Only load the player names, that are actually needed

src/de/diddiz/LogBlock/Consumer.java

@@ -320,14 +320,9 @@ public class Consumer extends TimerTask
 	private boolean addPlayer(Connection conn, Statement state, String playerName) throws SQLException {
 		state.execute("INSERT IGNORE INTO `lb-players` (playername) VALUES ('" + playerName + "')");
 		conn.commit();
-		final ResultSet rs = state.executeQuery("SELECT playername FROM `lb-players`");
-		while (rs.next()) {
-			final String name = rs.getString(1);
-			if (name.equalsIgnoreCase(playerName))
-				players.add(playerName.hashCode());
-			else
-				players.add(name.hashCode());
-		}
+		final ResultSet rs = state.executeQuery("SELECT playerid FROM `lb-players` WHERE playername = '" + playerName + "'");
+		if (rs.next())
+			players.add(playerName.hashCode());
 		rs.close();
 		return players.contains(playerName.hashCode());
 	}