Support BigDecimal raw value forward index; Support BigDecimal in many transforms and operators

[nizarhejazi]

• Support BigDecimal raw value forward index
  • No dictionary group by
  • No dictionary distinct only, distinct w/ order by
  • etc.
• Support BIG_DECIMAL in:
  • CASE statement.
  • CAST transform.
  • Groovy transform.
  • Addition, Subtraction, Multiplication, and Division.
  • abs(), ceil(), and floor() math functions.
  • Greatest transform.
  • Least transform.
  • EQUAL, NOT_EQUAL, IN, NOT_IN, RANGE predicates.
  • NoDictionary based EQUAL, NOT_EQUAL and IN predicates.
  • Binary operators (=, !=, >=, >, <=, <).
• ~18 unit tests
• Document the reason for choosing specific data structures for BigDecimal (TreeSet vs. HashSet)

feature, release-notes

[codecov-commenter]

Codecov Report

Merging #8622 (88d8a63) into master (b5690a7) will decrease coverage by 44.92%.
The diff coverage is 12.12%.

❗ Current head 88d8a63 differs from pull request most recent head b46c183. Consider uploading reports for the commit b46c183 to get more accurate results

@@              Coverage Diff              @@
##             master    #8622       +/-   ##
=============================================
- Coverage     70.47%   25.55%   -44.93%     
=============================================
  Files          1703     1694        -9     
  Lines         89569    89707      +138     
  Branches      13564    13625       +61     
=============================================
- Hits          63123    22923    -40200     
- Misses        21990    64558    +42568     
+ Partials       4456     2226     -2230     

Flag	Coverage Δ
integration1	?
integration2	25.55% <12.12%> (+0.04%)	⬆️
unittests1	?
unittests2	?

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

Impacted Files	Coverage Δ
...e/operator/dociditerators/SVScanDocIdIterator.java	77.04% <0.00%> (-9.16%)	⬇️
...edicate/BaseDictionaryBasedPredicateEvaluator.java	29.62% <0.00%> (-20.38%)	⬇️
...predicate/BaseRawValueBasedPredicateEvaluator.java	5.88% <0.00%> (-80.69%)	⬇️
...ter/predicate/EqualsPredicateEvaluatorFactory.java	65.00% <0.00%> (-18.34%)	⬇️
.../filter/predicate/InPredicateEvaluatorFactory.java	46.07% <0.00%> (-32.19%)	⬇️
.../predicate/NotEqualsPredicateEvaluatorFactory.java	47.29% <0.00%> (-30.65%)	⬇️
...lter/predicate/NotInPredicateEvaluatorFactory.java	50.45% <0.00%> (-28.76%)	⬇️
...lter/predicate/RangePredicateEvaluatorFactory.java	65.91% <0.00%> (-23.84%)	⬇️
...ator/transform/function/BaseTransformFunction.java	7.85% <0.00%> (-31.31%)	⬇️
...form/function/BinaryOperatorTransformFunction.java	20.61% <0.00%> (-23.83%)	⬇️
... and 1292 more

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[Jackie-Jiang]

Mostly good, awesome work!

[Jackie-Jiang]

Put the serialized bytes length here instead of re-calculating the byte size again