[FLINK-16675] TableEnvironmentITCase. testClearOperation fails on travis nightly build

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.10.0
• Fix Version/s: 1.10.1, 1.11.0
• Component/s: Table SQL / API
• Labels: pull-request-available test-stability
• Assignee: Rui Li
• Reporter: Yu Li
• Created: 19/Mar/20 06:52
• Updated: 02/Apr/20 10:42
• Resolved: 24/Mar/20 10:14

Description

Observed below error in release-1.10 crone build:

00:39:02.215 [ERROR] testClearOperation[batch](org.apache.flink.table.api.TableEnvironmentITCase)  Time elapsed: 0.081 s  <<< ERROR!
org.apache.flink.api.common.InvalidProgramException: The implementation of the CollectionInputFormat is not serializable. The object probably contains or references non serializable fields.
	at org.apache.flink.table.api.TableEnvironmentITCase.testClearOperation(TableEnvironmentITCase.scala:154)
Caused by: java.lang.RuntimeException: Row arity of from does not match serializers.
	at org.apache.flink.table.api.TableEnvironmentITCase.testClearOperation(TableEnvironmentITCase.scala:154)

https://api.travis-ci.org/v3/job/664048405/log.txt

Issue Links

• is caused by: FLINK-16433 TableEnvironmentImpl doesn't clear buffered operations when it fails to translate the operation
• links to: GitHub Pull Request #11449
• links to: GitHub Pull Request #11451