[jira] [Created] (IGNITE-14637) Calcite engine. Implement approximate aggregate functions

[Taras Ledkov (Jira)]

Taras Ledkov created IGNITE-14637:
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             Summary: Calcite engine. Implement approximate aggregate functions
                 Key: IGNITE-14637
                 URL: https://issues.apache.org/jira/browse/IGNITE-14637
             Project: Ignite
          Issue Type: Improvement
          Components: sql
            Reporter: Taras Ledkov


Implements the approximate aggregate functions:
- {{APPROX_COUNT_DISTINCT}}
- {{APPROX_QUANTILES}}

Tests:
{{aggregate/aggregates/test_approx_quantile.test}}
{{aggregate/aggregates/test_approximate_distinct_count.test}}



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