修复category表is_leaf字段,使类目在发布任务时可选
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database/fix_category_is_leaf.sql
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39
database/fix_category_is_leaf.sql
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-- 修复 category 表的 is_leaf 字段问题
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-- 问题:创建的类目 is_leaf 字段为 0,导致在发布任务时无法选择
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-- 解决:将类目设置为叶子节点(is_leaf = 1)
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-- 日期:2026-01-02
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USE designhub;
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-- 修复现有的类目数据,将它们设置为叶子节点
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UPDATE category
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SET is_leaf = 1
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WHERE deleted = 0
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AND is_leaf = 0;
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-- 验证修改结果
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SELECT
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id,
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category_name,
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parent_id,
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level,
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is_leaf,
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status,
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create_time
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FROM
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category
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WHERE
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deleted = 0
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ORDER BY
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sort_order, id;
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-- 说明:
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-- 1. is_leaf = 1 表示叶子节点(最底层的类目,可以直接用于任务)
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-- 2. is_leaf = 0 表示父节点(有子类目的分类,不能直接用于任务)
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-- 3. 发布任务时只能选择叶子类目(is_leaf = 1 且 status = 1)
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-- 4. 如果您的类目需要分层级(如:家具 > 桌子 > 电脑桌),则:
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-- - 一级类目(家具): is_leaf = 0, level = 1, parent_id = 0
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-- - 二级类目(桌子): is_leaf = 0, level = 2, parent_id = 家具的id
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-- - 三级类目(电脑桌): is_leaf = 1, level = 3, parent_id = 桌子的id
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-- 5. 如果您的类目不需要分层级,直接设置为叶子节点即可
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