/* * testlibpq4.cc * Test the C++ version of LIBPQ, the POSTGRES frontend library. * tests the copy in features * */ #include #include "libpq++.h" #include main() { // Begin, by connecting to the backend using hardwired constants // and a test database created by the user prior to the invokation // of this test program. Connect using transaction interface. char* dbName = "dbname=template1"; PgTransaction data(dbName); // check to see that the backend connection was successfully made if ( data.ConnectionBad() ) { cerr << "Connection to database '" << dbName << "' failed." << endl << data.ErrorMessage(); exit(1); } else cout << "Connected to database '" << dbName << "'..." << endl; // Create a new table if ( !data.ExecCommandOk("CREATE TABLE foo (a int4, b char16, d float8)") ) { cerr << "CREATE TABLE foo command failed" << endl; exit(1); } else cout << "CREATEd TABLE foo successfully.." << endl; // Initiate Copy command if ( data.ExecCommandOk("COPY foo FROM STDIN") ) { cerr << "COPY foo FROM STDIN" << endl; exit(1); } else cout << "COPY foo FROM STDIN was successful.." << endl; // Put some test data into the table data.PutLine("3\thello world\t4.5\n"); cout << "Line: \"3\thello world\t4.5\" copied..." << endl; data.PutLine("4\tgoodbye word\t7.11\n"); cout << "Line: \"4\tgoodbye word\t7.11\" copied..." << endl; data.PutLine("\\.\n"); cout << "Line: \"\\.\" copied..." << endl; if ( !data.EndCopy() ) cout << "Ended COPY succesfully..." << endl; else cerr << "End Copy failed..." << endl; // Print the data that was inserted into the table if ( data.ExecTuplesOk("SELECT * FROM foo") ) data.PrintTuples(); else cerr << "SELECT * FROM foo failed..." << endl; // Drop the test table data.Exec("DROP TABLE foo"); return 0; }