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planner: avoid double scan for index prefix col is (not) null #38555

Merged
merged 25 commits into from
Oct 24, 2022
Merged

planner: avoid double scan for index prefix col is (not) null #38555

merged 25 commits into from
Oct 24, 2022

Commits on Oct 19, 2022

  1. avoid double scan for index prefix col is (not) null

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 19, 2022
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  2. upd

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 19, 2022
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  3. fix ut

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 19, 2022
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Commits on Oct 20, 2022

  1. fix ut

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 20, 2022
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  2. fix ut

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 20, 2022
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  3. add variable tidb_prefer_prefix_index_single_scan

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 20, 2022
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  4. debug TestSingleRuleTraceStep

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 20, 2022
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  5. debug 2

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 20, 2022
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  6. fix

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 20, 2022
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  7. fix test

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 20, 2022
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  8. Merge branch 'master' into push-null

    @xuyifangreeneyes
    xuyifangreeneyes authored Oct 20, 2022
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  9. rename to tidb_opt_prefix_index_single_scan

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 20, 2022
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  10. upd

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 20, 2022
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  11. add test

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 20, 2022
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  12. upd

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 20, 2022
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Commits on Oct 21, 2022

  1. fixup

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 21, 2022
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  2. Merge branch 'master' into push-null

    @xuyifangreeneyes
    xuyifangreeneyes authored Oct 21, 2022
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  3. add test

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 21, 2022
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Commits on Oct 24, 2022

  1. address comment

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 24, 2022
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  2. address comment

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 24, 2022
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  3. Merge branch 'master' into push-null

    @ti-chi-bot
    ti-chi-bot authored Oct 24, 2022
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  4. refine test

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 24, 2022
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  5. Merge branch 'push-null' of https://github.com/xuyifangreeneyes/tidb … 

    …into push-null
    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 24, 2022
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  6. add (col + 1) is (not) null test

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 24, 2022
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  7. add plan cache test

    @xuyifangreeneyes
    xuyifangreeneyes committed Oct 24, 2022
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