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refactor: BlockPartitionStream partition in batch#19725

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dqhl76 wants to merge 1 commit intodatabendlabs:mainfrom
dqhl76:3-block-partition-stream-performance
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refactor: BlockPartitionStream partition in batch#19725
dqhl76 wants to merge 1 commit intodatabendlabs:mainfrom
dqhl76:3-block-partition-stream-performance

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@dqhl76 dqhl76 commented Apr 16, 2026

I hereby agree to the terms of the CLA available at: https://docs.databend.com/dev/policies/cla/

Summary

refactor: BlockPartitionStream support lazy materialize

try to reduce this:
image

Tests

  • Unit Test
  • Logic Test
  • Benchmark Test
  • No Test - Explain why

Type of change

  • Bug Fix (non-breaking change which fixes an issue)
  • New Feature (non-breaking change which adds functionality)
  • Breaking Change (fix or feature that could cause existing functionality not to work as expected)
  • Documentation Update
  • Refactoring
  • Performance Improvement
  • Other (please describe):

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@github-actions github-actions Bot added the pr-refactor this PR changes the code base without new features or bugfix label Apr 16, 2026
@dqhl76 dqhl76 added ci-cloud Build docker image for cloud test and removed ci-cloud Build docker image for cloud test labels Apr 16, 2026
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Docker Image for PR

  • tag: pr-19725-82bfb3b-1776324447

note: this image tag is only available for internal use.

@dqhl76 dqhl76 changed the title refactor: BlockPartitionStream support lazy materialize refactor: BlockPartitionStream partition in batch Apr 16, 2026
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