Query time 0.00136
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "47.33"
},
"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": 11,
"rows_produced_per_join": 11,
"filtered": "100.00",
"cost_info": {
"read_cost": "13.22",
"eval_cost": "2.20",
"prefix_cost": "15.42",
"data_read_per_join": "176"
},
"used_columns": [
"product_id",
"parent_product_id",
"group_id"
],
"attached_condition": "(`webmarco`.`p`.`product_id` in (359697,359715,359780,359723,359705,359792,359800,359796,359784,359802,359788))"
}
},
{
"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": 11,
"filtered": "100.00",
"cost_info": {
"read_cost": "11.00",
"eval_cost": "2.20",
"prefix_cost": "28.62",
"data_read_per_join": "4K"
},
"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": 15,
"filtered": "100.00",
"cost_info": {
"read_cost": "15.59",
"eval_cost": "3.12",
"prefix_cost": "47.33",
"data_read_per_join": "1K"
},
"used_columns": [
"feature_id",
"purpose",
"group_id"
]
}
}
]
}
}
Result
feature_id |
purpose |
product_id |
parent_product_id |
id |
code |
999 |
group_variation_catalog_item |
359697 |
0 |
7591 |
PV-2B0FF0845 |
1050 |
group_variation_catalog_item |
359697 |
0 |
7591 |
PV-2B0FF0845 |
999 |
group_variation_catalog_item |
359705 |
0 |
7592 |
PV-F788F535A |
1050 |
group_variation_catalog_item |
359705 |
0 |
7592 |
PV-F788F535A |
999 |
group_variation_catalog_item |
359715 |
0 |
7594 |
PV-B1D9D0978 |
1052 |
group_variation_catalog_item |
359715 |
0 |
7594 |
PV-B1D9D0978 |
999 |
group_variation_catalog_item |
359723 |
0 |
7595 |
PV-5A2014012 |
1053 |
group_variation_catalog_item |
359723 |
0 |
7595 |
PV-5A2014012 |
1054 |
group_variation_catalog_item |
359723 |
0 |
7595 |
PV-5A2014012 |
999 |
group_variation_catalog_item |
359780 |
0 |
7609 |
PV-D7775DA2D |
1048 |
group_variation_catalog_item |
359780 |
0 |
7609 |
PV-D7775DA2D |
1049 |
group_catalog_item |
359780 |
0 |
7609 |
PV-D7775DA2D |
999 |
group_variation_catalog_item |
359784 |
0 |
7609 |
PV-D7775DA2D |
1048 |
group_variation_catalog_item |
359784 |
0 |
7609 |
PV-D7775DA2D |
1049 |
group_catalog_item |
359784 |
0 |
7609 |
PV-D7775DA2D |
999 |
group_variation_catalog_item |
359788 |
0 |
7609 |
PV-D7775DA2D |
1048 |
group_variation_catalog_item |
359788 |
0 |
7609 |
PV-D7775DA2D |
1049 |
group_catalog_item |
359788 |
0 |
7609 |
PV-D7775DA2D |
999 |
group_variation_catalog_item |
359792 |
0 |
7609 |
PV-D7775DA2D |
1048 |
group_variation_catalog_item |
359792 |
0 |
7609 |
PV-D7775DA2D |
1049 |
group_catalog_item |
359792 |
0 |
7609 |
PV-D7775DA2D |
999 |
group_variation_catalog_item |
359796 |
0 |
7609 |
PV-D7775DA2D |
1048 |
group_variation_catalog_item |
359796 |
0 |
7609 |
PV-D7775DA2D |
1049 |
group_catalog_item |
359796 |
0 |
7609 |
PV-D7775DA2D |
999 |
group_variation_catalog_item |
359800 |
0 |
7610 |
PV-98845A03A |
1051 |
group_catalog_item |
359800 |
0 |
7610 |
PV-98845A03A |
999 |
group_variation_catalog_item |
359802 |
0 |
7610 |
PV-98845A03A |
1051 |
group_catalog_item |
359802 |
0 |
7610 |
PV-98845A03A |