Query time 0.00129
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "22.09"
},
"nested_loop": [
{
"table": {
"table_name": "v",
"access_type": "range",
"possible_keys": [
"PRIMARY",
"fl",
"product_id",
"fpl",
"idx_product_feature_variant_id"
],
"key": "idx_product_feature_variant_id",
"used_key_parts": [
"product_id",
"feature_id"
],
"key_length": "6",
"rows_examined_per_scan": 24,
"rows_produced_per_join": 24,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "2.89",
"eval_cost": "2.40",
"prefix_cost": "5.29",
"data_read_per_join": "18K"
},
"used_columns": [
"feature_id",
"product_id",
"variant_id"
],
"attached_condition": "((`cscartdb`.`v`.`feature_id` = 1329) and (`cscartdb`.`v`.`product_id` in ('40516','40530','40529','40528','40527','40526','40525','40524','40531','40532','40533','40534','40535','40536','40537','40538','40539','40540','40541','40542','40543','40544','40545','40546')))"
}
},
{
"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": 24,
"filtered": "100.00",
"cost_info": {
"read_cost": "6.00",
"eval_cost": "2.40",
"prefix_cost": "13.69",
"data_read_per_join": "72K"
},
"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": 24,
"filtered": "100.00",
"cost_info": {
"read_cost": "6.00",
"eval_cost": "2.40",
"prefix_cost": "22.09",
"data_read_per_join": "27K"
},
"used_columns": [
"variant_id",
"color",
"position"
]
}
}
]
}
}
Result
variant_id |
product_id |
variant |
position |
color |
5288 |
40516 |
Midnight Black |
0 |
#000000 |
5288 |
40524 |
Midnight Black |
0 |
#000000 |
5288 |
40525 |
Midnight Black |
0 |
#000000 |
5289 |
40526 |
Maroon Red |
1 |
#000000 |
5289 |
40527 |
Maroon Red |
1 |
#000000 |
5289 |
40528 |
Maroon Red |
1 |
#000000 |
5290 |
40529 |
Gold |
2 |
#000000 |
5290 |
40530 |
Gold |
2 |
#000000 |
5290 |
40531 |
Gold |
2 |
#000000 |
5291 |
40532 |
Purple Flame |
3 |
#000000 |
5291 |
40533 |
Purple Flame |
3 |
#000000 |
5291 |
40534 |
Purple Flame |
3 |
#000000 |
5292 |
40535 |
Deepsea Blue |
4 |
#000000 |
5292 |
40536 |
Deepsea Blue |
4 |
#000000 |
5292 |
40537 |
Deepsea Blue |
4 |
#000000 |
5293 |
40538 |
Mint |
5 |
#000000 |
5293 |
40539 |
Mint |
5 |
#000000 |
5293 |
40540 |
Mint |
5 |
#000000 |
5294 |
40541 |
Marble White |
6 |
#000000 |
5294 |
40542 |
Marble White |
6 |
#000000 |
5294 |
40543 |
Marble White |
6 |
#000000 |
5295 |
40544 |
Rose Pink |
7 |
#000000 |
5295 |
40545 |
Rose Pink |
7 |
#000000 |
5295 |
40546 |
Rose Pink |
7 |
#000000 |