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Posted to dev@hawq.apache.org by "Lin Wen (JIRA)" <ji...@apache.org> on 2018/04/12 09:34:00 UTC

[jira] [Created] (HAWQ-1606) Implement Deciding to Create Bloom Filter During Query Plan And Create Bloom filter For Inner Table

Lin Wen created HAWQ-1606:
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             Summary: Implement Deciding to Create Bloom Filter During Query Plan And Create Bloom filter For Inner Table 
                 Key: HAWQ-1606
                 URL: https://issues.apache.org/jira/browse/HAWQ-1606
             Project: Apache HAWQ
          Issue Type: Sub-task
          Components: Optimizer, Query Execution
            Reporter: Lin Wen
            Assignee: Lei Chang


This subtask will implement

1. Decide whether to create Bloom filter during query plan phase, if the hash join is suitable to use Bloom filter, then some information will be added into hash join plan node.

2. During query execution phase, create Bloom filter structure for tuples from inner table.



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