NES::JoinOperatorBuilder::Join Class Reference

#include <Query.hpp>

Public Member Functions
	Join (const Query &subQueryRhs, Query &originalQuery)
	Constructor. Initialises always subQueryRhs and original Query. More...
JoinWhere	where (ExpressionNodePtr joinExpression) const
	is called to append all joinExpressions (key predicates) to the previous defined join, i.e., it sets all condition for the join matches More...

Constructor & Destructor Documentation

Join()

NES::JoinOperatorBuilder::Join::Join	(	const Query &	subQueryRhs,
		Query &	originalQuery
	)

Constructor. Initialises always subQueryRhs and original Query.

Parameters

subQueryRhs
originalQuery

Member Function Documentation

where()

JoinWhere NES::JoinOperatorBuilder::Join::where

(

ExpressionNodePtr

joinExpression

)

const

is called to append all joinExpressions (key predicates) to the previous defined join, i.e., it sets all condition for the join matches

Parameters

joinExpression

: a set of binary expressions to compare left and right tuples

Returns

object of type JoinWhere on which window function is defined and can be called.

Referenced by NES::Runtime::Execution::StreamJoinQuerySharedExecutionTest::prepareRunTwoEqualQueriesDeployedDifferentTime(), NES::Runtime::Execution::StreamJoinQueryExecutionTest::runSingleJoinQuery(), NES::RequestProcessor::TEST_F(), NES::TEST_F(), NES::Runtime::Execution::TEST_P(), and NES::TEST_P().

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The documentation for this class was generated from the following files:

• /nebulastream/nes-client/include/API/Query.hpp
• /nebulastream/nes-client/src/API/Query.cpp