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perf: 为库存三表/BOM/物料基础表补全高频查询列索引，防止全表扫描

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This commit is contained in:
DXC
2026-05-19 10:21:50 +08:00
parent c60112f5f8
commit 6e1e1aa998
5 changed files with 23 additions and 23 deletions
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8
inventory-backend/app/models/base.py
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@ -14,11 +14,11 @@ class MaterialBase(db.Model):
id = db.Column(db.Integer, primary_key=True)
company_name = db.Column(db.String(255), comment='所属公司')
name = db.Column(db.String(255), nullable=False, comment='名称')
name = db.Column(db.String(255), nullable=False, index=True, comment='名称') # ★ 模糊搜索/精确定位高频列
common_name = db.Column(db.String(255), comment='俗名')
category = db.Column(db.String(100), comment='类别')
material_type = db.Column(db.String(100), comment='类型')
spec_model = db.Column(db.String(255), comment='规格型号')
category = db.Column(db.String(100), index=True, comment='类别') # ★ 分类统计/过滤高频列
material_type = db.Column(db.String(100), index=True, comment='类型') # ★ 类型分组/过滤高频列
spec_model = db.Column(db.String(255), index=True, comment='规格型号') # ★ 模糊搜索/精确匹配高频列
unit = db.Column(db.String(50), comment='计量单位')
# 可见等级