Here is a diff to info.c in interfaces/odbc that updates SQLForeignKeys to

Here is a diff to info.c in interfaces/odbc that updates SQLForeignKeys to
return foreign key information based on the pg_trigger system table.  I
have tested the patch with (what I believe) is all possible
primary/foreign key combinations -- however I may have missed some, so if
anyone feels like taking the patch for a test drive, here are some useful
links:

Michael Fork