{"Entry":{"collection":"operator","key":"op-7e3e7e-bpchar-bpchar","name":"~\u003e~(bpchar,bpchar)","aliases":["~\u003e~","~\u003e~(bpchar,bpchar)"],"metadata":{"aliases":["~\u003e~","~\u003e~(bpchar,bpchar)"],"category":"Character strings","content_hash":"0c610c249c63f14f056909c3947523d8b15f5e4b0394d30450f8f2124fbe51f4","derived_content_hash":"ddc4c5177a85d6d5f639273efb09dee3838b8f2d1f046fdb134188d125bd484e","imported_at":"2026-09-30T00:40:43.952253+08:00","name":"~\u003e~(bpchar,bpchar)","name_zh":"","slug":"op-7e3e7e-bpchar-bpchar","summary":"greater than"}},"Definition":{"Collection":"operator","Key":"op-7e3e7e-bpchar-bpchar","SourceDatabase":"center","Version":"18","SourceTable":"pg_operator_entry","SourceKey":"op-7e3e7e-bpchar-bpchar","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"aliases":["~\u003e~","~\u003e~(bpchar,bpchar)"],"comparison_data":{"memberships":[{"family":"bpchar_pattern_ops","left_type":"bpchar","method":"btree","operator":"~\u003e~(bpchar,bpchar)","purpose":"search","right_type":"bpchar","sort_family":"","strategy":"5"}],"operator":{"commutator":"~\u003c~(bpchar,bpchar)","function":"bpchar_pattern_gt(bpchar,bpchar)","hash_join":"f","kind":"b","left_type":"bpchar","merge_join":"f","negator":"~\u003c=~(bpchar,bpchar)","result_type":"bool","right_type":"bpchar","symbol":"~\u003e~"}},"comparison_hash":"827ddaf605e111e1ae3a89a5aa0403890d79a3e6599172ad55a2e940a0b55dad","description":["greater than"],"description_zh":"大于。","description_zh_html":"\u003cp\u003e大于。\u003c/p\u003e\u003cdl\u003e\u003cdt\u003e种类\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003eb\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e符号\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003e~\u0026gt;~\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e否定运算符\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003e~\u0026lt;=~(bpchar,bpchar)\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e实现函数\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003ebpchar_pattern_gt(bpchar,bpchar)\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e可用于哈希连接\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003e否\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e左操作数类型\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003ebpchar\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e交换运算符\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003e~\u0026lt;~(bpchar,bpchar)\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e可用于归并连接\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003e否\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e右操作数类型\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003ebpchar\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e结果类型\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003ebool\u003c/code\u003e\u003c/dd\u003e\u003c/dl\u003e\u003ch3\u003e同版本中文手册节选\u003c/h3\u003e\u003cp\u003e\n   目录 \u003ccode class=\"structname\"\u003epg_operator\u003c/code\u003e 存储关于操作符的信息。详见 \u003ca class=\"xref\" href=\"/zh/docs/18/sql-createoperator.html\"\u003e\u003cspan class=\"refentrytitle\"\u003eCREATE OPERATOR\u003c/span\u003e\u003c/a\u003e 和\u003ca class=\"xref\" href=\"/zh/docs/18/xoper.html\"\u003e第 36.14 节\u003c/a\u003e。\n  \u003c/p\u003e\u003cp\u003e\u003ca href=\"/zh/docs/18/catalog-pg-operator.html\"\u003e查看完整中文手册与上下文\u003c/a\u003e。\u003c/p\u003e\u003cp\u003e本页开头的中文说明为 PG.CENTER 对源码说明的翻译；手册节选保留对应版本中文文档原文。源码信息及手册示例不代表重新进行过运行测试。\u003c/p\u003e","facts":[{"label":"Left operand","value":"bpchar"},{"label":"Right operand","value":"bpchar"},{"label":"Result type","value":"bool"},{"label":"Implementing function","value":"bpchar_pattern_gt(bpchar,bpchar)"},{"label":"Operator kind","value":"Binary"},{"label":"Hash join candidate","value":"no"},{"label":"Merge join candidate","value":"no"}],"facts_zh":[{"label":"左操作数","value":"bpchar"},{"label":"右操作数","value":"bpchar"},{"label":"返回类型","value":"bool"},{"label":"实现函数","value":"bpchar_pattern_gt(bpchar,bpchar)"},{"label":"操作符种类","value":"Binary"},{"label":"可用于哈希连接","value":"否"},{"label":"可用于归并连接","value":"否"}],"manual_semantics":"Source catalog description; 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