Class RelAlgNode¶

class RelAlgNode¶

Subclassed by RelAggregate, RelCompound, RelFilter, RelJoin, RelLeftDeepInnerJoin, RelLogicalUnion, RelLogicalValues, RelModify, RelProject, RelScan, RelSort, RelTableFunction, RelTranslatedJoin

Public Functions

RelAlgNode(RelAlgInputs inputs = {})¶

virtual ~RelAlgNode()¶

void resetQueryExecutionState()¶

void setContextData(const RaExecutionDesc *context_data) const¶

void setOutputMetainfo(const std::vector<TargetMetaInfo> &targets_metainfo) const¶

void setQueryPlanDag(const std::string &extracted_query_plan_dag) const¶

std::string getQueryPlanDag() const¶

size_t getQueryPlanDagHash() const¶

const std::vector<TargetMetaInfo> &getOutputMetainfo() const¶

unsigned getId() const¶

bool hasContextData() const¶

const RaExecutionDesc *getContextData() const¶

const size_t inputCount() const¶

const RelAlgNode *getInput(const size_t idx) const¶

std::shared_ptr<const RelAlgNode> getAndOwnInput(const size_t idx) const¶

void addManagedInput(std::shared_ptr<const RelAlgNode> input)¶

bool hasInput(const RelAlgNode *needle) const¶

virtual void replaceInput(std::shared_ptr<const RelAlgNode> old_input, std::shared_ptr<const RelAlgNode> input)¶

void setRelNodeDagId(const size_t id) const¶

size_t getRelNodeDagId() const¶

bool isNop() const¶

void markAsNop()¶

virtual std::string toString() const = 0¶

virtual size_t toHash() const = 0¶

virtual size_t size() const = 0¶

virtual std::shared_ptr<RelAlgNode> deepCopy() const = 0¶

void clearContextData() const¶: Clears the ptr to the result for this descriptor. Is only used for overriding step results in distributed mode.

Public Static Functions

void resetRelAlgFirstId()¶

Protected Attributes

RelAlgInputs inputs_¶

const unsigned id_¶

std::optional<size_t> hash_¶

Private Members

const RaExecutionDesc *context_data_¶

bool is_nop_¶

std::vector<TargetMetaInfo> targets_metainfo_¶

size_t dag_node_id_¶

std::string query_plan_dag_¶

size_t query_plan_dag_hash_¶

Private Static Attributes

thread_local unsigned crt_id_ = FIRST_RA_NODE_ID¶