HIVE-29544: Fix Vectorized Parquet reading Struct columns with all fields null#6408
Open
ayushtkn wants to merge 1 commit intoapache:masterfrom
Open
HIVE-29544: Fix Vectorized Parquet reading Struct columns with all fields null#6408ayushtkn wants to merge 1 commit intoapache:masterfrom
ayushtkn wants to merge 1 commit intoapache:masterfrom
Conversation
ayushtkn
changed the title
|
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
2 participants
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Fix Vectorized Parquet reading Struct columns with all fields null
What changes were proposed in this pull request?
During Vectorized Parquet reads, the struct column shouldn't be read as
nullin case the fields are null, only if the struct field itself is null, the column should be read asnullWhy are the changes needed?
To sync behaviour b/w vectorized & non vectorized reads
Does this PR introduce any user-facing change?
Yes, Vectorized reads with Struct columns with all values
nulldoesn't read asnullcolumnHow was this patch tested?
UT