pg_lo_write
PG_LO_WRITE() PostgreSQL 7.4.19 Documentation PG_LO_WRITE()
NAME
pg_lo_write - write to a large object
SYNOPSIS
pg_lo_write conn descriptor buf len
DESCRIPTION
pg_lo_write writes at most len bytes from a variable buf to a large
object.
ARGUMENTS
conn The handle of a connection to the database in which the large
object exists.
descriptor
A descriptor for the large object from pg_lo_open.
buf The string to write to the large object (not a variable name,
but the value itself).
len The maximum number of bytes to write. The number written will
be the smaller of this value and the length of the string.
RETURN VALUE
The number of bytes actually written is returned; this will ordinarily
be the same as the number requested. In event of an error, the return
value is negative.
2008-01-03 PG_LO_WRITE()