Konstantin Orlov created IGNITE-18207:
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Summary: Sql. Pushdown DISTINCT aggregate with no particular
function
Key: IGNITE-18207
URL: https://issues.apache.org/jira/browse/IGNITE-18207
Project: Ignite
Issue Type: Improvement
Components: sql
Reporter: Konstantin Orlov
In order to reduce amount of rows to send over the network, for cases with
DISTINCT aggregates and no particular aggregation function,
IgniteAggregate[dist=single] can be copied to under the exchange with hash
distribution.
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