Query time 0.00127
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "8.25"
},
"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": 5,
"rows_produced_per_join": 0,
"filtered": "2.00",
"index_condition": "(`webmarco`.`cscart_categories`.`id_path` like '2910/2916/3425/%')",
"cost_info": {
"read_cost": "7.99",
"eval_cost": "0.02",
"prefix_cost": "8.01",
"data_read_per_join": "607"
},
"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": "0.10",
"eval_cost": "0.02",
"prefix_cost": "8.13",
"data_read_per_join": "417"
},
"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": "0.10",
"eval_cost": "0.02",
"prefix_cost": "8.25",
"data_read_per_join": "173"
},
"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 |
3427 |
3425 |
2910/2916/3425/3427 |
Mailbox Covers |
10 |
A |
0 |
0 |
0 |
mailbox-covers |
2910/2916/3425 |
3431 |
3425 |
2910/2916/3425/3431 |
Mailbox Enclosures |
20 |
A |
0 |
0 |
0 |
mailbox-enclosures |
2910/2916/3425 |
3439 |
3425 |
2910/2916/3425/3439 |
Mailbox Flags |
30 |
A |
0 |
0 |
0 |
mailbox-flags |
2910/2916/3425 |
3445 |
3425 |
2910/2916/3425/3445 |
Mailbox Posts |
40 |
A |
0 |
0 |
0 |
mailbox-posts |
2910/2916/3425 |
3448 |
3425 |
2910/2916/3425/3448 |
Mailbox Replacement Doors |
50 |
A |
0 |
0 |
0 |
mailbox-replacement-doors |
2910/2916/3425 |