AlterSourceCommand¶
AlterSourceCommand
is a DdlCommand that represents AlterSource statement at execution.
AlterSourceCommand
is executed using DdlCommandExec.Executor.
Creating Instance¶
AlterSourceCommand
takes the following to be created:
- Source name
- KSQL type
- New columns
AlterSourceCommand
is created when:
AlterSourceFactory
is requested to create an AlterSourceCommand (for AlterSource statement)