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Document the state by adding a label to the FLIP page with one of "discussion", "accepted", "released", "rejected".

Discussion threadhere (<- link to https://lists.apache.org/list.html?dev@flink.apache.org)
Vote threadhere (<- link to https://lists.apache.org/list.html?dev@flink.apache.org)
JIRAhere (<- link to https://issues.apache.org/jira/browse/FLINK-XXXX)
Release<Flink Version>


Table of Contents

Motivation

Currently, when users invoke a function or call a procedure, they must specify all fields in order. When there are a large number of parameters, it is easy to make mistakes and cannot omit specifying non-mandatory fields. By using named parameters, you can selectively specify the required parameters, reducing the probability of errors and making it more convenient to use.

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