Query time 0.00170
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "7.53"
},
"nested_loop": [
{
"table": {
"table_name": "v",
"access_type": "range",
"possible_keys": [
"PRIMARY",
"fl",
"product_id",
"fpl",
"idx_product_feature_variant_id"
],
"key": "PRIMARY",
"used_key_parts": [
"feature_id",
"product_id"
],
"key_length": "6",
"rows_examined_per_scan": 8,
"rows_produced_per_join": 8,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "1.13",
"eval_cost": "0.80",
"prefix_cost": "1.93",
"data_read_per_join": "6K"
},
"used_columns": [
"feature_id",
"product_id",
"variant_id"
],
"attached_condition": "((`cscartdb`.`v`.`feature_id` = 1184) and (`cscartdb`.`v`.`product_id` in ('7289','31660','31659','31658','31657','31656','31655','31654')))"
}
},
{
"table": {
"table_name": "vd",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"variant_id",
"lang_code"
],
"key_length": "9",
"ref": [
"cscartdb.v.variant_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 8,
"filtered": "100.00",
"cost_info": {
"read_cost": "2.00",
"eval_cost": "0.80",
"prefix_cost": "4.73",
"data_read_per_join": "24K"
},
"used_columns": [
"variant_id",
"variant",
"lang_code"
]
}
},
{
"table": {
"table_name": "vf",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"variant_id"
],
"key_length": "3",
"ref": [
"cscartdb.v.variant_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 8,
"filtered": "100.00",
"cost_info": {
"read_cost": "2.00",
"eval_cost": "0.80",
"prefix_cost": "7.53",
"data_read_per_join": "9K"
},
"used_columns": [
"variant_id",
"color",
"position"
]
}
}
]
}
}
Result
variant_id |
product_id |
variant |
position |
color |
4447 |
7289 |
Nipple Nooses |
1 |
#ffffff |
4448 |
31654 |
O-Rings to attach to your piercing jewelry |
2 |
#ffffff |
4449 |
31655 |
Horseshoe Style Nipple Rings |
3 |
#ffffff |
4450 |
31656 |
Adjustable Clamps |
4 |
#ffffff |
4453 |
31657 |
Tweezer Clamps |
5 |
#ffffff |
4454 |
31658 |
Alligator Clamps |
6 |
#ffffff |
4456 |
31659 |
C Clamps |
7 |
#ffffff |
4458 |
31660 |
Clover Clamps |
8 |
#ffffff |