Query time 0.00099
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "73.14"
},
"nested_loop": [
{
"table": {
"table_name": "p",
"access_type": "range",
"possible_keys": [
"PRIMARY",
"idx_group_id"
],
"key": "PRIMARY",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"rows_examined_per_scan": 17,
"rows_produced_per_join": 17,
"filtered": "100.00",
"cost_info": {
"read_cost": "20.43",
"eval_cost": "3.40",
"prefix_cost": "23.83",
"data_read_per_join": "272"
},
"used_columns": [
"product_id",
"parent_product_id",
"group_id"
],
"attached_condition": "(`webmarco`.`p`.`product_id` in (152072,152048,152070,152049,152081,152076,152093,152087,152065,152080,152069,152047,152068,152085,152067,152071,152086))"
}
},
{
"table": {
"table_name": "g",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"id"
],
"key_length": "3",
"ref": [
"webmarco.p.group_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 17,
"filtered": "100.00",
"cost_info": {
"read_cost": "17.00",
"eval_cost": "3.40",
"prefix_cost": "44.23",
"data_read_per_join": "6K"
},
"used_columns": [
"id",
"code"
]
}
},
{
"table": {
"table_name": "f",
"access_type": "ref",
"possible_keys": [
"idx_group_id"
],
"key": "idx_group_id",
"used_key_parts": [
"group_id"
],
"key_length": "3",
"ref": [
"webmarco.p.group_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 24,
"filtered": "100.00",
"cost_info": {
"read_cost": "24.09",
"eval_cost": "4.82",
"prefix_cost": "73.14",
"data_read_per_join": "2K"
},
"used_columns": [
"feature_id",
"purpose",
"group_id"
]
}
}
]
}
}
Result
feature_id |
purpose |
product_id |
parent_product_id |
id |
code |
864 |
group_variation_catalog_item |
152048 |
0 |
2143 |
PV-67C0BFCA4 |
548 |
group_variation_catalog_item |
152049 |
0 |
2136 |
PV-766E92018 |
549 |
group_variation_catalog_item |
152049 |
0 |
2136 |
PV-766E92018 |
548 |
group_variation_catalog_item |
152065 |
0 |
2137 |
PV-1D0D87340 |
549 |
group_variation_catalog_item |
152065 |
0 |
2137 |
PV-1D0D87340 |
548 |
group_variation_catalog_item |
152072 |
0 |
2138 |
PV-555307FD8 |
549 |
group_variation_catalog_item |
152072 |
0 |
2138 |
PV-555307FD8 |
548 |
group_variation_catalog_item |
152076 |
0 |
2139 |
PV-0AFFCFC8D |
549 |
group_variation_catalog_item |
152076 |
0 |
2139 |
PV-0AFFCFC8D |
548 |
group_variation_catalog_item |
152081 |
0 |
2140 |
PV-5B93423D8 |
549 |
group_variation_catalog_item |
152081 |
0 |
2140 |
PV-5B93423D8 |
548 |
group_variation_catalog_item |
152087 |
0 |
2141 |
PV-AC8DCC358 |
549 |
group_variation_catalog_item |
152087 |
0 |
2141 |
PV-AC8DCC358 |
548 |
group_variation_catalog_item |
152093 |
0 |
2142 |
PV-04637E49C |
549 |
group_variation_catalog_item |
152093 |
0 |
2142 |
PV-04637E49C |