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Diffstat (limited to 'src/interfaces/libpq++/examples/testlibpq6.cc')
-rw-r--r-- | src/interfaces/libpq++/examples/testlibpq6.cc | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/interfaces/libpq++/examples/testlibpq6.cc b/src/interfaces/libpq++/examples/testlibpq6.cc new file mode 100644 index 00000000000..bbf1043a0bd --- /dev/null +++ b/src/interfaces/libpq++/examples/testlibpq6.cc @@ -0,0 +1,59 @@ +/* + * testlibpq4.cc + * Test the C++ version of LIBPQ, the POSTGRES frontend library. + * tests the copy in features + * + */ +#include <iostream.h> +#include <libpq++.h> +#include <stdlib.h> + +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 = getenv("USER"); // change this to the name of your test database + 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"); +} |