This pull request introduces a new feature: the Drop Operator.
This operator enables users to drop or keep selected attributes.
For implementation details, this operator is a Java native operator and is modified from Projection Operator.
Here is the demo:
This pull request introduces a new feature: the Drop Operator. This operator enables users to drop or keep selected attributes. For implementation details, this operator is a Java native operator and is modified from Projection Operator. Here is the demo: