Query time 0.00082
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "43.03"
},
"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": 10,
"rows_produced_per_join": 10,
"filtered": "100.00",
"cost_info": {
"read_cost": "12.02",
"eval_cost": "2.00",
"prefix_cost": "14.02",
"data_read_per_join": "160"
},
"used_columns": [
"product_id",
"parent_product_id",
"group_id"
],
"attached_condition": "(`webmarco`.`p`.`product_id` in (82009,149101,149102,149103,149104,149105,149106,149107,149108,149109))"
}
},
{
"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": 10,
"filtered": "100.00",
"cost_info": {
"read_cost": "10.00",
"eval_cost": "2.00",
"prefix_cost": "26.02",
"data_read_per_join": "3K"
},
"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": 14,
"filtered": "100.00",
"cost_info": {
"read_cost": "14.17",
"eval_cost": "2.83",
"prefix_cost": "43.03",
"data_read_per_join": "1K"
},
"used_columns": [
"feature_id",
"purpose",
"group_id"
]
}
}
]
}
}
Result
feature_id |
purpose |
product_id |
parent_product_id |
id |
code |
548 |
group_variation_catalog_item |
82009 |
0 |
2007 |
PV-CB57F53DE |
549 |
group_variation_catalog_item |
82009 |
0 |
2007 |
PV-CB57F53DE |
548 |
group_variation_catalog_item |
149101 |
82009 |
2007 |
PV-CB57F53DE |
549 |
group_variation_catalog_item |
149101 |
82009 |
2007 |
PV-CB57F53DE |
548 |
group_variation_catalog_item |
149102 |
82009 |
2007 |
PV-CB57F53DE |
549 |
group_variation_catalog_item |
149102 |
82009 |
2007 |
PV-CB57F53DE |
548 |
group_variation_catalog_item |
149103 |
82009 |
2007 |
PV-CB57F53DE |
549 |
group_variation_catalog_item |
149103 |
82009 |
2007 |
PV-CB57F53DE |
548 |
group_variation_catalog_item |
149104 |
82009 |
2007 |
PV-CB57F53DE |
549 |
group_variation_catalog_item |
149104 |
82009 |
2007 |
PV-CB57F53DE |
548 |
group_variation_catalog_item |
149105 |
82009 |
2007 |
PV-CB57F53DE |
549 |
group_variation_catalog_item |
149105 |
82009 |
2007 |
PV-CB57F53DE |
548 |
group_variation_catalog_item |
149106 |
82009 |
2007 |
PV-CB57F53DE |
549 |
group_variation_catalog_item |
149106 |
82009 |
2007 |
PV-CB57F53DE |
548 |
group_variation_catalog_item |
149107 |
82009 |
2007 |
PV-CB57F53DE |
549 |
group_variation_catalog_item |
149107 |
82009 |
2007 |
PV-CB57F53DE |
548 |
group_variation_catalog_item |
149108 |
82009 |
2007 |
PV-CB57F53DE |
549 |
group_variation_catalog_item |
149108 |
82009 |
2007 |
PV-CB57F53DE |
548 |
group_variation_catalog_item |
149109 |
82009 |
2007 |
PV-CB57F53DE |
549 |
group_variation_catalog_item |
149109 |
82009 |
2007 |
PV-CB57F53DE |