Tiflash crash when scanning partition table with time column

[SeaRise]

What problem does this PR solve?

Issue Number: close #4526

Problem Summary:

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

fix tiflash crash when using time column to scan partition table.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• fuzhe1989
• windtalker

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[CLAassistant]

All committers have signed the CLA.

[SeaRise]

/run-integration-test

[windtalker]

Add a fullstack test for time column?

[SeaRise]

/run-integration-test

[windtalker]

LGTM

[SeaRise]

/merge

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[SeaRise]

/merge cancel

[SeaRise]

/merge

[ti-chi-bot]

@SeaRise: It seems you want to merge this PR, I will help you trigger all the tests:

/run-all-tests

You only need to trigger /merge once, and if the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

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[ti-chi-bot]

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

Commit hash: 60523ce

[sre-bot]

Coverage for changed files

Filename                         Regions    Missed Regions     Cover   Functions  Missed Functions  Executed       Lines      Missed Lines     Cover    Branches   Missed Branches     Cover
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
DAGExpressionAnalyzer.cpp            329               329     0.00%          43                43     0.00%         760               760     0.00%         254               254     0.00%
DAGExpressionAnalyzer.h                2                 2     0.00%           2                 2     0.00%           2                 2     0.00%           0                 0         -
DAGQueryBlockInterpreter.cpp         390               390     0.00%          45                45     0.00%         880               880     0.00%         312               312     0.00%
DAGQueryBlockInterpreter.h             2                 2     0.00%           2                 2     0.00%           2                 2     0.00%           0                 0         -
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
TOTAL                                723               723     0.00%          92                92     0.00%        1644              1644     0.00%         566               566     0.00%

Coverage summary

Functions  MissedFunctions  Executed  Lines   MissedLines  Cover
17010      9514             44.07%    191654  96415        49.69%

full coverage report (for internal network access only)

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #4597.