experssion: table: standalone implement for EvalContext and BuildContext

[lcwangchao]

What problem does this PR solve?

Issue Number: close #51298

What changed and how does it work?

After this PR, we do not need to require sessionctx.Context to implement expression.EvalContext/BuildContext. So the expression contexts can have their implementations outside the session package.

Check List

Tests

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

  • I checked and no code files have been changed.

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

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[tiprow]

Hi @lcwangchao. Thanks for your PR.

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[codecov]

Codecov Report

Merging #51299 (51c0062) into master (fc36864) will increase coverage by 0.6081%.
Report is 19 commits behind head on master.
The diff coverage is 88.8217%.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #51299        +/-   ##
================================================
+ Coverage   72.3575%   72.9657%   +0.6081%     
================================================
  Files          1459       1462         +3     
  Lines        361227     438347     +77120     
================================================
+ Hits         261375     319843     +58468     
- Misses        80553      98708     +18155     
- Partials      19299      19796       +497     

Flag	Coverage Δ
integration	49.4185% <71.2990%> (?)
unit	70.6224% <83.3836%> (-1.5806%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
dumpling	53.9957% <ø> (-2.3014%)	⬇️
parser	∅ <ø> (∅)
br	51.4035% <100.0000%> (+5.0170%)	⬆️

[lcwangchao]

/retest

[tiprow]

@lcwangchao: Cannot trigger testing until a trusted user reviews the PR and leaves an /ok-to-test message.

In response to this:

/retest

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[YangKeao]

LGTM

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-02-26 12:26:26.462506971 +0000 UTC m=+878475.210130082: ☑️ agreed by YangKeao.
• 2024-02-27 05:18:42.4514364 +0000 UTC m=+939211.199059510: ☑️ agreed by XuHuaiyu.

[lance6716]

/approve

for lightning/import part

[tangenta]

lgtm for ddl part

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: lance6716, tangenta, XuHuaiyu, YangKeao

The full list of commands accepted by this bot can be found here.

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Needs approval from an approver in each of these files:

• OWNERS [XuHuaiyu,YangKeao,lance6716,tangenta]
• br/pkg/lightning/OWNERS [lance6716]
• pkg/ddl/OWNERS [tangenta]
• pkg/executor/importer/OWNERS [lance6716]
• pkg/expression/OWNERS [XuHuaiyu]
• pkg/table/OWNERS [tangenta]

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[hawkingrei]

/retest