[IGNITE-15796] NPE in GridDhtPartitionDemander.RebalanceFuture on new table.

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: cache
• Ignite Flags: Docs Required, Release Notes Required
• Assignee: Unassigned
• Reporter: Alexander Belyak
• Created: 21/Oct/21 06:12
• Updated: 21/Oct/21 06:12

Description

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).