{"id":205985,"date":"2025-06-12T11:24:37","date_gmt":"2025-06-12T03:24:37","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205985\/"},"modified":"2025-06-12T11:24:37","modified_gmt":"2025-06-12T03:24:37","slug":"gorm-%e8%87%aa%e5%a2%9e%e9%95%bf%e9%a2%84%e5%8a%a0%e8%bd%bd%e6%97%b6%e5%87%ba%e7%8e%b0-go-get-all-preloads-error-%e7%9a%84%e5%8e%9f%e5%9b%a0%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205985\/","title":{"rendered":"GORM \u81ea\u589e\u957f\u9884\u52a0\u8f7d\u65f6\u51fa\u73b0 \\”Go Get All Preloads Error\\” \u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9
\nGOLANG<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd
\nGOLANG<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587
\n\u300aGORM \u81ea\u589e\u957f\u9884\u52a0\u8f7d\u65f6\u51fa\u73b0 \\”Go Get All Preloads Error\\” \u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230
\n<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~,
\n,
\ngo get all preloads error<\/strong>,\u5728\u4f7f\u7528 gorm \u81ea\u589e\u957f\u9884\u52a0\u8f7d\u65f6\uff0c\u9047\u5230\u5982\u4e0b\u62a5\u9519\uff1a,
\n\u5206\u6790<\/strong>,\u8be5\u95ee\u9898\u7684\u539f\u56e0\u5728\u4e8e gorm \u540c\u65f6\u91c7\u7528\u4e86 v1 \u548c v2 \u4e24\u4e2a\u7248\u672c\u3002\u5728 gorm v1 \u4e2d\uff0c\u81ea\u5b9a\u4e49\u9884\u52a0\u8f7d\u7684\u5199\u6cd5\u4e3a\uff1a,\u800c\u5728 gorm v2 \u4e2d\uff0c\u8bed\u6cd5\u6539\u4e3a\u4e86\uff1a,\u56e0\u6b64\uff0c\u5728\u4f7f\u7528 gorm v1 \u7684\u5199\u6cd5\u65f6\uff0cgorm v2 \u4f1a\u5c06\u5176\u89c6\u4e3a\u4e00\u4e2a\u9519\u8bef\u7684\u67e5\u8be2\u6761\u4ef6\uff0c\u4ece\u800c\u5bfc\u81f4\u62a5\u9519\u3002,
\n\u89e3\u51b3\u65b9\u6cd5<\/strong>,\u4e3a\u4e86\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u9700\u8981\u5c06\u81ea\u5b9a\u4e49\u9884\u52a0\u8f7d\u7684\u5199\u6cd5\u66f4\u65b0\u4e3a gorm v2 \u7684\u8bed\u6cd5\uff1a,\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aGORM \u81ea\u589e\u957f\u9884\u52a0\u8f7d\u65f6\u51fa\u73b0 \\”Go Get All Preloads Error\\” \u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01,go get all preloads error,\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9
\nGOLANG<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd
\nGOLANG<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587
\n\u300aGORM \u81ea\u589e\u957f\u9884\u52a0\u8f7d\u65f6\u51fa\u73b0 \\”Go Get All Preloads Error\\” \u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230
\n<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> GORM \u81ea\u589e\u957f\u9884\u52a0\u8f7d\u65f6\u51fa\u73b0 \\”Go Get All Preloads Error\\” \u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/span><\/p>\n

GORM \u81ea\u589e\u957f\u9884\u52a0\u8f7d\u65f6\u51fa\u73b0 \\”Go Get All Preloads Error\\” \u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f<\/h1>\n

2024-10-30 19:06:50<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9GOLANG<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecdGOLANG<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587\u300aGORM \u81ea\u589e\u957f\u9884\u52a0\u8f7d\u65f6\u51fa\u73b0 \\”Go Get All Preloads Error\\” \u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n

<\/p>\n

go get all preloads error<\/strong><\/p>\n

\u5728\u4f7f\u7528 gorm \u81ea\u589e\u957f\u9884\u52a0\u8f7d\u65f6\uff0c\u9047\u5230\u5982\u4e0b\u62a5\u9519\uff1a<\/p>\n

invalid query condition: 0xa6f620<\/pre>\n
\u5206\u6790<\/strong><\/p>\n
\u8be5\u95ee\u9898\u7684\u539f\u56e0\u5728\u4e8e gorm \u540c\u65f6\u91c7\u7528\u4e86 v1 \u548c v2 \u4e24\u4e2a\u7248\u672c\u3002\u5728 gorm v1 \u4e2d\uff0c\u81ea\u5b9a\u4e49\u9884\u52a0\u8f7d\u7684\u5199\u6cd5\u4e3a\uff1a<\/p>\n
func (query *gorm.db) preload(name string, queryoption func(*gorm.db) *gorm.db)<\/pre>\n
\u800c\u5728 gorm v2 \u4e2d\uff0c\u8bed\u6cd5\u6539\u4e3a\u4e86\uff1a<\/p>\n
func (query *gorm.db) preload(name string, preloads ...func(*gorm.db) (*gorm.db, error))<\/pre>\n
\u56e0\u6b64\uff0c\u5728\u4f7f\u7528 gorm v1 \u7684\u5199\u6cd5\u65f6\uff0cgorm v2 \u4f1a\u5c06\u5176\u89c6\u4e3a\u4e00\u4e2a\u9519\u8bef\u7684\u67e5\u8be2\u6761\u4ef6\uff0c\u4ece\u800c\u5bfc\u81f4\u62a5\u9519\u3002<\/p>\n
\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n
\u4e3a\u4e86\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u9700\u8981\u5c06\u81ea\u5b9a\u4e49\u9884\u52a0\u8f7d\u7684\u5199\u6cd5\u66f4\u65b0\u4e3a gorm v2 \u7684\u8bed\u6cd5\uff1a<\/p>\n
func (labelModel *LabelType) GetAll(params *request.IndexParams) (labelTypes []*LabelType) {\n    err := db.Debug().Model(&labelTypes).\n        Preload(\"GoodsList\", func(query *gorm.DB) (*gorm.DB, error) {\n            return query.Order(\"goods_id desc\").Limit(3), nil\n        }).\n        Preload(\"GoodsList.Category\").\n        Where(\"mall_id = ? and status = ?\", params.MallId, \"normal\").Order(\"weigh desc\").\n        Find(&labelTypes).Error\n    if err != nil && err != gorm.ErrRecordNotFound {\n        return nil\n    }\n    return labelTypes\n}<\/pre>\n
\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aGORM \u81ea\u589e\u957f\u9884\u52a0\u8f7d\u65f6\u51fa\u73b0 \\”Go Get All Preloads Error\\” \u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01<\/p>\n
\n
\n <\/dt>\n
\n   4k\u7535\u89c6\u505a\u7535\u8111\u663e\u793a\u5668\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   MyBatis Plus \u62a5\u9519\u201cProperty \\’sqlSessionFactory\\’ or \\’sqlSessionTemplate\\’ are required\u201d \u5982\u4f55\u89e3\u51b3\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9 GOLA...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-205985","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205985","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=205985"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205985\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}