ColRangeInfo Struct Reference

#include <GroupByAndAggregate.h>

Public Member Functions
bool	isEmpty ()

Public Attributes
QueryDescriptionType	hash_type_
int64_t	min
int64_t	max
int64_t	bucket
bool	has_nulls

Detailed Description

Definition at line 111 of file GroupByAndAggregate.h.

Member Function Documentation

bool ColRangeInfo::isEmpty ( )

inline

Definition at line 117 of file GroupByAndAggregate.h.

References max, and min.

{ return min == 0 && max == -1; }

Member Data Documentation

int64_t ColRangeInfo::bucket

Definition at line 115 of file GroupByAndAggregate.h.

Referenced by GroupByAndAggregate::getBucketedCardinality(), and GroupByAndAggregate::getShardedTopBucket().

bool ColRangeInfo::has_nulls

Definition at line 116 of file GroupByAndAggregate.h.

Referenced by GroupByAndAggregate::getBucketedCardinality().

QueryDescriptionType ColRangeInfo::hash_type_

Definition at line 112 of file GroupByAndAggregate.h.

Referenced by GroupByAndAggregate::initQueryMemoryDescriptorImpl().

int64_t ColRangeInfo::max

Definition at line 114 of file GroupByAndAggregate.h.

Referenced by anonymous_namespace{GroupByAndAggregate.cpp}::cardinality_estimate_less_than_column_range(), GroupByAndAggregate::getBucketedCardinality(), anonymous_namespace{GroupByAndAggregate.cpp}::is_column_range_too_big_for_perfect_hash(), and isEmpty().

int64_t ColRangeInfo::min

Definition at line 113 of file GroupByAndAggregate.h.

Referenced by anonymous_namespace{GroupByAndAggregate.cpp}::cardinality_estimate_less_than_column_range(), GroupByAndAggregate::getBucketedCardinality(), anonymous_namespace{GroupByAndAggregate.cpp}::is_column_range_too_big_for_perfect_hash(), and isEmpty().

---

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

• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/GroupByAndAggregate.h