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-- 1. 在 trading_decisions 表添加 JSON 列存储 asset requests
ALTER TABLE trading_decisions
ADD COLUMN asset_requests_data JSONB;
-- 2. 在特定行初始化 asset requests 数据
-- (InvestorAgent, 2025-08-01, BTC)
UPDATE trading_decisions
SET asset_requests_data = '[]'::jsonb
WHERE agent_name = 'InvestorAgent'
AND date = '2025-08-01'
AND asset = 'BTC';
-- 3. 创建索引以提高查询性能(可选)
CREATE INDEX IF NOT EXISTS idx_asset_requests_data
ON trading_decisions USING GIN (asset_requests_data);
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