CREATE SCHEMA IF NOT EXISTS file; DROP TABLE IF EXISTS file.tb_sys_file CASCADE; CREATE TABLE file.tb_sys_file ( -- BaseDTO 继承字段 optsn VARCHAR(50) NOT NULL, -- 操作流水号 creator VARCHAR(50) DEFAULT NULL, -- 创建人 updater VARCHAR(50) DEFAULT NULL, -- 更新人 dept_path VARCHAR(255) DEFAULT NULL, -- 部门路径 remark TEXT DEFAULT NULL, -- 备注 create_time TIMESTAMPTZ NOT NULL DEFAULT now(), -- 创建时间 update_time TIMESTAMPTZ DEFAULT NULL, -- 更新时间 delete_time TIMESTAMPTZ DEFAULT NULL, -- 删除时间 deleted INTEGER NOT NULL DEFAULT 0, -- 是否已删除（0-未删除，1-已删除） -- TbSysFileDTO 特有字段 file_id VARCHAR(50) NOT NULL, -- 文件ID (主键) name VARCHAR(255) NOT NULL, -- 文件名 path VARCHAR(500) NOT NULL, -- 文件路径 size BIGINT NOT NULL, -- 文件大小（字节） type VARCHAR(50) DEFAULT NULL, -- 文件类型 storage_type VARCHAR(50) DEFAULT NULL, -- 存储类型 mime_type VARCHAR(255) DEFAULT NULL, -- MIME 类型 url VARCHAR(500) DEFAULT NULL, -- 文件访问 URL status VARCHAR(50) DEFAULT NULL, -- 文件状态 module VARCHAR(100) DEFAULT NULL, -- 所属模块 business_id VARCHAR(50) DEFAULT NULL, -- 业务ID uploader VARCHAR(50) DEFAULT NULL, -- 上传者用户ID object_name VARCHAR(500) DEFAULT NULL, -- MinIO对象名称 bucket_name VARCHAR(100) DEFAULT NULL, -- MinIO存储桶名称 md5_hash VARCHAR(32) DEFAULT NULL, -- 文件MD5值 extension VARCHAR(20) DEFAULT NULL, -- 文件扩展名 PRIMARY KEY (file_id), UNIQUE (optsn) ); COMMENT ON TABLE file.tb_sys_file IS '系统文件表'; -- BaseDTO 继承字段注释 COMMENT ON COLUMN file.tb_sys_file.optsn IS '操作流水号'; COMMENT ON COLUMN file.tb_sys_file.creator IS '创建人'; COMMENT ON COLUMN file.tb_sys_file.updater IS '更新人'; COMMENT ON COLUMN file.tb_sys_file.dept_path IS '部门路径'; COMMENT ON COLUMN file.tb_sys_file.remark IS '备注'; COMMENT ON COLUMN file.tb_sys_file.create_time IS '创建时间'; COMMENT ON COLUMN file.tb_sys_file.update_time IS '更新时间'; COMMENT ON COLUMN file.tb_sys_file.delete_time IS '删除时间'; COMMENT ON COLUMN file.tb_sys_file.deleted IS '是否已删除（0-未删除，1-已删除）'; -- TbSysFileDTO 特有字段注释 COMMENT ON COLUMN file.tb_sys_file.file_id IS '文件ID (主键)'; COMMENT ON COLUMN file.tb_sys_file.name IS '文件名'; COMMENT ON COLUMN file.tb_sys_file.path IS '文件路径'; COMMENT ON COLUMN file.tb_sys_file.size IS '文件大小（字节）'; COMMENT ON COLUMN file.tb_sys_file.type IS '文件类型'; COMMENT ON COLUMN file.tb_sys_file.storage_type IS '存储类型'; COMMENT ON COLUMN file.tb_sys_file.mime_type IS 'MIME 类型'; COMMENT ON COLUMN file.tb_sys_file.url IS '文件访问 URL'; COMMENT ON COLUMN file.tb_sys_file.status IS '文件状态'; COMMENT ON COLUMN file.tb_sys_file.module IS '所属模块'; COMMENT ON COLUMN file.tb_sys_file.business_id IS '业务ID'; COMMENT ON COLUMN file.tb_sys_file.uploader IS '上传者用户ID'; COMMENT ON COLUMN file.tb_sys_file.object_name IS 'MinIO对象名称'; COMMENT ON COLUMN file.tb_sys_file.bucket_name IS 'MinIO存储桶名称'; COMMENT ON COLUMN file.tb_sys_file.md5_hash IS '文件MD5值'; COMMENT ON COLUMN file.tb_sys_file.extension IS '文件扩展名'; -- 文件表索引 CREATE INDEX idx_file_module_business ON file.tb_sys_file(module, business_id) WHERE deleted = 0; CREATE INDEX idx_file_uploader ON file.tb_sys_file(uploader) WHERE deleted = 0; CREATE INDEX idx_file_bucket ON file.tb_sys_file(bucket_name) WHERE deleted = 0; CREATE INDEX idx_file_status ON file.tb_sys_file(status) WHERE deleted = 0; CREATE INDEX idx_file_create_time ON file.tb_sys_file(create_time) WHERE deleted = 0; CREATE INDEX idx_file_md5 ON file.tb_sys_file(md5_hash) WHERE deleted = 0; -- ============================= -- 文件关联表 -- ============================= DROP TABLE IF EXISTS file.tb_file_relation CASCADE; CREATE TABLE file.tb_file_relation ( optsn VARCHAR(50) NOT NULL, relation_id VARCHAR(50) NOT NULL, file_id VARCHAR(50) NOT NULL, object_type VARCHAR(50) NOT NULL, -- 对象类型：bidding_project/ticket/document等 object_id VARCHAR(50) NOT NULL, -- 对象ID relation_type VARCHAR(30) DEFAULT 'attachment', -- 关联类型：attachment-附件/avatar-头像/banner-横幅 order_num INTEGER DEFAULT 0, -- 排序号 service_type VARCHAR(50), -- 服务类型（继承自object_type） creator VARCHAR(50) DEFAULT NULL, -- 创建者 updater VARCHAR(50) DEFAULT NULL, -- 更新者 create_time TIMESTAMPTZ NOT NULL DEFAULT now(), -- 创建时间 update_time TIMESTAMPTZ DEFAULT NULL, -- 更新时间 delete_time TIMESTAMPTZ DEFAULT NULL, -- 删除时间 deleted BOOLEAN NOT NULL DEFAULT false, -- 是否删除 PRIMARY KEY (relation_id), UNIQUE (optsn), FOREIGN KEY (file_id) REFERENCES file.tb_sys_file(file_id) ); COMMENT ON TABLE file.tb_file_relation IS '文件关联表'; COMMENT ON COLUMN file.tb_file_relation.optsn IS '流水号'; COMMENT ON COLUMN file.tb_file_relation.relation_id IS '关联ID'; COMMENT ON COLUMN file.tb_file_relation.file_id IS '文件ID'; COMMENT ON COLUMN file.tb_file_relation.object_type IS '对象类型：bidding_project/ticket/document等'; COMMENT ON COLUMN file.tb_file_relation.object_id IS '对象ID'; COMMENT ON COLUMN file.tb_file_relation.relation_type IS '关联类型：attachment-附件/avatar-头像/banner-横幅'; COMMENT ON COLUMN file.tb_file_relation.order_num IS '排序号'; COMMENT ON COLUMN file.tb_file_relation.service_type IS '服务类型（继承自object_type）'; COMMENT ON COLUMN file.tb_file_relation.creator IS '创建者'; COMMENT ON COLUMN file.tb_file_relation.updater IS '更新者'; COMMENT ON COLUMN file.tb_file_relation.create_time IS '创建时间'; COMMENT ON COLUMN file.tb_file_relation.update_time IS '更新时间'; COMMENT ON COLUMN file.tb_file_relation.delete_time IS '删除时间'; COMMENT ON COLUMN file.tb_file_relation.deleted IS '是否删除'; -- 文件关联表索引 CREATE INDEX idx_file_relation_object ON file.tb_file_relation(object_type, object_id) WHERE deleted = false; CREATE INDEX idx_file_relation_file ON file.tb_file_relation(file_id) WHERE deleted = false; CREATE INDEX idx_file_relation_service ON file.tb_file_relation(service_type) WHERE deleted = false;