{"Entry":{"collection":"operator","key":"op-7c7c2f-none-float8","name":"||/(none,float8)","aliases":["||/","||/(none,float8)"],"metadata":{"aliases":["||/","||/(none,float8)"],"category":"Numeric","content_hash":"193555b74bdf6cf86e337c6055417f5decdeb09d4a50349a50df977f8a814981","imported_at":"2026-09-30T00:40:43.820445+08:00","name":"||/(none,float8)","name_zh":"","slug":"op-7c7c2f-none-float8","summary":"cube root"}},"Definition":{"Collection":"operator","Key":"op-7c7c2f-none-float8","SourceDatabase":"center","Version":"18","SourceTable":"pg_operator_entry","SourceKey":"op-7c7c2f-none-float8","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"aliases":["||/","||/(none,float8)"],"comparison_data":{"memberships":[],"operator":{"commutator":"","function":"dcbrt(float8)","hash_join":"f","kind":"l","left_type":"none","merge_join":"f","negator":"","result_type":"float8","right_type":"float8","symbol":"||/"}},"comparison_hash":"019a981d9ec0cd18b2c56dc9d4f14fc3a6793b6142559d9b7e41530744143248","description":["cube root"],"facts":[{"label":"Left operand","value":"none"},{"label":"Right operand","value":"float8"},{"label":"Result type","value":"float8"},{"label":"Implementing function","value":"dcbrt(float8)"},{"label":"Operator kind","value":"Prefix"},{"label":"Hash join candidate","value":"no"},{"label":"Merge join candidate","value":"no"}],"manual_semantics":"Exact operand/result signature matched","memberships":[],"operator":{"commutator":"","function":"dcbrt(float8)","hash_join":"f","kind":"l","left_type":"none","merge_join":"f","negator":"","result_type":"float8","right_type":"float8","symbol":"||/"},"related":[{"label":"float8 data type","url":"/wiki/type/float8/?v=18"}],"release":{"catalog_fingerprint":"deec62e0f0c649d9d0d058ddd0b16bf41afffd569c3fd73949ff0971ce5cabd6","channel":"stable","label":"18.6","major":"18","manual_fingerprint":"fefce9e478eb2afe5e17e869492bbedc67dce23d317f0a5257240113d6496ebc","ref":"https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2","revision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","source_sha256":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"},"sections":[{"paragraphs":["Cube root","||/ 64.0 → 4"],"title":"English manual definition"},{"paragraphs":["The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 36.14 for more information."],"title":"Catalog interpretation"}],"signature":"||/(none,float8) → float8","source_oid":"597","sources":[{"label":"Matching PostgreSQL source archive","sha256":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","url":"https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2"},{"label":"PostgreSQL 18 English manual: catalog-pg-operator.html","path":"catalog-pg-operator.html","sha256":"e0b1817914e5e8f9037955cd41e9a43584e9227fcc115784898ecdd9a6c0ecd6","url":"/docs/18/catalog-pg-operator.html"},{"label":"PostgreSQL 18 English manual: catalog-pg-amop.html","path":"catalog-pg-amop.html","sha256":"e65b90ee78eaf4b4da97ce5b08b972cee2e2660b882ec107be22eca47201f7d1","url":"/docs/18/catalog-pg-amop.html"},{"label":"PostgreSQL 18 English manual: functions-math.html","path":"functions-math.html","sha256":"834fbd7c4026191e138e0a8af0f7d6735c4732a254d8ef8b4ec4506abe7a1bc7","url":"/docs/18/functions-math.html#FUNCTIONS-MATH-OP-TABLE"}],"tables":[]},"ManualEvidence":{"release":{"catalog_fingerprint":"deec62e0f0c649d9d0d058ddd0b16bf41afffd569c3fd73949ff0971ce5cabd6","channel":"stable","label":"18.6","major":"18","manual_fingerprint":"fefce9e478eb2afe5e17e869492bbedc67dce23d317f0a5257240113d6496ebc","ref":"https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2","revision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","source_sha256":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"},"sources":[{"label":"Matching PostgreSQL source archive","sha256":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","url":"https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2"},{"label":"PostgreSQL 18 English manual: catalog-pg-operator.html","path":"catalog-pg-operator.html","sha256":"e0b1817914e5e8f9037955cd41e9a43584e9227fcc115784898ecdd9a6c0ecd6","url":"/docs/18/catalog-pg-operator.html"},{"label":"PostgreSQL 18 English manual: catalog-pg-amop.html","path":"catalog-pg-amop.html","sha256":"e65b90ee78eaf4b4da97ce5b08b972cee2e2660b882ec107be22eca47201f7d1","url":"/docs/18/catalog-pg-amop.html"},{"label":"PostgreSQL 18 English manual: functions-math.html","path":"functions-math.html","sha256":"834fbd7c4026191e138e0a8af0f7d6735c4732a254d8ef8b4ec4506abe7a1bc7","url":"/docs/18/functions-math.html#FUNCTIONS-MATH-OP-TABLE"}]},"MeasuredEvidence":{}},"Text":{"Collection":"operator","Key":"op-7c7c2f-none-float8","SourceDatabase":"center","Version":"18","Locale":"en","Title":"||/(none,float8)","Summary":"cube root","BodyHTML":"\u003cp\u003ecube root\u003c/p\u003e","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","ContentHash":"c707667f864ba154186ec7b3b819aa8d02b0b842e687d30d86aa7c5f9c0b8015","Payload":{"description":["cube root"],"related":[{"label":"float8 data type","url":"/wiki/type/float8/?v=18"}],"sections":[{"paragraphs":["Cube root","||/ 64.0 → 4"],"title":"English manual definition"},{"paragraphs":["The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 36.14 for more information."],"title":"Catalog interpretation"}],"tables":[]}},"RequestedLocale":"zh-Hans","Fallback":true,"Versions":["10","11","12","13","14","15","16","17","18","19","20"],"Locales":["en"],"Signatures":null,"Spellings":null,"SQLState":null,"Evidence":null}
