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NdbQueryOperationDef Class Reference

#include <NdbQueryBuilder.hpp>

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Public Types

enum  Type { PrimaryKeyAccess, UniqueIndexAccess, TableScan, OrderedIndexScan }

Public Member Functions

Uint32 getQueryOperationIx () const
Uint32 getNoOfParentOperations () const
const NdbQueryOperationDef * getParentOperation (Uint32 i) const
Uint32 getNoOfChildOperations () const
const NdbQueryOperationDef * getChildOperation (Uint32 i) const
Type getType () const
const NdbDictionary::Table * getTable () const
const NdbDictionary::Index * getIndex () const
NdbQueryOperationDefImpl & getImpl () const

Static Public Member Functions

static const char * getTypeName (Type type)

Protected Member Functions

 NdbQueryOperationDef (NdbQueryOperationDefImpl &impl)

Detailed Description

NdbQueryOperationDef defines an operation on a single NDB table

Definition at line 209 of file NdbQueryBuilder.hpp.

Member Enumeration Documentation

enum NdbQueryOperationDef::Type

Different access / query operation types

Enumerator:
PrimaryKeyAccess 

Read using pk.

UniqueIndexAccess 

Read using unique index.

TableScan 

Full table scan.

OrderedIndexScan 

Ordered index scan, optionaly w/ bounds.

Definition at line 216 of file NdbQueryBuilder.hpp.

Member Function Documentation

NdbQueryOperationDefImpl & NdbQueryOperationDef::getImpl ( ) const

Get'ers for QueryOperation...DefImpl object. Functions overridden to supply 'impl' casted to the correct '...DefImpl' type for each available interface class.

Definition at line 600 of file NdbQueryBuilder.cpp.

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const NdbDictionary::Index * NdbQueryOperationDef::getIndex ( ) const

Get index object for this operation if relevant, return NULL else.

Definition at line 683 of file NdbQueryBuilder.cpp.

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Uint32 NdbQueryOperationDef::getQueryOperationIx ( ) const

Get the ordinal position of this operation within the QueryDef.

Definition at line 622 of file NdbQueryBuilder.cpp.

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const NdbDictionary::Table * NdbQueryOperationDef::getTable ( ) const

Get table object for this operation

Definition at line 677 of file NdbQueryBuilder.cpp.

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The documentation for this class was generated from the following files: