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1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code class=\"literal\">sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">require</code>\uff09\u3002<span class=\"application\">libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span class=\"application\">libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span class=\"productname\">PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/10/libpq.html#LIBPQ-CONNECT-REQUIRESSL\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "version": "10", "link_map": {"/zh/docs/10/libpq.html#LIBPQ-CONNECT-REQUIRESSL": "/docs/10/libpq.html#LIBPQ-CONNECT-REQUIRESSL"}, "body_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/10/libpq.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "1a4366053ec4d70da0f59acfba3f1b8386a4f76c213487fa0bbf4a11881a2b41", "content_hash": "a515c55f99375c05e9319b24c3f9e047d5ee7d38cc007170c3225e3d63bd8407", "source_database": "center", "source_revision": "f9301feba91e2e2566038a36b8cee0e4402db68989538f88670fddd20b1f78ea"}, "signature": "requiressl", "tables_zh": [], "documented": true, "description": ["\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002"], "environment": [], "manual_html": "", "manual_path": "libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "sections_zh": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "localization": {"status": "complete", "sources": [{"url": "/docs/10/libpq-envars.html", "method": "same-major semantic node", "sha256": "56efca8d413009f717bd99f94ab808040a7eb49606882cc85485bbfec4619f1a", "language": "zh", "matched_nodes": ["#LIBPQ-ENVARS/p[2]"]}, {"url": "/docs/10/libpq-pgservice.html", "method": "same-major semantic node", "sha256": "6b8334d15f0f994e6ff4d5737cd83a42dd99bb9df772cc68e9a52f4334fcdbdf", "language": "zh", "matched_nodes": ["#LIBPQ-PGSERVICE/p[5]", "#LIBPQ-PGSERVICE/p[9]"]}], "language": "zh", "original_text": {"/versions/10/description/0": "This option is deprecated in favor of the sslmode setting.", "/versions/10/facts/0/label": "Client library", "/versions/10/facts/1/label": "Manual definition", "/versions/10/facts/1/value": "Documented", "/versions/10/related/0/label": "Connection service file", "/versions/10/related/1/label": "Password file", "/versions/10/related/2/label": "All libpq environment variables", "/versions/10/sections/0/title": "Default resolution and service-file precedence", "/versions/10/sections/1/title": "Environment variable evidence", "/versions/10/sections/0/paragraphs/0": "The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "/versions/10/sections/0/paragraphs/1": "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "/versions/10/sections/0/paragraphs/2": "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "fac5987e959bb7950b75aaa4d9cc4595b26209351511cf52baae8bcd6d543d33", "canonical_center_text_hash": "a515c55f99375c05e9319b24c3f9e047d5ee7d38cc007170c3225e3d63bd8407"}, "source_option": {}, "description_zh": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "comparison_data": {"keyword": "requiressl", "definition": "This option is deprecated in favor of the sslmode setting. If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support.", "documented": true, "environment": "", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "compiled_default_expression": ""}, "comparison_hash": "d18670084be5ed163c4669fea6e3c1c7843904bfff90968b560126e53ab466ac", "manual_language": "zh", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/10/libpq.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "precedence_evidence": ["The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. 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1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code class=\"literal\">sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">require</code>\uff09\u3002<span class=\"application\">libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span class=\"application\">libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span class=\"productname\">PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/11/libpq.html#LIBPQ-CONNECT-REQUIRESSL\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "version": "11", "link_map": {"/zh/docs/11/libpq.html#LIBPQ-CONNECT-REQUIRESSL": "/docs/11/libpq.html#LIBPQ-CONNECT-REQUIRESSL"}, "body_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/11/libpq.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "46bb9c328108285a064104bbcbbb0cb65ed69793373ee32d5953a165197533df", "content_hash": "cc304a58ab379f59e8f62d00e4144dd6041bd5a95e6264f1a2c9462fb878027d", "source_database": "center", "source_revision": "53315ddaf3b3f9e6669fd1edc096bbb2cd4a65ea3e836c89e542b43af9ba3a7f"}, "signature": "requiressl", "tables_zh": [], "documented": true, "description": ["\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002"], "environment": [], "manual_html": "", "manual_path": "libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "sections_zh": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "localization": {"status": "complete", "sources": [{"url": "/docs/11/libpq-envars.html", "method": "same-major semantic node", "sha256": "241bdfa477deab32c613f06960089b27077afab17eb7b335b76d77a3bdfa2b43", "language": "zh", "matched_nodes": ["#LIBPQ-ENVARS/p[2]"]}, {"url": "/docs/11/libpq-pgservice.html", "method": "same-major semantic node", "sha256": "75b71911d8a339c968c0b84531b4ac1922b3eac509a3aa0f899773ed1ad6d494", "language": "zh", "matched_nodes": ["#LIBPQ-PGSERVICE/p[5]", "#LIBPQ-PGSERVICE/p[9]"]}], "language": "zh", "original_text": {"/versions/11/description/0": "This option is deprecated in favor of the sslmode setting.", "/versions/11/facts/0/label": "Client library", "/versions/11/facts/1/label": "Manual definition", "/versions/11/facts/1/value": "Documented", "/versions/11/related/0/label": "Connection service file", "/versions/11/related/1/label": "Password file", "/versions/11/related/2/label": "All libpq environment variables", "/versions/11/sections/0/title": "Default resolution and service-file precedence", "/versions/11/sections/1/title": "Environment variable evidence", "/versions/11/sections/0/paragraphs/0": "The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "/versions/11/sections/0/paragraphs/1": "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "/versions/11/sections/0/paragraphs/2": "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "04599bc32bf55be8f16ed4a81680db22dad1b3efd9f6ac84a716102126f028e2", "canonical_center_text_hash": "cc304a58ab379f59e8f62d00e4144dd6041bd5a95e6264f1a2c9462fb878027d"}, "source_option": {}, "description_zh": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "comparison_data": {"keyword": "requiressl", "definition": "This option is deprecated in favor of the sslmode setting. If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support.", "documented": true, "environment": "", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "compiled_default_expression": ""}, "comparison_hash": "d18670084be5ed163c4669fea6e3c1c7843904bfff90968b560126e53ab466ac", "manual_language": "zh", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/11/libpq.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "precedence_evidence": ["The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. 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1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code class=\"literal\">sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">require</code>\uff09\u3002<span class=\"application\">libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span class=\"application\">libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span class=\"productname\">PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/12/libpq.html#LIBPQ-CONNECT-REQUIRESSL\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "version": "12", "link_map": {"/zh/docs/12/libpq.html#LIBPQ-CONNECT-REQUIRESSL": "/docs/12/libpq.html#LIBPQ-CONNECT-REQUIRESSL"}, "body_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/12/libpq.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "ebe7b38c93c9ef66eeae293639886f2ee99754e2111a3f626e1db5805d1abc04", "content_hash": "6a7efa83650b1af4ba09b0aabf393fceec27026665d0ab74de2c104b4cc94218", "source_database": "center", "source_revision": "7a827e97cbfacd7febff75f34443e2043e40723de5b6d8c9d81a9430b65a37e4"}, "signature": "requiressl", "tables_zh": [], "documented": true, "description": ["\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002"], "environment": [], "manual_html": "", "manual_path": "libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "sections_zh": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "localization": {"status": "complete", "sources": [{"url": "/docs/12/libpq-envars.html", "method": "same-major semantic node", "sha256": "9bba02c535ea735e2ff43bd82abaded83cea478820a503ba3403efd95091d864", "language": "zh", "matched_nodes": ["#LIBPQ-ENVARS/p[2]"]}, {"url": "/docs/12/libpq-pgservice.html", "method": "same-major semantic node", "sha256": "7c85a7191f248107e24b48136836ccf7d6b47dfb718db2f8673ea5e19056492b", "language": "zh", "matched_nodes": ["#LIBPQ-PGSERVICE/p[5]", "#LIBPQ-PGSERVICE/p[9]"]}], "language": "zh", "original_text": {"/versions/12/description/0": "This option is deprecated in favor of the sslmode setting.", "/versions/12/facts/0/label": "Client library", "/versions/12/facts/1/label": "Manual definition", "/versions/12/facts/1/value": "Documented", "/versions/12/related/0/label": "Connection service file", "/versions/12/related/1/label": "Password file", "/versions/12/related/2/label": "All libpq environment variables", "/versions/12/sections/0/title": "Default resolution and service-file precedence", "/versions/12/sections/1/title": "Environment variable evidence", "/versions/12/sections/0/paragraphs/0": "The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "/versions/12/sections/0/paragraphs/1": "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "/versions/12/sections/0/paragraphs/2": "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "3bc18659b4a3131e9d3c7c7e46ee3918b87de3e3fc51496a3967d7116579cfcf", "canonical_center_text_hash": "6a7efa83650b1af4ba09b0aabf393fceec27026665d0ab74de2c104b4cc94218"}, "source_option": {}, "description_zh": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "comparison_data": {"keyword": "requiressl", "definition": "This option is deprecated in favor of the sslmode setting. If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support.", "documented": true, "environment": "", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "compiled_default_expression": ""}, "comparison_hash": "d18670084be5ed163c4669fea6e3c1c7843904bfff90968b560126e53ab466ac", "manual_language": "zh", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/12/libpq.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "precedence_evidence": ["The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. 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1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code class=\"literal\">sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">require</code>\uff09\u3002<span class=\"application\">libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span class=\"application\">libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span class=\"productname\">PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/13/libpq.html#LIBPQ-CONNECT-REQUIRESSL\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "version": "13", "link_map": {"/zh/docs/13/libpq.html#LIBPQ-CONNECT-REQUIRESSL": "/docs/13/libpq.html#LIBPQ-CONNECT-REQUIRESSL"}, "body_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/13/libpq.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "053ca5563f1d77dc312764ebae8158b7ce83d72da25bb52e690ba7b1e58d8cb5", "content_hash": "6f781e021f9417420cebad0ec3be60d9d4dceb09824c12ad1e9e60d8f96f9273", "source_database": "center", "source_revision": "614ee3133270254e476c118cdf6f72af78d4e4b8bbd9b28ed9ab1e14e4e9c0f6"}, "signature": "requiressl", "tables_zh": [], "documented": true, "description": ["\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002"], "environment": [], "manual_html": "", "manual_path": "libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "sections_zh": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "localization": {"status": "complete", "sources": [{"url": "/docs/13/libpq-envars.html", "method": "same-major semantic node", "sha256": "37579b6a9d7ad440f343971936ecd2c3935b572a9b756ae5dd257c4004f3f008", "language": "zh", "matched_nodes": ["#LIBPQ-ENVARS/p[2]"]}, {"url": "/docs/13/libpq-pgservice.html", "method": "same-major semantic node", "sha256": "e9f777dc2f7218013fb5d63e3b2c81acf8a8c2e6fe7c0c7f6dd82f15f9632bf4", "language": "zh", "matched_nodes": ["#LIBPQ-PGSERVICE/p[5]", "#LIBPQ-PGSERVICE/p[9]"]}], "language": "zh", "original_text": {"/versions/13/description/0": "This option is deprecated in favor of the sslmode setting.", "/versions/13/facts/0/label": "Client library", "/versions/13/facts/1/label": "Manual definition", "/versions/13/facts/1/value": "Documented", "/versions/13/related/0/label": "Connection service file", "/versions/13/related/1/label": "Password file", "/versions/13/related/2/label": "All libpq environment variables", "/versions/13/sections/0/title": "Default resolution and service-file precedence", "/versions/13/sections/1/title": "Environment variable evidence", "/versions/13/sections/0/paragraphs/0": "The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "/versions/13/sections/0/paragraphs/1": "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "/versions/13/sections/0/paragraphs/2": "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "fec2d1db24eb43f5175bc7a68734948b488787257470858d534552fe6a69b2be", "canonical_center_text_hash": "6f781e021f9417420cebad0ec3be60d9d4dceb09824c12ad1e9e60d8f96f9273"}, "source_option": {}, "description_zh": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "comparison_data": {"keyword": "requiressl", "definition": "This option is deprecated in favor of the sslmode setting. If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support.", "documented": true, "environment": "", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "compiled_default_expression": ""}, "comparison_hash": "d18670084be5ed163c4669fea6e3c1c7843904bfff90968b560126e53ab466ac", "manual_language": "zh", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/13/libpq.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "precedence_evidence": ["The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. 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1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code class=\"literal\">sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">require</code>\uff09\u3002<span class=\"application\">libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span class=\"application\">libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span class=\"productname\">PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/14/libpq.html#LIBPQ-CONNECT-REQUIRESSL\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "version": "14", "link_map": {"/zh/docs/14/libpq.html#LIBPQ-CONNECT-REQUIRESSL": "/docs/14/libpq.html#LIBPQ-CONNECT-REQUIRESSL"}, "body_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/14/libpq.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "6273883867821539390c99ee6a4dc0c849df9318b63f604f91f03517b80093c6", "content_hash": "ee9ef135b196cf360992f69845e198e84f38e6c3122784874b3801e6b8da7da8", "source_database": "center", "source_revision": "588700d46356d8837c77c7c0a4e71e645fe6535983b8f1830aa8f2e4e41c40ae"}, "signature": "requiressl", "tables_zh": [], "documented": true, "description": ["\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002"], "environment": [], "manual_html": "", "manual_path": "libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "sections_zh": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "localization": {"status": "complete", "sources": [{"url": "/docs/14/libpq-envars.html", "method": "same-major semantic node", "sha256": "7730429c9ed41dfd04210ac6c4c11ecb7dae5cd8ef5e7f5224e53a02eb8e7219", "language": "zh", "matched_nodes": ["#LIBPQ-ENVARS/p[2]"]}, {"url": "/docs/14/libpq-pgservice.html", "method": "same-major semantic node", "sha256": "ca623924f7c1365661a6549a08305bb467cd63207e63c2fff50f51124d070ace", "language": "zh", "matched_nodes": ["#LIBPQ-PGSERVICE/p[5]", "#LIBPQ-PGSERVICE/p[9]"]}], "language": "zh", "original_text": {"/versions/14/description/0": "This option is deprecated in favor of the sslmode setting.", "/versions/14/facts/0/label": "Client library", "/versions/14/facts/1/label": "Manual definition", "/versions/14/facts/1/value": "Documented", "/versions/14/related/0/label": "Connection service file", "/versions/14/related/1/label": "Password file", "/versions/14/related/2/label": "All libpq environment variables", "/versions/14/sections/0/title": "Default resolution and service-file precedence", "/versions/14/sections/1/title": "Environment variable evidence", "/versions/14/sections/0/paragraphs/0": "The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "/versions/14/sections/0/paragraphs/1": "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "/versions/14/sections/0/paragraphs/2": "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "e121571fbf34c91886742d609c6e1463bd13b65652ce57f7495fc84f2909a8d4", "canonical_center_text_hash": "ee9ef135b196cf360992f69845e198e84f38e6c3122784874b3801e6b8da7da8"}, "source_option": {}, "description_zh": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "comparison_data": {"keyword": "requiressl", "definition": "This option is deprecated in favor of the sslmode setting. If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support.", "documented": true, "environment": "", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "compiled_default_expression": ""}, "comparison_hash": "d18670084be5ed163c4669fea6e3c1c7843904bfff90968b560126e53ab466ac", "manual_language": "zh", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/14/libpq.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "precedence_evidence": ["The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. 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1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code class=\"literal\">sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">require</code>\uff09\u3002<span class=\"application\">libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span class=\"application\">libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span class=\"productname\">PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/15/libpq.html#LIBPQ-CONNECT-REQUIRESSL\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "version": "15", "link_map": {"/zh/docs/15/libpq.html#LIBPQ-CONNECT-REQUIRESSL": "/docs/15/libpq.html#LIBPQ-CONNECT-REQUIRESSL"}, "body_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/15/libpq.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "3b2579cf3093750eca08dae1c09f6962c0edef310df02e40485b7cefe662c800", "content_hash": "df8bd46963201eab59ca49a284cae37867cd794e2924d5edca1809acf64077c5", "source_database": "center", "source_revision": "6af958c6520151fc7697d56e0616b03fb00522c4568158674d452ae0644ba545"}, "signature": "requiressl", "tables_zh": [], "documented": true, "description": ["\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002"], "environment": [], "manual_html": "", "manual_path": "libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "sections_zh": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "localization": {"status": "complete", "sources": [{"url": "/docs/15/libpq-envars.html", "method": "same-major semantic node", "sha256": "9cc15a47821a9748b9115ad8cbe122178c733cf61ffd24595efd8a31fe10caea", "language": "zh", "matched_nodes": ["#LIBPQ-ENVARS/p[2]"]}, {"url": "/docs/15/libpq-pgservice.html", "method": "same-major semantic node", "sha256": "26185a5568858f5dd3ac13624ca83483003538fdce81ed3d60749cfa52a4f47d", "language": "zh", "matched_nodes": ["#LIBPQ-PGSERVICE/p[5]", "#LIBPQ-PGSERVICE/p[9]"]}], "language": "zh", "original_text": {"/versions/15/description/0": "This option is deprecated in favor of the sslmode setting.", "/versions/15/facts/0/label": "Client library", "/versions/15/facts/1/label": "Manual definition", "/versions/15/facts/1/value": "Documented", "/versions/15/related/0/label": "Connection service file", "/versions/15/related/1/label": "Password file", "/versions/15/related/2/label": "All libpq environment variables", "/versions/15/sections/0/title": "Default resolution and service-file precedence", "/versions/15/sections/1/title": "Environment variable evidence", "/versions/15/sections/0/paragraphs/0": "The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "/versions/15/sections/0/paragraphs/1": "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "/versions/15/sections/0/paragraphs/2": "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "ecd24f7e4c1a6d03f7edfe75bb20f16a3dcc04a6b8b5ea687b1bfd5ed7f0fa0e", "canonical_center_text_hash": "df8bd46963201eab59ca49a284cae37867cd794e2924d5edca1809acf64077c5"}, "source_option": {}, "description_zh": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "comparison_data": {"keyword": "requiressl", "definition": "This option is deprecated in favor of the sslmode setting. If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support.", "documented": true, "environment": "", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "compiled_default_expression": ""}, "comparison_hash": "d18670084be5ed163c4669fea6e3c1c7843904bfff90968b560126e53ab466ac", "manual_language": "zh", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/15/libpq.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "precedence_evidence": ["The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. 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["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", 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1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code class=\"literal\">sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">require</code>\uff09\u3002<span class=\"application\">libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span class=\"application\">libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span class=\"productname\">PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/16/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "version": "16", "link_map": {"/zh/docs/16/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL": "/docs/16/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL"}, "body_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/16/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "f26fa4f2756aa7ae7a3fefbbe18b1584862467f27b8124791fa93ae984a0f6be", "content_hash": "af784290e4ee9d7dae5f85daf2dac83509176a750f66651e4140ca122fab76ba", "source_database": "center", "source_revision": "3c21e58b35318021716440e67bb8bafd392b6a2b965a244d90e9e33c99e0bdef"}, "signature": "requiressl", "tables_zh": [], "documented": true, "description": ["\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002"], "environment": [], "manual_html": "", "manual_path": "libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "sections_zh": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "localization": {"status": "complete", "sources": [{"url": "/docs/16/libpq-envars.html", "method": "same-major semantic node", "sha256": "841a7b2a5d33a812cca40c163dcc0a97350d036c7a31d73230803a40d5c8e917", "language": "zh", "matched_nodes": ["#LIBPQ-ENVARS/p[2]"]}, {"url": "/docs/16/libpq-pgservice.html", "method": "same-major semantic node", "sha256": "6facaad2a42331e2d577d3abc10e1cd4a7af12acb08715071c1996e2caa39239", "language": "zh", "matched_nodes": ["#LIBPQ-PGSERVICE/p[5]", "#LIBPQ-PGSERVICE/p[9]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "This option is deprecated in favor of the sslmode setting.", "/versions/16/facts/0/label": "Client library", "/versions/16/facts/1/label": "Manual definition", "/versions/16/facts/1/value": "Documented", "/versions/16/related/0/label": "Connection service file", "/versions/16/related/1/label": "Password file", "/versions/16/related/2/label": "All libpq environment variables", "/versions/16/sections/0/title": "Default resolution and service-file precedence", "/versions/16/sections/1/title": "Environment variable evidence", "/versions/16/sections/0/paragraphs/0": "The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "/versions/16/sections/0/paragraphs/1": "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "/versions/16/sections/0/paragraphs/2": "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "2287da7f2d489cde910153db6410d8051151766c1ec5aa441e1eecdda390844c", "canonical_center_text_hash": "af784290e4ee9d7dae5f85daf2dac83509176a750f66651e4140ca122fab76ba"}, "source_option": {}, "description_zh": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "comparison_data": {"keyword": "requiressl", "definition": "This option is deprecated in favor of the sslmode setting. If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support.", "documented": true, "environment": "", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "compiled_default_expression": ""}, "comparison_hash": "d18670084be5ed163c4669fea6e3c1c7843904bfff90968b560126e53ab466ac", "manual_language": "zh", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/16/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "precedence_evidence": ["The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. 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1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code class=\"literal\">sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">require</code>\uff09\u3002<span class=\"application\">libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span class=\"application\">libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span class=\"productname\">PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/17/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "version": "17", "link_map": {"/zh/docs/17/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL": "/docs/17/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL"}, "body_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/17/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "6e6366befe07e050673aa951dfdb2cb074d57ff64407ddaef3eddd7ea98dd6c7", "content_hash": "06194adaf657fc27ce9ab0cd06e796f84bb0c11fca69fca80fd1fa91bf64b3de", "source_database": "center", "source_revision": "58419c9b0dd42cb34c8d53695bb025a7e582edf55ccd4c5bcb1c2c7c71a37487"}, "signature": "requiressl", "tables_zh": [], "documented": true, "description": ["\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002"], "environment": [], "manual_html": "", "manual_path": "libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "sections_zh": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "localization": {"status": "complete", "sources": [{"url": "/docs/17/libpq-envars.html", "method": "same-major semantic node", "sha256": "5f1014f4afd40210bc05e52c10a62fe34fcaf5cc4445cb809ec8cdacb003cf1c", "language": "zh", "matched_nodes": ["#LIBPQ-ENVARS/p[2]"]}, {"url": "/docs/17/libpq-pgservice.html", "method": "same-major semantic node", "sha256": "0544512734d86673b69ac05be91d417df85476fe6048c6d4b197c65a7d566bbe", "language": "zh", "matched_nodes": ["#LIBPQ-PGSERVICE/p[5]", "#LIBPQ-PGSERVICE/p[9]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "This option is deprecated in favor of the sslmode setting.", "/versions/17/facts/0/label": "Client library", "/versions/17/facts/1/label": "Manual definition", "/versions/17/facts/1/value": "Documented", "/versions/17/related/0/label": "Connection service file", "/versions/17/related/1/label": "Password file", "/versions/17/related/2/label": "All libpq environment variables", "/versions/17/sections/0/title": "Default resolution and service-file precedence", "/versions/17/sections/1/title": "Environment variable evidence", "/versions/17/sections/0/paragraphs/0": "The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "/versions/17/sections/0/paragraphs/1": "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "/versions/17/sections/0/paragraphs/2": "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "8d9bcf2fad3477fcf6d47e462ecf55ac1538040073b87a86f3ca69927431a5a7", "canonical_center_text_hash": "06194adaf657fc27ce9ab0cd06e796f84bb0c11fca69fca80fd1fa91bf64b3de"}, "source_option": {}, "description_zh": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "comparison_data": {"keyword": "requiressl", "definition": "This option is deprecated in favor of the sslmode setting. If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support.", "documented": true, "environment": "", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "compiled_default_expression": ""}, "comparison_hash": "d18670084be5ed163c4669fea6e3c1c7843904bfff90968b560126e53ab466ac", "manual_language": "zh", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/17/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "precedence_evidence": ["The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. 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1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code class=\"literal\">sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">require</code>\uff09\u3002<span class=\"application\">libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span class=\"application\">libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span class=\"productname\">PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/18/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "version": "18", "link_map": {"/zh/docs/18/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL": "/docs/18/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL"}, "body_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/18/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "ba97d4887467149e7c88adf70724cf0f63ea7bb8910d30df702dc2e9d8b74e80", "content_hash": "2eb2c8bbd3949fa0c90307d548cec217bf169b9e1f7e7f6d925d48f0fa595e75", "source_database": "center", "source_revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8"}, "signature": "requiressl", "tables_zh": [], "documented": true, "description": ["\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002"], "environment": [], "manual_html": "", "manual_path": "libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "sections_zh": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "localization": {"status": "complete", "sources": [{"url": "/docs/18/libpq-envars.html", "method": "same-major semantic node", "sha256": "8423affb67ef7d4f700d7ccc8c0ef66629341568c8d72530a0c765f3d155da2f", "language": "zh", "matched_nodes": ["#LIBPQ-ENVARS/p[2]"]}, {"url": "/docs/18/libpq-pgservice.html", "method": "same-major semantic node", "sha256": "a06dfcdffbbdf6bd55987cade2d9ff1db6cbfd9f75eb80c7866e8792cd70463e", "language": "zh", "matched_nodes": ["#LIBPQ-PGSERVICE/p[5]", "#LIBPQ-PGSERVICE/p[9]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "This option is deprecated in favor of the sslmode setting.", "/versions/18/facts/0/label": "Client library", "/versions/18/facts/1/label": "Manual definition", "/versions/18/facts/1/value": "Documented", "/versions/18/related/0/label": "Connection service file", "/versions/18/related/1/label": "Password file", "/versions/18/related/2/label": "All libpq environment variables", "/versions/18/sections/0/title": "Default resolution and service-file precedence", "/versions/18/sections/1/title": "Environment variable evidence", "/versions/18/sections/0/paragraphs/0": "The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "/versions/18/sections/0/paragraphs/1": "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "/versions/18/sections/0/paragraphs/2": "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "3a96a4c7e484bc5103240b61b8175be0fb403baedca77cd4a538e4a967dace86", "canonical_center_text_hash": "2eb2c8bbd3949fa0c90307d548cec217bf169b9e1f7e7f6d925d48f0fa595e75"}, "source_option": {}, "description_zh": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "comparison_data": {"keyword": "requiressl", "definition": "This option is deprecated in favor of the sslmode setting. If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support.", "documented": true, "environment": "", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "compiled_default_expression": ""}, "comparison_hash": "d18670084be5ed163c4669fea6e3c1c7843904bfff90968b560126e53ab466ac", "manual_language": "zh", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/18/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "precedence_evidence": ["The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."], "center_zh_rendered": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/docs/18/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "19": {"lang": "zh", "facts": [{"label": "\u5ba2\u6237\u7aef\u5e93", "value": "libpq 19rc2"}, {"label": "\u624b\u518c\u5b9a\u4e49", "value": "\u624b\u518c\u5df2\u8bb0\u8f7d"}], "tables": [], "keyword": "requiressl", "related": [{"url": "/docs/19/libpq-pgservice.html", "label": "\u8fde\u63a5\u670d\u52a1\u6587\u4ef6"}, {"url": "/docs/19/libpq-pgpass.html", "label": "\u53e3\u4ee4\u6587\u4ef6"}, {"url": "/docs/19/libpq-envars.html", "label": "\u6240\u6709 libpq \u73af\u5883\u53d8\u91cf"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v19rc2/postgresql-19rc2.tar.bz2", "label": "19rc2", "major": "19", "channel": "preview", "manifest": {"major": "19", "release": "19rc2", "source_url": "https://ftp.postgresql.org/pub/source/v19rc2/postgresql-19rc2.tar.bz2", "source_sha256": "23a7bb862e4bac395c047305ed0084117b01e71255ce858b907cdcd78ce40351"}, "revision": "cd49a2a98fed04eec7571858125796f86e63613d1985225049f2aa8b0955f256", "evidence_kind": "English manual and source declarations", "source_sha256": "23a7bb862e4bac395c047305ed0084117b01e71255ce858b907cdcd78ce40351"}, "sources": [{"url": "/docs/19/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "file": "libpq-connect.html", "label": "19rc2 English manual \u00b7 libpq-connect.html", "anchor": "LIBPQ-CONNECT-REQUIRESSL", "sha256": "0a9acc6fe923f679e1c29b9c9e055af343b9f18d57000d0d2f105b792e7a8639"}, {"url": "/docs/19/libpq-envars.html", "file": "libpq-envars.html", "label": "19rc2 English manual \u00b7 libpq-envars.html", "anchor": "", "sha256": "af62a12e22e80fff7cb75a6a7760562861c414f73a4afbd5ec2e1c2f1e9c94b9"}, {"url": "/docs/19/libpq-pgservice.html", "file": "libpq-pgservice.html", "label": "19rc2 English manual \u00b7 libpq-pgservice.html", "anchor": "", "sha256": "eb83c4af16f3d34aa873fc313fdf55560bbdf1803d195d723e6eb88c9d8dcea4"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u5ba2\u6237\u7aef\u5e93", "value": "libpq 19rc2"}, {"label": "\u624b\u518c\u5b9a\u4e49", "value": "\u624b\u518c\u5df2\u8bb0\u8f7d"}], "sections": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728 Microsoft Windows \u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002", "description_zh_html": "<dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code class=\"literal\">sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">require</code>\uff09\u3002<span class=\"application\">libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span class=\"application\">libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span class=\"productname\">PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd>"}, "summary": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002", "body_html": "<dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code class=\"literal\">sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">require</code>\uff09\u3002<span class=\"application\">libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span class=\"application\">libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span class=\"productname\">PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd>", "body_sha256": "7a223176169820c71cd04305130fd46caa075865ba4aede0bd14cdc2db23b467", "content_hash": "9202beb99e79a84ad665ed5b8ec920c0fd67d0fbe3cbd3aa207cc94002968798", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "19", "documentation_release": "19rc2"}, "signature": "requiressl", "tables_zh": [], "documented": true, "related_zh": [{"url": "/docs/19/libpq-pgservice.html", "label": "\u8fde\u63a5\u670d\u52a1\u6587\u4ef6"}, {"url": "/docs/19/libpq-pgpass.html", "label": "\u53e3\u4ee4\u6587\u4ef6"}, {"url": "/docs/19/libpq-envars.html", "label": "\u6240\u6709 libpq \u73af\u5883\u53d8\u91cf"}], "description": ["\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u5e94\u6539\u7528 sslmode\u3002"], "environment": [], "manual_html": "<dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code class=\"literal\">sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">require</code>\uff09\u3002<span class=\"application\">libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span class=\"application\">libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span class=\"productname\">PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd>", "manual_path": "libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "sections_zh": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728 Microsoft Windows \u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL 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"d14b876e7f405ead5e1048f63ba2ccdfc74f5e5fa403062158721859d8781e61", "collection": "conn", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "3cd0885bb4eccdbaac1a21177cc639e9031e54bd8ea6536c45224b5563354ce2"}, "payload": {"facts": [{"label": "\u5ba2\u6237\u7aef\u5e93", "value": "libpq 20devel"}, {"label": "\u624b\u518c\u5b9a\u4e49", "value": "\u624b\u518c\u5df2\u8bb0\u8f7d"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/devel/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "anchor": "LIBPQ-CONNECT-REQUIRESSL", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "libpq-connect.html", "extraction": "exact-definition", "source_hash": "a23d3ff48f623a47c97234b2862b54cf60d9af907e3c94e1b05181ff943393a6", "fragment_sha256": "7a223176169820c71cd04305130fd46caa075865ba4aede0bd14cdc2db23b467", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "b7d0ee9e0a5e0e7dabfbbf6daa3203d13457ded88f4be19610783a3b5fe907dd", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "3cd0885bb4eccdbaac1a21177cc639e9031e54bd8ea6536c45224b5563354ce2"}, "sections": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u5728 libpq \u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528 servicefile \u5173\u952e\u5b57\uff0c\u6216\u8005\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "description_zh": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code class=\"literal\">sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">require</code>\uff09\u3002<span class=\"application\">libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span class=\"application\">libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span class=\"productname\">PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/devel/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "version": "20", "link_map": {"/zh/docs/devel/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL": "/docs/devel/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL"}, "body_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/devel/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "9c7b557b0f1163c046b63a0f730ef73a0c0a900ed032255d550880780d701c69", "content_hash": "d14b876e7f405ead5e1048f63ba2ccdfc74f5e5fa403062158721859d8781e61", "source_database": "center", "source_revision": "3cd0885bb4eccdbaac1a21177cc639e9031e54bd8ea6536c45224b5563354ce2"}, "signature": "requiressl", "tables_zh": [], "documented": true, "description": ["\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002"], "environment": [], "manual_html": "", "manual_path": "libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "sections_zh": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% 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\u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "center_zh": {"title": "requiressl", "locale": "zh-Hans", "source": {"key": "requiressl", "locale": "zh-Hans", "version": "18", "text_hash": "2eb2c8bbd3949fa0c90307d548cec217bf169b9e1f7e7f6d925d48f0fa595e75", "collection": "conn", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8"}, "payload": {"facts": [{"label": "\u5ba2\u6237\u7aef\u5e93", "value": "libpq 18.6"}, {"label": "\u624b\u518c\u5b9a\u4e49", "value": "\u624b\u518c\u5df2\u8bb0\u8f7d"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/18/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "anchor": "LIBPQ-CONNECT-REQUIRESSL", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "libpq-connect.html", "extraction": "exact-definition", "source_hash": "1555b03a2bc480920a9c72be9683ee3ddf99e8a5c17267c0dca73c42cd50e44c", "fragment_sha256": "7a223176169820c71cd04305130fd46caa075865ba4aede0bd14cdc2db23b467", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "628b4c812a8c5a5099bd3869da50680a2aab246bda42b34d2094678a8bf84ef1", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8"}, "sections": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "description_zh": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code class=\"literal\">sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">require</code>\uff09\u3002<span class=\"application\">libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym class=\"acronym\">SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span class=\"application\">libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code class=\"literal\">sslmode</code>\n<code class=\"literal\">prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span class=\"productname\">PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/18/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "version": "18", "link_map": {"/zh/docs/18/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL": "/docs/18/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL"}, "body_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/18/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "ba97d4887467149e7c88adf70724cf0f63ea7bb8910d30df702dc2e9d8b74e80", "content_hash": "2eb2c8bbd3949fa0c90307d548cec217bf169b9e1f7e7f6d925d48f0fa595e75", "source_database": "center", "source_revision": "ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8"}, "signature": "requiressl", "tables_zh": [], "documented": true, "description": ["\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002"], "environment": [], "manual_html": "", "manual_path": "libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL", "sections_zh": [{"title": "\u9ed8\u8ba4\u503c\u89e3\u6790\u4e0e\u670d\u52a1\u6587\u4ef6\u4f18\u5148\u7ea7", "paragraphs": ["\u4ee5\u4e0b\u73af\u5883\u53d8\u91cf\u53ef\u7528\u4e8e\u9009\u62e9\u8fde\u63a5\u53c2\u6570\u7684\u9ed8\u8ba4\u503c\uff0c\u4f9b PQconnectdb \u3001 PQsetdbLogin \u548c PQsetdb \u5728\u8c03\u7528\u4ee3\u7801\u672a\u76f4\u63a5\u6307\u5b9a\u53c2\u6570\u503c\u65f6\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u5728\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4e2d\u786c\u7f16\u7801\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002", "\u670d\u52a1\u540d\u79f0\u53ef\u4ee5\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u6216\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u540c\u4e00\u4e2a\u670d\u52a1\u540d\u79f0\u5b58\u5728\u4e8e\u7528\u6237\u6587\u4ef6\u548c\u7cfb\u7edf\u6587\u4ef6\u4e2d\uff0c\u5219\u7528\u6237\u6587\u4ef6\u4f18\u5148\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u670d\u52a1\u6587\u4ef6\u540d\u4e3a ~/.pg_service.conf \u3002\u5728Microsoft Windows\u4e0a\uff0c\u5b83\u7684\u540d\u79f0\u4e3a %APPDATA%\\postgresql\\.pg_service.conf \uff08\u5176\u4e2d %APPDATA% \u6307\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u5939\u4e2d\u7684\u5e94\u7528\u6570\u636e\u5b50\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSERVICEFILE \u6765\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002\u7cfb\u7edf\u8303\u56f4\u7684\u6587\u4ef6\u540d\u4e3a pg_service.conf \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5728 PostgreSQL \u5b89\u88c5\u7684 etc \u76ee\u5f55\u4e2d\u5bfb\u627e\uff08\u4f7f\u7528 pg_config --sysconfdir \u6765\u51c6\u786e\u8bc6\u522b\u6b64\u76ee\u5f55\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf PGSYSCONFDIR \u6765\u6307\u5b9a\u53e6\u4e00\u4e2a\u76ee\u5f55\uff0c\u4f46\u4e0d\u80fd\u6307\u5b9a\u4e0d\u540c\u7684\u6587\u4ef6\u540d\u3002", "\u4ece\u670d\u52a1\u6587\u4ef6\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u53c2\u6570\u4f1a\u4e0e\u5176\u4ed6\u6765\u6e90\u7684\u53c2\u6570\u5408\u5e76\u3002\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u4f1a\u8986\u76d6\u76f8\u5e94\u7684\u73af\u5883\u53d8\u91cf\uff0c\u800c\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u7ed9\u51fa\u7684\u503c\u53c8\u4f1a\u8986\u76d6\u670d\u52a1\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e0a\u8ff0\u670d\u52a1\u6587\u4ef6\u65f6\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32 service=mydb port=5434 \u5c06\u4f7f\u7528\u4e3b\u673a somehost \u3001\u7aef\u53e3 5434 \u3001\u7528\u6237 admin \uff0c\u4ee5\u53ca\u7531\u73af\u5883\u53d8\u91cf\u6216\u5185\u7f6e\u9ed8\u8ba4\u503c\u8bbe\u7f6e\u7684\u5176\u4ed6\u53c2\u6570\u3002"]}, {"title": "\u73af\u5883\u53d8\u91cf\u8bc1\u636e", "paragraphs": []}], "localization": {"status": "complete", "sources": [{"url": "/docs/18/libpq-envars.html", "method": "same-major semantic node", "sha256": "8423affb67ef7d4f700d7ccc8c0ef66629341568c8d72530a0c765f3d155da2f", "language": "zh", "matched_nodes": ["#LIBPQ-ENVARS/p[2]"]}, {"url": "/docs/18/libpq-pgservice.html", "method": "same-major semantic node", "sha256": "a06dfcdffbbdf6bd55987cade2d9ff1db6cbfd9f75eb80c7866e8792cd70463e", "language": "zh", "matched_nodes": ["#LIBPQ-PGSERVICE/p[5]", "#LIBPQ-PGSERVICE/p[9]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "This option is deprecated in favor of the sslmode setting.", "/versions/18/facts/0/label": "Client library", "/versions/18/facts/1/label": "Manual definition", "/versions/18/facts/1/value": "Documented", "/versions/18/related/0/label": "Connection service file", "/versions/18/related/1/label": "Password file", "/versions/18/related/2/label": "All libpq environment variables", "/versions/18/sections/0/title": "Default resolution and service-file precedence", "/versions/18/sections/1/title": "Environment variable evidence", "/versions/18/sections/0/paragraphs/0": "The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "/versions/18/sections/0/paragraphs/1": "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "/versions/18/sections/0/paragraphs/2": "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "3a96a4c7e484bc5103240b61b8175be0fb403baedca77cd4a538e4a967dace86", "canonical_center_text_hash": "2eb2c8bbd3949fa0c90307d548cec217bf169b9e1f7e7f6d925d48f0fa595e75"}, "source_option": {}, "description_zh": "\u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 sslmode \u8bbe\u7f6e\u3002 \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e sslmode require \uff09\u3002 libpq \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7 SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c libpq \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e sslmode prefer \uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 PostgreSQL \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002", "comparison_data": {"keyword": "requiressl", "definition": "This option is deprecated in favor of the sslmode setting. If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support.", "documented": true, "environment": "", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "compiled_default_expression": ""}, "comparison_hash": "d18670084be5ed163c4669fea6e3c1c7843904bfff90968b560126e53ab466ac", "manual_language": "zh", "default_evidence": ["If set to 1, an SSL connection to the server is required (this is equivalent to sslmode require ). libpq will then refuse to connect if the server does not accept an SSL connection. If set to 0 (default), libpq will negotiate the connection type with the server (equivalent to sslmode prefer ). This option is only available if PostgreSQL is compiled with SSL support."], "description_zh_html": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb <acronym>SSL</acronym> \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        <acronym>SSL</acronym> \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/zh/docs/18/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "precedence_evidence": ["The following environment variables can be used to select default connection parameter values, which will be used by PQconnectdb , PQsetdbLogin and PQsetdb if no value is directly specified by the calling code. These are useful to avoid hard-coding database connection information into simple client applications, for example.", "Service names can be defined in either a per-user service file or a system-wide file. If the same service name exists in both the user and the system file, the user file takes precedence. By default, the per-user service file is named ~/.pg_service.conf . On Microsoft Windows, it is named %APPDATA%\\postgresql\\.pg_service.conf (where %APPDATA% refers to the Application Data subdirectory in the user's profile). A different file name can be specified by setting the environment variable PGSERVICEFILE . The system-wide file is named pg_service.conf . By default it is sought in the etc directory of the PostgreSQL installation (use pg_config --sysconfdir to identify this directory precisely). Another directory, but not a different file name, can be specified by setting the environment variable PGSYSCONFDIR .", "Connection parameters obtained from a service file are combined with parameters obtained from other sources. A service file setting overrides the corresponding environment variable, and in turn can be overridden by a value given directly in the connection string. For example, using the above service file, a connection string service=mydb port=5434 will use host somehost , port 5434 , user admin , and other parameters as set by environment variables or built-in defaults."], "center_zh_rendered": "<p>\u8fde\u63a5\u53c2\u6570 requiressl\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n       \u6b64\u9009\u9879\u5df2\u5f03\u7528\uff0c\u8bf7\u6539\u7528 <code>sslmode</code> \u8bbe\u7f6e\u3002\n      </p><p>\n        \u5982\u679c\u8bbe\u7f6e\u4e3a 1\uff0c\u5219\u9700\u8981\u4e0e\u670d\u52a1\u5668\u5efa\u7acb SSL \u8fde\u63a5\uff08\u8fd9\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>require</code>\uff09\u3002<span>libpq</span> \u5c06\u62d2\u7edd\u8fde\u63a5\uff0c\u5982\u679c\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\n        SSL \u8fde\u63a5\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a 0\uff08\u9ed8\u8ba4\u503c\uff09\uff0c<span>libpq</span> \u5c06\u4e0e\u670d\u52a1\u5668\u534f\u5546\u8fde\u63a5\u7c7b\u578b\uff08\u76f8\u5f53\u4e8e <code>sslmode</code>\n<code>prefer</code>\uff09\u3002\u6b64\u9009\u9879\u4ec5\u5728 <span>PostgreSQL</span> \u7f16\u8bd1\u65f6\u542f\u7528\u4e86 SSL \u652f\u6301\u7684\u60c5\u51b5\u4e0b\u53ef\u7528\u3002\n       </p></dd><p><a href=\"/docs/18/libpq-connect.html#LIBPQ-CONNECT-REQUIRESSL\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}