{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "7.21"
},
"grouping_operation": {
"using_filesort": false,
"table": {
"table_name": "cscart_product_prices",
"access_type": "range",
"possible_keys": [
"membership",
"src_k",
"product_id",
"lower_limit",
"membership_id"
],
"key": "product_id",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"rows_examined_per_scan": 3,
"rows_produced_per_join": 0,
"filtered": "19.89",
"index_condition": "(`ea201_diorama`.`cscart_product_prices`.`product_id` in (38985,38788,37668))",
"cost_info": {
"read_cost": "7.09",
"eval_cost": "0.12",
"prefix_cost": "7.21",
"data_read_per_join": "14"
},
"used_columns": [
"product_id",
"price",
"lower_limit",
"usergroup_id",
"percentage_discount"
],
"attached_condition": "((`ea201_diorama`.`cscart_product_prices`.`lower_limit` = 1) and (`ea201_diorama`.`cscart_product_prices`.`usergroup_id` in (0,1)))"
}
}
}
}
product_id | price |
---|---|
37668 | 6.20000000 |
38788 | 4.11000000 |
38985 | 4.20000000 |