{"id":21340,"date":"2024-01-02T07:45:24","date_gmt":"2024-01-02T07:45:24","guid":{"rendered":"https:\/\/server.hk\/blog\/21340\/"},"modified":"2024-11-14T10:36:25","modified_gmt":"2024-11-14T02:36:25","slug":"how-to-fix-postgresql-error-code-2203f-sql_json_scalar_required","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21340\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2203F &#8211; sql_json_scalar_required"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-2203f-sql_json_scalar_required-kkdPoooXqk\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2203F &#8211; sql_json_scalar_required<\/h1>\n<p>PostgreSQL \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u3002\u7136\u800c\uff0c\u50cf\u4efb\u4f55\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u4e5f\u53ef\u80fd\u9047\u5230\u6703\u5e72\u64fe\u6b63\u5e38\u904b\u884c\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2203F &#8211; sql_json_scalar_required\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u4e26\u63d0\u4f9b\u9010\u6b65\u89e3\u6c7a\u65b9\u6848\u4f86\u4fee\u5fa9\u5b83\u3002<\/p>\n<h2 id=\"understanding-the-postgresql-error-code-2203f-sql_json_scalar_required-kkdPoooXqk\">\u4e86\u89e3 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2203F &#8211; sql_json_scalar_required<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2203F &#8211; sql_json_scalar_required \u767c\u751f\u5728\u5617\u8a66\u57f7\u884c\u9700\u8981 JSON \u6a19\u91cf\u503c\u7684\u64cd\u4f5c\u6642\uff0c\u4f46\u63d0\u4f9b\u7684\u662f\u975e\u6a19\u91cf\u503c\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u8655\u7406 JSON \u6578\u64da\u985e\u578b\u6642\uff0c\u4e26\u57f7\u884c\u5982\u7d22\u5f15\u3001\u67e5\u8a62\u6216\u66f4\u65b0 JSON \u6b04\u4f4d\u7b49\u64cd\u4f5c\u3002<\/p>\n<p>\u7576\u9047\u5230\u6b64\u932f\u8aa4\u6642\uff0cPostgreSQL \u6703\u986f\u793a\u985e\u4f3c\u4ee5\u4e0b\u7684\u932f\u8aa4\u4fe1\u606f\uff1a<\/p>\n<p><code>ERROR:  cannot call json_object_keys on a non-object<\/code><\/p>\n<h2 id=\"possible-causes-of-the-error-kkdPoooXqk\">\u932f\u8aa4\u7684\u53ef\u80fd\u539f\u56e0<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2203F &#8211; sql_json_scalar_required \u7684\u6f5b\u5728\u539f\u56e0\u6709\u5e7e\u500b\uff1a<\/p>\n<ul>\n<li><strong>\u7121\u6548\u7684 JSON \u6578\u64da\uff1a<\/strong>\u5982\u679c\u8655\u7406\u7684 JSON \u6578\u64da\u7121\u6548\uff0c\u5247\u53ef\u80fd\u6703\u767c\u751f\u6b64\u932f\u8aa4\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u8a9e\u6cd5\u932f\u8aa4\u6216\u683c\u5f0f\u4e0d\u6b63\u78ba\u3002<\/li>\n<li><strong>\u4e0d\u6b63\u78ba\u7684 JSON \u51fd\u6578\u4f7f\u7528\uff1a<\/strong>\u5982\u679c\u4e0d\u6b63\u78ba\u5730\u4f7f\u7528 JSON \u51fd\u6578\uff0c\u4f8b\u5982\u5728\u975e\u6a19\u91cf\u503c\u4e0a\u8abf\u7528\u671f\u671b\u6a19\u91cf\u503c\u7684\u51fd\u6578\uff0c\u5247\u53ef\u80fd\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u904e\u6642\u7684 PostgreSQL \u7248\u672c\uff1a<\/strong>\u820a\u7248\u672c\u7684 PostgreSQL \u53ef\u80fd\u5b58\u5728\u8207 JSON \u6578\u64da\u985e\u578b\u76f8\u95dc\u7684\u932f\u8aa4\u6216\u9650\u5236\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-the-postgresql-error-code-2203f-sql_json_scalar_required-kkdPoooXqk\">\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2203F &#8211; sql_json_scalar_required<\/h2>\n<p>\u8981\u89e3\u6c7a PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2203F &#8211; sql_json_scalar_required\uff0c\u8acb\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"1-validate-json-data-kkdPoooXqk\">1. \u9a57\u8b49 JSON \u6578\u64da<\/h3>\n<p>\u78ba\u4fdd\u6b63\u5728\u8655\u7406\u7684 JSON \u6578\u64da\u662f\u6709\u6548\u4e14\u683c\u5f0f\u6b63\u78ba\u7684\u3002\u4f7f\u7528\u5728\u7dda JSON \u9a57\u8b49\u5668\u6216 PostgreSQL \u7684\u5167\u7f6e JSON \u9a57\u8b49\u51fd\u6578\u4f86\u8b58\u5225\u548c\u4fee\u6b63\u4efb\u4f55\u8a9e\u6cd5\u932f\u8aa4\u3002<\/p>\n<h3 id=\"2-check-json-function-usage-kkdPoooXqk\">2. \u6aa2\u67e5 JSON \u51fd\u6578\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u6aa2\u67e5\u60a8\u67e5\u8a62\u6216\u64cd\u4f5c\u4e2d JSON \u51fd\u6578\u7684\u4f7f\u7528\u60c5\u6cc1\u3002\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684\u51fd\u6578\u9069\u5408\u6240\u9700\u7684\u64cd\u4f5c\uff0c\u4e26\u4e14\u5b83\u5011\u61c9\u7528\u65bc JSON \u6a19\u91cf\u503c\u3002<\/p>\n<h3 id=\"3-update-postgresql-kkdPoooXqk\">3. \u66f4\u65b0 PostgreSQL<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u820a\u7248\u672c\u7684 PostgreSQL\uff0c\u8003\u616e\u66f4\u65b0\u5230\u6700\u65b0\u7684\u7a69\u5b9a\u7248\u672c\u3002\u8f03\u65b0\u7684\u7248\u672c\u901a\u5e38\u5305\u62ec\u8207 JSON \u6578\u64da\u985e\u578b\u76f8\u95dc\u7684\u932f\u8aa4\u4fee\u5fa9\u548c\u6539\u9032\uff0c\u9019\u53ef\u80fd\u89e3\u6c7a\u8a72\u932f\u8aa4\u3002<\/p>\n<h2 id=\"summary-kkdPoooXqk\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2203F &#8211; sql_json_scalar_required \u53ef\u4ee5\u901a\u904e\u9a57\u8b49 JSON \u6578\u64da\u3001\u6aa2\u67e5 JSON \u51fd\u6578\u7684\u4f7f\u7528\u60c5\u6cc1\u4ee5\u53ca\u5728\u5fc5\u8981\u6642\u66f4\u65b0 PostgreSQL \u4f86\u89e3\u6c7a\u3002\u901a\u904e\u9075\u5faa\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u514b\u670d\u6b64\u932f\u8aa4\uff0c\u78ba\u4fdd PostgreSQL \u6578\u64da\u5eab\u7684\u5e73\u7a69\u904b\u884c\u3002<\/p>\n<p>\u5c0d\u65bc\u53ef\u9760\u4e14\u9ad8\u6548\u7684 VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u6211\u5011\u7684\u9999\u6e2f VPS \u8a17\u7ba1\u670d\u52d9\u70ba\u60a8\u7684 PostgreSQL \u548c\u5176\u4ed6\u6578\u64da\u5eab\u9700\u6c42\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4fee\u5fa9 PostgreSQL &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-21340","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21340","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=21340"}],"version-history":[{"count":2,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21340\/revisions"}],"predecessor-version":[{"id":24172,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21340\/revisions\/24172"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}