3a7e40c174
独立索引在 0009_chat_dedup.sql 中已有
30 lines
1.1 KiB
SQL
30 lines
1.1 KiB
SQL
-- iAs 初始数据库迁移
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-- 认证信息和聊天记录存储
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-- 应用状态表(key-value 存储,用于认证信息等)
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CREATE TABLE IF NOT EXISTS app_state (
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key TEXT PRIMARY KEY,
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value JSONB NOT NULL,
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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-- 聊天记录表
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CREATE TABLE IF NOT EXISTS chat_records (
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id BIGSERIAL PRIMARY KEY,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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direction TEXT NOT NULL, -- 'inbound' | 'outbound'
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user_id TEXT NOT NULL, -- 微信用户 ID
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account_id TEXT NOT NULL, -- 机器人账号 ID
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text TEXT NOT NULL, -- 消息内容
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source TEXT NOT NULL DEFAULT '', -- 消息来源
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context_token TEXT NOT NULL DEFAULT '', -- 上下文令牌
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message_id TEXT NOT NULL DEFAULT '',
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meta JSONB NOT NULL DEFAULT '{}'::JSONB
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);
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CREATE INDEX IF NOT EXISTS idx_chat_records_user_created
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ON chat_records (user_id, created_at DESC);
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CREATE INDEX IF NOT EXISTS idx_chat_records_account_created
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ON chat_records (account_id, created_at DESC);
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