Query time 0.00181
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "24.18"
},
"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": 16,
"rows_produced_per_join": 0,
"filtered": "2.00",
"index_condition": "(`webmarco`.`cscart_categories`.`id_path` like '4271/4581/%')",
"cost_info": {
"read_cost": "23.35",
"eval_cost": "0.06",
"prefix_cost": "23.41",
"data_read_per_join": "1K"
},
"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": "0.32",
"eval_cost": "0.06",
"prefix_cost": "23.79",
"data_read_per_join": "1K"
},
"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": "0.32",
"eval_cost": "0.06",
"prefix_cost": "24.18",
"data_read_per_join": "555"
},
"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 |
4755 |
4581 |
4271/4581/4755 |
Barebone Computers |
0 |
A |
0 |
0 |
0 |
barebone-computers-en |
4271/4581 |
4603 |
4581 |
4271/4581/4603 |
Computer Servers |
0 |
A |
0 |
0 |
18 |
computer-servers |
4271/4581 |
4639 |
4627 |
4271/4581/4627/4639 |
Data Collectors |
0 |
A |
0 |
0 |
0 |
data-collectors |
4271/4581/4627 |
4613 |
4581 |
4271/4581/4613 |
Desktop Computers |
0 |
A |
0 |
0 |
150 |
desktop-computers |
4271/4581 |
4654 |
4627 |
4271/4581/4627/4654 |
E-Book Readers |
0 |
A |
0 |
0 |
0 |
e-book-readers |
4271/4581/4627 |
4627 |
4581 |
4271/4581/4627 |
Handheld Devices |
0 |
A |
0 |
0 |
0 |
handheld-devices |
4271/4581 |
4930 |
4581 |
4271/4581/4930 |
Interactive Kiosks |
0 |
A |
0 |
0 |
6 |
interactive-kiosks-en |
4271/4581 |
4936 |
4581 |
4271/4581/4936 |
Laptops |
0 |
A |
0 |
0 |
355 |
laptops-en |
4271/4581 |
4680 |
4627 |
4271/4581/4627/4680 |
PDAs |
0 |
A |
0 |
0 |
0 |
pdas |
4271/4581/4627 |
4950 |
4581 |
4271/4581/4950 |
Smart Glasses |
0 |
A |
0 |
0 |
0 |
smart-glasses |
4271/4581 |
4727 |
4581 |
4271/4581/4727 |
Tablet Computers |
0 |
A |
0 |
0 |
182 |
tablet-computers |
4271/4581 |
4968 |
4581 |
4271/4581/4968 |
Thin & Zero Clients |
0 |
A |
0 |
0 |
0 |
thin-and-zero-clients-en |
4271/4581 |
4779 |
4581 |
4271/4581/4779 |
Touch Table Computers |
0 |
A |
0 |
0 |
3 |
touch-table-computers |
4271/4581 |
9372 |
4603 |
4271/4581/4603/9372 |
Used Server HDD |
0 |
A |
0 |
0 |
125 |
used-server-hdd |
4271/4581/4603 |
4985 |
4968 |
4271/4581/4968/4985 |
Thin Client Computers |
10 |
A |
0 |
0 |
0 |
thin-client-computers |
4271/4581/4968 |
4992 |
4968 |
4271/4581/4968/4992 |
Zero Client Computers |
20 |
A |
0 |
0 |
0 |
zero-client-computers |
4271/4581/4968 |