Fix ODBC warnings about missing parens and pg_ismb not used (added #ifdef NOT_USED).
Fix ODBC warnings about missing parens and pg_ismb not used (added
#ifdef NOT_USED).

gavioto/psqlodbc,treasure-data/prestogres-odbc,Distrotech/psqlodbc,Distrotech/psqlodbc,gavioto/psqlodbc,treasure-data/prestogres-odbc,hlinnaka/psqlodbc,hlinnaka/psqlodbc,hlinnaka/psqlodbc,gavioto/psqlodbc,treasure-data/prestogres-odbc,Distrotech/psqlodbc