impala::InPredicate::SetLookupState< SetType > Struct Template Reference

Collaboration diagram for impala::InPredicate::SetLookupState< SetType >:

Public Attributes
bool	contains_null
	If true, there is at least one NULL constant in the IN list. More...
std::set< SetType >	val_set
const FunctionContext::TypeDesc *	type
	The type of the arguments. More...

Detailed Description

template<typename SetType>
struct impala::InPredicate::SetLookupState< SetType >

Definition at line 276 of file in-predicate.h.

Member Data Documentation

template<typename SetType>

bool impala::InPredicate::SetLookupState< SetType >::contains_null

If true, there is at least one NULL constant in the IN list.

Definition at line 278 of file in-predicate.h.

Referenced by impala::InPredicate::SetLookup(), and impala::InPredicate::SetLookupPrepare().

template<typename SetType>

const FunctionContext::TypeDesc* impala::InPredicate::SetLookupState< SetType >::type

The type of the arguments.

Definition at line 286 of file in-predicate.h.

Referenced by impala::InPredicate::SetLookup(), and impala::InPredicate::SetLookupPrepare().

template<typename SetType>

std::set<SetType> impala::InPredicate::SetLookupState< SetType >::val_set

The set of all non-NULL constant values in the IN list. Note: boost::unordered_set and std::binary_search performed worse based on the in-predicate-benchmark

Definition at line 283 of file in-predicate.h.

Referenced by impala::InPredicate::SetLookup(), and impala::InPredicate::SetLookupPrepare().

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The documentation for this struct was generated from the following file:

• be/src/exprs/in-predicate.h