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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

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系统信息函数和操作符
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functions-info.html
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Definition PG 18

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.

Signatures and overloads

to_regoper ( text ) → regoper → 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.

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Complete source facts

documentation revision

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Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:26ef79a6e44a68f307de302933906c4d41ce20f8ec17eadcafbc8a9cdb8278a6

Text language: en · wiki-repair-20261023:26ef79a6e44a68f307de302933906c4d41ce20f8ec17eadcafbc8a9cdb8278a6