[core] add an option to group delta files by partition for row tracking table#7794
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steFaiz wants to merge 3 commits intoapache:masterfrom
Open
[core] add an option to group delta files by partition for row tracking table#7794steFaiz wants to merge 3 commits intoapache:masterfrom
steFaiz wants to merge 3 commits intoapache:masterfrom
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Purpose
For row tracking tables, we can group delta files before assigning row ids to reduce row id fraction within a single partition.
This can greatly reduce the cost of building global indices and the number of generated index files.
Tests
None