24 lines
693 B
Python
24 lines
693 B
Python
"""NL2SQL Milvus 运维操作。"""
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from __future__ import annotations
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from nl2sql.milvus_collections import NL2SQL_COLLECTION
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INVALID_VECTOR_FILTER = "is_valid == false or is_deprecated == true"
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async def cleanup_invalid_vectors(milvus_client) -> int:
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"""删除无效或已废弃的元数据向量，并返回删除前的数量。"""
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rows = await milvus_client.query(
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collection_name=NL2SQL_COLLECTION,
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filter=INVALID_VECTOR_FILTER,
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output_fields=["id"],
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)
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count = len(rows or [])
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if count:
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await milvus_client.delete(
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collection_name=NL2SQL_COLLECTION,
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filter=INVALID_VECTOR_FILTER,
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)
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return count
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