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xzh_dz edited comment on CALCITE-3290 at 9/30/19 2:59 AM: ---------------------------------------------------------- @[~julianhyde] different implement. In my implement,the AbstractNode subclass can call evalute() method directly rather than call Expressions.evaluate(Node node). Such as BinaryExpression : BinaryExpression.evaluate(),not need to bring parameter. How do you think about it ? Thank you. was (Author: xzh_dz): @[~julianhyde] different implement. > evaluate in AbstractNode > ------------------------ > > Key: CALCITE-3290 > URL: https://issues.apache.org/jira/browse/CALCITE-3290 > Project: Calcite > Issue Type: Improvement > Reporter: xzh_dz > Priority: Critical > Labels: pull-request-available > Fix For: 1.22.0 > > Time Spent: 1h > Remaining Estimate: 0h > > we could implement the expressions evaluate in AbstractNode directly. -- This message was sent by Atlassian Jira (v8.3.4#803005)