CQueryAndOperation implements the hit intersection or "and" operator: for example, "Mother&&father". More...
#include <QueryNode.h>
Inheritance diagram for CQueryAndOperation:
Collaboration diagram for CQueryAndOperation:
Public Member Functions | |
| CQueryAndOperation () | |
| virtual | ~CQueryAndOperation () |
| void | Evaluate (bool bSeparateHits=false) |
 Public Member Functions inherited from CQueryBinaryOperationNode | |
| CQueryBinaryOperationNode () | |
| CQueryBinaryOperationNode (CQueryNode *dtr1, CQueryNode *dtr2) | |
| void | Create (const CConcHolder *pHolder, CQueryNode *child1, CQueryNode *child2, string Operation) |
| virtual | ~CQueryBinaryOperationNode () |
| void | pushHit (DWORD BreakNo) |
| void | hits_and_positions_assign (const CQueryNode &NodeFrom) |
| void | hits_and_positions_swap (CQueryNode &NodeFrom) |
| hijack hit occurrences and positions from another node More... | |
| void | hits_and_positions_union (bool bSeparateHits=false) |
| void | hits_and_positions_intersection (bool bSeparateHits=false) |
| void | hits_and_positions_difference (bool bSeparateHits=false) |
| size_t | GetNodeFrequencyByNodeIndex (size_t NodeIndex) const |
| get occurrence count by query-node index; used by rank-sort operator. More... | |
| Public Member Functions inherited from CQueryNode | |
| CQueryNode (bool bUseNodeIndices=false, bool bUseMatchIds=false, const CConcHolder *holder=NULL) | |
| Constructor. More... | |
| virtual | ~CQueryNode () |
| Destructor. More... | |
| virtual void | EvaluateWithoutHits () |
| initial-stage query evaluation EvaluateWithoutHits is the first stage of the evaluation of one query. The main task it to build CQueryNode::m_Occurrences, which is written by chunks, sorted by the first item of a chunk. More... | |
| void | SetNegation (bool Value) |
| set m_bNegated More... | |
| bool | GetNegation () const |
| get m_bNegated More... | |
| void | AddOccurrence (const CQueryNode &FromNode, int FromOcc) |
| insers a single occurrence FromNode.m_Occurrences[occ] More... | |
| void | AddOccurrences (const CQueryNode &FromNode, int start, int end) |
| inserts occurrences [FromNode.m_Occurrences.begin()+start, FromNode.m_Occurrences.begin()+end) into m_Occurrences[] (and m_OccurrenceNodeIndices if appropriate) More... | |
| void | AddOccurrences2 (const CQueryNode &FromNode1, int start1, int end1, const CQueryNode &FromNode2, int start2, int end2) |
| appends occurrences from both FromNode1 and FromNode2, maintaining sort-order and respecting both m_bUseNodeIndices and m_bUseMatchIds More... | |
| void | AddOccurrences3 (const CQueryNode &FromNode1, int start1, int end1, const CQueryNode &FromNode2, int start2, int end2, const CQueryNode &FromNode3, int start3, int end3) |
| appends occurrences from FromNode1, FromNode2, and FromNode3 maintaining sort-order and respecting both m_bUseNodeIndices and m_bUseMatchIds More... | |
| void | ClearAndReserveOccurrences (int size) |
| void | SwapOccurrences (CQueryNode &Node, bool swapChunkLengths=false) |
| swaps m_Occurrences[], m_OccurrenceNodeIndices[], and m_OccurrenceMatchIds[] between caller object and Node More... | |
| void | ConvertOccurrencesToHits (bool bSeparateHits) |
| convert occurrences to hits using m_pHolder->GetBreaks() More... | |
| void | ConvertOccurrencesToHitsForPatterns (bool bSeparateHits) |
| convert occurrences to hits for pattern query construction (like "mother likes father") More... | |
| void | EnsureChunkOffsets () |
| ensure m_ChunkOffsets[] is populated More... | |
| void | SetHolder (const CConcHolder *pHolder) |
| set m_pHolder dependent properties m_bUseNodeIndices, m_bUseMatchIds More... | |
| virtual bool | IsUniversalWildcard () const |
| return true iff this is a universal wildcard query (*); default returns false More... | |
| DWORD | HitOccurrencesBegin (DWORD HitNo) const |
| get the index of the first occurrence in m_Occurrences[] for hit number HitNo More... | |
| DWORD | HitOccurrencesEnd (DWORD HitNo) const |
| get the index of the first occurrence in m_Occurrences[] after hit number HitNo More... | |
| DWORD | GetFirstOccurrenceInHit (DWORD HitNo, BYTE MatchId) const |
| DWORD | GetLastOccurrenceInHit (DWORD HitNo, BYTE MatchId) const |
| DWORD | GetMiddleOccurrenceInHit (DWORD HitNo, BYTE MatchId) const |
| DWORD | BreakStride () const |
| get average size of gap between breaks in m_Hits[]; returned value is always >= 1 More... | |
Additional Inherited Members | |
| Public Attributes inherited from CQueryBinaryOperationNode | |
| CQueryNode * | m_pChild1 |
| the first operation member More... | |
| CQueryNode * | m_pChild2 |
| the second operation member More... | |
| Public Attributes inherited from CQueryNode | |
| bool | m_bAtomic |
| true if this node is a description of one token or a sequence of adjacent tokens More... | |
| bool | m_bNegated |
| is the node negated? More... | |
| string | m_Source |
| the string from which this node was created More... | |
| vector< CTokenNo > | m_Occurrences |
| all occurrences of this node in the current subcorpus, which should be highlighted More... | |
| bool | m_bUseNodeIndices |
| should DDC uses m_OccurrenceNodeIndices (m_OccurrenceNodeIndices is necessary only for #less_by_rank) More... | |
| vector< BYTE > | m_OccurrenceNodeIndices |
| query node indices for each occurrence (the origin for each occurrence) More... | |
| bool | m_bUseMatchIds |
| should DDC use m_OccurrenceMatchIds to track match-ids? More... | |
| vector< BYTE > | m_OccurrenceMatchIds |
| match-ids for each occurrence in m_Occurrences (only if m_bUseMatchIds is true) More... | |
| vector< CHit > | m_Hits |
| all hits of this node in the current subcorpora More... | |
| const CConcHolder * | m_pHolder |
| a reference to the parent holder (moo: should be unused until evaluation time, but isn't!) More... | |
| vector< DWORD > | m_ChunkLengths |
| vector< DWORD > | m_ChunkOffsets |
| vector< int > | m_CacheIds |
| ??? More... | |
Detailed Description
CQueryAndOperation implements the hit intersection or "and" operator: for example, "Mother&&father".
Constructor & Destructor Documentation
◆ CQueryAndOperation()
| CQueryAndOperation::CQueryAndOperation | ( | ) |
◆ ~CQueryAndOperation()
|
inlinevirtual |
Member Function Documentation
◆ Evaluate()
|
virtual |
evaluate query node with respect to m_pHolder , populating m_Hits[] attributes m_BreakNo, m_HighlightOcurrencesEnd . If bSeparateHits is false (default), hits in m_Hits[] will by aggregated by m_BreakNo (i.e. at most one instance of any m_BreakNo value in m_Hits[])
Reimplemented from CQueryNode.
References CQueryNode::SetNegation().
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The documentation for this class was generated from the following files:
