\unset

Unsets (deletes) the psql variable name .

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Client: psql 18.6
Case-sensitive spelling: \unset
command: \unset
manual path: app-psql.html#APP-PSQL-META-COMMAND-UNSET
modifiers: 未知
signature: \unset name
spellings: \unset

版本定义 PG 18

\unset name

Unsets (deletes) the psql variable name.

Most variables that control psql's behavior cannot be unset; instead, an \unset command is interpreted as setting them to their default values. See Variables below.

精确保留大小写的命令写法

\unset

Spellings in this manual definition

Command	Documented suffix modifiers
\unset	None listed in this signature

比较版本

来源引用

完整定义与证据 JSON

定义来源

center · PostgreSQL 18 · ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8