{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "14.41"
},
"nested_loop": [
{
"table": {
"table_name": "pfv",
"access_type": "range",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"variant_id"
],
"key_length": "3",
"rows_examined_per_scan": 4,
"rows_produced_per_join": 4,
"filtered": "100.00",
"index_condition": "(`portal`.`pfv`.`variant_id` in (9864,9899,9889,9865))",
"cost_info": {
"read_cost": "8.81",
"eval_cost": "0.80",
"prefix_cost": "9.61",
"data_read_per_join": "4K"
},
"used_columns": [
"variant_id",
"position"
]
}
},
{
"table": {
"table_name": "pfvd",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"variant_id",
"lang_code"
],
"key_length": "9",
"ref": [
"portal.pfv.variant_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 4,
"filtered": "100.00",
"cost_info": {
"read_cost": "4.00",
"eval_cost": "0.80",
"prefix_cost": "14.41",
"data_read_per_join": "12K"
},
"used_columns": [
"variant_id",
"variant",
"lang_code"
]
}
}
]
}
}
variant_id | position | variant |
---|---|---|
9864 | 0 | White |
9865 | 0 | Black |
9889 | 0 | White Gold |
9899 | 0 | Red |