[jira] [Created] (IGNITE-14643) Calcite engine. Support for linear regression aggregate functions

[Taras Ledkov (Jira)]

Taras Ledkov created IGNITE-14643:
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             Summary: Calcite engine. Support for linear regression aggregate 
functions
                 Key: IGNITE-14643
                 URL: https://issues.apache.org/jira/browse/IGNITE-14643
             Project: Ignite
          Issue Type: Improvement
          Components: sql
            Reporter: Taras Ledkov


Support for linear regression aggregate functions:
- REGR_COUNT;
- REGR_SXX;
- REGR_SYY.

Test:
{{aggregate/aggregates/test_regression.test_ignore}}



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