Fix multi table joins error and add more integration tests

[Beyyes]

Description

In current version, cross join is not supported.

Sql like below is actual cross join because EquiJoinClauses num is only two.

select *
from students s, teachers t, courses c, grades g
where s.time=c.time and c.time=g.time

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This PR has:

• been self-reviewed.
  • concurrent read
  • concurrent write
  • concurrent read and write
• added documentation for new or modified features or behaviors.
• added Javadocs for most classes and all non-trivial methods.
• added or updated version, license, or notice information
• added comments explaining the "why" and the intent of the code wherever would not be obvious
  for an unfamiliar reader.
• added unit tests or modified existing tests to cover new code paths, ensuring the threshold
  for code coverage.
• added integration tests.
• been tested in a test IoTDB cluster.

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Key changed/added classes (or packages if there are too many classes) in this PR

[sonarcloud]

Quality Gate passed

Issues
2 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 39.65%. Comparing base (24a0090) to head (300c514).

Files with missing lines	Patch %	Lines
...nner/optimizations/PushPredicateIntoTableScan.java	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##             master   #14188   +/-   ##
=========================================
  Coverage     39.64%   39.65%           
  Complexity       71       71           
=========================================
  Files          4232     4232           
  Lines        269637   269640    +3     
  Branches      32688    32689    +1     
=========================================
+ Hits         106897   106923   +26     
+ Misses       162740   162717   -23     

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