Query time 0.00169
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "86.04"
},
"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": 20,
"rows_produced_per_join": 20,
"filtered": "100.00",
"cost_info": {
"read_cost": "24.03",
"eval_cost": "4.00",
"prefix_cost": "28.03",
"data_read_per_join": "320"
},
"used_columns": [
"product_id",
"parent_product_id",
"group_id"
],
"attached_condition": "(`webmarco`.`p`.`product_id` in (396008,395983,309587,395989,414436,414408,414393,431514,396058,414329,396078,396044,431590,414422,431659,359772,309590,359805,309585,431542))"
}
},
{
"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": 20,
"filtered": "100.00",
"cost_info": {
"read_cost": "20.00",
"eval_cost": "4.00",
"prefix_cost": "52.03",
"data_read_per_join": "7K"
},
"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": 28,
"filtered": "100.00",
"cost_info": {
"read_cost": "28.34",
"eval_cost": "5.67",
"prefix_cost": "86.04",
"data_read_per_join": "2K"
},
"used_columns": [
"feature_id",
"purpose",
"group_id"
]
}
}
]
}
}
Result
feature_id |
purpose |
product_id |
parent_product_id |
id |
code |
860 |
group_variation_catalog_item |
309585 |
0 |
7567 |
PV-074F6C61A |
860 |
group_variation_catalog_item |
309587 |
0 |
7568 |
PV-B8210268A |
860 |
group_variation_catalog_item |
309590 |
0 |
7569 |
PV-5CE76358C |
860 |
group_variation_catalog_item |
359772 |
0 |
7607 |
PV-FD06EB8A2 |
548 |
group_variation_catalog_item |
359805 |
0 |
7579 |
PV-B61B324FA |
860 |
group_variation_catalog_item |
359805 |
0 |
7579 |
PV-B61B324FA |
626 |
group_variation_catalog_item |
395983 |
0 |
9233 |
PV-DDBD1B6D6 |
626 |
group_variation_catalog_item |
395989 |
0 |
9234 |
PV-5738168A9 |
626 |
group_variation_catalog_item |
396008 |
0 |
9237 |
PV-72183CD0A |
626 |
group_variation_catalog_item |
396044 |
0 |
9242 |
PV-5044AFA95 |
626 |
group_variation_catalog_item |
396058 |
0 |
9244 |
PV-3E152018F |
626 |
group_variation_catalog_item |
396078 |
0 |
9248 |
PV-363B8DF86 |
626 |
group_variation_catalog_item |
414329 |
0 |
9789 |
PV-685D9D679 |
626 |
group_variation_catalog_item |
414393 |
0 |
9797 |
PV-96F3B6C18 |
626 |
group_variation_catalog_item |
414408 |
0 |
9799 |
PV-8C832FAA1 |
626 |
group_variation_catalog_item |
414422 |
0 |
9801 |
PV-5D3B7511E |
626 |
group_variation_catalog_item |
414436 |
0 |
9803 |
PV-4102C17CD |
626 |
group_variation_catalog_item |
431514 |
0 |
10687 |
PV-07FF3A2B2 |
860 |
group_variation_catalog_item |
431514 |
0 |
10687 |
PV-07FF3A2B2 |
626 |
group_variation_catalog_item |
431542 |
0 |
10688 |
PV-0D41DA79C |
860 |
group_variation_catalog_item |
431542 |
0 |
10688 |
PV-0D41DA79C |
626 |
group_variation_catalog_item |
431590 |
0 |
10690 |
PV-FAD0AC8E7 |
860 |
group_variation_catalog_item |
431590 |
0 |
10690 |
PV-FAD0AC8E7 |
626 |
group_variation_catalog_item |
431659 |
0 |
10695 |
PV-2BEE344E9 |
860 |
group_variation_catalog_item |
431659 |
0 |
10695 |
PV-2BEE344E9 |