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authorBoris Kolpackov <boris@codesynthesis.com>2014-08-14 09:37:06 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2014-11-11 10:29:50 +0200
commit0d0e4b23176f0b55d7948ffef9b9ffdad6a95973 (patch)
treeb72d34281441dbd959fe48ec1d60117a17b29e37 /bulk/database.hxx
parent51a01cfebf933d270bf7b7fadb0fb3ca3b7a4cd5 (diff)
Draft implementation for INSERT
Diffstat (limited to 'bulk/database.hxx')
-rw-r--r--bulk/database.hxx94
1 files changed, 94 insertions, 0 deletions
diff --git a/bulk/database.hxx b/bulk/database.hxx
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+// file : hello/database.hxx
+// copyright : not copyrighted - public domain
+
+//
+// Create concrete database instance based on the DATABASE_* macros.
+//
+
+#ifndef DATABASE_HXX
+#define DATABASE_HXX
+
+#include <string>
+#include <memory> // std::auto_ptr
+#include <cstdlib> // std::exit
+#include <iostream>
+
+#include <odb/database.hxx>
+
+#if defined(DATABASE_MYSQL)
+# include <odb/mysql/database.hxx>
+#elif defined(DATABASE_SQLITE)
+# include <odb/connection.hxx>
+# include <odb/transaction.hxx>
+# include <odb/schema-catalog.hxx>
+# include <odb/sqlite/database.hxx>
+#elif defined(DATABASE_PGSQL)
+# include <odb/pgsql/database.hxx>
+#elif defined(DATABASE_ORACLE)
+# include <odb/oracle/database.hxx>
+#elif defined(DATABASE_MSSQL)
+# include <odb/mssql/database.hxx>
+#else
+# error unknown database; did you forget to define the DATABASE_* macros?
+#endif
+
+inline std::auto_ptr<odb::database>
+create_database (int& argc, char* argv[])
+{
+ using namespace std;
+ using namespace odb::core;
+
+ if (argc > 1 && argv[1] == string ("--help"))
+ {
+ cout << "Usage: " << argv[0] << " [options]" << endl
+ << "Options:" << endl;
+
+#if defined(DATABASE_MYSQL)
+ odb::mysql::database::print_usage (cout);
+#elif defined(DATABASE_SQLITE)
+ odb::sqlite::database::print_usage (cout);
+#elif defined(DATABASE_PGSQL)
+ odb::pgsql::database::print_usage (cout);
+#elif defined(DATABASE_ORACLE)
+ odb::oracle::database::print_usage (cout);
+#elif defined(DATABASE_MSSQL)
+ odb::mssql::database::print_usage (cout);
+#endif
+
+ exit (0);
+ }
+
+#if defined(DATABASE_MYSQL)
+ auto_ptr<database> db (new odb::mysql::database (argc, argv));
+#elif defined(DATABASE_SQLITE)
+ auto_ptr<database> db (
+ new odb::sqlite::database (
+ argc, argv, false, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE));
+
+ // Create the database schema. Due to bugs in SQLite foreign key
+ // support for DDL statements, we need to temporarily disable
+ // foreign keys.
+ //
+ {
+ connection_ptr c (db->connection ());
+
+ c->execute ("PRAGMA foreign_keys=OFF");
+
+ transaction t (c->begin ());
+ schema_catalog::create_schema (*db);
+ t.commit ();
+
+ c->execute ("PRAGMA foreign_keys=ON");
+ }
+#elif defined(DATABASE_PGSQL)
+ auto_ptr<database> db (new odb::pgsql::database (argc, argv));
+#elif defined(DATABASE_ORACLE)
+ auto_ptr<database> db (new odb::oracle::database (argc, argv));
+#elif defined(DATABASE_MSSQL)
+ auto_ptr<database> db (new odb::mssql::database (argc, argv));
+#endif
+
+ return db;
+}
+
+#endif // DATABASE_HXX