |
5972 |
5821 |
5742/5821/5972 |
Digital Cameras |
0 |
A |
0 |
0 |
7 |
digital-cameras |
5742/5821 |
5973 |
5821 |
5742/5821/5973 |
Disposable Cameras |
0 |
A |
0 |
0 |
0 |
disposable-cameras |
5742/5821 |
5974 |
5821 |
5742/5821/5974 |
Film Cameras |
0 |
A |
0 |
0 |
0 |
film-cameras |
5742/5821 |
5975 |
5821 |
5742/5821/5975 |
Surveillance Cameras |
0 |
A |
0 |
0 |
6 |
surveillance-cameras |
5742/5821 |
5976 |
5821 |
5742/5821/5976 |
Trail Cameras |
0 |
A |
0 |
0 |
0 |
trail-cameras-en |
5742/5821 |
5977 |
5821 |
5742/5821/5977 |
Video Cameras |
0 |
A |
0 |
0 |
2 |
video-cameras-en |
5742/5821 |
5978 |
5821 |
5742/5821/5978 |
Webcams |
0 |
A |
0 |
0 |
20 |
webcams-en |
5742/5821 |