1 Flink SQL支持Model
1.1 支持Model语法
https://cwiki.apache.org/confluence/display/FLINK/FLIP-437%3A+Support+ML+Models+in+Flink+SQL
https://issues.apache.org/jira/browse/FLINK-34992
PR ID: 34993|35014|35016|35019
1.2 支持ML_predict
https://issues.apache.org/jira/browse/FLINK-37777