pg_lo_read_all Read a entire large object and send straight to browser intpg_lo_read_all resourcelarge_object pg_lo_read_all reads a large object and passes it straight through to the browser after sending all pending headers. Mainly intended for sending binary data like images or sound. It returns number of bytes read. It returns &false;, if an error occurred. To use the large object (lo) interface, it is necessary to enclose it within a transaction block. This function used to be called pg_loreadall(). See also pg_lo_read.