{
"query_block": {
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"cost": 0.136632016,
"nested_loop": [
{
"table": {
"table_name": "o",
"access_type": "ALL",
"possible_keys": ["PRIMARY", "user_id", "status"],
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"rows": 64,
"cost": 0.02100712,
"filtered": 75,
"attached_condition": "o.user_id = 3 and o.`status` in ('P','C')"
}
},
{
"table": {
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"access_type": "ref",
"possible_keys": ["o_k"],
"key": "o_k",
"key_length": "6",
"used_key_parts": ["order_id", "product_id"],
"ref": ["tmall.o.order_id", "const"],
"loops": 48,
"rows": 13,
"cost": 0.115624896,
"filtered": 100,
"using_index": true
}
}
]
}
}
| user_id |
|---|
| 3 |
| 3 |