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// file : odb/relational/pgsql/model.cxx
// copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
// license : GNU GPL v3; see accompanying LICENSE file
#include <sstream>
#include <odb/diagnostics.hxx>
#include <odb/relational/model.hxx>
#include <odb/relational/pgsql/common.hxx>
#include <odb/relational/pgsql/context.hxx>
using namespace std;
namespace relational
{
namespace pgsql
{
namespace model
{
namespace relational = relational::model;
struct object_columns: relational::object_columns, context
{
object_columns (base const& x): base (x) {}
virtual void
traverse_object (semantics::class_& c)
{
base::traverse_object (c);
if (context::top_object == &c)
{
// Make sure that the auto id type is INTEGER or BIGINT.
//
if (pkey_ != 0 && pkey_->auto_ ())
{
// Should be a single column.
//
sema_rel::column& c (pkey_->contains_begin ()->column ());
// This should never fail since we have already parsed this.
//
sql_type const& t (parse_sql_type (c.type ()));
if (t.type != sql_type::INTEGER && t.type != sql_type::BIGINT)
{
location const& l (c.get<location> ("cxx-location"));
error (l) << "automatically assigned object id must map "
<< "to PostgreSQL INTEGER or BIGINT" << endl;
throw operation_failed ();
}
}
}
}
virtual string
default_bool (semantics::data_member&, bool v)
{
return v ? "TRUE" : "FALSE";
}
virtual string
default_enum (semantics::data_member& m, tree en, string const&)
{
// Make sure the column is mapped to an integer type.
//
switch (parse_sql_type (column_type (), m, false).type)
{
case sql_type::SMALLINT:
case sql_type::INTEGER:
case sql_type::BIGINT:
break;
default:
{
cerr << m.file () << ":" << m.line () << ":" << m.column ()
<< ": error: column with default value specified as C++ "
<< "enumerator must map to PostgreSQL integer type" << endl;
throw operation_failed ();
}
}
using semantics::enumerator;
enumerator& e (dynamic_cast<enumerator&> (*unit.find (en)));
ostringstream ostr;
if (e.enum_ ().unsigned_ ())
ostr << e.value ();
else
ostr << static_cast<long long> (e.value ());
return ostr.str ();
}
};
entry<object_columns> object_columns_;
}
}
}
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