Query time 0.00078
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "23.91"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "13.00"
},
"nested_loop": [
{
"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": 13,
"rows_produced_per_join": 13,
"filtered": "100.00",
"index_condition": "((`cscartdb`.`a`.`option_id` in (494,495)) and (`cscartdb`.`a`.`status` = 'A'))",
"cost_info": {
"read_cost": "5.06",
"eval_cost": "1.30",
"prefix_cost": "6.36",
"data_read_per_join": "624"
},
"used_columns": [
"variant_id",
"option_id",
"position",
"modifier",
"modifier_type",
"weight_modifier",
"weight_modifier_type",
"point_modifier",
"point_modifier_type",
"status",
"note_required"
]
}
},
{
"table": {
"table_name": "b",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"variant_id",
"lang_code"
],
"key_length": "9",
"ref": [
"cscartdb.a.variant_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 13,
"filtered": "100.00",
"cost_info": {
"read_cost": "3.25",
"eval_cost": "1.30",
"prefix_cost": "10.91",
"data_read_per_join": "9K"
},
"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 |
note_required |
8.5 inches |
12962 |
494 |
1 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
MFM |
12969 |
495 |
1 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
9 inches |
12963 |
494 |
2 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
FMF |
12970 |
495 |
2 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
9.5 inches |
12964 |
494 |
3 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
MMF |
12971 |
495 |
3 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
10 inches |
12965 |
494 |
4 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
FFM |
12972 |
495 |
4 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
10.5 inches |
12966 |
494 |
5 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
MFF |
12973 |
495 |
5 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
11 inches |
12967 |
494 |
6 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
FFF |
12974 |
495 |
6 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
Custom |
12968 |
494 |
7 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
FMM |
12975 |
495 |
7 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
MMM |
12976 |
495 |
8 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|
Custom |
12977 |
495 |
9 |
0.000 |
A |
0.000 |
A |
0.000 |
A |
A |
|