[ psqlodbc-Bugs-1011196 ] Cannot insert very large blobs

Bugs item #1011196, was opened at 2012-05-21 21:57
You can respond by visiting: 
http://pgfoundry.org/tracker/?func=detail&atid=538&aid=1011196&group_id=1000125

Category: None
Group: None
Status: Open
Resolution: None
Priority: 3
Submitted By: Michael Vitale (pgdude)
Assigned to: Nobody (None)
Summary: Cannot insert very large blobs

Initial Comment:
I can use the PostgreSQL ODBC driver to insert a blob (bytea) of 128 megabytes, but when I try to insert one
that is 399 megabytes it fails with:

Query buffer overflow in copy_statement_with_parameters

The actuall call that fails is SQLExecute.

Here is the snippet of code I see in convert.c:

enlarge_query_statement(QueryBuild *qb, size_t newsize)
{
	size_t	newalsize = INIT_MIN_ALLOC;
	CSTR func = "enlarge_statement";

	if (qb->str_size_limit > 0 && qb->str_size_limit < (int) newsize)
	{