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https://issues.apache.org/jira/browse/TAJO-1479?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14388192#comment-14388192
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ASF GitHub Bot commented on TAJO-1479:
--------------------------------------
Github user asfgit closed the pull request at:
https://github.com/apache/tajo/pull/481
> NPE during startup CatalogStore
> -------------------------------
>
> Key: TAJO-1479
> URL: https://issues.apache.org/jira/browse/TAJO-1479
> Project: Tajo
> Issue Type: Bug
> Components: catalog
> Reporter: Jaehwa Jung
> Assignee: Jaehwa Jung
> Fix For: 0.11.0
>
> Attachments: TAJO-1479.patch
>
>
> Currently, NPE occurs during startup MySQLStore on initial state as following:
> {code:xml}
> Caused by: java.lang.NullPointerException
> at org.apache.tajo.util.FileUtil.readTextFromStream(FileUtil.java:99)
> at
> org.apache.tajo.util.FileUtil.readTextFileFromResource(FileUtil.java:90)
> at
> org.apache.tajo.catalog.store.AbstractDBStore.readSchemaFile(AbstractDBStore.java:174)
> at
> org.apache.tajo.catalog.store.AbstractMySQLMariaDBStore.readSchemaFile(AbstractMySQLMariaDBStore.java:68)
> at
> org.apache.tajo.catalog.store.MySQLStore.readSchemaFile(MySQLStore.java:52)
> at
> org.apache.tajo.catalog.store.AbstractMySQLMariaDBStore.createBaseTable(AbstractMySQLMariaDBStore.java:209)
> at
> org.apache.tajo.catalog.store.AbstractDBStore.<init>(AbstractDBStore.java:152)
> {code}
> For the reference, there are similar situations at other CatalogStores, such
> as, MariaDB, Oracle, PostgreSQL.
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