Hi, dev. FLIP-273: Improve the Catalog API to Support ALTER TABLE syntax[1] has been accepted.
There are 4 binds, and 5 no-bindings as follows Jingsong Li(binding), Dong Lin(binding), Yaroslav Tkachenko(no-binding), yuxia(no-binding), Paul Lam(no-binding), Jark Wu(binding), Zheng Yu Chen(no-binding), Jing Ge(no-binding), Shengkai Fang(binding) There were no votes against it. Best, Shengkai [1] https://cwiki.apache.org/confluence/display/FLINK/FLIP-273%3A+Improve+the+Catalog+API+to+Support+ALTER+TABLE+syntax