def visit_column_check_constraint(self, constraint):
    text = super(SQLiteDDLCompiler, self).visit_column_check_constraint(constraint)
    if (constraint.dialect_options['sqlite']['on_conflict'] is not None):
        raise exc.CompileError('SQLite does not support on conflict clause for column check constraint')
    return text
def visit_column_check_constraint(self, constraint):
    text = super(SQLiteDDLCompiler, self).visit_column_check_constraint(constraint)
    if (constraint.dialect_options['sqlite']['on_conflict'] is not None):
        raise exc.CompileError('SQLite does not support on conflict clause for column check constraint')
    return text