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// file : odb/relational/sqlite/schema.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
// license : GNU GPL v3; see accompanying LICENSE file
#include <odb/relational/schema.hxx>
#include <odb/relational/sqlite/common.hxx>
#include <odb/relational/sqlite/context.hxx>
namespace relational
{
namespace sqlite
{
namespace schema
{
namespace relational = relational::schema;
//
// Create.
//
struct object_columns: relational::object_columns, context
{
object_columns (base const& x): base (x) {}
virtual void
default_enum (semantics::data_member& m, tree en, string const&)
{
// Make sure the column is mapped to INTEGER.
//
if (column_sql_type (m).type != sql_type::INTEGER)
{
cerr << m.file () << ":" << m.line () << ":" << m.column ()
<< ": error: column with default value specified as C++ "
<< "enumerator must map to SQLite INTEGER" << endl;
throw generation_failed ();
}
using semantics::enumerator;
enumerator& e (dynamic_cast<enumerator&> (*unit.find (en)));
if (e.enum_ ().unsigned_ ())
os << " DEFAULT " << e.value ();
else
os << " DEFAULT " << static_cast<long long> (e.value ());
}
virtual void
constraints (semantics::data_member& m)
{
base::constraints (m);
if (m.count ("auto"))
{
if (options.sqlite_lax_auto_id ())
os << " /*AUTOINCREMENT*/";
else
os << " AUTOINCREMENT";
}
}
virtual void
reference (semantics::data_member& m)
{
// In SQLite, by default, constraints are immediate.
//
if (semantics::class_* c = object_pointer (member_type (m, prefix_)))
{
os << " REFERENCES " << table_qname (*c) << " (" <<
column_qname (*id_member (*c)) << ") " <<
"DEFERRABLE INITIALLY DEFERRED";
}
else
base::reference (m);
}
};
entry<object_columns> object_columns_;
}
}
}
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