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add index and import into may generate wrong plan with more nodes #48368

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ywqzzy opened this issue Nov 7, 2023 · 0 comments · Fixed by #48366
Closed

add index and import into may generate wrong plan with more nodes #48368

ywqzzy opened this issue Nov 7, 2023 · 0 comments · Fixed by #48366
Labels
affects-7.5 component/ddl This issue is related to DDL of TiDB. feature/developing the related feature is in development severity/major type/bug The issue is confirmed as a bug.

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@ywqzzy
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ywqzzy commented Nov 7, 2023

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

  1. deploy 2 tidb with label "background" and "".
  2. set global tidb_enable_dist_task=on;
  3. add index

2. What did you expect to see? (Required)

Add index run on tidb with label “background" with subtask cnt cnt1.

3. What did you see instead (Required)

Add index run on tidb with label “background" with subtask cnt cnt2 = 2*cnt1.

4. What is your TiDB version? (Required)

master
@ywqzzy ywqzzy added the type/bug The issue is confirmed as a bug. label Nov 7, 2023
@ywqzzy ywqzzy changed the title add index and import into may generate wrong plan with more nodes. add index and import into may generate wrong plan with more nodes Nov 7, 2023
@ywqzzy ywqzzy mentioned this issue Nov 7, 2023
Merged
13 tasks
@ti-chi-bot ti-chi-bot bot added may-affects-5.3 This bug maybe affects 5.3.x versions. may-affects-5.4 This bug maybe affects 5.4.x versions. may-affects-6.1 may-affects-6.5 may-affects-7.1 may-affects-7.5 labels Nov 8, 2023
@tangenta tangenta added feature/developing the related feature is in development affects-7.5 and removed may-affects-5.3 This bug maybe affects 5.3.x versions. may-affects-5.4 This bug maybe affects 5.4.x versions. may-affects-6.1 may-affects-6.5 may-affects-7.1 may-affects-7.5 labels Nov 8, 2023
ti-chi-bot bot pushed a commit that referenced this issue Nov 8, 2023
@ywqzzy
disttask: fix wrong plan when filterByRole (#48366)
d4618d4 
close #48368
@ti-chi-bot ti-chi-bot mentioned this issue Nov 8, 2023
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Nov 8, 2023
@ti-chi-bot
disttask: fix wrong plan when filterByRole (#48366) (#48404)
88df450 
close #48368
@jebter jebter added the component/ddl This issue is related to DDL of TiDB. label Nov 23, 2023
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affects-7.5 component/ddl This issue is related to DDL of TiDB. feature/developing the related feature is in development severity/major type/bug The issue is confirmed as a bug.
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disttask: fix wrong plan when filterByRole ywqzzy/tidb
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@jebter @tangenta @ywqzzy