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Data is inconsistent between TiFlash and TiKV after changing column types #5032

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hehechen opened this issue May 30, 2022 · 0 comments · Fixed by #5044
Closed

Data is inconsistent between TiFlash and TiKV after changing column types #5032

hehechen opened this issue May 30, 2022 · 0 comments · Fixed by #5044
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@lidezhu
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affects-5.4 This bug affects the 5.4.x(LTS) versions. affects-6.0 affects-6.1 This bug affects the 6.1.x(LTS) versions. component/storage severity/critical type/bug The issue is confirmed as a bug.

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@hehechen
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hehechen commented May 30, 2022 •
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Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

Run the full-stack test: https://github.com/pingcap/tiflash/blob/335b124cab124828aadc318b7355f8390950f032/tests/fullstack-test2/ddl/alter_column_when_pk_is_handle.test, it will fail probability: https://ci.pingcap.net/blue/organizations/jenkins/tiflash-ghpr-integration-tests/detail/tiflash-ghpr-integration-tests/6648/pipeline

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

Pass the test.

3. What did you see instead (Required)

The test fail,
飞书20220531-000239
Data is inconsistent between TiFlash and TiKV, the log shows that TiFlash use default value instead of 0:
image
The col_6 does not exist in stable:
image

4. What is your TiFlash version? (Required)

7dff463
@hehechen hehechen added the type/bug The issue is confirmed as a bug. label May 30, 2022
This was referenced Jun 2, 2022
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@lidezhu lidezhu self-assigned this Jun 2, 2022
@lidezhu lidezhu mentioned this issue Jun 2, 2022
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@flowbehappy flowbehappy added affects-5.4 This bug affects the 5.4.x(LTS) versions. affects-6.0 affects-6.1 This bug affects the 6.1.x(LTS) versions. severity/critical component/storage labels Jun 2, 2022
@flowbehappy flowbehappy changed the title Data is inconsistent between TiFlash and TiKV Data is inconsistent between TiFlash and TiKV after DDL Jun 2, 2022
@flowbehappy flowbehappy changed the title Data is inconsistent between TiFlash and TiKV after DDL Data is inconsistent between TiFlash and TiKV after changing column types Jun 2, 2022
ti-chi-bot pushed a commit that referenced this issue Jun 2, 2022
@lidezhu
Fix potential data inconsistency under heavy ddl operation (#5046)
a547a53 
ref #5032
This was referenced Jun 2, 2022
Merged
Closed
ti-chi-bot added a commit that referenced this issue Jun 2, 2022
@ti-chi-bot
Fix potential data inconsistency under heavy ddl operation (#5044) (#…
2a0339c 
…5050)

close #5032
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@lidezhu lidezhu

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affects-5.4 This bug affects the 5.4.x(LTS) versions. affects-6.0 affects-6.1 This bug affects the 6.1.x(LTS) versions. component/storage severity/critical type/bug The issue is confirmed as a bug.
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Fix potential data inconsistency under heavy ddl operation lidezhu/tics
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@flowbehappy @hehechen @lidezhu @ti-chi-bot