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https://issues.apache.org/jira/browse/HIVE-9741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaobing Zhou updated HIVE-9741:
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Attachment: HIVE-9741.2.patch
Patch V2.
> Refactor MetaStoreDirectSql by using getProductName instead of querying DB to
> determine DbType
> ----------------------------------------------------------------------------------------------
>
> Key: HIVE-9741
> URL: https://issues.apache.org/jira/browse/HIVE-9741
> Project: Hive
> Issue Type: Bug
> Components: Metastore
> Affects Versions: 1.0.0
> Reporter: Xiaobing Zhou
> Assignee: Xiaobing Zhou
> Attachments: HIVE-9741.1.patch, HIVE-9741.2.patch
>
>
> MetaStoreDirectSql constructor is querying DB to determine dbType. which
> leads to too many DB queries to make metastore slow or hanging if
> MetaStoreDirectSql constructor is frequently called. This is to propose
> getProductName to get dbType info.
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