updated/fixed pg_regress tests according to changeset c01b78e3705d
updated/fixed pg_regress tests according to changeset c01b78e3705d

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb