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data: retrieving multiple datums with single queries

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* getting all incoming and outgogin edges to children at once in aggregation edge computation
* getting all edges connected to active node at once
* getting all access components for all member edges at once.
This commit is contained in:
Eberhard Graether
2015-09-23 14:32:33 +02:00
parent 391082160c
commit 502909c789
6 changed files with 133 additions and 90 deletions
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src/lib/data/SqliteStorage.h
+6
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@@ -50,7 +50,10 @@ public:
StorageEdge getEdgeBySourceTargetType(Id sourceId, Id targetId, int type) const;
std::vector<StorageEdge> getEdgesBySourceId(Id sourceId) const;
std::vector<StorageEdge> getEdgesBySourceIds(const std::vector<Id>& sourceIds) const;
std::vector<StorageEdge> getEdgesByTargetId(Id targetId) const;
std::vector<StorageEdge> getEdgesByTargetIds(const std::vector<Id>& targetIds) const;
std::vector<StorageEdge> getEdgesBySourceOrTargetId(Id id) const;
std::vector<StorageEdge> getEdgesBySourceType(Id sourceId, int type) const;
std::vector<StorageEdge> getEdgesByTargetType(Id targetId, int type) const;
StorageEdge getEdgeById(Id edgeId) const;
@@ -81,6 +84,7 @@ public:
Id getElementIdByLocationId(Id locationId) const;
StorageComponentAccess getComponentAccessByMemberEdgeId(Id memberEdgeId) const;
std::vector<StorageComponentAccess> getComponentAccessByMemberEdgeIds(const std::vector<Id>& memberEdgeIds) const;
Id getNodeIdBySignature(const std::string& signature) const;
int getNodeCount() const;
@@ -96,6 +100,8 @@ private:
StorageSourceLocation getFirstSourceLocation(const std::string& query) const;
std::vector<StorageSourceLocation> getAllSourceLocations(const std::string& query) const;
std::vector<StorageEdge> getAllEdges(const std::string& query) const;
template <typename ResultType>
ResultType getFirstResult(const std::string& query) const;