Refine handle agg and exchange sender

[SeaRise]

What problem does this PR solve?

Issue Number: ref #4118

Problem Summary:

What is changed and how it works?

• add AggregationInterpreterHelper and ExchangeSenderInterpreterHelper to refine the code of executeAgg and handleExchangeSender

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:

• windtalker
• ywqzzy

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[SeaRise]

/run-integration-test

[SeaRise]

/run-integration-test

[windtalker]

LGTM

[ywqzzy]

LGTM

[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: ebcdd85

[ti-chi-bot]

@SeaRise: Your PR was out of date, I have automatically updated it for you.

At the same time I will also trigger all tests for you:

/run-all-tests

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.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.

[SeaRise]

/run-all-tests

[sre-bot]

Coverage for changed files

Filename                                Regions    Missed Regions     Cover   Functions  Missed Functions  Executed       Lines      Missed Lines     Cover    Branches   Missed Branches     Cover
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
AggregationInterpreterHelper.cpp             40                40     0.00%           7                 7     0.00%          58                58     0.00%          36                36     0.00%
DAGQueryBlockInterpreter.cpp                370               351     5.14%          49                37    24.49%         873               791     9.39%         282               273     3.19%
DAGQueryBlockInterpreter.h                    2                 0   100.00%           2                 0   100.00%           2                 0   100.00%           0                 0         -
ExchangeSenderInterpreterHelper.cpp          20                20     0.00%           2                 2     0.00%          38                38     0.00%          18                18     0.00%
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
TOTAL                                       432               411     4.86%          60                46    23.33%         971               887     8.65%         336               327     2.68%

Coverage summary

Functions  MissedFunctions  Executed  Lines   MissedLines  Cover
17257      9415             45.44%    194309  95820        50.69%

full coverage report (for internal network access only)