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Shuo Cheng commented on CALCITE-3590: ------------------------------------- Hi [~amaliujia], I'm sorry for not syncing in time, thanks for your reminder. > Support SQL hints for Aggregate > ------------------------------- > > Key: CALCITE-3590 > URL: https://issues.apache.org/jira/browse/CALCITE-3590 > Project: Calcite > Issue Type: Sub-task > Components: core > Affects Versions: 1.21.0 > Reporter: Shuo Cheng > Priority: Major > Fix For: 1.22.0 > > > Currently inĀ CALCITE-482, hints are only supported for Project, Join and > TableScan. It's also necessary to support hints for Aggregate so as to enable > fine grained Aggregate configuration, e.g., two-stage-aggregation. > SELECT /*+ TWO_STAGE_AGG(true) */ > dep_id, > grade, > avg(annual_salary), > min(annual_salary), > max(annual_salary) > FROM T > GROUP BY dep_id, grade; -- This message was sent by Atlassian Jira (v8.3.4#803005)