Query time 0.00113
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "9.60"
},
"ordering_operation": {
"using_filesort": true,
"nested_loop": [
{
"table": {
"table_name": "a",
"access_type": "ref",
"possible_keys": [
"status",
"option_id",
"option_id_2"
],
"key": "option_id",
"used_key_parts": [
"option_id",
"status"
],
"key_length": "6",
"ref": [
"const",
"const"
],
"rows_examined_per_scan": 4,
"rows_produced_per_join": 4,
"filtered": "100.00",
"index_condition": "((`webmarco`.`a`.`option_id` <=> 497) and (`webmarco`.`a`.`status` <=> 'A'))",
"cost_info": {
"read_cost": "4.00",
"eval_cost": "0.80",
"prefix_cost": "4.80",
"data_read_per_join": "192"
},
"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": [
"webmarco.a.variant_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 4,
"filtered": "100.00",
"cost_info": {
"read_cost": "4.00",
"eval_cost": "0.80",
"prefix_cost": "9.60",
"data_read_per_join": "3K"
},
"used_columns": [
"variant_id",
"lang_code",
"variant_name"
]
}
}
]
}
}
}
Result
variant_name |
variant_id |
option_id |
position |
modifier |
modifier_type |
weight_modifier |
weight_modifier_type |
point_modifier |
point_modifier_type |
status |
Vinavcioli E Spezie |
2063 |
497 |
1 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
Olivo E Fico |
2064 |
497 |
2 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
Accordo Soave |
2065 |
497 |
3 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
Pesca E Neroli |
2066 |
497 |
4 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |