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"version": "10", "build_id": 63, "page_key": "app-psql.html", "extraction": "exact-definition", "source_hash": "d8122755e2eb3b6ec41a78b0f6218b4c63e0caac5190724266155c8abf3676f5", "fragment_sha256": "da3e98e3879f49300ebc02f2140d01ad13e9bf1187d7e51af716f55358b79f58", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:62997ea80516ad012fbf6359de33f3b016b54c47e2df76e75606116b4baaf8e5", "translated_from_revision": null}, "body_sha256": "e764cc54f02d391e5c412342e6d4a109ac0c6b008e0a74051edc27934f0a321d", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "f9301feba91e2e2566038a36b8cee0e4402db68989538f88670fddd20b1f78ea"}, "sections": [], "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F", "description_zh_html": "<p>psql \u547d\u4ee4 \\setenv name [ value ]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">testdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong></pre></dd><p><a href=\"/zh/docs/10/app-psql.html#APP-PSQL-META-COMMANDS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F", "version": "10", "link_map": {"/zh/docs/10/app-psql.html#APP-PSQL-META-COMMANDS": "/docs/10/app-psql.html#APP-PSQL-META-COMMANDS"}, "body_html": "<p>psql \u547d\u4ee4 \\setenv name [ value ]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em><code>name</code></em> \u4e3a <em><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre>testdb=&gt; <strong><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong><code>\\setenv LESS -imx4F</code></strong></pre></dd><p><a href=\"/zh/docs/10/app-psql.html#APP-PSQL-META-COMMANDS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", 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\\setenv PAGER less testdb=> \\setenv LESS -imx4F"], "manual_html": "", "manual_path": "app-psql.html#APP-PSQL-META-COMMANDS", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/10/app-psql.html", "method": "same-major semantic node", "sha256": "07e2383663e136e49c565dc43b76b773af4caa89393ce1854d32ec8cc15f2d3c", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[145]/p[0]"]}], "language": "zh", "original_text": {"/versions/10/description/0": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. 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"facts_zh": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 11.22"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "sections": [], "center_zh": {"title": "\\setenv", "locale": "zh-Hans", "source": {"key": "cmd-73-65-74-65-6e-76", "locale": "zh-Hans", "version": "11", "text_hash": "2996354054d81eaa7f6c529ef12431f0179221a0ea244b0ae2d6a3e7a9568887", "collection": "psql", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "53315ddaf3b3f9e6669fd1edc096bbb2cd4a65ea3e836c89e542b43af9ba3a7f"}, "payload": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 11.22"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=11", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": 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"authored_translation": "source-derived-identity", "source_facts_revision": "53315ddaf3b3f9e6669fd1edc096bbb2cd4a65ea3e836c89e542b43af9ba3a7f"}, "sections": [], "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F", "description_zh_html": "<p>psql \u547d\u4ee4 \\setenv name [ value ]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">testdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd><p><a href=\"/zh/docs/11/app-psql.html#APP-PSQL-META-COMMANDS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F", "version": "11", "link_map": {"/zh/docs/11/app-psql.html#APP-PSQL-META-COMMANDS": "/docs/11/app-psql.html#APP-PSQL-META-COMMANDS"}, "body_html": "<p>psql \u547d\u4ee4 \\setenv name [ value ]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em><code>name</code></em> \u4e3a <em><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre>testdb=&gt; <strong><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd><p><a href=\"/zh/docs/11/app-psql.html#APP-PSQL-META-COMMANDS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "c653fffd139c92912e52b7076908219648d091f9513cb766c66516763bf3a2c9", "content_hash": "2996354054d81eaa7f6c529ef12431f0179221a0ea244b0ae2d6a3e7a9568887", "source_database": "center", "source_revision": "53315ddaf3b3f9e6669fd1edc096bbb2cd4a65ea3e836c89e542b43af9ba3a7f"}, "modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=11", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "description": ["\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F"], "manual_html": "", "manual_path": "app-psql.html#APP-PSQL-META-COMMANDS", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/11/app-psql.html", "method": "same-major semantic node", "sha256": "01339254dd1dc30d095af846d0b6a7c01f96338187a6fbb8cf45290d5941196b", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[147]/p[0]"]}], "language": "zh", "original_text": {"/versions/11/description/0": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. Example:", "/versions/11/facts/0/label": "Client", "/versions/11/facts/1/label": "Case-sensitive spelling", "/versions/11/tables/0/title": "Spellings in this manual definition", "/versions/11/related/0/label": "psql command-line options and complete manual", "/versions/11/tables/0/columns/0/label": "Command", "/versions/11/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/11/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "7f0c8aee57a28bc1a36199cf19988ecd527fef124dc999b1297373f7f4d73d1e", "canonical_center_text_hash": "2996354054d81eaa7f6c529ef12431f0179221a0ea244b0ae2d6a3e7a9568887"}, "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F", "comparison_data": {"modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "definition": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. Example: testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F"}, "comparison_hash": "7e81cc87e53bce6d6f95285d823c8453d1eae775a0b9e8b2497638c7089eef0a", "manual_language": "zh", "description_zh_html": "<p>psql \u547d\u4ee4 \\setenv name [ value ]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em><code>name</code></em> \u4e3a <em><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre>testdb=&gt; <strong><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd><p><a href=\"/zh/docs/11/app-psql.html#APP-PSQL-META-COMMANDS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "12": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 12.22"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=12", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "command": "\\setenv", "related": [{"url": "/wiki/tool/psql/?v=12", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v12.22/postgresql-12.22.tar.bz2", "label": "12.22", "major": "12", "channel": "historical", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/12/postgresql-12-A4.pdf", "bytes": 13424351, "pages": 2803, "sha256": "7422cf53fd1939e7a3d2925231a88b0330e468afa5393627cac0ff86158a0621", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/12/postgresql-12-US.pdf", "bytes": 13322565, "pages": 2958, "sha256": "51f3b04e72907fc38512685946223452ea65f84419c60c66241dfa3396035e77", "built_at": "2026-09-26"}}, "tree": "12", "index": "index.html", "major": "12", "pages": 1131, "release": "12.22", "source_url": "https://ftp.postgresql.org/pub/source/v12.22/postgresql-12.22.tar.bz2", "svg_assets": 2, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "revision": "7a827e97cbfacd7febff75f34443e2043e40723de5b6d8c9d81a9430b65a37e4", "evidence_kind": "English manual and source declarations", "source_sha256": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "sources": [{"url": "/docs/12/app-psql.html#APP-PSQL-META-COMMANDS", "file": "app-psql.html", "label": "12.22 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMANDS", "sha256": "a5cec5a456a98610e98d1f1959d96ce57c8413bb392f0f5d6720fc561bb63627"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/12/app-psql.html#APP-PSQL-META-COMMANDS", "anchor": "APP-PSQL-META-COMMANDS", "locale": "zh-Hans", "version": "12", "build_id": 65, "page_key": "app-psql.html", "extraction": "exact-definition", "source_hash": "8036faa7b026a8cae7af58d1fc5d09a60491dbad5f0fdada98b4bddf617018e4", "fragment_sha256": "1c094498a97aeffd643b54818aaea705b56dec92bf5319d2c03feedc6e4f8123", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:86d2ff781f93e1de17122ebc514d5e64fcb63fed15941f496d7e146c6dcc7a49", "translated_from_revision": null}, "body_sha256": "4f8e72ab10696592c10077c00ea3bcc88387a6b28f8a7ae8f1794f6b8d9d6d3a", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "7a827e97cbfacd7febff75f34443e2043e40723de5b6d8c9d81a9430b65a37e4"}, "facts_zh": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 12.22"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "sections": [], "center_zh": {"title": "\\setenv", "locale": "zh-Hans", "source": {"key": "cmd-73-65-74-65-6e-76", "locale": "zh-Hans", "version": "12", "text_hash": "5332135a8809ca23621c57862cef2f89e9505bafd0a3bdcbd9895e237c2ca62a", "collection": "psql", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "7a827e97cbfacd7febff75f34443e2043e40723de5b6d8c9d81a9430b65a37e4"}, "payload": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 12.22"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=12", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/12/app-psql.html#APP-PSQL-META-COMMANDS", "anchor": "APP-PSQL-META-COMMANDS", "locale": "zh-Hans", "version": "12", "build_id": 65, "page_key": "app-psql.html", "extraction": "exact-definition", "source_hash": "8036faa7b026a8cae7af58d1fc5d09a60491dbad5f0fdada98b4bddf617018e4", "fragment_sha256": "1c094498a97aeffd643b54818aaea705b56dec92bf5319d2c03feedc6e4f8123", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:86d2ff781f93e1de17122ebc514d5e64fcb63fed15941f496d7e146c6dcc7a49", "translated_from_revision": null}, "body_sha256": "4f8e72ab10696592c10077c00ea3bcc88387a6b28f8a7ae8f1794f6b8d9d6d3a", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "7a827e97cbfacd7febff75f34443e2043e40723de5b6d8c9d81a9430b65a37e4"}, "sections": [], "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F", "description_zh_html": "<p>psql \u547d\u4ee4 \\setenv name [ value ]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">testdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd><p><a href=\"/zh/docs/12/app-psql.html#APP-PSQL-META-COMMANDS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F", "version": "12", "link_map": {"/zh/docs/12/app-psql.html#APP-PSQL-META-COMMANDS": "/docs/12/app-psql.html#APP-PSQL-META-COMMANDS"}, "body_html": "<p>psql \u547d\u4ee4 \\setenv name [ value ]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em><code>name</code></em> \u4e3a <em><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre>testdb=&gt; <strong><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd><p><a href=\"/zh/docs/12/app-psql.html#APP-PSQL-META-COMMANDS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "35067f54539795b50074a9a795d058f83cd06754363aeafd14af644f63b9b137", "content_hash": "5332135a8809ca23621c57862cef2f89e9505bafd0a3bdcbd9895e237c2ca62a", "source_database": "center", "source_revision": "7a827e97cbfacd7febff75f34443e2043e40723de5b6d8c9d81a9430b65a37e4"}, "modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=12", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "description": ["\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F"], "manual_html": "", "manual_path": "app-psql.html#APP-PSQL-META-COMMANDS", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/12/app-psql.html", "method": "same-major semantic node", "sha256": "1eb88d17f6ce811d722e5c4ed036f78a7872bf88410c08db794c428e3cfc98ce", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[149]/p[0]"]}], "language": "zh", "original_text": {"/versions/12/description/0": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. Example:", "/versions/12/facts/0/label": "Client", "/versions/12/facts/1/label": "Case-sensitive spelling", "/versions/12/tables/0/title": "Spellings in this manual definition", "/versions/12/related/0/label": "psql command-line options and complete manual", "/versions/12/tables/0/columns/0/label": "Command", "/versions/12/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/12/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "61c4ed1527536704a94600d05fedb080b4eaf67e18145bbfb1a8a7e08376a81a", "canonical_center_text_hash": "5332135a8809ca23621c57862cef2f89e9505bafd0a3bdcbd9895e237c2ca62a"}, "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F", "comparison_data": {"modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "definition": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. Example: testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F"}, "comparison_hash": "7e81cc87e53bce6d6f95285d823c8453d1eae775a0b9e8b2497638c7089eef0a", "manual_language": "zh", "description_zh_html": "<p>psql \u547d\u4ee4 \\setenv name [ value ]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em><code>name</code></em> \u4e3a <em><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre>testdb=&gt; <strong><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd><p><a href=\"/zh/docs/12/app-psql.html#APP-PSQL-META-COMMANDS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "13": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 13.23"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=13", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "command": "\\setenv", "related": [{"url": "/wiki/tool/psql/?v=13", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "label": "13.23", "major": "13", "channel": "historical", "manifest": {"pdf": {"A4": {"url": "/files/documentation/pdf/13/postgresql-13-A4.pdf", "bytes": 13843239, "pages": 2826, "sha256": "171cc09f90936dbc1cbd503a98ff07ae72ea58ab9771ff051313f1217737799c", "built_at": "2026-09-26"}, "US": {"url": "/files/documentation/pdf/13/postgresql-13-US.pdf", "bytes": 13739572, "pages": 2984, "sha256": "48d09c6e197d9db4220f41afe83efe848a8661b1b168d3b89419751ecaf6c24d", "built_at": "2026-09-26"}}, "tree": "13", "index": "index.html", "major": "13", "pages": 1139, "release": "13.23", "source_url": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "svg_assets": 3, "source_mode": "en HTML verified against the pinned official archive", "source_sha256": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "revision": "614ee3133270254e476c118cdf6f72af78d4e4b8bbd9b28ed9ab1e14e4e9c0f6", "evidence_kind": "English manual and source declarations", "source_sha256": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sources": [{"url": "/docs/13/app-psql.html#APP-PSQL-META-COMMANDS", "file": "app-psql.html", "label": "13.23 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMANDS", "sha256": "30347083b7a58da020d968643e2479d2dfb534191d4493d454603ca53db151b0"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/13/app-psql.html#APP-PSQL-META-COMMANDS", "anchor": "APP-PSQL-META-COMMANDS", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "app-psql.html", "extraction": "exact-definition", "source_hash": "a5500221235ed19029b98fb69f0d6465a7bf1d0939420838c240c2cd53b2eca3", "fragment_sha256": "1c094498a97aeffd643b54818aaea705b56dec92bf5319d2c03feedc6e4f8123", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4", "translated_from_revision": null}, "body_sha256": "1466a08173d6a1cab796f155f84c71c85b51e30464df58ed5777a3ecae67d34f", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "614ee3133270254e476c118cdf6f72af78d4e4b8bbd9b28ed9ab1e14e4e9c0f6"}, "facts_zh": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 13.23"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "sections": [], "center_zh": {"title": "\\setenv", "locale": "zh-Hans", "source": {"key": "cmd-73-65-74-65-6e-76", "locale": "zh-Hans", "version": "13", "text_hash": "1e01250f93c2d1e7ed49631b2dade581563cc907b87225039f87936c510162e7", "collection": "psql", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "614ee3133270254e476c118cdf6f72af78d4e4b8bbd9b28ed9ab1e14e4e9c0f6"}, "payload": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 13.23"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=13", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/13/app-psql.html#APP-PSQL-META-COMMANDS", "anchor": "APP-PSQL-META-COMMANDS", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "app-psql.html", "extraction": "exact-definition", "source_hash": "a5500221235ed19029b98fb69f0d6465a7bf1d0939420838c240c2cd53b2eca3", "fragment_sha256": "1c094498a97aeffd643b54818aaea705b56dec92bf5319d2c03feedc6e4f8123", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4", "translated_from_revision": null}, "body_sha256": "1466a08173d6a1cab796f155f84c71c85b51e30464df58ed5777a3ecae67d34f", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "614ee3133270254e476c118cdf6f72af78d4e4b8bbd9b28ed9ab1e14e4e9c0f6"}, "sections": [], "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F", "description_zh_html": "<p>psql \u547d\u4ee4 \\setenv name [ value ]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">testdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd><p><a href=\"/zh/docs/13/app-psql.html#APP-PSQL-META-COMMANDS\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F", "version": "13", "link_map": {"/zh/docs/13/app-psql.html#APP-PSQL-META-COMMANDS": "/docs/13/app-psql.html#APP-PSQL-META-COMMANDS"}, "body_html": "<p>psql \u547d\u4ee4 \\setenv name [ value ]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em><code>name</code></em> \u4e3a <em><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre>testdb=&gt; <strong><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd><p><a href=\"/zh/docs/13/app-psql.html#APP-PSQL-META-COMMANDS\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "454815e0d6b6008d187b29f30ea801b4875863ddb87d46a293d9b243445dfa57", "content_hash": "1e01250f93c2d1e7ed49631b2dade581563cc907b87225039f87936c510162e7", "source_database": "center", "source_revision": "614ee3133270254e476c118cdf6f72af78d4e4b8bbd9b28ed9ab1e14e4e9c0f6"}, "modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=13", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "description": ["\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F"], "manual_html": "", "manual_path": "app-psql.html#APP-PSQL-META-COMMANDS", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/13/app-psql.html", "method": "same-major semantic node", "sha256": "dd2bf63d81b9a9d3fc69c646197cfdc14a0b1bab1c9f0b98608d66554da4a261", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[10]/dl[0]/dd[159]/p[0]"]}], "language": "zh", "original_text": {"/versions/13/description/0": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. Example:", "/versions/13/facts/0/label": "Client", "/versions/13/facts/1/label": "Case-sensitive spelling", "/versions/13/tables/0/title": "Spellings in this manual definition", "/versions/13/related/0/label": "psql command-line options and complete manual", "/versions/13/tables/0/columns/0/label": "Command", "/versions/13/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/13/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "0169f9773ffb5b575f06b4913005194179eef9d17694f97335be4cde77c332d5", "canonical_center_text_hash": "1e01250f93c2d1e7ed49631b2dade581563cc907b87225039f87936c510162e7"}, "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F", "comparison_data": {"modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "definition": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. 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<strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>"}, "summary": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "body_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "body_sha256": "835ffb2a3ef8440b021ad727747d1e4e5b9e5bcf16de90473f23ea9148832e79", "content_hash": "9f84ad9ee480c5b724f9b785e5878ba9e9f93a020c5238a70098c557c87584ae", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "14", "documentation_release": "14.25"}, "modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=14", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "related_zh": [{"url": "/wiki/tool/psql/?v=14", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "description": ["\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a"], "manual_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "manual_path": "app-psql.html#APP-PSQL-META-COMMANDS", "sections_zh": [], "localization": {"status": "same-version-reviewed-manual", "language": "zh", "source_language": "en", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "documentation_release": "14.25"}, "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "comparison_data": {"modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "definition": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. 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<strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>"}, "summary": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "body_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "body_sha256": "835ffb2a3ef8440b021ad727747d1e4e5b9e5bcf16de90473f23ea9148832e79", "content_hash": "fd0a1e68c9993b1e701d4a18154deec5a4efb06d6a51430cd1ba8ee8b51b9569", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "15", "documentation_release": "15.20"}, "modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=15", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "related_zh": [{"url": "/wiki/tool/psql/?v=15", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "description": ["\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a"], "manual_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "manual_path": "app-psql.html#APP-PSQL-META-COMMANDS", "sections_zh": [], "localization": {"status": "same-version-reviewed-manual", "language": "zh", "source_language": "en", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "documentation_release": "15.20"}, "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "comparison_data": {"modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "definition": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. Example: testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F"}, "comparison_hash": "7e81cc87e53bce6d6f95285d823c8453d1eae775a0b9e8b2497638c7089eef0a", "manual_language": "zh", "description_zh_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "documentation_revision": {"inputs": [{"file": "app-psql.html", "kind": "same-version-reviewed-manual", "locale": "en", "sha256": "b2a45145fd66cf7a28d7197594e8437e3b0310e88cdedf9d789c0fceefeebc27", "version": "15.20"}, {"file": "app-psql.html", "kind": "same-version-reviewed-manual", "locale": "zh-Hans", "sha256": "666ec9d596198e5b09316660b8bc7ce5cdbfbdb13053df6050aeea8838b8a855", "version": "15.20"}], "release": "15.20", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "runtime_remeasured": false}}, "16": {"lang": "zh", "facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 16.16"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=16", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "command": "\\setenv", "related": [{"url": "/wiki/tool/psql/?v=16", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v16.16/postgresql-16.16.tar.bz2", "label": "16.16", "major": "16", "channel": "stable", "manifest": {"major": "16", "release": "16.16", "source_url": "https://ftp.postgresql.org/pub/source/v16.16/postgresql-16.16.tar.bz2", "source_sha256": "9d5cd8633043b75740d5d59749c6b7365e6aeb53c47098b1a5e80bb18f87881a"}, "revision": "871ba8026d5a12aa5884ac4e6e77369dacd4b2bdbd835b2305f7dbae4ee7b50d", "evidence_kind": "English manual and source declarations", "source_sha256": "9d5cd8633043b75740d5d59749c6b7365e6aeb53c47098b1a5e80bb18f87881a"}, "sources": [{"url": "/docs/16/app-psql.html#APP-PSQL-META-COMMAND-SETENV", "file": "app-psql.html", "label": "16.16 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-SETENV", "sha256": "6161d51dc66d54c8fd300944fed2bbae80efe4a532023b2e7771df5d94732330"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 16.16"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "sections": [], "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "description_zh_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>"}, "summary": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "body_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "body_sha256": "835ffb2a3ef8440b021ad727747d1e4e5b9e5bcf16de90473f23ea9148832e79", "content_hash": "2a31869ce9af2b8c1845cc6cbfcbf7d0037fa9ecd00da8a0d4dc5566a34f2830", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "16", "documentation_release": "16.16"}, "modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=16", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "related_zh": [{"url": "/wiki/tool/psql/?v=16", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "description": ["\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a"], "manual_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-SETENV", "sections_zh": [], "localization": {"status": "same-version-reviewed-manual", "language": "zh", "source_language": "en", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "documentation_release": "16.16"}, "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "comparison_data": {"modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "definition": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. Example: testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F"}, "comparison_hash": "7e81cc87e53bce6d6f95285d823c8453d1eae775a0b9e8b2497638c7089eef0a", "manual_language": "zh", "description_zh_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "documentation_revision": {"inputs": [{"file": "app-psql.html", "kind": "same-version-reviewed-manual", "locale": "en", "sha256": "6161d51dc66d54c8fd300944fed2bbae80efe4a532023b2e7771df5d94732330", "version": "16.16"}, {"file": "app-psql.html", "kind": "same-version-reviewed-manual", "locale": "zh-Hans", "sha256": "c0d23bdcbad8a5daf5f0b3f68e3cda09f59d69ebf5476444ecd369309fbd52c6", "version": "16.16"}], "release": "16.16", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "runtime_remeasured": false}}, "17": {"lang": "zh", "facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 17.12"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=17", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "command": "\\setenv", "related": [{"url": "/wiki/tool/psql/?v=17", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v17.12/postgresql-17.12.tar.bz2", "label": "17.12", "major": "17", "channel": "stable", "manifest": {"major": "17", "release": "17.12", "source_url": "https://ftp.postgresql.org/pub/source/v17.12/postgresql-17.12.tar.bz2", "source_sha256": "9cf136a703d8ee2f83465c43be4e9e8e7930c82b0bfba13be7e2537be769ac55"}, "revision": "cdf1f58367ae5412a459972f45d3edc959901a849a12eaac1f08b050ba94663e", "evidence_kind": "English manual and source declarations", "source_sha256": "9cf136a703d8ee2f83465c43be4e9e8e7930c82b0bfba13be7e2537be769ac55"}, "sources": [{"url": "/docs/17/app-psql.html#APP-PSQL-META-COMMAND-SETENV", "file": "app-psql.html", "label": "17.12 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-SETENV", "sha256": "0a15b496eec7377c3e3cdbba9c3202ea984799cde158cf8c6826d339ff454a76"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 17.12"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "sections": [], "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "description_zh_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>"}, "summary": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "body_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "body_sha256": "835ffb2a3ef8440b021ad727747d1e4e5b9e5bcf16de90473f23ea9148832e79", "content_hash": "0475ca54d4707ce35275830101fa91cfb9fe98c254c754840913b913cb46d565", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "17", "documentation_release": "17.12"}, "modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=17", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "related_zh": [{"url": "/wiki/tool/psql/?v=17", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "description": ["\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a"], "manual_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-SETENV", "sections_zh": [], "localization": {"status": "same-version-reviewed-manual", "language": "zh", "source_language": "en", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "documentation_release": "17.12"}, "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "comparison_data": {"modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "definition": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. Example: testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F"}, "comparison_hash": "7e81cc87e53bce6d6f95285d823c8453d1eae775a0b9e8b2497638c7089eef0a", "manual_language": "zh", "description_zh_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "documentation_revision": {"inputs": [{"file": "app-psql.html", "kind": "same-version-reviewed-manual", "locale": "en", "sha256": "0a15b496eec7377c3e3cdbba9c3202ea984799cde158cf8c6826d339ff454a76", "version": "17.12"}, {"file": "app-psql.html", "kind": "same-version-reviewed-manual", "locale": "zh-Hans", "sha256": "72c5d1a2c80c31246970e54811e0b6ea23a7c11cefe49b9e64efbb6b84781fa2", "version": "17.12"}], "release": "17.12", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "runtime_remeasured": false}}, "18": {"lang": "zh", "facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 18.7"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=18", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "command": "\\setenv", "related": [{"url": "/wiki/tool/psql/?v=18", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.7/postgresql-18.7.tar.bz2", "label": "18.7", "major": "18", "channel": "stable", "manifest": {"major": "18", "release": "18.7", "source_url": "https://ftp.postgresql.org/pub/source/v18.7/postgresql-18.7.tar.bz2", "source_sha256": "441dfae4280cae3e0425e5f876f80559fb0731c140f1aae22b3e5a54d0411bfd"}, "revision": "1b2d62b4845aa46374f2cb680f95d3392322cc8128646992ae4e18d0e7084915", "evidence_kind": "English manual and source declarations", "source_sha256": "441dfae4280cae3e0425e5f876f80559fb0731c140f1aae22b3e5a54d0411bfd"}, "sources": [{"url": "/docs/18/app-psql.html#APP-PSQL-META-COMMAND-SETENV", "file": "app-psql.html", "label": "18.7 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-SETENV", "sha256": "af50448485df02bdef2b72b8347192ba029c7082b8d0392ecb17db44ad533aaf"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 18.7"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "sections": [], "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "description_zh_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>"}, "summary": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "body_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "body_sha256": "835ffb2a3ef8440b021ad727747d1e4e5b9e5bcf16de90473f23ea9148832e79", "content_hash": "45d4512f1244db59095745b4ffc06cfb052090ea299cd1d08517ddfe8d328e85", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "18", "documentation_release": "18.7"}, "modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=18", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "related_zh": [{"url": "/wiki/tool/psql/?v=18", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "description": ["\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a"], "manual_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-SETENV", "sections_zh": [], "localization": {"status": "same-version-reviewed-manual", "language": "zh", "source_language": "en", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "documentation_release": "18.7"}, "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "comparison_data": {"modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "definition": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. Example: testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F"}, "comparison_hash": "7e81cc87e53bce6d6f95285d823c8453d1eae775a0b9e8b2497638c7089eef0a", "manual_language": "zh", "description_zh_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "documentation_revision": {"inputs": [{"file": "app-psql.html", "kind": "same-version-reviewed-manual", "locale": "en", "sha256": "af50448485df02bdef2b72b8347192ba029c7082b8d0392ecb17db44ad533aaf", "version": "18.7"}, {"file": "app-psql.html", "kind": "same-version-reviewed-manual", "locale": "zh-Hans", "sha256": "cb475c53a16d9e06358f5e6c9c5649645db92568cfd319f230c62c9f57ae090b", "version": "18.7"}], "release": "18.7", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "runtime_remeasured": false}, "center_zh_rendered": "<dl><dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">testdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd></dl>"}, "19": {"lang": "zh", "facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 19rc2"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=19", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "command": "\\setenv", "related": [{"url": "/wiki/tool/psql/?v=19", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "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/app-psql.html#APP-PSQL-META-COMMAND-SETENV", "file": "app-psql.html", "label": "19rc2 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-SETENV", "sha256": "88aeb3d77ad0a535a6a363215f0ac18936c368ac157e694ad30fea3c1ee30218"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 19rc2"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "sections": [], "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "description_zh_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>"}, "summary": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "body_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "body_sha256": "835ffb2a3ef8440b021ad727747d1e4e5b9e5bcf16de90473f23ea9148832e79", "content_hash": "0b64bca2f608ba7fd3096fec20863c3c62d938550ad53de4845da6ad19a321b6", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "19", "documentation_release": "19rc2"}, "modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=19", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "related_zh": [{"url": "/wiki/tool/psql/?v=19", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "description": ["\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a"], "manual_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-SETENV", "sections_zh": [], "localization": {"status": "same-version-reviewed-manual", "language": "zh", "source_language": "en", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "documentation_release": "19rc2"}, "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "comparison_data": {"modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "definition": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. Example: testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F"}, "comparison_hash": "7e81cc87e53bce6d6f95285d823c8453d1eae775a0b9e8b2497638c7089eef0a", "manual_language": "zh", "description_zh_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "source_revalidation": {"kind": "static-same-version-source-and-manual-replay", "audit": "wiki-audit-20261023", "runtime_rerun": false, "compared_fields": "entity membership and source-derived facts; presentation markup normalized", "source_revision": "5e06fe0541cd1f62a9fc1a66c342c19a2944ff3c98281bfbdb1d4a6d6d53fe2f", "previous_source_revision": "1bbbbf4133d426f0e4304010688d2984c30fb67df0cc3a61b3e37eb3f6f37833"}, "documentation_revision": {"inputs": [{"file": "app-psql.html", "kind": "same-version-reviewed-manual", "locale": "en", "sha256": "88aeb3d77ad0a535a6a363215f0ac18936c368ac157e694ad30fea3c1ee30218", "version": "19rc2"}, {"file": "app-psql.html", "kind": "same-version-reviewed-manual", "locale": "zh-Hans", "sha256": "7c244fc95f382349e2864e47925de5baa9fd870b49efe597bdf30e0ffc365f68", "version": "19rc2"}], "release": "19rc2", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "runtime_remeasured": false}}, "20": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 20devel"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=20", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "command": "\\setenv", "related": [{"url": "/wiki/tool/psql/?v=20", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "label": "20devel", "major": "20", "channel": "devel", "manifest": {"major": "20", "release": "20devel", "source_url": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "source_sha256": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "revision": "3cd0885bb4eccdbaac1a21177cc639e9031e54bd8ea6536c45224b5563354ce2", "evidence_kind": "English manual and source declarations", "source_sha256": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "sources": [{"url": "/docs/devel/app-psql.html#APP-PSQL-META-COMMAND-SETENV", "file": "app-psql.html", "label": "20devel English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-SETENV", "sha256": "4040ccb7cbcb1a83a43c150f5b92ddd10ff8837fdc27835b1863d4a316645676"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/devel/app-psql.html#APP-PSQL-META-COMMAND-SETENV", "anchor": "APP-PSQL-META-COMMAND-SETENV", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "app-psql.html", "extraction": "exact-definition", "source_hash": "98935f3e8a333e7201e42b7315bb9e09d62e0711037964568c16bd22ae183680", "fragment_sha256": "1c094498a97aeffd643b54818aaea705b56dec92bf5319d2c03feedc6e4f8123", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "7537d3784bff62ec10f10d589ef0d01a6a390f8b99cdfca49984ee1e4ea38b3a", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "3cd0885bb4eccdbaac1a21177cc639e9031e54bd8ea6536c45224b5563354ce2"}, "facts_zh": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 20devel"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "sections": [], "center_zh": {"title": "\\setenv", "locale": "zh-Hans", "source": {"key": "cmd-73-65-74-65-6e-76", "locale": "zh-Hans", "version": "20", "text_hash": "260a03bfe66e804d055f4a0f6f1e66d5e9160c747d66758fc85605a5084f9306", "collection": "psql", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "3cd0885bb4eccdbaac1a21177cc639e9031e54bd8ea6536c45224b5563354ce2"}, "payload": {"facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 20devel"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=20", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-identity", "manual": {"url": "/zh/docs/devel/app-psql.html#APP-PSQL-META-COMMAND-SETENV", "anchor": "APP-PSQL-META-COMMAND-SETENV", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "app-psql.html", "extraction": "exact-definition", "source_hash": "98935f3e8a333e7201e42b7315bb9e09d62e0711037964568c16bd22ae183680", "fragment_sha256": "1c094498a97aeffd643b54818aaea705b56dec92bf5319d2c03feedc6e4f8123", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "7537d3784bff62ec10f10d589ef0d01a6a390f8b99cdfca49984ee1e4ea38b3a", "runtime_rerun": false, "authored_translation": "source-derived-identity", "source_facts_revision": "3cd0885bb4eccdbaac1a21177cc639e9031e54bd8ea6536c45224b5563354ce2"}, "sections": [], "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F", "description_zh_html": "<p>psql \u547d\u4ee4 \\setenv name [ value ]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">testdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd><p><a href=\"/zh/docs/devel/app-psql.html#APP-PSQL-META-COMMAND-SETENV\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F", "version": "20", "link_map": {"/zh/docs/devel/app-psql.html#APP-PSQL-META-COMMAND-SETENV": "/docs/devel/app-psql.html#APP-PSQL-META-COMMAND-SETENV"}, "body_html": "<p>psql \u547d\u4ee4 \\setenv name [ value ]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em><code>name</code></em> \u4e3a <em><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre>testdb=&gt; <strong><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd><p><a href=\"/zh/docs/devel/app-psql.html#APP-PSQL-META-COMMAND-SETENV\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "b354bf06ebf0e3a3d5d5d6da425999d8bb489f94625a7d94f71cac672a1f9b1d", "content_hash": "260a03bfe66e804d055f4a0f6f1e66d5e9160c747d66758fc85605a5084f9306", "source_database": "center", "source_revision": "3cd0885bb4eccdbaac1a21177cc639e9031e54bd8ea6536c45224b5563354ce2"}, "modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=20", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "description": ["\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F"], "manual_html": "", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-SETENV", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/devel/app-psql.html", "method": "same-major semantic node", "sha256": "1590b6e290ad21fe3ac1c1549628841ae426d1cd07a8f808789207878dbee5ab", "language": "zh", "matched_nodes": ["#APP-PSQL/div[7]/div[3]/div[11]/dl[0]/dd[175]/p[0]"]}], "language": "zh", "original_text": {"/summary": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. Example:", "/category": "Scripting and assistance", "/versions/20/description/0": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. Example:", "/versions/20/facts/0/label": "Client", "/versions/20/facts/1/label": "Case-sensitive spelling", "/versions/20/tables/0/title": "Spellings in this manual definition", "/versions/20/related/0/label": "psql command-line options and complete manual", "/versions/20/tables/0/columns/0/label": "Command", "/versions/20/tables/0/columns/1/label": "Documented suffix modifiers", "/versions/20/tables/0/rows/0/modifiers": "None listed in this signature"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "a85b68d8d870f0175d701534ae114f28f72b4b7b87b2f3e80e2158dbc3d56a02", "canonical_center_text_hash": "260a03bfe66e804d055f4a0f6f1e66d5e9160c747d66758fc85605a5084f9306"}, "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F", "comparison_data": {"modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "definition": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. Example: testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F"}, "comparison_hash": "7e81cc87e53bce6d6f95285d823c8453d1eae775a0b9e8b2497638c7089eef0a", "manual_language": "zh", "description_zh_html": "<p>psql \u547d\u4ee4 \\setenv name [ value ]\u3002</p><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em><code>name</code></em> \u4e3a <em><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre>testdb=&gt; <strong><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd><p><a href=\"/zh/docs/devel/app-psql.html#APP-PSQL-META-COMMAND-SETENV\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "source_revalidation": {"kind": "static-same-version-source-and-manual-replay", "audit": "wiki-audit-20261023", "runtime_rerun": false, "compared_fields": "entity membership and source-derived facts; presentation markup normalized", "source_revision": "3cd0885bb4eccdbaac1a21177cc639e9031e54bd8ea6536c45224b5563354ce2", "previous_source_revision": "2eba5e0fd4c3bffb2803247b6cd537878e9d6ee5a6dfbe3c50ece8b421b80918"}}}}, "snapshot": {"lang": "zh", "facts": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 18.7"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "tables": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=18", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "command": "\\setenv", "related": [{"url": "/wiki/tool/psql/?v=18", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.7/postgresql-18.7.tar.bz2", "label": "18.7", "major": "18", "channel": "stable", "manifest": {"major": "18", "release": "18.7", "source_url": "https://ftp.postgresql.org/pub/source/v18.7/postgresql-18.7.tar.bz2", "source_sha256": "441dfae4280cae3e0425e5f876f80559fb0731c140f1aae22b3e5a54d0411bfd"}, "revision": "1b2d62b4845aa46374f2cb680f95d3392322cc8128646992ae4e18d0e7084915", "evidence_kind": "English manual and source declarations", "source_sha256": "441dfae4280cae3e0425e5f876f80559fb0731c140f1aae22b3e5a54d0411bfd"}, "sources": [{"url": "/docs/18/app-psql.html#APP-PSQL-META-COMMAND-SETENV", "file": "app-psql.html", "label": "18.7 English manual \u00b7 app-psql.html", "anchor": "APP-PSQL-META-COMMAND-SETENV", "sha256": "af50448485df02bdef2b72b8347192ba029c7082b8d0392ecb17db44ad533aaf"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u5ba2\u6237\u7aef", "value": "psql 18.7"}, {"label": "\u533a\u5206\u5927\u5c0f\u5199\u7684\u5199\u6cd5", "value": "\\setenv"}], "sections": [], "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "description_zh_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>"}, "summary": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "body_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "body_sha256": "835ffb2a3ef8440b021ad727747d1e4e5b9e5bcf16de90473f23ea9148832e79", "content_hash": "45d4512f1244db59095745b4ffc06cfb052090ea299cd1d08517ddfe8d328e85", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "18", "documentation_release": "18.7"}, "modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "tables_zh": [{"key": "spellings", "rows": [{"command": {"url": "/wiki/psql/cmd-73-65-74-65-6e-76/?v=18", "text": "\\setenv"}, "modifiers": "\u6b64\u8bed\u6cd5\u7b7e\u540d\u672a\u5217\u51fa"}], "title": "\u672c\u7248\u624b\u518c\u4e2d\u7684\u5199\u6cd5", "columns": [{"key": "command", "label": "\u547d\u4ee4"}, {"key": "modifiers", "label": "\u624b\u518c\u4e2d\u7684\u540e\u7f00\u4fee\u9970\u7b26"}]}], "related_zh": [{"url": "/wiki/tool/psql/?v=18", "label": "psql \u547d\u4ee4\u884c\u9009\u9879\u53ca\u5b8c\u6574\u624b\u518c"}], "description": ["\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a"], "manual_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "manual_path": "app-psql.html#APP-PSQL-META-COMMAND-SETENV", "sections_zh": [], "localization": {"status": "same-version-reviewed-manual", "language": "zh", "source_language": "en", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "documentation_release": "18.7"}, "description_zh": "\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf name \u4e3a value \uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b value \uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a", "comparison_data": {"modifiers": [], "signature": "\\setenv name [ value ]", "spellings": ["\\setenv"], "definition": "Sets the environment variable name to value , or if the value is not supplied, unsets the environment variable. Example: testdb=> \\setenv PAGER less testdb=> \\setenv LESS -imx4F"}, "comparison_hash": "7e81cc87e53bce6d6f95285d823c8453d1eae775a0b9e8b2497638c7089eef0a", "manual_language": "zh", "description_zh_html": "<dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd>", "documentation_revision": {"inputs": [{"file": "app-psql.html", "kind": "same-version-reviewed-manual", "locale": "en", "sha256": "af50448485df02bdef2b72b8347192ba029c7082b8d0392ecb17db44ad533aaf", "version": "18.7"}, {"file": "app-psql.html", "kind": "same-version-reviewed-manual", "locale": "zh-Hans", "sha256": "cb475c53a16d9e06358f5e6c9c5649645db92568cfd319f230c62c9f57ae090b", "version": "18.7"}], "release": "18.7", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "runtime_remeasured": false}, "center_zh_rendered": "<dl><dd><p>\n        \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf <em class=\"replaceable\"><code>name</code></em> \u4e3a <em class=\"replaceable\"><code>value</code></em>\uff0c\u6216\u8005\u5982\u679c\u672a\u63d0\u4f9b <em class=\"replaceable\"><code>value</code></em>\uff0c\u5219\u53d6\u6d88\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3002\u793a\u4f8b\uff1a\n</p><pre class=\"programlisting\">testdb=&gt; <strong class=\"userinput\"><code>\\setenv PAGER less</code></strong>\ntestdb=&gt; <strong class=\"userinput\"><code>\\setenv LESS -imx4F</code></strong>\n</pre></dd></dl>"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}