{"id":206396,"date":"2025-06-12T11:47:31","date_gmt":"2025-06-12T03:47:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206396\/"},"modified":"2025-06-12T11:47:31","modified_gmt":"2025-06-12T03:47:31","slug":"gorm-postgres-%e8%87%aa%e5%ae%9a%e4%b9%89%e7%b1%bb%e5%9e%8b%e4%b8%bb%e9%94%ae%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e8%87%aa%e5%a2%9e%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206396\/","title":{"rendered":"Gorm Postgres \u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\u5982\u4f55\u5b9e\u73b0\u81ea\u589e\uff1f"},"content":{"rendered":"

\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60GOLANG<\/span>\uff0c\u90a3\u4e48\u672c\u6587\u300aGorm Postgres \u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\u5982\u4f55\u5b9e\u73b0\u81ea\u589e\uff1f\u300b<\/span>\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec<\/span>\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/span>,
\n,
\ngorm postgres \u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\u5982\u4f55\u8bbe\u7f6e\u81ea\u589e<\/strong>,\u4f7f\u7528 gorm \u548c postgres \u65f6\uff0c\u4e3a\u81ea\u5b9a\u4e49\u7c7b\u578b\u7684\u4e3b\u952e\u8bbe\u7f6e\u81ea\u589e\u53ef\u80fd\u5b58\u5728\u95ee\u9898\u3002,
\n\u95ee\u9898\uff1a<\/strong>,\u4f7f\u7528 bigint \u4f5c\u4e3a\u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\uff0c\u4f46\u81ea\u52a8\u521b\u5efa\u8868\u65f6\u65e0\u6cd5\u8bbe\u7f6e\u81ea\u589e\u3002,
\n\u539f\u56e0\uff1a<\/strong>,\u539f\u56e0\u5728\u4e8e gorm \u65e0\u6cd5\u8bc6\u522b\u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\u662f\u5426\u5e94\u8be5\u81ea\u589e\u3002,
\n\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>,\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u9700\u8981\u5b9e\u73b0 gormdbdatatype \u63a5\u53e3\uff1a,\u6b64\u65b9\u6cd5\u8d1f\u8d23\u6839\u636e\u6570\u636e\u5e93\u9a71\u52a8\u7a0b\u5e8f\u7c7b\u578b\u8fd4\u56de gorm \u6570\u636e\u7c7b\u578b\u3002\u5728 postgres \u4e2d\uff0c\u81ea\u589e\u4e3b\u952e\u7c7b\u578b\u4e3a “bigserial”\uff0c\u56e0\u6b64\u5f53\u5b57\u6bb5\u88ab\u6807\u8bb0\u4e3a\u81ea\u589e\u65f6\uff0c\u5b83\u5c06\u8fd4\u56de “bigserial”\uff0c\u5426\u5219\u8fd4\u56de “bigint”\u3002,\u5b9e\u73b0 gormdbdatatype \u63a5\u53e3\u540e\uff0cgorm \u53ef\u4ee5\u6b63\u786e\u8bc6\u522b\u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\u662f\u5426\u5e94\u81ea\u589e\uff0c\u5e76\u76f8\u5e94\u5730\u521b\u5efa\u8868\u3002,\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301GOLANG\uff01\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u3002,gorm postgres \u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\u5982\u4f55\u8bbe\u7f6e\u81ea\u589e,
\n\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60GOLANG<\/span>\uff0c\u90a3\u4e48\u672c\u6587\u300aGorm Postgres \u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\u5982\u4f55\u5b9e\u73b0\u81ea\u589e\uff1f\u300b<\/span>\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec<\/span>\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/span>,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Gorm Postgres \u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\u5982\u4f55\u5b9e\u73b0\u81ea\u589e\uff1f<\/span><\/p>\n

Gorm Postgres \u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\u5982\u4f55\u5b9e\u73b0\u81ea\u589e\uff1f<\/h1>\n

2024-11-11 13:36:40<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60GOLANG<\/span>\uff0c\u90a3\u4e48\u672c\u6587\u300aGorm Postgres \u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\u5982\u4f55\u5b9e\u73b0\u81ea\u589e\uff1f\u300b<\/span>\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec<\/span>\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/span><\/p>\n

<\/p>\n

gorm postgres \u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\u5982\u4f55\u8bbe\u7f6e\u81ea\u589e<\/strong><\/p>\n

\u4f7f\u7528 gorm \u548c postgres \u65f6\uff0c\u4e3a\u81ea\u5b9a\u4e49\u7c7b\u578b\u7684\u4e3b\u952e\u8bbe\u7f6e\u81ea\u589e\u53ef\u80fd\u5b58\u5728\u95ee\u9898\u3002<\/p>\n

\u95ee\u9898\uff1a<\/strong><\/p>\n

\u4f7f\u7528 bigint \u4f5c\u4e3a\u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\uff0c\u4f46\u81ea\u52a8\u521b\u5efa\u8868\u65f6\u65e0\u6cd5\u8bbe\u7f6e\u81ea\u589e\u3002<\/p>\n

\u539f\u56e0\uff1a<\/strong><\/p>\n

\u539f\u56e0\u5728\u4e8e gorm \u65e0\u6cd5\u8bc6\u522b\u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\u662f\u5426\u5e94\u8be5\u81ea\u589e\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n

\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u9700\u8981\u5b9e\u73b0 gormdbdatatype \u63a5\u53e3\uff1a<\/p>\n

func (BigInt) GormDBDataType(db *gorm.DB, field *schema.Field) string {\n  switch db.Dialector.Name() {\n  case \"mysql\", \"sqlite\":\n    return \"bigint\"\n  case \"postgres\":\n    if field.AutoIncrement {\n      return \"bigserial\"\n    }\n    return \"bigint\"\n  }\n  return \"bigint\"\n}<\/pre>\n
\u6b64\u65b9\u6cd5\u8d1f\u8d23\u6839\u636e\u6570\u636e\u5e93\u9a71\u52a8\u7a0b\u5e8f\u7c7b\u578b\u8fd4\u56de gorm \u6570\u636e\u7c7b\u578b\u3002\u5728 postgres \u4e2d\uff0c\u81ea\u589e\u4e3b\u952e\u7c7b\u578b\u4e3a “bigserial”\uff0c\u56e0\u6b64\u5f53\u5b57\u6bb5\u88ab\u6807\u8bb0\u4e3a\u81ea\u589e\u65f6\uff0c\u5b83\u5c06\u8fd4\u56de “bigserial”\uff0c\u5426\u5219\u8fd4\u56de “bigint”\u3002<\/p>\n
\u5b9e\u73b0 gormdbdatatype \u63a5\u53e3\u540e\uff0cgorm \u53ef\u4ee5\u6b63\u786e\u8bc6\u522b\u81ea\u5b9a\u4e49\u7c7b\u578b\u4e3b\u952e\u662f\u5426\u5e94\u81ea\u589e\uff0c\u5e76\u76f8\u5e94\u5730\u521b\u5efa\u8868\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301GOLANG\uff01\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u3002<\/p>\n
\n
\n <\/dt>\n
\n   Go \u4e2d for \u5faa\u73af\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u4f7f\u7528 i++ \u81ea\u589e\uff1f\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   docsify-cli \u811a\u624b\u67b6\u5b89\u88c5\u62a5\u9519\uff1a\u8fde\u63a5\u8d85\u65f6\u600e\u4e48\u529e\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60GO...<\/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-206396","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206396","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=206396"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206396\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}