Query time 0.00119
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 (371848,371936,377755,371912,372021,377735,371917,371905,371984,371843,371945,371941,371988,371909,366701,371947,371929,371933,371944,371949))"
}
},
{
"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 |
649 |
group_variation_catalog_item |
366701 |
0 |
7613 |
PV-6030A4D18 |
939 |
group_variation_catalog_item |
371843 |
0 |
8354 |
PV-F4B4CE11E |
939 |
group_variation_catalog_item |
371848 |
0 |
8355 |
PV-332240118 |
939 |
group_variation_catalog_item |
371905 |
0 |
8365 |
PV-A538EBD6A |
939 |
group_variation_catalog_item |
371909 |
0 |
8366 |
PV-2D76BD62D |
939 |
group_variation_catalog_item |
371912 |
0 |
8367 |
PV-04009CD50 |
939 |
group_variation_catalog_item |
371917 |
0 |
8368 |
PV-53AAA6B5C |
939 |
group_variation_catalog_item |
371929 |
0 |
8371 |
PV-BADC3E69D |
939 |
group_variation_catalog_item |
371933 |
0 |
8372 |
PV-4F575C277 |
939 |
group_variation_catalog_item |
371936 |
0 |
8373 |
PV-3499BDB14 |
939 |
group_variation_catalog_item |
371941 |
0 |
8374 |
PV-6AB3533BA |
939 |
group_variation_catalog_item |
371945 |
0 |
8375 |
PV-889B5EF3E |
939 |
group_variation_catalog_item |
371947 |
0 |
8376 |
PV-8F4975CFF |
939 |
group_variation_catalog_item |
371949 |
0 |
8377 |
PV-6E73DDBBA |
939 |
group_variation_catalog_item |
371984 |
0 |
8378 |
PV-2FAAFCA97 |
939 |
group_variation_catalog_item |
371988 |
0 |
8379 |
PV-A3971C5E5 |
939 |
group_variation_catalog_item |
372021 |
0 |
8380 |
PV-3E77AAF42 |
939 |
group_variation_catalog_item |
377735 |
0 |
8369 |
PV-B95FA14FE |
939 |
group_variation_catalog_item |
377755 |
0 |
8370 |
PV-3E31FBF12 |