[HUDI-5000] Support schema evolution for Hive #6904
Closed
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Outdated suggestions cannot be applied.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.
Change Logs
RFC-33 for hive: Support schema evolution for Hive.
Now hive cannot write hudi table, so we only support read.
Before using this feature, you need to set a hive parameter
set hive.exec.schema.evolution=true (this is hive side parameter not hudi)
Impact
hive support schema evolution
Risk level (write none, low medium or high below)
high
Documentation Update
N/A
Contributor's checklist