Hive Catalog: Fix bug for renaming table that already exists #2336
+52
−1
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Outdated suggestions cannot be applied.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.
Rationale for this change
Hive catalog returned a
NoSuchNamespaceErrorwhen it tried to rename to a table that already exists in the catalog. This change will first check for the destination table existence before executing the alter table.Are these changes tested?
Yes, added one unit test and one integration test
Are there any user-facing changes?
Yes? Users using the hive catalog will get a new exception for this edge case.