Wiki / Functions
to_regoper
Translates a textual operator name to its OID. A similar result is obtained by casting the string to type regoper (see Section 8.19); however, this function will return NULL rather than throwing an error if the name is not found or is ambiguous.
English manual coverage begins with PostgreSQL 7.1. Source history and runtime observations have their own recorded version boundaries.
Reading PG 18·Select a recorded version
- group
- info
- group label
- 系统信息函数和操作符
- lang
- en
- layout
- table-new
- pages
- functions-info.html
- prose only
- false
Complete source facts
documentation revision
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