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https://issues.apache.org/jira/browse/HAWQ-227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hubert Zhang updated HAWQ-227:
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Description:
when we determin the insert host of a block, we should ignore the file contains
only one block. because in this case, we cannot know which is the right insert
host. when hosts with same occur times exists we cannot know which is the
right insert host either.
was:
when we determin the insert host of a block, we should ignore the file contains
only one block. because in this case, we cannot know which is the right insert
host.
> Data locality downgrade by wrong insert host.
> ---------------------------------------------
>
> Key: HAWQ-227
> URL: https://issues.apache.org/jira/browse/HAWQ-227
> Project: Apache HAWQ
> Issue Type: Bug
> Reporter: Hubert Zhang
> Assignee: Hubert Zhang
>
> when we determin the insert host of a block, we should ignore the file
> contains only one block. because in this case, we cannot know which is the
> right insert host. when hosts with same occur times exists we cannot know
> which is the right insert host either.
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