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
-
Method Details
-
getQueryInfo
-