[FLINK-18130][hive][fs-connector] File name conflict for different jobs in filesystem/hive sink #12485
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
What is the purpose of the change
The sink of different jobs (or the same SQL runs multiple times) will produce the same file name, the rename will fail, and different file systems will produce different results:
Brief change log
We can add UUID to prefix, make sure there is no conflict between jobs.
Verifying this change
HiveTableSinkITCase.testBatchAppend
HiveTableSinkITCase.testStreamingAppend
FileSystemITCaseBase.testInsertAppend
FileSystemITCaseBase.testInsertOverwrite
Does this pull request potentially affect one of the following parts:
@Public(Evolving)
: noDocumentation