1 files changed, 0 insertions, 234 deletions
diff --git a/src/interfaces/jdbc/example/psql.java b/src/interfaces/jdbc/example/psql.java
deleted file mode 100644
index 283739acd72..00000000000
--- a/src/interfaces/jdbc/example/psql.java
+++ /dev/null
@@ -1,234 +0,0 @@
-package example;
-
-import java.io.*;
-import java.sql.*;
-
-/*
- * This example application demonstrates some of the drivers other features
- * by implementing a simple psql replacement in Java.
- *
- */
-
-public class psql
-{
-	Connection	db;		// The connection to the database
-	Statement	st;		// Our statement to run queries with
-	DatabaseMetaData dbmd;	// This defines the structure of the database
-	boolean done = false;		  // Added by CWJ to permit \q command
-
-	public psql(String args[]) throws ClassNotFoundException, FileNotFoundException, IOException, SQLException
-	{
-		String url = args[0];
-		String usr = args[1];
-		String pwd = args[2];
-
-		// Load the driver
-		Class.forName("org.postgresql.Driver");
-
-		// Connect to database
-		System.out.println("Connecting to Database URL = " + url);
-		db = DriverManager.getConnection(url, usr, pwd);
-
-		dbmd = db.getMetaData();
-		st = db.createStatement();
-
-		// This prints the backend's version
-		System.out.println("Connected to " + dbmd.getDatabaseProductName() + " " + dbmd.getDatabaseProductVersion());
-
-		System.out.println();
-
-		// This provides us the means of reading from stdin
-		StreamTokenizer input = new StreamTokenizer(new InputStreamReader(System.in));
-		input.resetSyntax();
-		input.slashSlashComments(true); // allow // as a comment delimiter
-		input.eolIsSignificant(false);	// treat eol's as spaces
-		input.wordChars(32, 126);
-		input.whitespaceChars(59, 59);
-		// input.quoteChar(39); *** CWJ: messes up literals in query string ***
-
-		// Now the main loop.
-		int tt = 0, lineno = 1;
-		while (tt != StreamTokenizer.TT_EOF && ! done)
-		{
-			System.out.print("[" + lineno + "] ");
-			System.out.flush();
-
-			// Here, we trap SQLException so they don't terminate the application
-			try
-			{
-				if ((tt = input.nextToken()) == StreamTokenizer.TT_WORD)
-				{
-					processLine(input.sval);
-					lineno++;
-				}
-			}
-			catch (SQLException ex)
-			{
-				System.out.println(ex.getMessage());
-			}
-		}
-
-		System.out.println("Now closing the connection");
-		st.close();
-		db.close();
-	}
-
-	/*
-	 * This processes a statement
-	 */
-	public void processLine(String line) throws SQLException
-	{
-		if (line.startsWith("\\"))
-		{
-			processSlashCommand(line);
-			return ;
-		}
-
-		boolean type = st.execute(line);
-		boolean loop = true;
-		while (loop)
-		{
-			if (type)
-			{
-				// A ResultSet was returned
-				ResultSet rs = st.getResultSet();
-				displayResult(rs);
-			}
-			else
-			{
-				int count = st.getUpdateCount();
-
-				if (count == -1)
-				{
-					// This indicates nothing left
-					loop = false;
-				}
-				else
-				{
-					// An update count was returned
-					System.out.println("Updated " + st.getUpdateCount() + " rows");
-				}
-			}
-
-			if (loop)
-				type = st.getMoreResults();
-		}
-	}
-
-	/*
-	 * This displays a result set.
-	 * Note: it closes the result once complete.
-	 */
-	public void displayResult(ResultSet rs) throws SQLException
-	{
-		ResultSetMetaData rsmd = rs.getMetaData();
-
-		// Print the result column names
-		int cols = rsmd.getColumnCount();
-		for (int i = 1;i <= cols;i++)
-			System.out.print(rsmd.getColumnLabel(i) + (i < cols ? "\t" : "\n"));
-
-		// now the results
-		while (rs.next())
-		{
-			for (int i = 1;i <= cols;i++)
-			{
-				Object o = rs.getObject(i);
-				if (rs.wasNull())
-					System.out.print("{null}" + (i < cols ? "\t" : "\n"));
-				else
-					System.out.print(o.toString() + (i < cols ? "\t" : "\n"));
-			}
-		}
-
-		// finally close the result set
-		rs.close();
-	}
-
-	/*
-	 * This process / commands (for now just /d)
-	 */
-	public void processSlashCommand(String line) throws SQLException
-	{
-		if (line.startsWith("\\d"))
-		{
-
-			if (line.startsWith("\\d "))
-			{
-				// Display details about a table
-				String table = line.substring(3);
-				displayResult(dbmd.getColumns(null, null, table, "%"));
-			}
-			else
-			{
-				String types[] = null;
-				if (line.equals("\\d"))
-					types = allUserTables;
-				else if (line.equals("\\di"))
-					types = usrIndices;
-				else if (line.equals("\\dt"))
-					types = usrTables;
-				else if (line.equals("\\ds"))
-					types = usrSequences;
-				else if (line.equals("\\dS"))
-					types = sysTables;
-				else
-					throw new SQLException("Unsupported \\d command: " + line);
-
-				// Display details about all system tables
-				//
-				// Note: the first two arguments are ignored. To keep to the spec,
-				//		 you must put null here
-				//
-				displayResult(dbmd.getTables(null, null, "%", types));
-			}
-		}
-		else if (line.equals("\\q")) // Added by CWJ to permit \q command
-			done = true;
-		else
-			throw new SQLException("Unsupported \\ command: " + line);
-	}
-
-	private static final String allUserTables[] = {"TABLE", "INDEX", "SEQUENCE"};
-	private static final String usrIndices[] = {"INDEX"};
-	private static final String usrTables[] = {"TABLE"};
-	private static final String usrSequences[] = {"SEQUENCE"};
-	private static final String sysTables[] = {"SYSTEM TABLE", "SYSTEM INDEX"};
-
-	/*
-	 * Display some instructions on how to run the example
-	 */
-	public static void instructions()
-	{
-		System.out.println("\nThis example shows how some of the other JDBC features work within the\ndriver. It does this by implementing a very simple psql equivalent in java.\nNot everything that psql does is implemented.\n");
-		System.out.println("Useage:\n java example.psql jdbc:postgresql:database user password [debug]\n\nThe debug field can be anything. It's presence will enable DriverManager's\ndebug trace. Unless you want to see screens of items, don't put anything in\nhere.");
-		System.exit(1);
-	}
-
-	/*
-	 * This little lot starts the test
-	 */
-	public static void main(String args[])
-	{
-		System.out.println("PostgreSQL psql example v6.3 rev 1\n");
-
-		if (args.length < 3)
-			instructions();
-
-		// This line outputs debug information to stderr. To enable this, simply
-		// add an extra parameter to the command line
-		if (args.length > 3)
-			DriverManager.setLogStream(System.err);
-
-		// Now run the tests
-		try
-		{
-			psql test = new psql(args);
-		}
-		catch (Exception ex)
-		{
-			System.err.println("Exception caught.\n" + ex);
-			ex.printStackTrace();
-		}
-	}
-}