pg_lo_create
Create a large object
&reftitle.description;
intpg_lo_create
PgSql\Connectionconnection
mixedobject_id
intpg_lo_create
mixedobject_id
pg_lo_create creates a large
object and returns the OID of the large
object. PostgreSQL access modes
INV_READ, INV_WRITE, and
INV_ARCHIVE are not supported, the
object is created always with both read and write
access. INV_ARCHIVE has been removed from PostgreSQL itself
(version 6.3 and above).
To use the large object interface, it is necessary to
enclose it within a transaction block.
Instead of using the large object interface (which has no access controls
and is cumbersome to use), try PostgreSQL's bytea
column type and pg_escape_bytea.
This function used to be called pg_locreate.
&reftitle.parameters;
connection
&pgsql.parameter.connection-with-unspecified-default;
object_id
If an object_id is given the function
will try to create a large object with this id, else a free
object id is assigned by the server. The parameter
relies on functionality that first
appeared in PostgreSQL 8.1.
&reftitle.returnvalues;
A large object OID, &return.falseforfailure;.
&reftitle.changelog;
&Version;
&Description;
&pgsql.changelog.connection-object;
&reftitle.examples;
pg_lo_create example
]]>