PARQUET-1246: Ignore float/double statistics in case of NaN - #468
Merged
Conversation
Because of the ambigous sorting order of float/double the following changes made at the reading path of the related statistics: - Ignoring statistics in case of it contains a NaN value. - Using -0.0 as min value and +0.0 as max value independently from which 0.0 value was saved in the statistics. Author: Gabor Szadovszky <gabor.szadovszky@cloudera.com> Closes apache#461 from gszadovszky/PARQUET-1246 and squashes the following commits: 20e9332 [Gabor Szadovszky] PARQUET-1246: Changes according to zi's comments 3447938 [Gabor Szadovszky] PARQUET-1246: Ignore float/double statistics in case of NaN This change is based on 0a86429 but is not a clean cherry-pick.
zivanfi
approved these changes
Apr 24, 2018
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Because of the ambigous sorting order of float/double the following changes made at the reading path of the related statistics:
Author: Gabor Szadovszky gabor.szadovszky@cloudera.com
Closes #461 from gszadovszky/PARQUET-1246 and squashes the following commits:
20e9332 [Gabor Szadovszky] PARQUET-1246: Changes according to zi's comments
3447938 [Gabor Szadovszky] PARQUET-1246: Ignore float/double statistics in case of NaN
This change is based on 0a86429 but is not a clean cherry-pick.