34 lines
1.9 KiB
SQL
34 lines
1.9 KiB
SQL
-- 创建受控系统配置表；具体业务 Key 由所属业务模块注册，不在公共迁移中预置。
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CREATE TABLE tb_system_config (
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id bigserial PRIMARY KEY,
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config_key varchar(150) NOT NULL,
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config_value text NOT NULL,
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value_type varchar(20) NOT NULL,
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module varchar(100) NOT NULL,
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description varchar(500) NOT NULL,
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is_readonly boolean NOT NULL DEFAULT false,
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is_sensitive boolean NOT NULL DEFAULT false,
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creator bigint NOT NULL DEFAULT 0,
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updater bigint NOT NULL DEFAULT 0,
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created_at timestamptz NOT NULL DEFAULT NOW(),
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updated_at timestamptz NOT NULL DEFAULT NOW(),
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CONSTRAINT uq_system_config_key UNIQUE (config_key),
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CONSTRAINT ck_system_config_value_type CHECK (value_type IN ('string', 'int', 'bool', 'json'))
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);
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CREATE INDEX idx_system_config_module_key ON tb_system_config (module, config_key);
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COMMENT ON TABLE tb_system_config IS '受控系统配置表';
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COMMENT ON COLUMN tb_system_config.id IS '系统配置主键ID';
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COMMENT ON COLUMN tb_system_config.config_key IS '全局唯一的稳定配置Key';
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COMMENT ON COLUMN tb_system_config.config_value IS '按值类型保存的配置值';
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COMMENT ON COLUMN tb_system_config.value_type IS '值类型 string/int/bool/json';
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COMMENT ON COLUMN tb_system_config.module IS '配置所属业务模块';
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COMMENT ON COLUMN tb_system_config.description IS '配置用途中文说明';
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COMMENT ON COLUMN tb_system_config.is_readonly IS '是否禁止通过在线接口修改';
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COMMENT ON COLUMN tb_system_config.is_sensitive IS '是否为响应、日志和审计需要脱敏的配置';
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COMMENT ON COLUMN tb_system_config.creator IS '首次创建配置的账号ID';
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COMMENT ON COLUMN tb_system_config.updater IS '最近更新配置的账号ID';
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COMMENT ON COLUMN tb_system_config.created_at IS '系统配置创建时间';
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COMMENT ON COLUMN tb_system_config.updated_at IS '系统配置更新时间';
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