Query time 0.00145
JSON explain
{
"query_block": {
"select_id": 1,
"filesort": {
"sort_key": "popularity.total desc, products.product_id",
"temporary_table": {
"nested_loop": [
{
"table": {
"table_name": "cscart_categories",
"access_type": "const",
"possible_keys": ["PRIMARY", "c_status", "p_category_id"],
"key": "PRIMARY",
"key_length": "3",
"used_key_parts": ["category_id"],
"ref": ["const"],
"rows": 1,
"filtered": 100
}
},
{
"table": {
"table_name": "products_categories",
"access_type": "ref",
"possible_keys": ["PRIMARY", "pt"],
"key": "PRIMARY",
"key_length": "3",
"used_key_parts": ["category_id"],
"ref": ["const"],
"rows": 1,
"filtered": 100,
"using_index": true
}
},
{
"table": {
"table_name": "products",
"access_type": "eq_ref",
"possible_keys": ["PRIMARY", "status", "idx_parent_product_id"],
"key": "PRIMARY",
"key_length": "3",
"used_key_parts": ["product_id"],
"ref": ["live_clonned.products_categories.product_id"],
"rows": 1,
"filtered": 94.90114594,
"index_condition": "products.product_id not in (871,930,937,940,942,944,946,948,950,952,954,956,958,1116,1127,1132,1136,1165,1172,1202,1207,1215,1220,1244,1247,1252,1259,1262)",
"attached_condition": "products.parent_product_id = 0 and (products.usergroup_ids = '' or find_in_set(0,products.usergroup_ids) or find_in_set(1,products.usergroup_ids)) and products.`status` = 'A'"
}
},
{
"table": {
"table_name": "companies",
"access_type": "eq_ref",
"possible_keys": ["PRIMARY"],
"key": "PRIMARY",
"key_length": "4",
"used_key_parts": ["company_id"],
"ref": ["live_clonned.products.company_id"],
"rows": 1,
"filtered": 100,
"attached_condition": "companies.`status` = 'A'"
}
},
{
"table": {
"table_name": "popularity",
"access_type": "eq_ref",
"possible_keys": ["PRIMARY", "total"],
"key": "PRIMARY",
"key_length": "3",
"used_key_parts": ["product_id"],
"ref": ["live_clonned.products_categories.product_id"],
"rows": 1,
"filtered": 100
}
},
{
"table": {
"table_name": "var_val_562",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"fl",
"variant_id",
"lang_code",
"product_id",
"fpl",
"idx_product_feature_variant_id"
],
"key": "PRIMARY",
"key_length": "15",
"used_key_parts": [
"feature_id",
"product_id",
"variant_id",
"lang_code"
],
"ref": [
"const",
"live_clonned.products_categories.product_id",
"const",
"const"
],
"rows": 1,
"filtered": 11.11111069,
"attached_condition": "var_val_562.lang_code = 'es'",
"using_index": true
}
},
{
"table": {
"table_name": "descr1",
"access_type": "eq_ref",
"possible_keys": ["PRIMARY", "product_id"],
"key": "PRIMARY",
"key_length": "9",
"used_key_parts": ["product_id", "lang_code"],
"ref": ["live_clonned.products_categories.product_id", "const"],
"rows": 1,
"filtered": 100,
"attached_condition": "trigcond(descr1.lang_code = 'es')"
}
},
{
"table": {
"table_name": "prices",
"access_type": "ref",
"possible_keys": [
"usergroup",
"product_id",
"lower_limit",
"usergroup_id"
],
"key": "product_id",
"key_length": "3",
"used_key_parts": ["product_id"],
"ref": ["live_clonned.products_categories.product_id"],
"rows": 1,
"filtered": 99.67742157,
"attached_condition": "prices.lower_limit = 1 and prices.usergroup_id in (0,0,1)"
}
},
{
"table": {
"table_name": "<subquery2>",
"access_type": "eq_ref",
"possible_keys": ["distinct_key"],
"key": "distinct_key",
"key_length": "3",
"used_key_parts": ["product_id"],
"ref": ["func"],
"rows": 1,
"filtered": 100,
"materialized": {
"unique": 1,
"query_block": {
"select_id": 2,
"nested_loop": [
{
"table": {
"table_name": "cscart_my_looks",
"access_type": "ALL",
"rows": 54,
"filtered": 100
}
}
]
}
}
}
},
{
"block-nl-join": {
"table": {
"table_name": "look",
"access_type": "ALL",
"rows": 54,
"filtered": 100,
"attached_condition": "look.products is not null"
},
"buffer_type": "flat",
"buffer_size": "130Kb",
"join_type": "BNL",
"attached_condition": "look.product_id = products_categories.product_id"
}
}
]
}
}
}
}