{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "38.41"
},
"grouping_operation": {
"using_filesort": false,
"table": {
"table_name": "q_product_prices",
"access_type": "range",
"possible_keys": [
"usergroup",
"product_id",
"lower_limit",
"usergroup_id"
],
"key": "product_id",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"rows_examined_per_scan": 16,
"rows_produced_per_join": 3,
"filtered": "19.99",
"index_condition": "(`portal`.`q_product_prices`.`product_id` in (539,540,541,542,543,544,545,546,547,548,549,500,501,502,503,504))",
"cost_info": {
"read_cost": "37.77",
"eval_cost": "0.64",
"prefix_cost": "38.41",
"data_read_per_join": "76"
},
"used_columns": [
"product_id",
"price",
"percentage_discount",
"lower_limit",
"usergroup_id"
],
"attached_condition": "((`portal`.`q_product_prices`.`lower_limit` = 1) and (`portal`.`q_product_prices`.`usergroup_id` in (0,1)))"
}
}
}
}
product_id | price |
---|---|
500 | 309.000000 |
501 | 325.000000 |
502 | 415.000000 |
503 | 319.000000 |
504 | 319.000000 |
539 | 175.000000 |
540 | 195.000000 |
541 | 329.000000 |
542 | 385.000000 |
543 | 185.000000 |
544 | 179.000000 |
545 | 169.000000 |
546 | 225.000000 |
547 | 179.000000 |
548 | 275.000000 |
549 | 156.000000 |