1. 新增跨平台磁盘空间监控能力,每日7点自动检测附件目录剩余空间,触发阈值告警 2. 重构附件存储方案为年/月/日/文件类型分层结构,统一MES与WMS的附件管理逻辑 3. 对齐物料档案与入库单的质量状态校验规则,仅合格品计入库存与出库 4. 实现入库单作废功能与区域库位的多级父子结构管理 5. 删除物料简称字段,补充规格型号与单位必填项,统一系统数据口径 6. 新增附件中心与磁盘状态查询接口,完善权限控制与操作日志
214 lines
12 KiB
Go
214 lines
12 KiB
Go
package db
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import (
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"context"
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"database/sql"
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"fmt"
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"log/slog"
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"bj_power_wms/ent"
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"entgo.io/ent/dialect"
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entsql "entgo.io/ent/dialect/sql"
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_ "github.com/jackc/pgx/v5/stdlib"
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)
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// rawDB 持有底层 *sql.DB,供迁移期清理孤儿表(如已下线的 package_boxes)使用
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var rawDB *sql.DB
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// MustNewDB 创建 Ent 客户端并验证连接
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func MustNewDB(c DatabaseConf) *ent.Client {
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ec, err := NewDB(c)
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if err != nil {
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panic(fmt.Sprintf("数据库连接失败: %v", err))
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}
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return ec
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}
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func NewDB(c DatabaseConf) (*ent.Client, error) {
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dsn := fmt.Sprintf("postgresql://%s:%s@%s:%d/%s?sslmode=disable",
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c.User, c.Password, c.Host, c.Port, c.Dbname,
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)
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db, err := sql.Open("pgx", dsn)
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if err != nil {
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return nil, err
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}
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if err := db.Ping(); err != nil {
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return nil, fmt.Errorf("ping db: %w", err)
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}
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rawDB = db
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drv := entsql.OpenDB(dialect.Postgres, db)
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return ent.NewClient(ent.Driver(drv)), nil
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}
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// EnsureDB 若目标数据库不存在则自动创建(先连 postgres 维护库做检查/创建)
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func EnsureDB(c DatabaseConf) error {
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maintenanceDSN := fmt.Sprintf("postgresql://%s:%s@%s:%d/%s?sslmode=disable",
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c.User, c.Password, c.Host, c.Port, "postgres")
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sqlDB, err := sql.Open("pgx", maintenanceDSN)
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if err != nil {
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return err
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}
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defer sqlDB.Close()
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var exists bool
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if err := sqlDB.QueryRow(
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`SELECT EXISTS(SELECT 1 FROM pg_database WHERE datname = $1)`, c.Dbname,
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).Scan(&exists); err != nil {
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return err
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}
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if exists {
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return nil
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}
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if _, err := sqlDB.Exec(`CREATE DATABASE "` + c.Dbname + `"`); err != nil {
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return err
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}
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slog.Info("已自动创建数据库 " + c.Dbname)
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return nil
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}
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// AutoMigrate 启动时自动建表/迁移
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func AutoMigrate(client *ent.Client) error {
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ctx := contextBackdrop()
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if err := client.Schema.Create(ctx); err != nil {
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return fmt.Errorf("自动迁移失败: %w", err)
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}
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// ent 的 Schema.Create 只会"建新表",不会给已存在的表补列(本项目已知约束)。
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// 新增字段统一在此以幂等 DDL 补齐(ADD COLUMN IF NOT EXISTS 可重复执行)。
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applyColumnPatches(ctx)
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// 清理历史独立装箱表:装箱已合并到统一的出库主表 OutboundOrder,
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// 原 package_boxes 表成为孤儿表,此处幂等删除(DROP TABLE IF EXISTS 可重复执行)。
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if rawDB != nil {
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if _, err := rawDB.ExecContext(ctx, "DROP TABLE IF EXISTS package_boxes"); err != nil {
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slog.Warn("清理旧装箱表 package_boxes 失败(可忽略): " + err.Error())
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} else {
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slog.Info("已清理旧装箱表 package_boxes")
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}
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}
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slog.Info("数据库迁移完成")
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return nil
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}
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// applyColumnPatches 幂等补齐已有表的新增列。
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// 背景:ent 的 Schema.Create 对已存在表不会 ADD COLUMN,故新增字段必须在此登记,
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// 否则新库正常、存量库缺列导致运行时 500。
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func applyColumnPatches(ctx context.Context) {
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if rawDB == nil {
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return
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}
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stmts := []string{
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// P0-2 不合格品处置(问题记录 L135-145)
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`ALTER TABLE inspection_records ADD COLUMN IF NOT EXISTS disposal_type text NOT NULL DEFAULT 'NONE'`,
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`ALTER TABLE inspection_records ADD COLUMN IF NOT EXISTS disposal_remark text`,
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`ALTER TABLE inspection_records ADD COLUMN IF NOT EXISTS return_tracking_no text`,
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// D5 区域库位:货架号 / 第几层 / 位置号(手填)
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`ALTER TABLE zones ADD COLUMN IF NOT EXISTS shelf_no text`,
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`ALTER TABLE zones ADD COLUMN IF NOT EXISTS layer_no text`,
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`ALTER TABLE zones ADD COLUMN IF NOT EXISTS position_no text`,
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// D6 其他入库:归属(工单号/科技项目号/无)
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`ALTER TABLE inbound_orders ADD COLUMN IF NOT EXISTS ownership_type text NOT NULL DEFAULT 'none'`,
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`ALTER TABLE inbound_orders ADD COLUMN IF NOT EXISTS ownership_no text`,
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// 缺货预警:物料安全库存
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`ALTER TABLE materials ADD COLUMN IF NOT EXISTS safety_stock bigint NOT NULL DEFAULT 0`,
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// 备料台账:目标工位(备料送到哪个装配工位)
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`ALTER TABLE order_material_ledgers ADD COLUMN IF NOT EXISTS target_station text`,
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// 备料台账:完成时间(最后一笔出库时间,问题记录 六.10)
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`ALTER TABLE order_material_ledgers ADD COLUMN IF NOT EXISTS completed_at bigint`,
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// 通用出库:出库类别/归属/目标工位(问题记录 二.2/二.3/二.4)
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`ALTER TABLE outbound_orders ADD COLUMN IF NOT EXISTS outbound_category text`,
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`ALTER TABLE outbound_orders ADD COLUMN IF NOT EXISTS ownership_type text`,
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`ALTER TABLE outbound_orders ADD COLUMN IF NOT EXISTS ownership_no text`,
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`ALTER TABLE outbound_orders ADD COLUMN IF NOT EXISTS target_station text`,
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// 库存明细:库位贯通 货架/层/位置(问题记录 一.4)
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`ALTER TABLE inventories ADD COLUMN IF NOT EXISTS shelf_no text`,
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`ALTER TABLE inventories ADD COLUMN IF NOT EXISTS layer_no text`,
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`ALTER TABLE inventories ADD COLUMN IF NOT EXISTS position_no text`,
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// 半成品/成品入库扩展(问题记录 L218/L222/L224/L230)
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`ALTER TABLE inventories ADD COLUMN IF NOT EXISTS ownership_type text`,
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`ALTER TABLE inventories ADD COLUMN IF NOT EXISTS ownership_no text`,
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`ALTER TABLE inventories ADD COLUMN IF NOT EXISTS product_status text`,
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`ALTER TABLE inventories ADD COLUMN IF NOT EXISTS related_standard text`,
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`ALTER TABLE inventories ADD COLUMN IF NOT EXISTS test_record_no text`,
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`ALTER TABLE inventories ADD COLUMN IF NOT EXISTS recorded_by text`,
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`ALTER TABLE inventories ADD COLUMN IF NOT EXISTS recorded_at bigint`,
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`ALTER TABLE inventories ADD COLUMN IF NOT EXISTS outbound_reason text`,
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// 检验记录扩展(问题记录 L107/L149/L150/L494:归属/相关标准/生产厂家/名称冗余)
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`ALTER TABLE inspection_records ADD COLUMN IF NOT EXISTS material_name text`,
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`ALTER TABLE inspection_records ADD COLUMN IF NOT EXISTS ownership_type text`,
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`ALTER TABLE inspection_records ADD COLUMN IF NOT EXISTS ownership_no text`,
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`ALTER TABLE inspection_records ADD COLUMN IF NOT EXISTS related_standard text`,
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`ALTER TABLE inspection_records ADD COLUMN IF NOT EXISTS manufacturer text`,
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// 入库单质量状态(问题记录 L129:入库记录增加 合格/不合格 列)
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`ALTER TABLE inbound_orders ADD COLUMN IF NOT EXISTS quality_status text`,
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// 入库单库位四级贯通(方案 E):区域已有 zone_code,补货架/层/位置三列
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`ALTER TABLE inbound_orders ADD COLUMN IF NOT EXISTS shelf_no text`,
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`ALTER TABLE inbound_orders ADD COLUMN IF NOT EXISTS layer_no text`,
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`ALTER TABLE inbound_orders ADD COLUMN IF NOT EXISTS position_no text`,
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// 图号合并(问题记录 L18):drawing_no 已并入 code,存量库丢弃旧列
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`ALTER TABLE materials DROP COLUMN IF EXISTS drawing_no`,
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// 「简称」已按 2026-09-19 用户裁决整体删除(新增/编辑表单不再出现),存量库丢弃旧列
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`ALTER TABLE materials DROP COLUMN IF EXISTS short_name`,
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// 批次号/SN 唯一约束(P2-1/P2-2):并发导入防撞号。部分唯一索引只约束非空值——
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// 空串/NULL(电气件无批次、结构件无SN)不参与唯一性;batch_no 仅约束结构件(manage_mode=1)。
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// 注:存量若有重复数据会导致建索引失败(仅告警不阻断启动),上线前须先清理重复。
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`CREATE UNIQUE INDEX IF NOT EXISTS ux_inventories_batch_no ON inventories (batch_no) WHERE manage_mode = 1 AND batch_no IS NOT NULL AND batch_no <> ''`,
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`CREATE UNIQUE INDEX IF NOT EXISTS ux_inventories_sn_code ON inventories (sn_code) WHERE sn_code IS NOT NULL AND sn_code <> ''`,
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// 区域库位父子层级重构(统一主表 + 层级类型字段 level/code/name/parent_code):
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// 在扁平 zones 表上加层级列,把"一行一货位"升级为 区域(level1)→货架(level2)→层(level3)→位置号(level4) 父子结构。
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`ALTER TABLE zones ADD COLUMN IF NOT EXISTS level integer NOT NULL DEFAULT 4`,
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`ALTER TABLE zones ADD COLUMN IF NOT EXISTS code text`,
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`ALTER TABLE zones ADD COLUMN IF NOT EXISTS name text`,
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`ALTER TABLE zones ADD COLUMN IF NOT EXISTS parent_code text`,
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// 删 ent 旧生成的 zone_code 单列唯一索引与旧组合索引,改建层级节点唯一索引(防同层级同父下编码重复)
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`DROP INDEX IF EXISTS zones_zone_code_key`,
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`DROP INDEX IF EXISTS ux_zones_location`,
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`CREATE UNIQUE INDEX IF NOT EXISTS ux_zones_node ON zones (level, zone_code, COALESCE(shelf_no, ''), COALESCE(layer_no, ''), code)`,
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// 存量数据回填(幂等,可重复执行):扁平货位 → 父子层级
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// 1) 纯区域行(无货架/层/位置)→ 区域节点(level1)
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`UPDATE zones SET level = 1, code = zone_code, parent_code = '' WHERE (shelf_no IS NULL OR shelf_no = '') AND (layer_no IS NULL OR layer_no = '') AND (position_no IS NULL OR position_no = '') AND (code IS NULL OR code = '')`,
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// 2) 货位行(有 position_no)→ 位置节点(level4),parent_code 取层号(默认位置 layer_no 为空)
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`UPDATE zones SET level = 4, code = position_no, parent_code = COALESCE(layer_no, ''), name = COALESCE(name, '') WHERE position_no IS NOT NULL AND position_no <> '' AND (code IS NULL OR code = '')`,
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// 3) 补货架节点(level2):从货位行去重得到 (zone_code, shelf_no)
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`INSERT INTO zones (level, code, parent_code, zone_code, shelf_no, status, created_at, updated_at)
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SELECT DISTINCT 2, z.shelf_no, z.zone_code, z.zone_code, z.shelf_no, '启用', EXTRACT(EPOCH FROM NOW())::bigint, EXTRACT(EPOCH FROM NOW())::bigint
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FROM zones z WHERE z.shelf_no IS NOT NULL AND z.shelf_no <> ''
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AND NOT EXISTS (SELECT 1 FROM zones s WHERE s.level = 2 AND s.zone_code = z.zone_code AND s.code = z.shelf_no)`,
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// 4) 补层节点(level3):从货位行去重得到 (zone_code, shelf_no, layer_no)
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`INSERT INTO zones (level, code, parent_code, zone_code, shelf_no, layer_no, status, created_at, updated_at)
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SELECT DISTINCT 3, z.layer_no, z.shelf_no, z.zone_code, z.shelf_no, z.layer_no, '启用', EXTRACT(EPOCH FROM NOW())::bigint, EXTRACT(EPOCH FROM NOW())::bigint
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FROM zones z WHERE z.layer_no IS NOT NULL AND z.layer_no <> ''
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AND NOT EXISTS (SELECT 1 FROM zones l WHERE l.level = 3 AND l.zone_code = z.zone_code AND l.shelf_no = z.shelf_no AND l.code = z.layer_no)`,
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// U18 盘点四级贯通:盘点快照冻结货架/层/位置,盘点差异可精确定位到货位。
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`ALTER TABLE stocktake_items ADD COLUMN IF NOT EXISTS shelf_no text`,
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`ALTER TABLE stocktake_items ADD COLUMN IF NOT EXISTS layer_no text`,
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`ALTER TABLE stocktake_items ADD COLUMN IF NOT EXISTS position_no text`,
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// 接驳台是独立主数据(不依附工位):产线/库房/其他三类;与工位 1:1 绑定。
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// 部分唯一索引只约束产线接驳台(station_no > 0),库房/其他(station_no=0)不参与。
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`CREATE UNIQUE INDEX IF NOT EXISTS ux_docks_station_no ON docks (station_no) WHERE station_no > 0`,
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// 入库作废(2026-09-19):入库单可作废,记录原因/人/时间;库存回滚后单仍保留供追溯
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`ALTER TABLE inbound_orders ADD COLUMN IF NOT EXISTS voided boolean NOT NULL DEFAULT false`,
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`ALTER TABLE inbound_orders ADD COLUMN IF NOT EXISTS void_reason text`,
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`ALTER TABLE inbound_orders ADD COLUMN IF NOT EXISTS voided_by text`,
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`ALTER TABLE inbound_orders ADD COLUMN IF NOT EXISTS voided_at bigint`,
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// 附件:新存储方案(年/月/日/文件类型/uuid.ext)——补文件类型/UUID名/相对路径/逻辑删除/归档列
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`ALTER TABLE attachments ADD COLUMN IF NOT EXISTS file_type text`,
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`ALTER TABLE attachments ADD COLUMN IF NOT EXISTS file_ext text`,
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`ALTER TABLE attachments ADD COLUMN IF NOT EXISTS file_md5 text`,
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`ALTER TABLE attachments ADD COLUMN IF NOT EXISTS archived boolean NOT NULL DEFAULT false`,
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`ALTER TABLE attachments ADD COLUMN IF NOT EXISTS archived_at bigint`,
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`ALTER TABLE attachments ADD COLUMN IF NOT EXISTS deleted boolean NOT NULL DEFAULT false`,
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`ALTER TABLE attachments ADD COLUMN IF NOT EXISTS deleted_at bigint`,
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`ALTER TABLE attachments ADD COLUMN IF NOT EXISTS deleted_by text`,
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}
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for _, s := range stmts {
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if _, err := rawDB.ExecContext(ctx, s); err != nil {
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slog.Warn("补齐列失败(可忽略): " + err.Error())
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}
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}
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}
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