Haisheng Yuan created CALCITE-3403: -------------------------------------- Summary: WindowReduceExpressionsRule does not reuse RelMetadataQuery Key: CALCITE-3403 URL: https://issues.apache.org/jira/browse/CALCITE-3403 Project: Calcite Issue Type: Improvement Reporter: Haisheng Yuan
It creates a new RelMetadataQuery instance, which is a fresh RelMetadataQuery without any data cache. We should get RelMetadataQuery from RelOptRuleCall to reuse cache as much as possible. -- This message was sent by Atlassian Jira (v8.3.4#803005)