Query time 0.00096
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "19.37"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "13.00"
},
"nested_loop": [
{
"table": {
"table_name": "a",
"access_type": "ALL",
"possible_keys": [
"c_status"
],
"rows_examined_per_scan": 13,
"rows_produced_per_join": 13,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.52",
"eval_cost": "1.30",
"prefix_cost": "1.82",
"data_read_per_join": "29K"
},
"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": "((`softwarepirmam_hewadelivard_cscart_4`.`a`.`product_id` in (3925,2807,3415,2612,3077,3409,3411,3413,3550,3878,3515,3875,2926,3748,3128,2543,3288,3035,3220,3410,3599,5107,6112,3043,3880,2429,3805,2921,3095,3524,3742,3668,3044,3168,3527,3535,3360,3702,3536,3101,3167,3750,3830,3592,3670,3684,3600,3874,3365,3437,3682,3879,3753,2952,3230,3108,3303,3376,3412,3436,3554,5104,3103,3530,3945,3438,3545,3555,5895,5868,3687,3860,3858,3853,3857,3863,3862,3854,3727,3699,3855,3859,5105,8812,6163,6853,6161,7807,6062,6854,6060,6061,7823,7838,7827,6821,7829,7811,7866,10103,6852,7841,6850,6855,7856,7861,10160,7863,7840,7812,7855,7860,7868,7869,7870,10242,7813,7825,8242,8373,8517,8700,10246,7837,7864,8285,8287,8330,8374,8571,8726,8728,8803,10085,10099,10106,10256,7859,8268,8331,8378,8436,8442,8579,8583,8606,8727,10107,10166,7858,7862,8270,8286,8376,8384,8402,8467,8468,8531,8533)) and (`softwarepirmam_hewadelivard_cscart_4`.`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": [
"softwarepirmam_hewadelivard_cscart_4.a.option_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": "6.37",
"data_read_per_join": "44K"
},
"used_columns": [
"option_id",
"lang_code",
"option_name",
"internal_option_name",
"option_text",
"description",
"comment",
"inner_hint",
"incorrect_message"
]
}
}
]
}
}
}