HIVE-29466: Ambiguous table alias exception when using CTE suggester#6323
Open
zabetak wants to merge 1 commit intoapache:masterfrom
Open
HIVE-29466: Ambiguous table alias exception when using CTE suggester#6323zabetak wants to merge 1 commit intoapache:masterfrom
zabetak wants to merge 1 commit intoapache:masterfrom
Conversation
|
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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 changes were proposed in this pull request?
Consider the alias from the TableSpool operator in the self-join ambiguity check
Why are the changes needed?
Avoid generating an ambiguous SQL and getting a SemanticException when using the CTE suggester which introduces TableSpool operators in the plan.
Does this PR introduce any user-facing change?
No
How was this patch tested?