Query time 0.00110
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 (366828,366833,366771,366815,366690,366765,366760,366821,366857,366796,366791,366809,366875,366881,366888,366851,366754,366841,366688,366729))"
}
},
{
"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 |
366688 |
0 |
7611 |
PV-398F0F27D |
649 |
group_variation_catalog_item |
366690 |
0 |
7612 |
PV-F35BCC21A |
860 |
group_variation_catalog_item |
366729 |
0 |
7620 |
PV-F3C781AF2 |
649 |
group_variation_catalog_item |
366754 |
0 |
7629 |
PV-71731D40B |
649 |
group_variation_catalog_item |
366760 |
0 |
7630 |
PV-043F98538 |
649 |
group_variation_catalog_item |
366765 |
0 |
7631 |
PV-B522542BF |
649 |
group_variation_catalog_item |
366771 |
0 |
7632 |
PV-5D5D30616 |
860 |
group_variation_catalog_item |
366791 |
0 |
7635 |
PV-3A3DB975C |
649 |
group_variation_catalog_item |
366796 |
0 |
7636 |
PV-2C7A96FEF |
649 |
group_variation_catalog_item |
366809 |
0 |
7638 |
PV-8D1004E10 |
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 |
649 |
group_variation_catalog_item |
366841 |
0 |
7643 |
PV-2B25B717D |
649 |
group_variation_catalog_item |
366851 |
0 |
7645 |
PV-28D06FEA4 |
649 |
group_variation_catalog_item |
366857 |
0 |
7646 |
PV-4F3FA6FA8 |
649 |
group_variation_catalog_item |
366875 |
0 |
7649 |
PV-E98CF0E5E |
649 |
group_variation_catalog_item |
366881 |
0 |
7650 |
PV-836A3F0B1 |
649 |
group_variation_catalog_item |
366888 |
0 |
7651 |
PV-FAF5147B2 |