Query time 0.00102
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "64.54"
},
"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": 15,
"rows_produced_per_join": 15,
"filtered": "100.00",
"cost_info": {
"read_cost": "18.03",
"eval_cost": "3.00",
"prefix_cost": "21.03",
"data_read_per_join": "240"
},
"used_columns": [
"product_id",
"parent_product_id",
"group_id"
],
"attached_condition": "(`webmarco`.`p`.`product_id` in (264945,264756,264208,264156,264888,264304,264851,264940,264893,264950,264824,264955,264226,263720,264931))"
}
},
{
"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": 15,
"filtered": "100.00",
"cost_info": {
"read_cost": "15.00",
"eval_cost": "3.00",
"prefix_cost": "39.03",
"data_read_per_join": "5K"
},
"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": 21,
"filtered": "100.00",
"cost_info": {
"read_cost": "21.26",
"eval_cost": "4.25",
"prefix_cost": "64.54",
"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 |
263720 |
0 |
7015 |
PV-CC31DBFED |
882 |
group_catalog_item |
263720 |
0 |
7015 |
PV-CC31DBFED |
649 |
group_variation_catalog_item |
264156 |
0 |
7014 |
PV-C79856FEC |
882 |
group_catalog_item |
264156 |
0 |
7014 |
PV-C79856FEC |
549 |
group_variation_catalog_item |
264208 |
0 |
7007 |
PV-7BF3E77B2 |
649 |
group_variation_catalog_item |
264208 |
0 |
7007 |
PV-7BF3E77B2 |
882 |
group_catalog_item |
264208 |
0 |
7007 |
PV-7BF3E77B2 |
939 |
group_catalog_item |
264208 |
0 |
7007 |
PV-7BF3E77B2 |
649 |
group_variation_catalog_item |
264226 |
0 |
7010 |
PV-BF019021A |
882 |
group_catalog_item |
264226 |
0 |
7010 |
PV-BF019021A |
649 |
group_variation_catalog_item |
264304 |
0 |
6961 |
PV-B9AC2DA01 |
649 |
group_variation_catalog_item |
264756 |
0 |
6936 |
PV-B9FB954E2 |
649 |
group_variation_catalog_item |
264824 |
0 |
7001 |
PV-C581E11FF |
882 |
group_catalog_item |
264824 |
0 |
7001 |
PV-C581E11FF |
549 |
group_variation_catalog_item |
264851 |
0 |
7007 |
PV-7BF3E77B2 |
649 |
group_variation_catalog_item |
264851 |
0 |
7007 |
PV-7BF3E77B2 |
882 |
group_catalog_item |
264851 |
0 |
7007 |
PV-7BF3E77B2 |
939 |
group_catalog_item |
264851 |
0 |
7007 |
PV-7BF3E77B2 |
649 |
group_variation_catalog_item |
264888 |
0 |
7010 |
PV-BF019021A |
882 |
group_catalog_item |
264888 |
0 |
7010 |
PV-BF019021A |
649 |
group_variation_catalog_item |
264893 |
0 |
7010 |
PV-BF019021A |
882 |
group_catalog_item |
264893 |
0 |
7010 |
PV-BF019021A |
649 |
group_variation_catalog_item |
264931 |
0 |
7014 |
PV-C79856FEC |
882 |
group_catalog_item |
264931 |
0 |
7014 |
PV-C79856FEC |
649 |
group_variation_catalog_item |
264940 |
0 |
7015 |
PV-CC31DBFED |
882 |
group_catalog_item |
264940 |
0 |
7015 |
PV-CC31DBFED |
649 |
group_variation_catalog_item |
264945 |
0 |
7015 |
PV-CC31DBFED |
882 |
group_catalog_item |
264945 |
0 |
7015 |
PV-CC31DBFED |
649 |
group_variation_catalog_item |
264950 |
0 |
7014 |
PV-C79856FEC |
882 |
group_catalog_item |
264950 |
0 |
7014 |
PV-C79856FEC |
649 |
group_variation_catalog_item |
264955 |
0 |
7015 |
PV-CC31DBFED |
882 |
group_catalog_item |
264955 |
0 |
7015 |
PV-CC31DBFED |