Query time 0.00096
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "5.49"
},
"ordering_operation": {
"using_temporary_table": true,
"using_filesort": true,
"cost_info": {
"sort_cost": "1.48"
},
"nested_loop": [
{
"table": {
"table_name": "c",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"product_id"
],
"key": "product_id",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 5,
"rows_produced_per_join": 5,
"filtered": "100.00",
"cost_info": {
"read_cost": "1.25",
"eval_cost": "0.50",
"prefix_cost": "1.75",
"data_read_per_join": "40"
},
"used_columns": [
"option_id",
"product_id"
],
"attached_condition": "(`cscartdb`.`c`.`option_id` is not null)"
}
},
{
"table": {
"table_name": "a",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"c_status"
],
"key": "PRIMARY",
"used_key_parts": [
"option_id"
],
"key_length": "3",
"ref": [
"cscartdb.c.option_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "29.56",
"cost_info": {
"read_cost": "1.25",
"eval_cost": "0.15",
"prefix_cost": "3.50",
"data_read_per_join": "3K"
},
"used_columns": [
"option_id",
"product_id",
"company_id",
"option_type",
"regexp",
"required",
"multiupload",
"allowed_extensions",
"max_file_size",
"missing_variants_handling",
"status",
"position",
"value"
],
"attached_condition": "((`cscartdb`.`a`.`product_id` = 0) and (`cscartdb`.`a`.`option_type` in ('S','R','C')) and (`cscartdb`.`a`.`status` = 'A'))"
}
},
{
"table": {
"table_name": "b",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"option_id",
"lang_code"
],
"key_length": "9",
"ref": [
"cscartdb.c.option_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.37",
"eval_cost": "0.15",
"prefix_cost": "4.02",
"data_read_per_join": "5K"
},
"used_columns": [
"option_id",
"lang_code",
"option_name",
"internal_option_name",
"option_text",
"description",
"comment",
"inner_hint",
"incorrect_message"
]
}
}
]
}
}
}
Result
cur_product_id |
option_id |
product_id |
company_id |
option_type |
regexp |
required |
multiupload |
allowed_extensions |
max_file_size |
missing_variants_handling |
status |
position |
value |
option_name |
internal_option_name |
option_text |
description |
inner_hint |
incorrect_message |
comment |
11015 |
473 |
0 |
38 |
S |
|
N |
N |
|
0 |
M |
A |
1 |
|
Choose Your Firmness |
Choose Your Firmness |
|
|
|
|
|
11015 |
474 |
0 |
38 |
S |
|
N |
N |
|
0 |
M |
A |
2 |
|
Extras |
Extras |
|
|
|
|
|
11015 |
475 |
0 |
38 |
S |
|
N |
N |
|
0 |
M |
A |
3 |
|
Choose Primary Color |
Choose Primary Color |
|
|
|
|
|
11015 |
476 |
0 |
38 |
S |
|
N |
N |
|
0 |
M |
A |
4 |
|
Choose Secondary Color |
Choose Secondary Color |
|
|
|
|
|
11015 |
477 |
0 |
38 |
S |
|
N |
N |
|
0 |
M |
A |
5 |
|
Glow Powder |
Glow Powder |
|
|
|
|
|
11015 |
478 |
0 |
38 |
S |
|
N |
N |
|
0 |
M |
A |
6 |
|
Add Glitter |
Add glitter |
|
|
|
|
|