THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
...
But these features are not very complete compared with other popular engines such as spark, presto. e.g
For example, many popular engines support show operation with filtering except flink, and support describe other object(flink only support describe table).
show | Support or Not | Support filter or Not |
show tables | Yes | Yes |
show columns | Yes | Yes |
show catalogs | Yes | No |
show databases | Yes | No |
show functions | Yes | No |
show views | Yes | No |
show modules | Yes | No |
show jars | Yes | No |
show jobs | Yes | No |
...