lo_read

Function

Read data from a large object.

Prototype

int lo_read(PGconn* conn, int fd, char* buf, size_t len);

Parameter

Table 1 lo_read parameters

Return Value

int The number of bytes actually read is returned; this will be less than len if the end of the large object is reached first. In the event of an error, the return value is -1.

Example

For details, see Example.