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affects-6.5This bug affects the 6.5.x(LTS) versions.This bug affects the 6.5.x(LTS) versions.affects-7.1This bug affects the 7.1.x(LTS) versions.This bug affects the 7.1.x(LTS) versions.affects-7.5This bug affects the 7.5.x(LTS) versions.This bug affects the 7.5.x(LTS) versions.affects-8.1This bug affects the 8.1.x(LTS) versions.This bug affects the 8.1.x(LTS) versions.affects-8.5This bug affects the 8.5.x(LTS) versions.This bug affects the 8.5.x(LTS) versions.component/lightningThis issue is related to Lightning of TiDB.This issue is related to Lightning of TiDB.severity/moderatetype/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.
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Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
in #40400, we have check whether a single field exceed the max entry size, but we also need to check this for the whole row, to avoid when the data file is corrupted or the input param doesn't match with the file, and causes the parser mistakenly read a vary long row and cause oom
2. What did you expect to see? (Required)
3. What did you see instead (Required)
4. What is your TiDB version? (Required)
master
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affects-6.5This bug affects the 6.5.x(LTS) versions.This bug affects the 6.5.x(LTS) versions.affects-7.1This bug affects the 7.1.x(LTS) versions.This bug affects the 7.1.x(LTS) versions.affects-7.5This bug affects the 7.5.x(LTS) versions.This bug affects the 7.5.x(LTS) versions.affects-8.1This bug affects the 8.1.x(LTS) versions.This bug affects the 8.1.x(LTS) versions.affects-8.5This bug affects the 8.5.x(LTS) versions.This bug affects the 8.5.x(LTS) versions.component/lightningThis issue is related to Lightning of TiDB.This issue is related to Lightning of TiDB.severity/moderatetype/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.