MySQL 9.1.0
Source Code Documentation
anonymous_namespace{join_optimizer.cc}::CostingReceiver::FindRangeScansResult Struct Referencefinal

Return type for FindRangeScans(). More...

Public Types

enum  { kOk , kError , kImpossible , kForced }
 

Public Attributes

double row_estimate
 The row estimate, or UnknownRowCount if no estimate could be made. More...
 
enum anonymous_namespace{join_optimizer.cc}::CostingReceiver::FindRangeScansResult:: { ... }  status
 

Detailed Description

Return type for FindRangeScans().

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
kOk 

Normal execution.

kError 

An error occurred.

kImpossible 

The range predicate is always false.

kForced 

Range scan forced through hint.

Member Data Documentation

◆ row_estimate

double anonymous_namespace{join_optimizer.cc}::CostingReceiver::FindRangeScansResult::row_estimate

The row estimate, or UnknownRowCount if no estimate could be made.

◆ 

enum anonymous_namespace{join_optimizer.cc} { ... } anonymous_namespace{join_optimizer.cc}::CostingReceiver::FindRangeScansResult::status

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