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// file : mssql/custom/query.hxx
// copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef QUERY_HXX
#define QUERY_HXX
#include <string>
#include <odb/mssql/query.hxx>
#include "test.hxx" // point
namespace odb
{
namespace mssql
{
#if !defined(MSSQL_SERVER_VERSION) || MSSQL_SERVER_VERSION >= 1000
template <>
struct query_column<point, id_string>
{
private:
const char* table_;
const char* column_;
const char* conversion_;
unsigned short prec_;
unsigned short scale_;
std::string x_column_;
std::string y_column_;
// Sub-columns for individual members.
//
public:
query_column<double, id_float8> x, y;
// is_null, is_not_null
//
public:
query_base
is_null () const
{
query_base q (table_, column_);
q += "IS NULL";
return q;
}
query_base
is_not_null () const
{
query_base q (table_, column_);
q += "IS NOT NULL";
return q;
}
// =
//
public:
query_base
equal (const point& v) const
{
return equal (val_bind<point> (v));
}
query_base
equal (val_bind<point> v) const
{
query_base q (table_, column_);
q += ".STEquals(";
q.append<point, id_string> (v, conversion_);
q += ") = 1";
return q;
}
query_base
equal (ref_bind<point> r) const
{
query_base q (table_, column_);
q += ".STEquals(";
q.append<point, id_string> (r, conversion_);
q += ") = 1";
return q;
}
friend query_base
operator== (const query_column& c, const point& v)
{
return c.equal (v);
}
friend query_base
operator== (const point& v, const query_column& c)
{
return c.equal (v);
}
friend query_base
operator== (const query_column& c, val_bind<point> v)
{
return c.equal (v);
}
friend query_base
operator== (val_bind<point> v, const query_column& c)
{
return c.equal (v);
}
friend query_base
operator== (const query_column& c, ref_bind<point> r)
{
return c.equal (r);
}
friend query_base
operator== (ref_bind<point> r, const query_column& c)
{
return c.equal (r);
}
// Column comparison.
//
public:
query_base
operator== (const query_column<point, id_string>& c) const
{
query_base q (table_, column_);
q += ".STEquals(";
q.append (c.table (), c.column ());
q += ") = 1";
return q;
}
public:
query_column (const char* table,
const char* column,
const char* conv,
unsigned short prec = 0,
unsigned short scale = 0xFFFF)
: table_ (table), column_ (column), conversion_ (conv),
prec_ (prec), scale_ (scale),
x_column_ (std::string (column) + ".STX"),
y_column_ (std::string (column) + ".STY"),
x (table, x_column_.c_str (), 0),
y (table, y_column_.c_str (), 0)
{
}
const char*
table () const
{
return table_;
}
const char*
column () const
{
return column_;
}
const char*
conversion () const
{
return conversion_;
}
unsigned short
prec () const
{
return prec_;
}
unsigned short
scale () const
{
return scale_;
}
};
#endif // SQL Server > 2005
}
}
#endif // QUERY_HXX
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