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pg_lo_seek

(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)

pg_lo_seek 移动大型对象中的指针

说明

pg_lo_seek(resource $large_object, int $offset, int $whence = ?): bool

pg_lo_seek() 在大型对象资源中移动指针位置。whence 参数为 PGSQL_SEEK_SET,PGSQL_SEEK_CUR 或 PGSQL_SEEK_END。

参见 pg_lo_tell()

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