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planner: stream agg should not be pushed to double read (#12443) #12690

Merged
merged 3 commits into from
Oct 28, 2019
Merged

planner: stream agg should not be pushed to double read (#12443) #12690

merged 3 commits into from
Oct 28, 2019

Commits on Oct 14, 2019

  1. planner: stream agg should not be pushed to double read (pingcap#12443) 

    For the following two reason, we should not push stream agg down to double read
- The aggregate will lost the handle information
- There's no sort operator. The second read is ordered with pk, not by index.
    @winoros
    winoros committed Oct 14, 2019
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Commits on Oct 22, 2019

  1. Merge branch 'release-3.0' into stream-agg-3.0

    @sre-bot
    sre-bot authored Oct 22, 2019
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Commits on Oct 28, 2019

  1. Merge branch 'release-3.0' into stream-agg-3.0

    @eurekaka
    eurekaka authored Oct 28, 2019
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