Riza Suminto created IMPALA-12041:
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Summary: Trivial query fail with "No mapping found for request"
error message
Key: IMPALA-12041
URL: https://issues.apache.org/jira/browse/IMPALA-12041
Project: IMPALA
Issue Type: Bug
Components: Frontend
Reporter: Riza Suminto
Assignee: Riza Suminto
In multiple executor group setup, some trivial query like "select 1;" fail
admission with "No mapping found for request" error message. Cases in the
following code does not seem to set group name prefix when they break the loop
early.
[https://github.com/apache/impala/blob/cd9f3f578ef1bceeb5c48354fb9d2d6292ff5155/fe/src/main/java/org/apache/impala/service/Frontend.java#L2048-L2059]
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