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32 lines
906 B
32 lines
906 B
1 week ago
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"""
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更新AI分析缓存表结构
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添加 kline_timestamp 字段
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"""
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import sqlite3
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from pathlib import Path
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project_root = Path(__file__).parent
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ANALYSIS_DB_PATH = project_root / "data" / "futures_analysis.db"
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def add_kline_timestamp_column():
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"""添加 kline_timestamp 列"""
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conn = sqlite3.connect(str(ANALYSIS_DB_PATH))
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cursor = conn.cursor()
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# 检查列是否已存在
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cursor.execute("PRAGMA table_info(ai_analysis_cache)")
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columns = [col[1] for col in cursor.fetchall()]
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if 'kline_timestamp' in columns:
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print("✅ kline_timestamp 列已存在")
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else:
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print("添加 kline_timestamp 列...")
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cursor.execute("ALTER TABLE ai_analysis_cache ADD COLUMN kline_timestamp DATETIME")
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conn.commit()
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print("✅ kline_timestamp 列添加成功")
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conn.close()
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if __name__ == "__main__":
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add_kline_timestamp_column()
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