29 lines
1.5 KiB
SQL
29 lines
1.5 KiB
SQL
-- Stars 本地账本：per-user 余额 + 交易流水。此前 payments.getStarsStatus 余额恒 0、
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-- getStarsTransactions 未注册、sendPaidReaction 恒返 BALANCE_TOO_LOW——无任何余额持久化。
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-- 本地账本（非真实支付）：起始余额走惰性首读授予（granted 布尔幂等，新老账号都覆盖、免回填）。
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-- 借记原子性由 store 层 withTx 保证（SELECT ... FOR UPDATE + CHECK(balance>=0) + UPDATE + INSERT）。
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CREATE TABLE public.stars_balances (
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user_id bigint NOT NULL,
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balance bigint DEFAULT 0 NOT NULL,
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granted boolean DEFAULT false NOT NULL,
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updated_at timestamp with time zone DEFAULT now() NOT NULL,
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CONSTRAINT stars_balances_pkey PRIMARY KEY (user_id),
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CONSTRAINT stars_balances_balance_nonneg CHECK ((balance >= 0))
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);
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-- 流水：amount 带符号（贷记 > 0 / 借记 < 0）；peer_* 为对手方（grant/topup 等无对手时为空）。
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CREATE TABLE public.stars_transactions (
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id bigint GENERATED BY DEFAULT AS IDENTITY NOT NULL,
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user_id bigint NOT NULL,
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peer_type text DEFAULT '' NOT NULL,
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peer_id bigint DEFAULT 0 NOT NULL,
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amount bigint NOT NULL,
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reason text DEFAULT 'adjust' NOT NULL,
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title text DEFAULT '' NOT NULL,
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description text DEFAULT '' NOT NULL,
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date integer DEFAULT 0 NOT NULL,
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CONSTRAINT stars_transactions_pkey PRIMARY KEY (id)
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);
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-- keyset 分页：WHERE user_id=$1 [AND id < cursor] ORDER BY id DESC LIMIT n。
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CREATE INDEX stars_transactions_user_id_idx ON public.stars_transactions USING btree (user_id, id DESC);
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