Richard Evans created DERBY-7169:
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Summary: Deadlocks can occur when creating tables and querying
indexes in multiple threads
Key: DERBY-7169
URL: https://issues.apache.org/jira/browse/DERBY-7169
Project: Derby
Issue Type: Bug
Components: JDBC
Affects Versions: 10.14.1.0
Reporter: Richard Evans
Attachments: dmdlock.java
In multiple threads, create tables and also query meta data using getIndexInfo.
After a number of successful table creates the test hangs and fails with
ERROR 40XL1: A lock could not be obtained within the time requested
If run with -Dderby.locks.waitTimeout=-1 the test hangs indefinitely.
Test case attached.
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