"""Functions return BLOB when the first argument is blob and varbinary for all text types.
"""
However the return type of DECRYPT is VARCHAR CHARACTER SET NONE if the input is a non-BLOB type, is that intentional, or is this a bug?
Mark -- Mark Rotteveel Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel