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Posted to issues@ignite.apache.org by "Alexander Belyak (Jira)" <ji...@apache.org> on 2021/10/21 06:13:00 UTC

[jira] [Created] (IGNITE-15796) NPE in GridDhtPartitionDemander.RebalanceFuture on new table.

Alexander Belyak created IGNITE-15796:
-----------------------------------------

             Summary: NPE in GridDhtPartitionDemander.RebalanceFuture on new table.
                 Key: IGNITE-15796
                 URL: https://issues.apache.org/jira/browse/IGNITE-15796
             Project: Ignite
          Issue Type: Bug
          Components: cache
            Reporter: Alexander Belyak


1) Create SQL table:

CREATE TABLE IF NOT EXISTS TEST (ID INT PRIMARY KEY, VAL INT)

2) Execute select on it right after that:

SELECT * FROM TEST

3) Drop table

DROP TABLE TEST

Reproducer available at

AbstractQueryTableLockAndConnectionPoolSelfTest.

testMultipleNodesWithTablesLockQueryAndTableDrop if remove swallowing NullPointerException.

 

GridDhtPartitionDemander tries to use dummy RebalanceFuture with null field (tryCancel, for example).

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