HIVE-26165: Remove READ locks for ACID tables#3235
Merged
deniskuzZ merged 1 commit intoapache:masterfrom Jun 13, 2022
Merged
Conversation
kgyrtkirk
added
tests pending
tests passed
and removed
tests unstable
tests pending
labels
deniskuzZ
changed the title
deniskuzZ
changed the title
Contributor
|
LGTM, you'll need to rebase though |
kgyrtkirk
added
tests passed
tests pending
tests failed
and removed
tests pending
tests passed
tests failed
labels
klcopp
approved these changes
Jun 10, 2022
kgyrtkirk
added
tests unstable
tests pending
and removed
tests pending
tests unstable
labels
kgyrtkirk
added
tests unstable
tests pending
tests passed
and removed
tests pending
tests unstable
labels
DongWei-4
pushed a commit
to DongWei-4/hive
that referenced
this pull request
Oct 28, 2022
…ed by Karen Coppage) Closes apache#3235
dengzhhu653
pushed a commit
to dengzhhu653/hive
that referenced
this pull request
Dec 15, 2022
…ed by Karen Coppage) Closes apache#3235
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
3 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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
What changes were proposed in this pull request?
Now that DDL operations that required EXCLUSIVE lock were migrated to EXCL_WRITE, we can go ahead and remove READ locks
Why are the changes needed?
Part of lockless-reads story
Does this PR introduce any user-facing change?
No
How was this patch tested?
Unit tests