Add cbrt function to the PPL

[margarit-h]

• Add cbrt function to the PPL

Signed-off-by: Margarit Hakobyan [email protected]

Description

Calculates the cube root of a number

Argument type: INTEGER/LONG/FLOAT/DOUBLE

Return type DOUBLE:

(Non-negative) INTEGER/LONG/FLOAT/DOUBLE -> DOUBLE
(Negative) INTEGER/LONG/FLOAT/DOUBLE -> DOUBLE

Example::

opensearchsql> source=location | eval `CBRT(8)` = CBRT(8), `CBRT(9.261)` = CBRT(9.261), `CBRT(-27)` = CBRT(-27) | fields `CBRT(8)`, `CBRT(9.261)`,`CBRT(-27)`;
fetched rows / total rows = 2/2
+-----------+---------------+-------------+
| CBRT(8)   | CBRT(9.261)   | CBRT(-27)   |
|-----------+---------------+-------------|
| 2.0       | 2.1           | -3.0        |
| 2.0       | 2.1           | -3.0        |
+-----------+---------------+-------------+

Issues Resolved

[List any issues this PR will resolve]

Check List

• New functionality includes testing.
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented.
  • New functionality has javadoc added
  • New functionality has user manual doc added
• Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.78%. Comparing base (d4d289c) to head (77de5e5).
⚠️ Report is 474 commits behind head on 2.x.

❌ Your project status has failed because the head coverage (95.78%) is below the target coverage (99.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x    #1097      +/-   ##
============================================
- Coverage     98.28%   95.78%   -2.51%     
- Complexity     3454     3465      +11     
============================================
  Files           345      357      +12     
  Lines          8588     9305     +717     
  Branches        547      669     +122     
============================================
+ Hits           8441     8913     +472     
- Misses          142      334     +192     
- Partials          5       58      +53     

Flag	Coverage Δ
query-workbench	62.76% <ø> (?)
sql-engine	98.29% <ø> (+0.01%)	⬆️

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[dai-chen]

Thanks for the changes!