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- -- 用户平台维度配额表。每个 (user_id, platform) 对独立记录日/周/月三层 USD 限额与用量。
- -- nil limit = 不限制(沿用上层默认),0 = 显式禁用,>0 = USD 上限。
- -- 软删除:deleted_at IS NULL 的记录为活跃记录,部分唯一索引保证同用户同平台只有一条活跃配额。
- CREATE TABLE IF NOT EXISTS user_platform_quotas (
- id BIGSERIAL PRIMARY KEY,
- user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
- platform VARCHAR(32) NOT NULL CHECK (platform IN ('anthropic', 'openai', 'gemini', 'antigravity')),
- -- 日 / 周 / 月 USD 上限:NULL = 不限制,0 = 显式禁用,>0 = 上限
- daily_limit_usd DECIMAL(20,10),
- weekly_limit_usd DECIMAL(20,10),
- monthly_limit_usd DECIMAL(20,10),
- -- 当前窗口已用量
- daily_usage_usd DECIMAL(20,10) NOT NULL DEFAULT 0,
- weekly_usage_usd DECIMAL(20,10) NOT NULL DEFAULT 0,
- monthly_usage_usd DECIMAL(20,10) NOT NULL DEFAULT 0,
- -- 窗口起点(NULL = 首次尚未初始化)
- daily_window_start TIMESTAMPTZ,
- weekly_window_start TIMESTAMPTZ,
- monthly_window_start TIMESTAMPTZ,
- created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
- updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
- deleted_at TIMESTAMPTZ
- );
- -- 软删除友好唯一索引:同用户同平台只允许一条未删除记录
- CREATE UNIQUE INDEX IF NOT EXISTS userplatformquota_user_id_platform_uq
- ON user_platform_quotas (user_id, platform)
- WHERE deleted_at IS NULL;
- CREATE INDEX IF NOT EXISTS userplatformquota_user_id
- ON user_platform_quotas (user_id);
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