(PHP 4 >= 4.2.0, PHP 5)
Reads an entire large object and send straight to browser
( resource large_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
To use the large object interface, it is necessary to
enclose it within a transaction block.
This function used to be called pg_loreadall().
PostgreSQL large object (LOB) resource, returned by pg_lo_open().
Number of bytes read or FALSE on error.
Example 1. pg_lo_read_all() example
$image_oid = 189762345;
$database = pg_connect("dbname=jacarta");
$handle = pg_lo_open($database, $image_oid, "r");