Query time 0.00082
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "1.70"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "1.00"
},
"nested_loop": [
{
"table": {
"table_name": "a",
"access_type": "ALL",
"possible_keys": [
"c_status"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.25",
"eval_cost": "0.10",
"prefix_cost": "0.35",
"data_read_per_join": "2K"
},
"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": "((`nuie_scalesta_net`.`a`.`product_id` in (88025,84696,88938,87996,88549,89018,84699,88516,88519,89109,89116,89784,88073,88195,88207,88768,88940,88449,88466,88482,88040,88690,88737,84703,84706,88082,91053,87616,87624,90815,88941,89102,89108,89110,89115,87958,88068,88675,88722,87951,88067,88512,88548,88590,88591,88592,90834,88447,88464,88480,88691,88738,87548,88077,88141,88144,88767,90829,89574,88939,89017,88547,87986,87946,88583,88674,88721,87947,87949,88043,88582,90833,87956,89982,89983,89984,88081,87620,87622,84702,84705,91052,88003,88545,88046,88080,88403,84697,84698,88028,88140,88143,88508,88543,88765,89016)) and (`nuie_scalesta_net`.`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": [
"nuie_scalesta_net.a.option_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.25",
"eval_cost": "0.10",
"prefix_cost": "0.70",
"data_read_per_join": "3K"
},
"used_columns": [
"option_id",
"lang_code",
"option_name",
"internal_option_name",
"option_text",
"description",
"comment",
"inner_hint",
"incorrect_message"
]
}
}
]
}
}
}