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Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2023/06/22 09:07:00 UTC
[jira] [Commented] (IMPALA-11901) COPY TESTCASE is broken in LocalCatalog mode
[ https://issues.apache.org/jira/browse/IMPALA-11901?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17736034#comment-17736034 ]
Quanlong Huang commented on IMPALA-11901:
-----------------------------------------
Added the stacktrace:
{code:java}
I0622 17:04:53.558522 24388 jni-util.cc:288] cb46571c194a78ba:f0012e4d00000000] java.lang.ClassCastException: org.apache.impala.catalog.local.LocalFsTable cannot be cast to org.apache.impala.catalog.Table
at org.apache.impala.analysis.CopyTestCaseStmt.getTestCaseData(CopyTestCaseStmt.java:176)
at org.apache.impala.analysis.CopyTestCaseStmt.writeTestCaseData(CopyTestCaseStmt.java:192)
at org.apache.impala.service.Frontend.doCreateExecRequest(Frontend.java:2403)
at org.apache.impala.service.Frontend.getTExecRequest(Frontend.java:2062)
at org.apache.impala.service.Frontend.createExecRequest(Frontend.java:1838)
at org.apache.impala.service.JniFrontend.createExecRequest(JniFrontend.java:164) {code}
> COPY TESTCASE is broken in LocalCatalog mode
> --------------------------------------------
>
> Key: IMPALA-11901
> URL: https://issues.apache.org/jira/browse/IMPALA-11901
> Project: IMPALA
> Issue Type: Bug
> Components: Catalog, Frontend
> Reporter: Quanlong Huang
> Assignee: Quanlong Huang
> Priority: Critical
>
> COPY TESTCASE FROM/TO statements are added in IMPALA-5872. They are useful in collecting metadata in a remote cluster and replicating them in another debug cluster. However, they are not supported in LocalCatalog mode yet.
> {code:java}
> copy testcase to "/tmp" select count(*) from functional.alltypes;
> ERROR: ClassCastException: org.apache.impala.catalog.local.LocalFsTable cannot be cast to org.apache.impala.catalog.Table{code}
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