Query time 0.00050
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "1.47"
},
"ordering_operation": {
"using_temporary_table": true,
"using_filesort": true,
"nested_loop": [
{
"table": {
"table_name": "cscart_categories",
"access_type": "ref",
"possible_keys": [
"c_status",
"parent",
"id_path"
],
"key": "parent",
"used_key_parts": [
"parent_id"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 4,
"rows_produced_per_join": 0,
"filtered": "2.50",
"cost_info": {
"read_cost": "1.00",
"eval_cost": "0.01",
"prefix_cost": "1.40",
"data_read_per_join": "411"
},
"used_columns": [
"category_id",
"parent_id",
"id_path",
"company_id",
"storefront_id",
"usergroup_ids",
"status",
"position",
"is_trash"
],
"attached_condition": "((`gaseus`.`cscart_categories`.`company_id` = 1) and ((`gaseus`.`cscart_categories`.`usergroup_ids` = '') or (0 <> find_in_set(0,`gaseus`.`cscart_categories`.`usergroup_ids`)) or (0 <> find_in_set(1,`gaseus`.`cscart_categories`.`usergroup_ids`))) and (`gaseus`.`cscart_categories`.`status` = 'A') and (`gaseus`.`cscart_categories`.`id_path` like '265/280/282/%') and (`gaseus`.`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": [
"gaseus.cscart_categories.category_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.03",
"eval_cost": "0.01",
"prefix_cost": "1.44",
"data_read_per_join": "310"
},
"used_columns": [
"category_id",
"lang_code",
"category"
]
}
},
{
"table": {
"table_name": "cscart_seo_names",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"dispatch"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"type",
"dispatch",
"lang_code",
"company_id"
],
"key_length": "210",
"ref": [
"gaseus.cscart_categories.category_id",
"const",
"const",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.03",
"eval_cost": "0.01",
"prefix_cost": "1.47",
"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 |
seo_name |
seo_path |
| 283 |
282 |
265/280/282/283 |
Automatic Gas Panels |
10 |
A |
1 |
1 |
automatic-gas-panels |
265/280/282 |
| 284 |
282 |
265/280/282/284 |
Manual Gas Panels |
20 |
A |
1 |
1 |
manual-gas-panels |
265/280/282 |
| 285 |
282 |
265/280/282/285 |
Gas Panel Accessories |
30 |
A |
1 |
1 |
gas-panel-accessories |
265/280/282 |
| 301 |
282 |
265/280/282/301 |
Modules |
40 |
A |
1 |
1 |
base-module |
265/280/282 |