TANG Wen-hui created CALCITE-3146:
-------------------------------------
Summary: Support the detection of nested aggregations fo
JdbcAggregate in SqlImplementor.
Key: CALCITE-3146
URL: https://issues.apache.org/jira/browse/CALCITE-3146
Project: Calcite
Issue Type: Improvement
Components: core
Affects Versions: 1.19.0
Reporter: TANG Wen-hui
Assignee: TANG Wen-hui
The detection of nested aggregations in SqlImplementor.java is only for
LogicalAggregate:
{code:java}
if (rel instanceof LogicalAggregate
&& !dialect.supportsNestedAggregations()
&& hasNestedAggregations((LogicalAggregate) rel)) {
needNew = true;
}
{code}
It should also support other sub-class of Aggregate such as JdbcAggregate .
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