Interface QueryRef
- All Known Subinterfaces:
ExclusiveTupleExpr,ExclusiveTupleExprRenderer,FedXTupleExpr,StatementTupleExpr
- All Known Implementing Classes:
CheckStatementPattern,EmptyNJoin,EmptyNUnion,ExclusiveArbitraryLengthPath,ExclusiveGroup,ExclusiveStatement,FederatedDescribeOperator,FedXArbitraryLengthPath,FedXStatementPattern,FedXZeroLengthPath,NJoin,NTuple,NUnion,PassThroughTupleExpr,SingleSourceQuery,StatementSourcePattern
public interface QueryRef
Interface to access the
QueryInfo from all FedX Algebra nodes. All FedX Algebra nodes should implement this
interface.- Author:
- Andreas Schwarte
-
Method Summary
Modifier and TypeMethodDescriptionRetrieve the attached query information of the tuple expression