{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "1.09"
},
"table": {
"table_name": "cscart_product_features_values",
"access_type": "range",
"possible_keys": [
"PRIMARY",
"fl",
"lang_code",
"product_id",
"fpl",
"idx_product_feature_variant_id"
],
"key": "PRIMARY",
"used_key_parts": [
"feature_id",
"product_id"
],
"key_length": "6",
"rows_examined_per_scan": 4,
"rows_produced_per_join": 3,
"filtered": "99.99",
"using_index": true,
"cost_info": {
"read_cost": "0.69",
"eval_cost": "0.40",
"prefix_cost": "1.09",
"data_read_per_join": "3K"
},
"used_columns": [
"feature_id",
"product_id",
"variant_id",
"lang_code"
],
"attached_condition": "((`cscartdb`.`cscart_product_features_values`.`feature_id` = 248) and (`cscartdb`.`cscart_product_features_values`.`product_id` in (13190,16313,16314,16315)) and (`cscartdb`.`cscart_product_features_values`.`lang_code` = 'en'))"
}
}
}
product_id | feature_id | variant_id |
---|---|---|
13190 | 248 | 1336 |
16313 | 248 | 1084 |
16314 | 248 | 1080 |
16315 | 248 | 1333 |