+-----------------------------------+--------------+--------------+--------------+
|                                   | Linux x64    | Windows x64  | Solaris      |
|                                   |              |              | SPARC        |
+===================================+==============+==============+==============+
| Incredible performance            |      X       |      X       |      X       |
+-----------------------------------+--------------+--------------+--------------+
| Publish and subscribe             |      X       |      X       |      X       |
+-----------------------------------+--------------+--------------+--------------+
| State of the World (SOW) queries  |      X       |      X       |      X       |
+-----------------------------------+--------------+--------------+--------------+
| Topic and content filtering       |      X       |      X       |      X       |
+-----------------------------------+--------------+--------------+--------------+
| Atomic SOW query and subscribe    |      X       |      X       |      X       |
+-----------------------------------+--------------+--------------+--------------+
| Transaction log replay            |      X       |      X       |      X       |
+-----------------------------------+--------------+--------------+--------------+
| Historical SOW query              |      X       |      X       |      X       |
+-----------------------------------+--------------+--------------+--------------+
| Beautiful documentation           |      X       |      X       |      X       |
+-----------------------------------+--------------+--------------+--------------+
| HA: automatic failover            |      X       |      X       |              |
+-----------------------------------+--------------+--------------+--------------+
| HA: durable publish and subscribe |      X       |      X       |              |
+-----------------------------------+--------------+--------------+--------------+

**Table 1.1:** *C++ client supported features*
