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  1. Hive
  2. HIVE-186

Refactor code to use a single graph, nodeprocessor, dispatcher and rule abstraction

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.3.0
    • Component/s: Query Processor
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
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      HIVE-186. Refactor code to use a single graph, nodeprocessor, dispatcher and rule abstraction. (Ashish Thusoo via zshao)
      Show
      HIVE-186 . Refactor code to use a single graph, nodeprocessor, dispatcher and rule abstraction. (Ashish Thusoo via zshao)

      Description

      Currently, the query processor has two different tree and rule abstractions - one for ASTs and one for Operator Graphs. We should clean this up so that we have a single abstraction that can be reused at different stages in the query compiler.

        Attachments

        1. patch-186.txt
          223 kB
          Ashish Thusoo
        2. patch-186_2.txt
          226 kB
          Ashish Thusoo

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              • Assignee:
                athusoo Ashish Thusoo
                Reporter:
                athusoo Ashish Thusoo
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                • Created:
                  Updated:
                  Resolved: