executor: add window function PERCENT_RANK #9671
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alivxxx
added
sig/execution
Codecov Report
@@ Coverage Diff @@
## master #9671 +/- ##
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- Coverage 67.4153% 67.3955% -0.0198%
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Files 376 377 +1
Lines 79252 79345 +93
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+ Hits 53428 53475 +47
- Misses 21052 21099 +47
+ Partials 4772 4771 -1 |
zz-jason
reviewed
Mar 12, 2019
Co-Authored-By: winoros <winoros@gmail.com>
zz-jason
added
status/LGT2
|
/run-all-tests |
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What problem does this PR solve?
Add window function support for
PERCENT_RANK. Part of #9499What is changed and how it works?
Following the calculation formula
percent_rank = (rank - 1) / (rows_in_set - 1)Check List
Tests