\lo_export

Reads the large object with OID loid from the database and writes it to filename . Note that this is subtly different from the server function lo_export , which acts with the permissions of the user that the database server runs as and on the server's file system.

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Client: psql 18.6
Case-sensitive spelling: \lo_export
command: \lo_export
manual path: app-psql.html#APP-PSQL-META-COMMAND-LO-EXPORT
modifiers: 未知
signature: \lo_export loid filename
spellings: \lo_export

版本定义 PG 18

\lo_export loid filename: Reads the large object with OID loid from the database and writes it to filename. Note that this is subtly different from the server function lo_export, which acts with the permissions of the user that the database server runs as and on the server's file system.

Tip

Use \lo_list to find out the large object's OID.

精确保留大小写的命令写法

\lo_export

Spellings in this manual definition

Command	Documented suffix modifiers
\lo_export	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

正文语言: en · ee8d1a3612338fd9adf250730cb640fcc5233b5491337cc00a316a44e3a0b9f8