AlterTableExec is a V2CommandExec leaf physical command to represent AlterTableCommand logical operator at execution.
AlterTableExec takes the following to be created:
- Table Identifier
AlterTableExec is created when:
- DataSourceV2Strategy execution planning strategy is executed (to plan an AlterTableCommand logical operator)
run is part of the V2CommandExec abstraction.
run requests the TableCatalog to alter a table (with the identifier and TableChanges).