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2025-01-17 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >
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This article mainly introduces how to do something wrong in the show table Times in hive. The article is very detailed and has certain reference value. Interested friends must finish reading it!
If the following error is reported when show table in hive
FAILED: Error in metadata: javax.jdo.JDODataStoreException: Error (s) were found while auto-creating/validating the datastore for classes. The errors are printed in the log, and are attached to this exception.
NestedThrowables:
Com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Specified key was too long; max key length is 767 bytes
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask
(omit many java hints)
It is to execute alter database hive character set latin1; in the hive database in mysql to change the character set of the Hive Metabase, and the problem can be solved!
The above is all the contents of the article "what to do with the mistakes of the show table Times in hive". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!
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