Query time 0.00106
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "164.01"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "80.00"
},
"nested_loop": [
{
"table": {
"table_name": "a",
"access_type": "range",
"possible_keys": [
"c_status"
],
"key": "c_status",
"used_key_parts": [
"product_id",
"status"
],
"key_length": "6",
"rows_examined_per_scan": 80,
"rows_produced_per_join": 80,
"filtered": "100.00",
"index_condition": "((`s2cart`.`a`.`product_id` in (275133,275759,275765,276261,276352,276420,276421,276426,276427,276428,276429,276430,276431,276432,276433,276434,276435,276436,276437,276438,276439,276440,276441,276442,276443,276444,276445,276446,276447,276448,276449,276450,276451,276452,276453,276454,276455,276456,276457,276458,276459,276460,276461,276462,276463,276464,276465,276466,276467,276468,276469,276470,276471,276472,276473,276474,276475,276476,276477,276478,276497,276498,276499,276500,276501,276502,276503,276504,276505,276506,276507,276508,276509,276510,276511,276512,276513,276514,276515,276516)) and (`s2cart`.`a`.`status` = 'A'))",
"cost_info": {
"read_cost": "48.01",
"eval_cost": "8.00",
"prefix_cost": "56.01",
"data_read_per_join": "243K"
},
"used_columns": [
"option_id",
"product_id",
"company_id",
"option_type",
"inventory",
"regexp",
"required",
"multiupload",
"allowed_extensions",
"max_file_size",
"missing_variants_handling",
"status",
"position",
"value",
"google_export_name_option"
]
}
},
{
"table": {
"table_name": "b",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"option_id",
"lang_code"
],
"key_length": "9",
"ref": [
"s2cart.a.option_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 80,
"filtered": "100.00",
"cost_info": {
"read_cost": "20.00",
"eval_cost": "8.00",
"prefix_cost": "84.01",
"data_read_per_join": "271K"
},
"used_columns": [
"option_id",
"lang_code",
"option_name",
"internal_option_name",
"option_text",
"description",
"comment",
"inner_hint",
"incorrect_message"
]
}
}
]
}
}
}
Result
option_id |
product_id |
company_id |
option_type |
inventory |
regexp |
required |
multiupload |
allowed_extensions |
max_file_size |
missing_variants_handling |
status |
position |
value |
google_export_name_option |
option_name |
internal_option_name |
option_text |
description |
inner_hint |
incorrect_message |
comment |
120 |
275133 |
137 |
I |
Y |
|
N |
N |
|
0 |
M |
A |
10 |
|
|
http |
http |
|
|
|
|
|