bool PPLMGeneralComparison::compare_minmax(xmlscm_type type_info, bool min_changed)
{
if (type_info==xs_untyped) return false;
if (min_changed)
{
switch (type_info)
{
case xs_string:
if (min_str && max_str && op_lt(min_str_cell,max_str_cell,handler).get_xs_boolean()) return true;
if (min_ut_num && max_num && op_lt(min_ut_num_cell,max_num_cell,handler).get_xs_boolean()) return true;
if (min_ut_dat && max_dat && op_lt(min_ut_dat_cell,max_dat_cell,handler).get_xs_boolean()) return true;
break;
case xs_double:
if (min_num && max_num && op_lt(min_num_cell,max_num_cell,handler).get_xs_boolean()) return true;
if (min_num && max_ut_num && op_lt(min_num_cell,max_ut_num_cell,handler).get_xs_boolean()) return true;
break;
case xs_date:
if (min_dat && max_dat && op_lt(min_dat_cell,max_dat_cell,handler).get_xs_boolean()) return true;
if (min_dat && max_ut_dat && op_lt(min_dat_cell,max_ut_dat_cell,handler).get_xs_boolean()) return true;
break;
}
}
else
{
switch (type_info)
{
case xs_string:
if (min_str && max_str && op_lt(min_str_cell,max_str_cell,handler).get_xs_boolean()) return true;
if (min_num && max_ut_num && op_lt(min_num_cell,max_ut_num_cell,handler).get_xs_boolean()) return true;
if (min_dat && max_ut_dat && op_lt(min_dat_cell,max_ut_dat_cell,handler).get_xs_boolean()) return true;
break;
case xs_double:
if (min_ut_num && max_num && op_lt(min_ut_num_cell,max_num_cell,handler).get_xs_boolean()) return true;
if (min_num && max_num && op_lt(min_num_cell,max_num_cell,handler).get_xs_boolean()) return true;
break;
case xs_date:
if (min_ut_dat && max_dat && op_lt(min_ut_dat_cell,max_dat_cell,handler).get_xs_boolean()) return true;
if (min_dat && max_dat && op_lt(min_dat_cell,max_dat_cell,handler).get_xs_boolean()) return true;
break;
}
}
return false;
}
int main(int argc, char** argv)
{
concatenating_strings();
op_lt();
return 0;
}
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
/// PPLMGeneralComparison
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
xmlscm_type PPLMGeneralComparison::fill_minimums(tuple_cell value)
{
xmlscm_type ret_type=xs_untyped;
if (!is_fixed_size_type(value.get_atomic_type()))
{
if (min_str)
{
if (op_lt(value,min_str_cell,handler).get_xs_boolean())
{
min_str_cell=value;
ret_type=xs_string;
}
}
else
{
min_str_cell=value;
min_str=true;
ret_type=xs_string;
}
try
{
tuple_cell num_val=cast(value, xs_double);
if (min_ut_num)
{
if (op_lt(num_val,min_ut_num_cell,handler).get_xs_boolean())
{
min_ut_num_cell=num_val;
ret_type=xs_string;
}
}
else
{
min_ut_num_cell=num_val;
min_ut_num=true;
ret_type=xs_string;
}
}
catch(ANY_SE_EXCEPTION)
{
if (max_num)
throw XQUERY_EXCEPTION(FORG0001);
min_num_cast=true;
}
try
{
tuple_cell num_val=cast(value,xs_date);
if (min_ut_dat)
{
if (op_lt(num_val,min_ut_dat_cell,handler).get_xs_boolean())
{
min_ut_dat_cell=num_val;
ret_type=xs_string;
}
}
else
{
min_ut_dat_cell=num_val;
min_ut_dat=true;
ret_type=xs_string;
}
}
catch(ANY_SE_EXCEPTION)
{
if (max_dat)
throw XQUERY_EXCEPTION(FORG0001);
min_dat_cast=true;
}
return ret_type;
}
if (is_numeric_type(value.get_atomic_type()))
{
if (min_num)
{
if (op_lt(value,min_num_cell,handler).get_xs_boolean())
{
min_num_cell=value;
ret_type=xs_double;
}
}
else
{
min_num_cell=value;
min_num=true;
ret_type=xs_double;
}
return ret_type;
}
if (value.get_type()==xs_date)
{
if (min_dat)
{
if (op_lt(value,min_dat_cell,handler).get_xs_boolean())
{
min_dat_cell=value;
ret_type=xs_date;
}
}
else
{
min_dat_cell=value;
min_dat=true;
ret_type=xs_date;
}
return ret_type;
}
return ret_type;
}
