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README.md

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 # pard
 Parallel Database Running like a Leopard
 
-## TODO List
-### LEVEL 1
-1. Add support for vertical partition in table creation.  @hanhan
-2. Add support for DELETE.  @jishen
-3. Add support for LOAD.  @guod
-4. Query logical optimization.  @hanhan
-5. Branches pruning for plan.  @hanhan, guod
-6. Refactor exchange server and client.  @guod
-7. Refactor execution framework.  @guod
-8. Add support for JOIN.  @guod
-9. Join optimization.
-
-### LEVEL 2
-1. Serializaton and deSerialization of `Task` and `PardResultSet`.
-
 ## Contribution Guide
 #### Recommended Environment
 Git + Intellij IDEA + Java8 + Maven3.3.9+