Query time 0.00133
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "17.05"
},
"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": 12,
"rows_produced_per_join": 0,
"filtered": "0.67",
"cost_info": {
"read_cost": "16.85",
"eval_cost": "0.02",
"prefix_cost": "16.86",
"data_read_per_join": "485"
},
"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 (266,1936,1498,2386,2387,2577,2578,327,1695,2599,2604,2623)))"
}
},
{
"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": "0.08",
"eval_cost": "0.02",
"prefix_cost": "16.96",
"data_read_per_join": "334"
},
"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": "0.08",
"eval_cost": "0.02",
"prefix_cost": "17.05",
"data_read_per_join": "138"
},
"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 |
|
2578 |
2577 |
266/2577/2578 |
Hotel Booking |
10 |
A |
0 |
0 |
hotel-booking-en |
266/2577 |
2604 |
2577 |
266/2577/2604 |
Travel Tickets |
20 |
A |
0 |
0 |
travel-tickets-en |
266/2577 |
2623 |
2577 |
266/2577/2623 |
Tours |
30 |
A |
0 |
0 |
tours-en |
266/2577 |
1695 |
327 |
266/327/1695 |
Means of Transport |
40 |
A |
0 |
0 |
means-of-transport |
266/327 |
1936 |
266 |
266/1936 |
Economy & Finance Services |
60 |
A |
0 |
0 |
economy-and-finance-services |
266 |
1498 |
266 |
266/1498 |
Engineering & Transportation |
100 |
A |
0 |
0 |
engineering-and-transportation |
266 |
2386 |
1498 |
266/1498/2386 |
Transportation Services |
100 |
A |
0 |
0 |
transportation-service |
266/1498 |
327 |
266 |
266/327 |
Rental |
140 |
A |
0 |
0 |
rental |
266 |
2577 |
266 |
266/2577 |
Holidays and Travel |
210 |
A |
0 |
0 |
holiday-travel |
266 |