Add mode KEEP_ALL in funnel functions to allow adding dummy events for non-matching steps

[xiangfu0]

Add mode KEEP_ALL in funnel functions to allow adding dummy events for non-matching steps

Sample query:

SELECT
    userId, 
    funnelMaxStep(
        timestampCol, 
        '1000', 
        3,
        url = '/product/search',
        url = '/checkout/start',
        url = '/checkout/confirmation',
        'strict_order', 
        'keep_all')
FROM myTable 
GROUP BY userId 
ORDER BY userId

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 25 lines in your changes missing coverage. Please review.

Project coverage is 62.01%. Comparing base (59551e4) to head (3b6cc94).
Report is 616 commits behind head on master.

Files	Patch %	Lines
...n/funnel/window/FunnelBaseAggregationFunction.java	0.00%	25 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #13382      +/-   ##
============================================
+ Coverage     61.75%   62.01%   +0.25%     
+ Complexity      207      198       -9     
============================================
  Files          2436     2550     +114     
  Lines        133233   140272    +7039     
  Branches      20636    21804    +1168     
============================================
+ Hits          82274    86983    +4709     
- Misses        44911    46690    +1779     
- Partials       6048     6599     +551     

Flag	Coverage Δ
custom-integration1	<0.01% <0.00%> (-0.01%)	⬇️
integration	<0.01% <0.00%> (-0.01%)	⬇️
integration1	<0.01% <0.00%> (-0.01%)	⬇️
integration2	0.00% <0.00%> (ø)
java-11	61.94% <0.00%> (+0.23%)	⬆️
java-21	61.90% <0.00%> (+0.27%)	⬆️
skip-bytebuffers-false	61.98% <0.00%> (+0.23%)	⬆️
skip-bytebuffers-true	61.87% <0.00%> (+34.15%)	⬆️
temurin	62.01% <0.00%> (+0.25%)	⬆️
unittests	62.00% <0.00%> (+0.25%)	⬆️
unittests1	46.56% <0.00%> (-0.33%)	⬇️
unittests2	27.67% <0.00%> (-0.06%)	⬇️

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

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.