{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "4.22"
},
"table": {
"table_name": "cscart_product_variation_group_products",
"access_type": "ref",
"possible_keys": [
"idx_parent_product_id"
],
"key": "idx_parent_product_id",
"used_key_parts": [
"parent_product_id"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 16,
"rows_produced_per_join": 16,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "1.02",
"eval_cost": "3.20",
"prefix_cost": "4.22",
"data_read_per_join": "256"
},
"used_columns": [
"product_id",
"parent_product_id"
]
}
}
}
product_id | parent_product_id |
---|---|
278237 | 278250 |
278238 | 278250 |
278239 | 278250 |
278240 | 278250 |
278241 | 278250 |
278242 | 278250 |
278243 | 278250 |
278244 | 278250 |
278245 | 278250 |
278246 | 278250 |
278247 | 278250 |
278248 | 278250 |
278249 | 278250 |
278251 | 278250 |
278252 | 278250 |
278253 | 278250 |