OPT_INFO Struct Reference

Structure returned when FCURSOR_GET_OPT_INFO_LIST option is passed to FlmCursorGetConfig(). More...

#include <flaim.h>

List of all members.

Public Attributes

qOptTypes eOptType
 Type of optimization done for sub-query.
FLMUINT uiCost
 Cost calculated for sub-query.
FLMUINT uiDrnCost
 DRN cost for sub-query.
FLMUINT uiIxNum
 Index used to execute query if eOptType is qOptTypes::QOPT_USING_INDEX.
FLMBOOL bDoRecMatch
 Record must be retrieved to test against query criteria. Only valid if OPT_INFO::eOptType is qOptTypes::QOPT_USING_INDEX.
FLMUINT bDoKeyMatch
 Must match against index keys. Only valid if OPT_INFO::eOptType is qOptTypes::QOPT_USING_INDEX.
FLMUINT uiDrn
 DRN to read if OPT_INFO::eOptType is qOptTypes::QOPT_SINGLE_RECORD_READ.


Detailed Description

Structure returned when FCURSOR_GET_OPT_INFO_LIST option is passed to FlmCursorGetConfig().


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