Query time 0.00063
JSON explain
{
"query_block": {
"select_id": 1,
"cost": 0.005801609,
"filesort": {
"sort_key": "cscart_categories.is_trash, cscart_categories.position, cscart_category_descriptions.category",
"temporary_table": {
"nested_loop": [
{
"table": {
"table_name": "cscart_categories",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"c_status",
"parent",
"id_path",
"p_category_id"
],
"key": "parent",
"key_length": "3",
"used_key_parts": ["parent_id"],
"ref": ["const"],
"rowid_filter": {
"range": {
"key": "id_path",
"used_key_parts": ["id_path"]
},
"rows": 1,
"selectivity_pct": 0.003528208
},
"loops": 1,
"rows": 1,
"cost": 0.001843372,
"filtered": 0.003528208,
"attached_condition": "(cscart_categories.usergroup_ids = '' or find_in_set(0,cscart_categories.usergroup_ids) or find_in_set(1,cscart_categories.usergroup_ids)) and cscart_categories.`status` = 'A' and cscart_categories.id_path like '43212/%' and cscart_categories.category_id <> 1 and cscart_categories.storefront_id in (0,1)"
}
},
{
"table": {
"table_name": "cscart_category_descriptions",
"access_type": "eq_ref",
"possible_keys": ["PRIMARY"],
"key": "PRIMARY",
"key_length": "9",
"used_key_parts": ["category_id", "lang_code"],
"ref": ["cscart.cscart_categories.category_id", "const"],
"loops": 1,
"rows": 1,
"cost": 0.001933826,
"filtered": 100,
"attached_condition": "trigcond(cscart_category_descriptions.lang_code = 'de')"
}
},
{
"table": {
"table_name": "cscart_seo_names",
"access_type": "ref",
"possible_keys": ["PRIMARY", "dispatch"],
"key": "PRIMARY",
"key_length": "206",
"used_key_parts": ["object_id", "type", "dispatch", "lang_code"],
"ref": [
"cscart.cscart_categories.category_id",
"const",
"const",
"const"
],
"loops": 1,
"rows": 1,
"cost": 0.002024411,
"filtered": 100,
"attached_condition": "trigcond(cscart_seo_names.`type` = 'c' and cscart_seo_names.dispatch = '' and cscart_seo_names.lang_code = 'de')"
}
}
]
}
}
}
}