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#pragma once | ||
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#include <cstdint> | ||
#include <string> | ||
#include <vector> | ||
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namespace kuzu { | ||
namespace common { | ||
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enum class RelDataDirection : uint8_t { FWD = 0, BWD = 1 }; | ||
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struct RelDataDirectionUtils { | ||
static inline std::vector<RelDataDirection> getRelDataDirections() { | ||
return std::vector<RelDataDirection>{RelDataDirection::FWD, RelDataDirection::BWD}; | ||
} | ||
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static std::string relDataDirectionToString(RelDataDirection direction); | ||
}; | ||
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} // namespace common | ||
} // namespace kuzu |
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#pragma once | ||
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#include "local_table.h" | ||
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namespace kuzu { | ||
namespace storage { | ||
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class LocalNodeNG final : public LocalNodeGroup { | ||
public: | ||
LocalNodeNG(std::vector<common::LogicalType*> dataTypes, MemoryManager* mm) | ||
: LocalNodeGroup{dataTypes, mm} { | ||
insertInfo.resize(dataTypes.size()); | ||
updateInfo.resize(dataTypes.size()); | ||
} | ||
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void scan(common::ValueVector* nodeIDVector, const std::vector<common::column_id_t>& columnIDs, | ||
const std::vector<common::ValueVector*>& outputVectors); | ||
void lookup(common::offset_t nodeOffset, common::column_id_t columnID, | ||
common::ValueVector* outputVector, common::sel_t posInOutputVector); | ||
void insert(common::ValueVector* nodeIDVector, | ||
const std::vector<common::ValueVector*>& propertyVectors); | ||
void update(common::ValueVector* nodeIDVector, common::column_id_t columnID, | ||
common::ValueVector* propertyVector); | ||
void delete_(common::ValueVector* nodeIDVector); | ||
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common::row_idx_t getRowIdx(common::column_id_t columnID, common::offset_t nodeOffset); | ||
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inline const offset_to_row_idx_t& getInsertInfoRef(common::column_id_t columnID) { | ||
KU_ASSERT(columnID < insertInfo.size()); | ||
return insertInfo[columnID]; | ||
} | ||
inline const offset_to_row_idx_t& getUpdateInfoRef(common::column_id_t columnID) { | ||
KU_ASSERT(columnID < updateInfo.size()); | ||
return updateInfo[columnID]; | ||
} | ||
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private: | ||
std::vector<offset_to_row_idx_t> insertInfo; | ||
std::vector<offset_to_row_idx_t> updateInfo; | ||
}; | ||
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class LocalNodeTableData final : public LocalTableData { | ||
public: | ||
LocalNodeTableData(std::vector<common::LogicalType*> dataTypes, MemoryManager* mm, | ||
common::ColumnDataFormat dataFormat) | ||
: LocalTableData{dataTypes, mm, dataFormat} {} | ||
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void scan(common::ValueVector* nodeIDVector, const std::vector<common::column_id_t>& columnIDs, | ||
const std::vector<common::ValueVector*>& outputVectors); | ||
void lookup(common::ValueVector* nodeIDVector, | ||
const std::vector<common::column_id_t>& columnIDs, | ||
const std::vector<common::ValueVector*>& outputVectors); | ||
void insert(common::ValueVector* nodeIDVector, | ||
const std::vector<common::ValueVector*>& propertyVectors); | ||
void update(common::ValueVector* nodeIDVector, common::column_id_t columnID, | ||
common::ValueVector* propertyVector); | ||
void delete_(common::ValueVector* nodeIDVector); | ||
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private: | ||
LocalNodeGroup* getOrCreateLocalNodeGroup(common::ValueVector* nodeIDVector); | ||
}; | ||
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} // namespace storage | ||
} // namespace kuzu |
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#pragma once | ||
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#include "common/column_data_format.h" | ||
#include "storage/local_storage/local_table.h" | ||
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namespace kuzu { | ||
namespace storage { | ||
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static constexpr common::column_id_t REL_ID_COLUMN_ID = 0; | ||
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struct RelNGInfo { | ||
virtual ~RelNGInfo() = default; | ||
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virtual void insert(common::offset_t srcNodeOffset, common::offset_t relOffset, | ||
common::row_idx_t adjNodeRowIdx, | ||
const std::vector<common::row_idx_t>& propertyNodesRowIdx) = 0; | ||
virtual void update(common::offset_t srcNodeOffset, common::offset_t relOffset, | ||
common::column_id_t columnID, common::row_idx_t rowIdx) = 0; | ||
virtual bool delete_(common::offset_t srcNodeOffset, common::offset_t relOffset) = 0; | ||
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protected: | ||
inline static bool contains( | ||
const std::unordered_set<common::offset_t>& set, common::offset_t value) { | ||
return set.find(value) != set.end(); | ||
} | ||
}; | ||
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// Info of node groups with regular chunks for rel tables. | ||
struct RegularRelNGInfo final : public RelNGInfo { | ||
// Note that adj chunk cannot be directly updated. It can only be inserted or deleted. | ||
offset_to_row_idx_t adjInsertInfo; // insert info for adj chunk. | ||
std::vector<offset_to_row_idx_t> insertInfoPerChunk; // insert info for property chunks. | ||
std::vector<offset_to_row_idx_t> updateInfoPerChunk; // insert info for property chunks. | ||
offset_set_t deleteInfo; // the set of deleted node offsets. | ||
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RegularRelNGInfo(common::column_id_t numChunks) { | ||
insertInfoPerChunk.resize(numChunks); | ||
updateInfoPerChunk.resize(numChunks); | ||
} | ||
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void insert(common::offset_t srcNodeOffset, common::offset_t relOffset, | ||
common::row_idx_t adjNodeRowIdx, const std::vector<common::row_idx_t>& propertyNodesRowIdx); | ||
void update(common::offset_t srcNodeOffset, common::offset_t relOffset, | ||
common::column_id_t columnID, common::row_idx_t rowIdx); | ||
bool delete_(common::offset_t srcNodeOffset, common::offset_t relOffset); | ||
}; | ||
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// Info of node groups with CSR chunks for rel tables. | ||
struct CSRRelNGInfo final : public RelNGInfo { | ||
offset_to_offset_to_row_idx_t adjInsertInfo; | ||
std::vector<offset_to_offset_to_row_idx_t> insertInfoPerChunk; | ||
std::vector<offset_to_offset_to_row_idx_t> updateInfoPerChunk; | ||
offset_to_offset_set_t deleteInfo; | ||
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CSRRelNGInfo(common::column_id_t numChunks) { | ||
insertInfoPerChunk.resize(numChunks); | ||
updateInfoPerChunk.resize(numChunks); | ||
} | ||
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void insert(common::offset_t srcNodeOffset, common::offset_t relOffset, | ||
common::row_idx_t adjNodeRowIdx, const std::vector<common::row_idx_t>& propertyNodesRowIdx); | ||
void update(common::offset_t srcNodeOffset, common::offset_t relOffset, | ||
common::column_id_t columnID, common::row_idx_t rowIdx); | ||
bool delete_(common::offset_t srcNodeOffset, common::offset_t relOffset); | ||
}; | ||
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class LocalRelNG final : public LocalNodeGroup { | ||
public: | ||
LocalRelNG(common::ColumnDataFormat dataFormat, std::vector<common::LogicalType*> dataTypes, | ||
MemoryManager* mm); | ||
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void insert(common::ValueVector* srcNodeIDVector, common::ValueVector* dstNodeIDVector, | ||
const std::vector<common::ValueVector*>& propertyVectors); | ||
void update(common::ValueVector* srcNodeIDVector, common::ValueVector* relIDVector, | ||
common::column_id_t columnID, common::ValueVector* propertyVector); | ||
void delete_(common::ValueVector* srcNodeIDVector, common::ValueVector* relIDVector); | ||
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inline LocalVectorCollection* getAdjChunk() { return adjChunk.get(); } | ||
inline LocalVectorCollection* getPropertyChunk(common::column_id_t columnID) { | ||
KU_ASSERT(columnID < chunks.size()); | ||
return chunks[columnID].get(); | ||
} | ||
inline RelNGInfo* getRelNGInfo() { return relNGInfo.get(); } | ||
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private: | ||
std::unique_ptr<LocalVectorCollection> adjChunk; | ||
std::unique_ptr<RelNGInfo> relNGInfo; | ||
}; | ||
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class LocalRelTableData final : public LocalTableData { | ||
friend class RelTableData; | ||
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public: | ||
LocalRelTableData(std::vector<common::LogicalType*> dataTypes, MemoryManager* mm, | ||
common::ColumnDataFormat dataFormat) | ||
: LocalTableData{dataTypes, mm, dataFormat} {} | ||
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void insert(common::ValueVector* srcNodeIDVector, common::ValueVector* dstNodeIDVector, | ||
const std::vector<common::ValueVector*>& propertyVectors); | ||
void update(common::ValueVector* srcNodeIDVector, common::ValueVector* relIDVector, | ||
common::column_id_t columnID, common::ValueVector* propertyVector); | ||
void delete_(common::ValueVector* srcNodeIDVector, common::ValueVector* relIDVector); | ||
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private: | ||
LocalNodeGroup* getOrCreateLocalNodeGroup(common::ValueVector* nodeIDVector); | ||
}; | ||
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} // namespace storage | ||
} // namespace kuzu |
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