Query time 0.00111
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 (431687,431783,431802,431514,431590,431659,431552,431542,431767,431698,431605,431734,431754,431506,431743,431615,431776,431579,431570,431792))"
}
},
{
"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 |
626 |
group_variation_catalog_item |
431506 |
0 |
10686 |
PV-349CAC8CE |
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 |
431552 |
0 |
10689 |
PV-61FE7B5DB |
860 |
group_variation_catalog_item |
431552 |
0 |
10689 |
PV-61FE7B5DB |
626 |
group_variation_catalog_item |
431570 |
0 |
10691 |
PV-6F70CB69C |
860 |
group_variation_catalog_item |
431570 |
0 |
10691 |
PV-6F70CB69C |
626 |
group_variation_catalog_item |
431579 |
0 |
10692 |
PV-BAF09A5AD |
860 |
group_variation_catalog_item |
431579 |
0 |
10692 |
PV-BAF09A5AD |
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 |
431605 |
0 |
10693 |
PV-0B19E020D |
860 |
group_variation_catalog_item |
431605 |
0 |
10693 |
PV-0B19E020D |
626 |
group_variation_catalog_item |
431615 |
0 |
10694 |
PV-6D060D9A9 |
860 |
group_variation_catalog_item |
431615 |
0 |
10694 |
PV-6D060D9A9 |
626 |
group_variation_catalog_item |
431659 |
0 |
10695 |
PV-2BEE344E9 |
860 |
group_variation_catalog_item |
431659 |
0 |
10695 |
PV-2BEE344E9 |
626 |
group_variation_catalog_item |
431687 |
0 |
10698 |
PV-CBC948BEC |
860 |
group_variation_catalog_item |
431687 |
0 |
10698 |
PV-CBC948BEC |
626 |
group_variation_catalog_item |
431698 |
0 |
10699 |
PV-B729482A9 |
860 |
group_variation_catalog_item |
431698 |
0 |
10699 |
PV-B729482A9 |
626 |
group_variation_catalog_item |
431734 |
0 |
10700 |
PV-AB7DA91F3 |
626 |
group_variation_catalog_item |
431743 |
0 |
10701 |
PV-14BED53A4 |
860 |
group_variation_catalog_item |
431743 |
0 |
10701 |
PV-14BED53A4 |
626 |
group_variation_catalog_item |
431754 |
0 |
10702 |
PV-373E12C83 |
860 |
group_variation_catalog_item |
431754 |
0 |
10702 |
PV-373E12C83 |
626 |
group_variation_catalog_item |
431767 |
0 |
10703 |
PV-009E63C5E |
626 |
group_variation_catalog_item |
431776 |
0 |
10704 |
PV-1CB87EF10 |
626 |
group_variation_catalog_item |
431783 |
0 |
10705 |
PV-0A283E98F |
626 |
group_variation_catalog_item |
431792 |
0 |
10706 |
PV-5AFA19913 |
626 |
group_variation_catalog_item |
431802 |
0 |
10707 |
PV-218FEAE65 |