anonymous_namespace{join_optimizer.cc}::CostingReceiver::FindRangeScansResult Struct Reference

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

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

• sql/join_optimizer/join_optimizer.cc