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Posted to issues@hawq.apache.org by "Lin Wen (JIRA)" <ji...@apache.org> on 2018/04/15 11:40:00 UTC
[jira] [Assigned] (HAWQ-1606) Implement Deciding to Create Bloom
Filter During Query Plan And Create Bloom filter For Inner Table
[ https://issues.apache.org/jira/browse/HAWQ-1606?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lin Wen reassigned HAWQ-1606:
-----------------------------
Assignee: Lin Wen (was: Lei Chang)
> 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: Lin Wen
> Priority: Major
>
> 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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