Fix calling virtual function in ctor (#4022)

[JaySon-Huang]

cherry-pick of #4022 to release-5.4

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Signed-off-by: JaySon-Huang jayson.hjs@gmail.com

What problem does this PR solve?

Issue Number: close #4030

Problem Summary:

[2022-02-14T08:41:46.709Z] /build/tics/dbms/src/Storages/DeltaMerge/DMSegmentThreadInputStream.h:47:35: error: Call to virtual method 'DMSegmentThreadInputStream::getName' during construction bypasses virtual dispatch [clang-analyzer-optin.cplusplus.VirtualCall,-warnings-as-errors]
[2022-02-14T08:41:46.709Z]         , log(getMPPTaskLog(log_, getName()))
[2022-02-14T08:41:46.709Z]                                   ^

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• SeaRise
• windtalker

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[JaySon-Huang]

/run-integration-test

[windtalker]

LGTM

[windtalker]

/merge

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This pull request has been accepted and is ready to merge.

Commit hash: f1d855a

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