Query time 0.00208
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "77.44"
},
"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": 18,
"rows_produced_per_join": 18,
"filtered": "100.00",
"cost_info": {
"read_cost": "21.63",
"eval_cost": "3.60",
"prefix_cost": "25.23",
"data_read_per_join": "288"
},
"used_columns": [
"product_id",
"parent_product_id",
"group_id"
],
"attached_condition": "(`webmarco`.`p`.`product_id` in (263981,264973,264102,366828,366833,366771,371878,366815,371873,366690,371884,371890,371868,366760,371898,371895,366821,371902))"
}
},
{
"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": 18,
"filtered": "100.00",
"cost_info": {
"read_cost": "18.00",
"eval_cost": "3.60",
"prefix_cost": "46.83",
"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": 25,
"filtered": "100.00",
"cost_info": {
"read_cost": "25.51",
"eval_cost": "5.10",
"prefix_cost": "77.44",
"data_read_per_join": "2K"
},
"used_columns": [
"feature_id",
"purpose",
"group_id"
]
}
}
]
}
}
Result
feature_id |
purpose |
product_id |
parent_product_id |
id |
code |
649 |
group_variation_catalog_item |
263981 |
0 |
6941 |
PV-64B5F08B1 |
649 |
group_variation_catalog_item |
264102 |
0 |
7017 |
PV-7F2121FF8 |
882 |
group_catalog_item |
264102 |
0 |
7017 |
PV-7F2121FF8 |
649 |
group_variation_catalog_item |
264973 |
0 |
7017 |
PV-7F2121FF8 |
882 |
group_catalog_item |
264973 |
0 |
7017 |
PV-7F2121FF8 |
649 |
group_variation_catalog_item |
366690 |
0 |
7612 |
PV-F35BCC21A |
649 |
group_variation_catalog_item |
366760 |
0 |
7630 |
PV-043F98538 |
649 |
group_variation_catalog_item |
366771 |
0 |
7632 |
PV-5D5D30616 |
649 |
group_variation_catalog_item |
366815 |
0 |
7639 |
PV-31B3A0D12 |
649 |
group_variation_catalog_item |
366821 |
0 |
7640 |
PV-1F824170E |
649 |
group_variation_catalog_item |
366828 |
0 |
7641 |
PV-8A27E2DAF |
649 |
group_variation_catalog_item |
366833 |
0 |
7642 |
PV-12AA605AD |
939 |
group_variation_catalog_item |
371868 |
0 |
8357 |
PV-4ACE26AF5 |
939 |
group_variation_catalog_item |
371873 |
0 |
8358 |
PV-4E75781B4 |
939 |
group_variation_catalog_item |
371878 |
0 |
8359 |
PV-DC92B3B61 |
939 |
group_variation_catalog_item |
371884 |
0 |
8360 |
PV-DACE5D64C |
939 |
group_variation_catalog_item |
371890 |
0 |
8361 |
PV-3439B4EB0 |
939 |
group_variation_catalog_item |
371895 |
0 |
8362 |
PV-24190B5DB |
939 |
group_variation_catalog_item |
371898 |
0 |
8363 |
PV-CAA946FCA |
939 |
group_variation_catalog_item |
371902 |
0 |
8364 |
PV-033EA2330 |