Bring in Leo's <lsh@lubrizol.com> massive changes to libpq++

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 0000000000..bbf1043a0b
--- /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");
+}