Query time 0.00133
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "0.35"
},
"ordering_operation": {
"using_filesort": false,
"nested_loop": [
{
"table": {
"table_name": "a",
"access_type": "system",
"possible_keys": [
"PRIMARY",
"c_status"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "0.10",
"prefix_cost": "0.00",
"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",
"yml2_type_options",
"yml2_option_param"
]
}
},
{
"table": {
"table_name": "b",
"access_type": "const",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"option_id",
"lang_code"
],
"key_length": "9",
"ref": [
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "0.10",
"prefix_cost": "0.00",
"data_read_per_join": "3K"
},
"used_columns": [
"option_id",
"lang_code",
"option_name",
"internal_option_name",
"option_text",
"description",
"comment",
"inner_hint",
"incorrect_message"
]
}
},
{
"table": {
"table_name": "cscart_ult_objects_sharing",
"access_type": "const",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"share_object_id",
"share_company_id",
"share_object_type"
],
"key_length": "159",
"ref": [
"const",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "0.00",
"eval_cost": "0.10",
"prefix_cost": "0.00",
"data_read_per_join": "160"
},
"used_columns": [
"share_company_id",
"share_object_id",
"share_object_type"
]
}
},
{
"table": {
"table_name": "c",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"product_id"
],
"key": "PRIMARY",
"used_key_parts": [
"option_id"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "0.25",
"eval_cost": "0.10",
"prefix_cost": "0.35",
"data_read_per_join": "8"
},
"used_columns": [
"option_id",
"product_id"
],
"attached_condition": "((`test_uchur_k`.`c`.`option_id` = '1') and (`test_uchur_k`.`c`.`product_id` in (51480,51479,51494,51495,132,112,3,78,77,2,87,66,22421,22424,22290,50981,50982,133,45,143,50983,51416,51043,51471,51413,51421,51057,51547,51459,51470,51472,51500,51529,51457,51464,51460,51501,51412,51530,51551,51053,51467,51478,51051,51510,51486,51044,51469,51531,51461,51047,51437,51477,51473,51525,51516,51532,51048,51475,51458,51462,51463,51514,51538,51540,51545,51468,51503,51520,51541,51476,51522,51539,51491,51499,51513,51519,51474,51492,51509,51515,51466,51485,51502,51528,51508,51550,51465,51518,51543,51524,51504,51046,51512,51527,51511,51482,51505,51542,51546,51439,51544,51493,51548,51438,51054,51535)))"
}
}
]
}
}
}