rtrim

Removes the longest string containing only characters in characters (a space by default) from the end of string.

English manual coverage begins with PostgreSQL 7.1. Source history and runtime observations have their own recorded version boundaries.

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group: string
group label: 字符串函数和操作符
lang: en
layout: table-new
pages: functions-string.html, functions-binarystring.html
prose only: false

Definition PG 18

Removes the longest string containing only characters in characters (a space by default) from the end of string.

Signatures and overloads

rtrim ( string text [, characters text] ) → text → text

Removes the longest string containing only characters in characters (a space by default) from the end of string.

rtrim ( bytes bytea, bytesremoved bytea ) → bytea → bytea

Removes the longest string containing only bytes appearing in bytesremoved from the end of bytes.

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Complete source facts

documentation revision

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Source references

Original manual reference

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:6e8a038b74968e92d61c19e72bda2a37fc33d04ce2d1d4fa6b4a775ff39f2dab

Text language: en · wiki-repair-20261023:6e8a038b74968e92d61c19e72bda2a37fc33d04ce2d1d4fa6b4a775ff39f2dab