Query time 0.00254
JSON explain
{
"query_block": {
"select_id": 1,
"cost": 0.080809,
"filesort": {
"sort_key": "pf.position, cscart_product_features_descriptions.description",
"temporary_table": {
"nested_loop": [
{
"table": {
"table_name": "pf",
"access_type": "ALL",
"possible_keys": ["PRIMARY"],
"loops": 1,
"rows": 35,
"cost": 0.0165598,
"filtered": 100,
"attached_condition": "pf.feature_type = 'G' and (pf.feature_id = '' or !<in_optimizer>(pf.feature_id,pf.feature_id in (subquery#2))) and pf.display_on_product = 'Y' and (pf.categories_path = '' or pf.categories_path is null or find_in_set(166,pf.categories_path) or find_in_set(177,pf.categories_path) or find_in_set(179,pf.categories_path))"
}
},
{
"table": {
"table_name": "cscart_product_features_descriptions",
"access_type": "eq_ref",
"possible_keys": ["PRIMARY"],
"key": "PRIMARY",
"key_length": "9",
"used_key_parts": ["feature_id", "lang_code"],
"ref": ["lvshop.pf.feature_id", "const"],
"loops": 35,
"rows": 1,
"cost": 0.0321246,
"filtered": 100,
"attached_condition": "trigcond(cscart_product_features_descriptions.lang_code = 'en')"
}
},
{
"table": {
"table_name": "cscart_ult_objects_sharing",
"access_type": "eq_ref",
"possible_keys": ["PRIMARY"],
"key": "PRIMARY",
"key_length": "159",
"used_key_parts": [
"share_object_id",
"share_company_id",
"share_object_type"
],
"ref": ["lvshop.pf.feature_id", "const", "const"],
"loops": 35,
"rows": 1,
"cost": 0.0321246,
"filtered": 100,
"attached_condition": "cscart_ult_objects_sharing.share_object_id = pf.feature_id and cscart_ult_objects_sharing.share_object_type = 'product_features'"
}
}
],
"subqueries": [
{
"materialization": {
"query_block": {
"select_id": 2,
"cost": 0.0165598,
"nested_loop": [
{
"table": {
"table_name": "cscart_product_features",
"access_type": "ALL",
"loops": 1,
"rows": 35,
"cost": 0.0165598,
"filtered": 100
}
}
]
}
}
}
]
}
}
}
}