Query time 0.00110
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "23.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "7.00"
},
"nested_loop": [
{
"table": {
"table_name": "shared_option_variants",
"access_type": "system",
"possible_keys": [
"PRIMARY",
"company_id"
],
"rows_examined_per_scan": 0,
"rows_produced_per_join": 1,
"filtered": "0.00",
"const_row_not_found": true,
"cost_info": {
"read_cost": "0.00",
"eval_cost": "0.20",
"prefix_cost": "0.00",
"data_read_per_join": "24"
},
"used_columns": [
"variant_id",
"company_id",
"modifier",
"modifier_type"
]
}
},
{
"table": {
"table_name": "a",
"access_type": "range",
"possible_keys": [
"status",
"option_id",
"option_id_2"
],
"key": "option_id",
"used_key_parts": [
"option_id",
"status"
],
"key_length": "6",
"rows_examined_per_scan": 7,
"rows_produced_per_join": 7,
"filtered": "100.00",
"index_condition": "((`eshopuga_upgr_4122`.`a`.`option_id` in (128,129,1508,1559,1610)) and (`eshopuga_upgr_4122`.`a`.`status` = 'A'))",
"cost_info": {
"read_cost": "13.41",
"eval_cost": "1.40",
"prefix_cost": "14.81",
"data_read_per_join": "336"
},
"used_columns": [
"variant_id",
"option_id",
"position",
"modifier",
"modifier_type",
"weight_modifier",
"weight_modifier_type",
"point_modifier",
"point_modifier_type",
"status"
]
}
},
{
"table": {
"table_name": "b",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"variant_id",
"lang_code"
],
"key_length": "9",
"ref": [
"eshopuga_upgr_4122.a.variant_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 7,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "1.40",
"prefix_cost": "16.21",
"data_read_per_join": "5K"
},
"used_columns": [
"variant_id",
"lang_code",
"variant_name"
]
}
}
]
}
}
}
Result
variant_id |
option_id |
position |
modifier |
modifier_type |
weight_modifier |
weight_modifier_type |
point_modifier |
point_modifier_type |
variant_name |
484 |
128 |
0 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
|
486 |
129 |
0 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
|
1664 |
1559 |
0 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
|
483 |
128 |
1 |
1.510 |
A |
0.000 |
A |
0.000 |
A |
|
485 |
129 |
1 |
4.820 |
A |
0.000 |
A |
0.000 |
A |
|
1663 |
1559 |
1 |
2.000 |
A |
0.000 |
A |
0.000 |
A |
|