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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/12/02 01:38:00 UTC
[jira] [Assigned] (SPARK-41355) Workaround hive table name validation issue
[ https://issues.apache.org/jira/browse/SPARK-41355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-41355:
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Assignee: Apache Spark
> Workaround hive table name validation issue
> -------------------------------------------
>
> Key: SPARK-41355
> URL: https://issues.apache.org/jira/browse/SPARK-41355
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: Wan Kun
> Assignee: Apache Spark
> Priority: Minor
>
> For example:
> * We want to create a table called {{tAb_I}}
> * Hive metastore will check if the table name is valid by {{MetaStoreUtils.validateName(tbl.getTableName())}}
> * Hive will call {{HiveStringUtils.normalizeIdentifier(tbl.getTableName())}} and then save the save the table name to lower case, *but after setting the local to "tr", it will be {{tab_ı}} which is not a valid table name*
> * When we run alter table command, we will first get the hive table from hive metastore which is not a valid table name.
> * Update some properties or other, and then try to save it to hive metastore.
> * Hive metastore will check if the table name is valid and then throw exception {{org.apache.hadoop.hive.ql.metadata.HiveException: [tab_ı]: is not a valid table name}}
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