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// file : odb/relational/mysql/context.hxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
// license : GNU GPL v3; see accompanying LICENSE file
#ifndef ODB_RELATIONAL_MYSQL_CONTEXT_HXX
#define ODB_RELATIONAL_MYSQL_CONTEXT_HXX
#include <odb/relational/context.hxx>
namespace relational
{
namespace mysql
{
struct sql_type
{
// Keep the order in each block of types.
//
enum core_type
{
// Integral types.
//
TINYINT,
SMALLINT,
MEDIUMINT,
INT,
BIGINT,
// Float types.
//
FLOAT,
DOUBLE,
DECIMAL,
// Data-time types.
//
DATE,
TIME,
DATETIME,
TIMESTAMP,
YEAR,
// String and binary types.
//
CHAR,
BINARY,
VARCHAR,
VARBINARY,
TINYTEXT,
TINYBLOB,
TEXT,
BLOB,
MEDIUMTEXT,
MEDIUMBLOB,
LONGTEXT,
LONGBLOB,
// Other types.
//
BIT,
ENUM,
SET,
// Invalid type.
//
invalid
};
sql_type () : type (invalid), unsign (false), range (false) {}
core_type type;
bool unsign;
bool range;
unsigned int range_value; // MySQL max value is 2^32 - 1 (LONGBLOG/TEXT).
};
class context: public virtual relational::context
{
public:
sql_type const&
db_type (semantics::data_member&, string const& key_prefix = string ());
protected:
virtual bool
grow_impl (semantics::class_&);
virtual bool
grow_impl (semantics::data_member&);
virtual bool
grow_impl (semantics::data_member&, semantics::type&, string const&);
protected:
virtual string
quote_id_impl (string const&) const;
protected:
virtual string
database_type_impl (semantics::type&,
string const& type,
semantics::context&,
column_type_flags);
private:
struct data: base_context::data
{
data (std::ostream& os): base_context::data (os) {}
};
private:
data* data_;
public:
static context&
current ()
{
return dynamic_cast<context&> (base_context::current ());
}
context (std::ostream&, semantics::unit&, options_type const&);
protected:
context ();
};
}
}
#endif // ODB_RELATIONAL_MYSQL_CONTEXT_HXX
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