uk.org.ogsadai.dqp.common
Interface ArithmeticExpressionSupport
- All Known Subinterfaces:
- DataNode
- All Known Implementing Classes:
- AllowDefaultFeatureSupportHelper, SimpleDataNode
public interface ArithmeticExpressionSupport
Interface to specify which arithmetic expressions a data node supports. This
is used when imploding the query plan into SQL queries to be sent to the data
node.
- Author:
- The OGSA-DAI Project Team
supportsArithmeticExpression
boolean supportsArithmeticExpression(ArithmeticExpression expr)
- Does this data node support the arithmetic expression.
- Parameters:
expr - arithmetic expression
- Returns:
- true if the arithmetic expression is supported,
false otherwise.