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https://issues.apache.org/jira/browse/FLINK-29182?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jark Wu closed FLINK-29182.
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Fix Version/s: 1.17.0
Assignee: jackylau
Resolution: Fixed
Fixed in master: b98534cafd03cde47ecd6d54248a397540dffa71
> SumAggFunction redundant computations
> -------------------------------------
>
> Key: FLINK-29182
> URL: https://issues.apache.org/jira/browse/FLINK-29182
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Affects Versions: 1.16.0
> Reporter: jackylau
> Assignee: jackylau
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.17.0
>
>
> {code:java}
> // code placeholder
> public Expression[] accumulateExpressions() {
> return new Expression[] {
> /* sum = */ ifThenElse(
> isNull(operand(0)),
> sum,
> ifThenElse(
> isNull(operand(0)),
> sum,
> ifThenElse(isNull(sum), operand(0), adjustedPlus(sum,
> operand(0)))))
> };
> } {code}
> it exists redundant computations
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