Query time 0.00109
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "1.46"
},
"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": 2,
"rows_produced_per_join": 0,
"filtered": "2.50",
"index_condition": "(`zdrowy_db`.`cscart_categories`.`category_id` in (286,389))",
"cost_info": {
"read_cost": "1.40",
"eval_cost": "0.01",
"prefix_cost": "1.41",
"data_read_per_join": "328"
},
"used_columns": [
"category_id",
"parent_id",
"id_path",
"company_id",
"usergroup_ids",
"status",
"product_count",
"position",
"is_trash",
"storefront_id",
"ab__lc_catalog_image_control"
],
"attached_condition": "((`zdrowy_db`.`cscart_categories`.`company_id` = 1) and ((`zdrowy_db`.`cscart_categories`.`usergroup_ids` = '') or (0 <> find_in_set(0,`zdrowy_db`.`cscart_categories`.`usergroup_ids`)) or (0 <> find_in_set(1,`zdrowy_db`.`cscart_categories`.`usergroup_ids`))) and (`zdrowy_db`.`cscart_categories`.`status` = 'A') and (`zdrowy_db`.`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": [
"zdrowy_db.cscart_categories.category_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.01",
"eval_cost": "0.01",
"prefix_cost": "1.43",
"data_read_per_join": "208"
},
"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": [
"zdrowy_db.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": "0.01",
"eval_cost": "0.01",
"prefix_cost": "1.45",
"data_read_per_join": "86"
},
"used_columns": [
"name",
"object_id",
"company_id",
"type",
"dispatch",
"path",
"lang_code"
]
}
},
{
"table": {
"table_name": "cscart_companies",
"access_type": "const",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"company_id"
],
"key_length": "4",
"ref": [
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.01",
"eval_cost": "0.01",
"prefix_cost": "1.46",
"data_read_per_join": "286"
},
"used_columns": [
"company_id",
"company"
]
}
}
]
}
}
}
Result
| category_id |
parent_id |
id_path |
category |
position |
status |
company_id |
storefront_id |
product_count |
seo_name |
seo_path |
ab__lc_catalog_image_control |
company |
| 286 |
0 |
286 |
Лотки и подложки ВПС |
0 |
A |
1 |
1 |
0 |
lotki-i-podlozhki |
|
top |
Интернет магазин одноразовой посуды и пищевой упаковки | Zeroplast24.ru |
| 389 |
286 |
286/389 |
Яичная упаковка |
0 |
A |
1 |
1 |
6 |
upakovka-dlya-yaic |
286 |
none |
Интернет магазин одноразовой посуды и пищевой упаковки | Zeroplast24.ru |