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QN_ScanIndexParameters Struct Reference

#include <QueryTree.hpp>

Public Types

enum  ScanIndexParamBits { SIP_PRUNE_PARAMS = 0x10000, SIP_PARALLEL = 0x20000, SIP_END = 0 }

Public Member Functions

 STATIC_CONST (NodeSize=4)
 STATIC_CONST (BatchRowBits=11)

Public Attributes

Uint32 len
Uint32 requestInfo
Uint32 batchSize
Uint32 resultData
Uint32 optional [1]

Detailed Description

This struct describes parameters that are associated with a QN_ScanIndexNode

Definition at line 270 of file QueryTree.hpp.

Member Enumeration Documentation

enum QN_ScanIndexParameters::ScanIndexParamBits
Enumerator:
SIP_PRUNE_PARAMS 

Do arguments contain parameters for prune-pattern

SIP_PARALLEL 

Should it scan index in parallel This is needed for "multi-cursor" semantics with (partial) ordering

Definition at line 280 of file QueryTree.hpp.

Member Data Documentation

Uint32 QN_ScanIndexParameters::optional[1]

See DABits::ParamInfoBits

Definition at line 300 of file QueryTree.hpp.

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