{"kind": "type", "slug": "line", "name": "line", "major": "18", "snapshot": {"casts": [], "facts": [{"label": "目录名称", "value": "pg_catalog.line"}, {"label": "类型 OID", "value": "628"}, {"label": "类型种类", "value": "基础类型"}, {"label": "声明长度", "value": "24 字节"}, {"label": "存储策略", "value": "plain"}, {"label": "输入函数", "value": "line_in"}, {"label": "输出函数", "value": "line_out"}, {"label": "手册中的声明", "value": "line"}, {"label": "存储大小", "value": "24 字节"}, {"label": "手册说明", "value": "无限直线"}, {"label": "表示方式", "value": "{A,B,C}"}], "ranges": [], "tables": [], "aliases": [], "catalog": {"oid": "628", "descr": "geometric line, formats '{A,B,C}'/'[point1,point2]'", "typacl": "_null_", "typlen": "24", "typelem": "float8", "typname": "line", "typsend": "line_send", "typtype": "b", "typalign": "d", "typarray": "0", "typbyval": "f", "typdelim": "','", "typinput": "line_in", "typmodin": "-", "typndims": "0", "typowner": "POSTGRES", "typrelid": "0", "typmodout": "-", "typoutput": "line_out", "typtypmod": "-1", "typanalyze": "-", "typdefault": "_null_", "typnotnull": "f", "typreceive": "line_recv", "typstorage": "p", "typbasetype": "0", "typcategory": "G", "typcollation": "0", "typisdefined": "t", "typnamespace": "pg_catalog", "typsubscript": "raw_array_subscript_handler", "typdefaultbin": "_null_", "array_type_oid": "629", "typispreferred": "f", "array_type_name": "_line"}, "related": [{"url": "/wiki/catalog/pg_type/?v=18", "label": "pg_type 系统目录"}, {"url": "/wiki/catalog/pg_cast/?v=18", "label": "pg_cast 系统目录"}, {"url": "/wiki/catalog/pg_operator/?v=18", "label": "pg_operator 系统目录"}, {"url": "/wiki/catalog/pg_opclass/?v=18", "label": "pg_opclass 系统目录"}, {"url": "/wiki/type/arrays/?v=18", "label": "数组"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f", "source_files": {"doc/src/sgml/datatype.sgml": "86328daa77e20d81d222376ec0306d9841a17104e436c08d138eb763aefb3700", "src/include/catalog/pg_am.h": "3426799df799f32163fcc0765f43dbdb5e88e626acf31284fef9fc6014b69d8e", "src/include/catalog/pg_am.dat": "b3cb86b102a42fb0024cbd99779c9897afb40d12a71f5cc5a0e5aee7ff2f9969", "src/include/catalog/pg_cast.h": "de585c7df687d698e7d1d100dce8a794ac9da52414ea48169191019178c8f053", "src/include/catalog/pg_proc.h": "f7d59f07c5b95e2f3c7141762a0f576e8a3af7581ba54c27537f4d500472bea5", "src/include/catalog/pg_type.h": "8fb198749fd82b6c1818a3c18455f226f66116fcfeb3d4959c65ce3fda22802e", "src/include/catalog/pg_range.h": "45546d952b5181f989bd9234721897fc2b37005c8e49ce2ddc156f26974c3ca4", "src/include/catalog/pg_cast.dat": "97911281ca2c81917394ccb2ec13367e37c6801fd461d5e1a3d2f28b911b46b2", "src/include/catalog/pg_proc.dat": "1f934ce80d460159dda137714374a35f9896315ea2476709cbb4da13b38ef95a", "src/include/catalog/pg_type.dat": "5f5887b75677cba2d4a1a0cfeb355df5ed91f85d385fac88bd8d7c605b3578f9", "src/include/catalog/pg_opclass.h": "9c218537806c8ef0398302faaca7f91315dfc1198c48706cebffb479b68defaf", "src/include/catalog/pg_range.dat": "5c2271f8e89e9378d1887204e5785060b77405b5f0ff3e6c719250c9c1dcfcc4", "src/include/catalog/pg_operator.h": "621b18cfffe102413d79b746ce7a10f77fc60fdd097bac34c22b31070d3ee3c4", "src/include/catalog/pg_opfamily.h": "e1f5fc8aebd3042df847455bf66bf755f768c2aa8a9b03d22f7ec8563eba59c0", "src/include/catalog/pg_opclass.dat": "4ee7d3619a6aa106e1c0db55de903931c7d11b1c60ba053a022519c55f8ee668", "src/include/catalog/pg_operator.dat": "5d35b9b2ef5f9797cc815263927ef8a12367fedace53e828b4e8b320e2a7f703", "src/include/catalog/pg_opfamily.dat": "3b694879027b858f2ecf1fa1152b7e30c6e15a216ba99c2384291c30e9d52311"}, "manual_sha256": {"arrays.html": "0e1d5c5a7b4a949d4439995f44f74ad4264e050d16eb9ad2a850fbaee04032df", "domains.html": "82d486973ccc35d14276627a67ac76b434452f23f9ed4d8aa3fbb01fdf285fc2", "datatype.html": "e581f67c74e42006289638c8659e9b338adbfd7f068bd8bf2b3be3880fcd2254", "rowtypes.html": "74f99e029c3a9edfd3e18810ba3c8cb66d3aada91eb67b86476560871e6617e9", "rangetypes.html": "e4960abc7ce8e51d794f94f1e57b099d30b7f75dd7f2b23a960eef91f6291c33", "datatype-bit.html": "c49124aad561636c18080b9e09572fde7785a6b9eae86f5a33283f0fd6774c37", "datatype-oid.html": "8b3360302225f08ae72716ce1804596de95b568e5d31f788cb4597427b28cc38", "datatype-xml.html": "061fc2295b7b69be704f0a741b8decd10ad721059f871fb0243c669bb54d7822", "datatype-enum.html": "cab38e53222e30cc94b24de4b33634fd22d7c93f58ebcf35f646c9b8da78fae8", "datatype-json.html": "650162a05b660146b500a205d523374d00aee117a6a6240d30262be51b6e33e5", "datatype-uuid.html": "292b307b3223c6182bdba687e7f69e6dca9038430143ad79d56327f6ed4c3246", "datatype-money.html": "8b29c14b90679683ac5c472b59a0a7e2853f32cc7db43fab417b2697a6879964", "functions-info.html": "78ac80bf81da2e4f4a33f3b850faa86f0f58ec54a083d6c31da557907de0df87", "catalog-pg-type.html": "ea9c9313bab8e92a7da18ebc50c7ff1f908dd80999a7e0ca3bbc82ba626c58d4", "datatype-binary.html": "0c03ec47b76e37888a3da7f5dcfd340128a5d356642a85185cc9ebe17856a904", "datatype-pg-lsn.html": "339172f5107cc7eb7139bec911277647219e92a532cebd0f3da0a5dacf8195af", "datatype-pseudo.html": "c7cf0b8214304bd8702c95f2142671ae5f0d631f83717f9c07d9e1f2579961b4", "datatype-boolean.html": "b633f663e6c8276e7056287640c413aa79dbc15d5353cee0d41653d58d376956", "datatype-numeric.html": "b74619f7ac2f1ca9f85c48073df78c33dd30e464e61baba6008634534edcb500", "sql-createdomain.html": "e94f927196de1b0ea1ce35cd4603c1f6f544439adcc0edf1c4222358e832245b", "datatype-datetime.html": "e366275d8b13845bfa4ef0d68faa093e5f3ecb708a1ec870cbcbf7e425b85699", "datatype-character.html": "c73eebe413ea709a7792e4cfc3cfe9fb68cb496ebe83c3ebaa9d09f8c40d0f73", "datatype-geometric.html": "0eb3053cfe7d6b0a4b5592c5d7af8d97cae527e87f063c5793413bcba5c14cd9", "datatype-net-types.html": "96846e641cc37727ddcd8b8a1aa0dbe33cd9787760a2b4efb0dcb9403d5be63f", "datatype-textsearch.html": "4b15e05be8b49a71b28aea22f2c46d0dbf639a91e7b4fe129a4c737c6daad47c"}, "source_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sources": [{"url": "/docs/18/datatype-geometric.html", "path": "datatype-geometric.html", "label": "PostgreSQL 18 English manual", "sha256": "0eb3053cfe7d6b0a4b5592c5d7af8d97cae527e87f063c5793413bcba5c14cd9"}, {"url": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "Matching PostgreSQL source archive", "sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}], "zh_from": {"kind": "same-version-chinese-manual-with-preserved-translation-of-reverified-type-description", "manual": {"url": "/zh/docs/18/datatype-geometric.html", "anchor": "", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "datatype-geometric.html", "extraction": "exact-table-row", "source_hash": "220287fde0a62618e7a3798ea97583829b0d335a61ae83eaf0bf9f5fa59973d0", "fragment_sha256": "2bbc16fac0fc07973668fb0ea6a1cd84eb9ab8954c24eef6042d108c029b2f80", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "017efd0842b13d0e623980b1715213503cc81ef4e9a84d8ec80b1800ad1d9f1b", "runtime_rerun": false, "summary_translation": {"key": "line", "kind": "preserved-translation-of-reverified-type-description", "table": "data_type", "version": "18", "source_database": "pgweb", "english_description_sha256": "5453cb2575372ed927f77e41b75ce341328401994fb1c83e5bb17ebe54f6692c", "localized_description_sha256": "e5cd947e3ce67043e62ed7eba2a256bdcf944d3ae34034eefccae83fb83b0ea7", "original_localization_sources": [{"url": "/docs/18/datatype-geometric.html", "method": "same-major semantic node", "sha256": "3e6a2a9270d62b2d90e9de291deefbf6aeb3f07329b5c2913a40da835e8dee71", "language": "zh", "matched_nodes": ["#DATATYPE-GEOMETRIC/div[0]", "#DATATYPE-GEOMETRIC/div[10]/p[3]", "#DATATYPE-GEOMETRIC/div[10]/p[5]", "#DATATYPE-GEOMETRIC/div[10]/p[6]", "#DATATYPE-GEOMETRIC/div[10]/p[7]", "#DATATYPE-GEOMETRIC/div[11]/p[2]", "#DATATYPE-GEOMETRIC/div[11]/p[3]", "#DATATYPE-GEOMETRIC/div[11]/p[5]", "#DATATYPE-GEOMETRIC/div[11]/p[6]", "#DATATYPE-GEOMETRIC/div[12]/p[2]", "#DATATYPE-GEOMETRIC/div[12]/p[3]", "#DATATYPE-GEOMETRIC/div[12]/p[4]", "#DATATYPE-GEOMETRIC/div[12]/p[6]", "#DATATYPE-GEOMETRIC/div[12]/p[7]", "#DATATYPE-GEOMETRIC/div[13]/p[2]", "#DATATYPE-GEOMETRIC/div[13]/p[4]", "#DATATYPE-GEOMETRIC/div[13]/p[5]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[0]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[1]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[2]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[3]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[4]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[5]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[6]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[0]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[1]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[2]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[3]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[6]/td[1]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[6]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[7]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[7]/td[3]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/thead[1]/tr[0]/th[0]", "#DATATYPE-GEOMETRIC/div[3]/p[0]", "#DATATYPE-GEOMETRIC/div[7]/p[2]", "#DATATYPE-GEOMETRIC/div[7]/p[4]", "#DATATYPE-GEOMETRIC/div[7]/p[5]", "#DATATYPE-GEOMETRIC/div[8]/p[2]", "#DATATYPE-GEOMETRIC/div[8]/p[4]", "#DATATYPE-GEOMETRIC/div[8]/p[6]", "#DATATYPE-GEOMETRIC/div[9]/p[3]", "#DATATYPE-GEOMETRIC/div[9]/p[5]", "#DATATYPE-GEOMETRIC/div[9]/p[6]", "#DATATYPE-GEOMETRIC/p[2]", "#DATATYPE-GEOMETRIC/p[5]", "#DATATYPE-GEOMETRIC/p[6]"]}]}, "authored_translation": "preserved-translation-of-reverified-type-description", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "coverage": "source inventory; exact declared input types for operator classes", "facts_zh": [{"label": "目录名称", "value": "pg_catalog.line"}, {"label": "类型 OID", "value": "628"}, {"label": "类型种类", "value": "基础类型"}, {"label": "声明长度", "value": "24 字节"}, {"label": "存储策略", "value": "plain"}, {"label": "输入函数", "value": "line_in"}, {"label": "输出函数", "value": "line_out"}, {"label": "手册中的声明", "value": "line"}, {"label": "存储大小", "value": "24 字节"}, {"label": "手册说明", "value": "无限直线"}, {"label": "表示方式", "value": "{A,B,C}"}], "sections": [], "center_zh": {"title": "line", "locale": "zh-Hans", "source": {"key": "line", "locale": "zh-Hans", "version": "18", "text_hash": "226b23d436bd680da89df926e1c4c6d162cf2f0f5bad0b1fe4a592999e7e62e7", "collection": "type", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "目录名称", "value": "pg_catalog.line"}, {"label": "类型 OID", "value": "628"}, {"label": "类型种类", "value": "基础类型"}, {"label": "声明长度", "value": "24 字节"}, {"label": "存储策略", "value": "plain"}, {"label": "输入函数", "value": "line_in"}, {"label": "输出函数", "value": "line_out"}, {"label": "手册中的声明", "value": "line"}, {"label": "存储大小", "value": "24 字节"}, {"label": "手册说明", "value": "无限直线"}, {"label": "表示方式", "value": "{A,B,C}"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-preserved-translation-of-reverified-type-description", "manual": {"url": "/zh/docs/18/datatype-geometric.html", "anchor": "", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "datatype-geometric.html", "extraction": "exact-table-row", "source_hash": "220287fde0a62618e7a3798ea97583829b0d335a61ae83eaf0bf9f5fa59973d0", "fragment_sha256": "2bbc16fac0fc07973668fb0ea6a1cd84eb9ab8954c24eef6042d108c029b2f80", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "017efd0842b13d0e623980b1715213503cc81ef4e9a84d8ec80b1800ad1d9f1b", "runtime_rerun": false, "summary_translation": {"key": "line", "kind": "preserved-translation-of-reverified-type-description", "table": "data_type", "version": "18", "source_database": "pgweb", "english_description_sha256": "5453cb2575372ed927f77e41b75ce341328401994fb1c83e5bb17ebe54f6692c", "localized_description_sha256": "e5cd947e3ce67043e62ed7eba2a256bdcf944d3ae34034eefccae83fb83b0ea7", "original_localization_sources": [{"url": "/docs/18/datatype-geometric.html", "method": "same-major semantic node", "sha256": "3e6a2a9270d62b2d90e9de291deefbf6aeb3f07329b5c2913a40da835e8dee71", "language": "zh", "matched_nodes": ["#DATATYPE-GEOMETRIC/div[0]", "#DATATYPE-GEOMETRIC/div[10]/p[3]", "#DATATYPE-GEOMETRIC/div[10]/p[5]", "#DATATYPE-GEOMETRIC/div[10]/p[6]", "#DATATYPE-GEOMETRIC/div[10]/p[7]", "#DATATYPE-GEOMETRIC/div[11]/p[2]", "#DATATYPE-GEOMETRIC/div[11]/p[3]", "#DATATYPE-GEOMETRIC/div[11]/p[5]", "#DATATYPE-GEOMETRIC/div[11]/p[6]", "#DATATYPE-GEOMETRIC/div[12]/p[2]", "#DATATYPE-GEOMETRIC/div[12]/p[3]", "#DATATYPE-GEOMETRIC/div[12]/p[4]", "#DATATYPE-GEOMETRIC/div[12]/p[6]", "#DATATYPE-GEOMETRIC/div[12]/p[7]", "#DATATYPE-GEOMETRIC/div[13]/p[2]", "#DATATYPE-GEOMETRIC/div[13]/p[4]", "#DATATYPE-GEOMETRIC/div[13]/p[5]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[0]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[1]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[2]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[3]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[4]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[5]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[6]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[0]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[1]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[2]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[3]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[6]/td[1]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[6]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[7]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[7]/td[3]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/thead[1]/tr[0]/th[0]", "#DATATYPE-GEOMETRIC/div[3]/p[0]", "#DATATYPE-GEOMETRIC/div[7]/p[2]", "#DATATYPE-GEOMETRIC/div[7]/p[4]", "#DATATYPE-GEOMETRIC/div[7]/p[5]", "#DATATYPE-GEOMETRIC/div[8]/p[2]", "#DATATYPE-GEOMETRIC/div[8]/p[4]", "#DATATYPE-GEOMETRIC/div[8]/p[6]", "#DATATYPE-GEOMETRIC/div[9]/p[3]", "#DATATYPE-GEOMETRIC/div[9]/p[5]", "#DATATYPE-GEOMETRIC/div[9]/p[6]", "#DATATYPE-GEOMETRIC/p[2]", "#DATATYPE-GEOMETRIC/p[5]", "#DATATYPE-GEOMETRIC/p[6]"]}]}, "authored_translation": "preserved-translation-of-reverified-type-description", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [], "description_zh": "平面上的无限直线", "description_zh_html": "<p>平面上的无限直线</p><h3>同版本中文手册定义</h3><table><tbody><tr><td><code class=\"type\">line</code></td><td>24 字节</td><td>无限直线</td><td>{A,B,C}</td></tr></tbody></table><p><a href=\"/zh/docs/18/datatype-geometric.html\">查看完整中文手册与上下文</a>。</p>"}, "summary": "平面上的无限直线", "version": "18", "link_map": {"/zh/docs/18/datatype-geometric.html": "/docs/18/datatype-geometric.html"}, "body_html": "<p>平面上的无限直线</p><h3>同版本中文手册定义</h3><table><tbody><tr><td><code>line</code></td><td>24 字节</td><td>无限直线</td><td>{A,B,C}</td></tr></tbody></table><p><a href=\"/zh/docs/18/datatype-geometric.html\" rel=\"nofollow\">查看完整中文手册与上下文</a>。</p>", "body_sha256": "9f6f93112c11559127e8f9e3c0608a6624106db835144adb1ff1cf9dcd006803", "content_hash": "226b23d436bd680da89df926e1c4c6d162cf2f0f5bad0b1fe4a592999e7e62e7", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "operators": [{"oid": "613", "descr": "distance between", "oprcom": "<->(line,point)", "oprcode": "dist_pl", "oprjoin": "-", "oprkind": "b", "oprleft": "point", "oprname": "<->", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "line", "oprnegate": "0", "oprresult": "float8", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "760", "descr": "distance between", "oprcom": "<->(point,line)", "oprcode": "dist_lp", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "<->", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "point", "oprnegate": "0", "oprresult": "float8", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "616", "descr": "distance between", "oprcom": "<->(line,lseg)", "oprcode": "dist_sl", "oprjoin": "-", "oprkind": "b", "oprleft": "lseg", "oprname": "<->", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "line", "oprnegate": "0", "oprresult": "float8", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "762", "descr": "distance between", "oprcom": "<->(lseg,line)", "oprcode": "dist_ls", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "<->", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "lseg", "oprnegate": "0", "oprresult": "float8", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "708", "descr": "distance between", "oprcom": "<->(line,line)", "oprcode": "line_distance", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "<->", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "line", "oprnegate": "0", "oprresult": "float8", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "1537", "descr": "intersect", "oprcom": "0", "oprcode": "inter_sl", "oprjoin": "-", "oprkind": "b", "oprleft": "lseg", "oprname": "?#", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "1539", "descr": "intersect", "oprcom": "0", "oprcode": "inter_lb", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "?#", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "box", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "1546", "descr": "point on line", "oprcom": "0", "oprcode": "on_pl", "oprjoin": "-", "oprkind": "b", "oprleft": "point", "oprname": "<@", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "1548", "descr": "lseg on line", "oprcom": "0", "oprcode": "on_sl", "oprjoin": "-", "oprkind": "b", "oprleft": "lseg", "oprname": "<@", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "1557", "descr": "closest point to A on B", "oprcom": "0", "oprcode": "close_pl", "oprjoin": "-", "oprkind": "b", "oprleft": "point", "oprname": "##", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "line", "oprnegate": "0", "oprresult": "point", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "1577", "descr": "closest point to A on B", "oprcom": "0", "oprcode": "close_ls", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "##", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "lseg", "oprnegate": "0", "oprresult": "point", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "1611", "descr": "intersect", "oprcom": "?#(line,line)", "oprcode": "line_intersect", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "?#", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "1612", "descr": "parallel", "oprcom": "?||(line,line)", "oprcode": "line_parallel", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "?||", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "1613", "descr": "perpendicular", "oprcom": "?-|(line,line)", "oprcode": "line_perp", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "?-|", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "1614", "descr": "horizontal", "oprcom": "0", "oprcode": "line_horizontal", "oprjoin": "-", "oprkind": "l", "oprleft": "0", "oprname": "?-", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "1615", "descr": "vertical", "oprcom": "0", "oprcode": "line_vertical", "oprjoin": "-", "oprkind": "l", "oprleft": "0", "oprname": "?|", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "1616", "descr": "equal", "oprcom": "=(line,line)", "oprcode": "line_eq", "oprjoin": "eqjoinsel", "oprkind": "b", "oprleft": "line", "oprname": "=", "oprrest": "eqsel", "oprowner": "POSTGRES", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}, {"oid": "1617", "descr": "intersection point", "oprcom": "#(line,line)", "oprcode": "line_interpt", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "#", "oprrest": "-", "oprowner": "POSTGRES", "oprright": "line", "oprnegate": "0", "oprresult": "point", "oprcanhash": "f", "oprcanmerge": "f", "oprnamespace": "pg_catalog"}], "signature": "line", "tables_zh": [], "description": ["平面上的无限直线"], "manual_html": "", "manual_path": "datatype-geometric.html", "sections_zh": [], "localization": {"status": "complete", "sources": [{"url": "/docs/18/datatype-geometric.html", "method": "same-major semantic node", "sha256": "3e6a2a9270d62b2d90e9de291deefbf6aeb3f07329b5c2913a40da835e8dee71", "language": "zh", "matched_nodes": ["#DATATYPE-GEOMETRIC/div[0]", "#DATATYPE-GEOMETRIC/div[10]/p[3]", "#DATATYPE-GEOMETRIC/div[10]/p[5]", "#DATATYPE-GEOMETRIC/div[10]/p[6]", "#DATATYPE-GEOMETRIC/div[10]/p[7]", "#DATATYPE-GEOMETRIC/div[11]/p[2]", "#DATATYPE-GEOMETRIC/div[11]/p[3]", "#DATATYPE-GEOMETRIC/div[11]/p[5]", "#DATATYPE-GEOMETRIC/div[11]/p[6]", "#DATATYPE-GEOMETRIC/div[12]/p[2]", "#DATATYPE-GEOMETRIC/div[12]/p[3]", "#DATATYPE-GEOMETRIC/div[12]/p[4]", "#DATATYPE-GEOMETRIC/div[12]/p[6]", "#DATATYPE-GEOMETRIC/div[12]/p[7]", "#DATATYPE-GEOMETRIC/div[13]/p[2]", "#DATATYPE-GEOMETRIC/div[13]/p[4]", "#DATATYPE-GEOMETRIC/div[13]/p[5]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[0]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[1]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[2]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[3]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[4]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[5]", "#DATATYPE-GEOMETRIC/div[1]/dl[0]/dt[6]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[0]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[1]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[2]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[3]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[6]/td[1]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[6]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[7]/td[2]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/tbody[2]/tr[7]/td[3]", "#DATATYPE-GEOMETRIC/div[3]/div[1]/table[0]/thead[1]/tr[0]/th[0]", "#DATATYPE-GEOMETRIC/div[3]/p[0]", "#DATATYPE-GEOMETRIC/div[7]/p[2]", "#DATATYPE-GEOMETRIC/div[7]/p[4]", "#DATATYPE-GEOMETRIC/div[7]/p[5]", "#DATATYPE-GEOMETRIC/div[8]/p[2]", "#DATATYPE-GEOMETRIC/div[8]/p[4]", "#DATATYPE-GEOMETRIC/div[8]/p[6]", "#DATATYPE-GEOMETRIC/div[9]/p[3]", "#DATATYPE-GEOMETRIC/div[9]/p[5]", "#DATATYPE-GEOMETRIC/div[9]/p[6]", "#DATATYPE-GEOMETRIC/p[2]", "#DATATYPE-GEOMETRIC/p[5]", "#DATATYPE-GEOMETRIC/p[6]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "infinite line on a plane", "/versions/18/facts/0/label": "Catalog name", "/versions/18/facts/1/label": "Type OID", "/versions/18/facts/2/label": "Type kind", "/versions/18/facts/2/value": "Base type", "/versions/18/facts/3/label": "Declared length", "/versions/18/facts/3/value": "24 bytes", "/versions/18/facts/4/label": "Storage strategy", "/versions/18/facts/5/label": "Input function", "/versions/18/facts/6/label": "Output function", "/versions/18/facts/7/label": "Documented declaration", "/versions/18/facts/8/label": "Storage Size", "/versions/18/facts/8/value": "24 bytes", "/versions/18/facts/9/label": "Manual description", "/versions/18/facts/9/value": "Infinite line", "/versions/18/facts/10/label": "Representation", "/versions/18/related/0/label": "pg_type catalog", "/versions/18/related/1/label": "pg_cast catalog", "/versions/18/related/2/label": "pg_operator catalog", "/versions/18/related/3/label": "pg_opclass catalog", "/versions/18/related/4/label": "Arrays"}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "00dcdfc3a1e277d9d79efe3db046497a0684118b7daf988c100b17e6b3a62ea7", "canonical_center_text_hash": "226b23d436bd680da89df926e1c4c6d162cf2f0f5bad0b1fe4a592999e7e62e7"}, "description_zh": "平面上的无限直线", "comparison_data": {"casts": [], "facts": [{"label": "Catalog name", "value": "pg_catalog.line"}, {"label": "Declared length", "value": "24 bytes"}, {"label": "Documented declaration", "value": "line"}, {"label": "Input function", "value": "line_in"}, {"label": "Output function", "value": "line_out"}, {"label": "Representation", "value": "{A,B,C}"}, {"label": "Storage Size", "value": "24 bytes"}, {"label": "Storage strategy", "value": "plain"}, {"label": "Type OID", "value": "628"}, {"label": "Type kind", "value": "Base type"}], "ranges": [], "aliases": [], "catalog": {"typacl": "_null_", "typlen": "24", "typelem": "float8", "typname": "line", "typsend": "line_send", "typtype": "b", "typalign": "d", "typarray": "_line", "typbyval": "f", "typdelim": ",", "typinput": "line_in", "typmodin": "-", "typndims": "0", "typrelid": "0", "typmodout": "-", "typoutput": "line_out", "typtypmod": "-1", "typanalyze": "-", "typdefault": "_null_", "typnotnull": "f", "typreceive": "line_recv", "typstorage": "p", "typbasetype": "0", "typcategory": "G", "typcollation": "0", "typisdefined": "t", "typsubscript": "raw_array_subscript_handler", "typdefaultbin": "_null_", "typispreferred": "f", "array_type_name": "_line"}, "operators": [{"oprcom": "0", "oprcode": "close_ls", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "##", "oprrest": "-", "oprright": "lseg", "oprnegate": "0", "oprresult": "point", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "0", "oprcode": "close_pl", "oprjoin": "-", "oprkind": "b", "oprleft": "point", "oprname": "##", "oprrest": "-", "oprright": "line", "oprnegate": "0", "oprresult": "point", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "<->(point,line)", "oprcode": "dist_lp", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "<->", "oprrest": "-", "oprright": "point", "oprnegate": "0", "oprresult": "float8", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "<->(lseg,line)", "oprcode": "dist_ls", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "<->", "oprrest": "-", "oprright": "lseg", "oprnegate": "0", "oprresult": "float8", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "<->(line,point)", "oprcode": "dist_pl", "oprjoin": "-", "oprkind": "b", "oprleft": "point", "oprname": "<->", "oprrest": "-", "oprright": "line", "oprnegate": "0", "oprresult": "float8", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "<->(line,lseg)", "oprcode": "dist_sl", "oprjoin": "-", "oprkind": "b", "oprleft": "lseg", "oprname": "<->", "oprrest": "-", "oprright": "line", "oprnegate": "0", "oprresult": "float8", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "0", "oprcode": "inter_lb", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "?#", "oprrest": "-", "oprright": "box", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "0", "oprcode": "inter_sl", "oprjoin": "-", "oprkind": "b", "oprleft": "lseg", "oprname": "?#", "oprrest": "-", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "<->(line,line)", "oprcode": "line_distance", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "<->", "oprrest": "-", "oprright": "line", "oprnegate": "0", "oprresult": "float8", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "=(line,line)", "oprcode": "line_eq", "oprjoin": "eqjoinsel", "oprkind": "b", "oprleft": "line", "oprname": "=", "oprrest": "eqsel", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "0", "oprcode": "line_horizontal", "oprjoin": "-", "oprkind": "l", "oprleft": "0", "oprname": "?-", "oprrest": "-", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "#(line,line)", "oprcode": "line_interpt", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "#", "oprrest": "-", "oprright": "line", "oprnegate": "0", "oprresult": "point", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "?#(line,line)", "oprcode": "line_intersect", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "?#", "oprrest": "-", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "?||(line,line)", "oprcode": "line_parallel", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "?||", "oprrest": "-", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "?-|(line,line)", "oprcode": "line_perp", "oprjoin": "-", "oprkind": "b", "oprleft": "line", "oprname": "?-|", "oprrest": "-", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "0", "oprcode": "line_vertical", "oprjoin": "-", "oprkind": "l", "oprleft": "0", "oprname": "?|", "oprrest": "-", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "0", "oprcode": "on_pl", "oprjoin": "-", "oprkind": "b", "oprleft": "point", "oprname": "<@", "oprrest": "-", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f"}, {"oprcom": "0", "oprcode": "on_sl", "oprjoin": "-", "oprkind": "b", "oprleft": "lseg", "oprname": "<@", "oprrest": "-", "oprright": "line", "oprnegate": "0", "oprresult": "bool", "oprcanhash": "f", "oprcanmerge": "f"}], "operator_classes": []}, "comparison_hash": "6357e9bc15c4bee07a2b42cbe950cb32231e2b1b77fd9854bd7e2c8ec9f52b28", "manual_language": "zh", "operator_classes": [], "description_zh_html": "<p>平面上的无限直线</p><h3>同版本中文手册定义</h3><table><tbody><tr><td><code>line</code></td><td>24 字节</td><td>无限直线</td><td>{A,B,C}</td></tr></tbody></table><p><a href=\"/zh/docs/18/datatype-geometric.html\" rel=\"nofollow\">查看完整中文手册与上下文</a>。</p>", "manual_documentation": "dedicated family chapter", "center_zh_rendered": "<p>平面上的无限直线</p><h3>同版本中文手册定义</h3><table><tbody><tr><td><code>line</code></td><td>24 字节</td><td>无限直线</td><td>{A,B,C}</td></tr></tbody></table><p><a href=\"/docs/18/datatype-geometric.html\">查看完整中文手册与上下文</a>。</p>"}, "from": "17", "comparison": {"available": true, "changes": [], "prose_changed": false}}