In org.teiid.jdbc.StatementImpl, as there have been no batched updates the batchedUpdates member hasn't been instantiated so clearBatch() throws a NPE. -------------------------------------------------------------------------------------------------------------------------------------------------------- Key: TEIID-1641 URL: https://issues.jboss.org/browse/TEIID-1641 Project: Teiid Issue Type: Bug Components: JDBC Driver Affects Versions: 7.4 Reporter: Debbie Steigner Priority: Blocker Fix For: 7.4.1 In org.teiid.jdbc.StatementImpl, as there have been no batched updates the batchedUpdates member hasn't been instantiated so clearBatch() throws a NPE. I have added a simple if (batchedUpdates != null) in clearBatch() on the Teiid 7.4 driver sources, please make this addition to EDS 5.2 driver.