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 Link icon

    Modifier and Type
    Method
    Description
    QueryInfo
    getQueryInfo()
    Retrieve the attached query information of the tuple expression

  • Method Details Link icon

    • getQueryInfo Link icon

      QueryInfo getQueryInfo()
      Retrieve the attached query information of the tuple expression
      Returns:
      the QueryInfo