[HUDI-8401] Add config to support preference to old records#13416
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linliu-code wants to merge 1 commit intoapache:masterfrom
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[HUDI-8401] Add config to support preference to old records#13416linliu-code wants to merge 1 commit intoapache:masterfrom
linliu-code wants to merge 1 commit intoapache:masterfrom
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danny0405
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Jun 11, 2025
| .withDocumentation("Whether to use positions in the block header for data blocks containing updates and delete blocks for merging."); | ||
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| public static final ConfigProperty<Boolean> MERGE_PREFER_OLD_RECORD = ConfigProperty | ||
| .key("hoodie.merge.prefer.old.record") |
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hoodie.merge.event.time.first.value.enabled?
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right. Will do. Meanwhile, need to make it as table config.
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another choice is to add a new merge mode.
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I think there is no need to add a new merge mode for this small variance; otherwise, we will see large number of merge modes later.
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Contributor
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As discussed offline, the first value support would be removed first to payloads clean up, see #13420 |
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Change Logs
When we want to support
FirstValueAvroPayloadby merge mode, we need to add this config to support the same logic.Impact
Enable
EVENT_TIME_ORDERINGto support first value logic.Risk level (write none, low medium or high below)
None.
Documentation Update
Describe any necessary documentation update if there is any new feature, config, or user-facing change. If not, put "none".
ticket number here and follow the instruction to make
changes to the website.
Contributor's checklist