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authorConstantin Michael <constantin@codesynthesis.com>2011-07-13 11:03:13 +0200
committerConstantin Michael <constantin@codesynthesis.com>2011-07-13 11:03:13 +0200
commite440e73a889c8929730632d62ebc84e32475b549 (patch)
treecefbcd5cac5e14e54c5a482af58e19d5973ea2e0 /schema/custom
parent292f71768c16e14369c7aea4ef0590b0a741c3bc (diff)
Add PostgreSQL
Diffstat (limited to 'schema/custom')
-rw-r--r--schema/custom/database.hxx16
-rw-r--r--schema/custom/driver.cxx42
2 files changed, 57 insertions, 1 deletions
diff --git a/schema/custom/database.hxx b/schema/custom/database.hxx
index 932e6c4..82441b7 100644
--- a/schema/custom/database.hxx
+++ b/schema/custom/database.hxx
@@ -1,4 +1,4 @@
-// file : schema/custom/database.hxx
+// file : template/database.hxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : not copyrighted - public domain
@@ -20,6 +20,8 @@
# include <odb/mysql/database.hxx>
#elif defined(DATABASE_SQLITE)
# include <odb/sqlite/database.hxx>
+#elif defined(DATABASE_PGSQL)
+# include <odb/pgsql/database.hxx>
#endif
inline std::auto_ptr<odb::database>
@@ -37,6 +39,8 @@ create_database (int& argc, char* argv[])
odb::mysql::database::print_usage (cerr);
#elif defined(DATABASE_SQLITE)
odb::sqlite::database::print_usage (cerr);
+#elif defined(DATABASE_PGSQL)
+ odb::pgsql::database::print_usage (cerr);
#endif
exit (0);
@@ -48,6 +52,16 @@ create_database (int& argc, char* argv[])
auto_ptr<database> db (
new odb::sqlite::database (
argc, argv, false, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE));
+
+ // Create the database schema.
+ //
+ {
+ transaction t (db->begin ());
+ schema_catalog::create_schema (*db);
+ t.commit ();
+ }
+#elif defined(DATABASE_PGSQL)
+ auto_ptr<database> db (new odb::pgsql::database (argc, argv));
#endif
return db;
diff --git a/schema/custom/driver.cxx b/schema/custom/driver.cxx
index 3e49c72..d08bb62 100644
--- a/schema/custom/driver.cxx
+++ b/schema/custom/driver.cxx
@@ -26,6 +26,7 @@ main (int argc, char* argv[])
// Create the database schema.
//
+#if defined(DATABASE_MYSQL) || defined(DATABASE_SQLITE)
{
transaction t (db->begin ());
@@ -60,6 +61,47 @@ main (int argc, char* argv[])
t.commit ();
}
+#elif defined(DATABASE_PGSQL)
+ {
+ // PostgreSQL-specific SQL.
+ //
+ transaction t (db->begin ());
+
+ db->execute ("DROP TABLE IF EXISTS \"Employer\" CASCADE");
+ db->execute ("DROP TABLE IF EXISTS \"Employee\" CASCADE");
+ db->execute ("DROP TABLE IF EXISTS \"EmployeeDegree\" CASCADE");
+
+ db->execute (
+ "CREATE TABLE \"Employer\" ("
+ "name VARCHAR (255) NOT NULL PRIMARY KEY)");
+
+ db->execute (
+ "CREATE TABLE \"Employee\" ("
+ "ssn INTEGER NOT NULL PRIMARY KEY,"
+ "first_name VARCHAR (255) NOT NULL,"
+ "last_name VARCHAR (255) NOT NULL,"
+ "employer VARCHAR (255) NOT NULL)");
+
+ db->execute (
+ "CREATE TABLE \"EmployeeDegree\" ("
+ "ssn INTEGER NOT NULL,"
+ "degree VARCHAR (255) NOT NULL)");
+
+ db->execute (
+ "ALTER TABLE \"Employee\" "
+ "ADD FOREIGN KEY (employer) "
+ "REFERENCES \"Employer\" "
+ "INITIALLY DEFERRED");
+
+ db->execute (
+ "ALTER TABLE \"EmployeeDegree\" "
+ "ADD FOREIGN KEY (ssn) "
+ "REFERENCES \"Employee\" "
+ "INITIALLY DEFERRED");
+
+ t.commit ();
+ }
+#endif
// Create a few persistent objects.
//