Class QueryPlanDagChecker¶

class QueryPlanDagChecker : public RelRexDagVisitor ¶

Public Functions

QueryPlanDagChecker()¶

void check(const RelAlgNode *rel_alg_node)¶

void detectNonSupportedNode(const std::string &node_tag)¶

void reset()¶

bool getCheckResult() const¶

const std::string &getNonSupportedNodeTag() const¶

Public Static Functions

static std::unordered_set<std::string> getNonSupportedFunctionsList()¶

std::pair<bool, std::string> hasNonSupportedNodeInDag(const RelAlgNode *rel_alg_node)¶

Private Functions

void visit(const RelLogicalValues *rel_alg_node)¶

void visit(const RelModify *rel_alg_node)¶

void visit(const RelProject *rel_alg_node)¶

void visit(const RelScan *rel_alg_node)¶

void visit(const RelCompound *rel_alg_node)¶

void visit(const RelLogicalUnion *rel_alg_node)¶

void visit(const RexFunctionOperator *rex_node)¶

void visit(const RexOperator *rex_node)¶

Private Members

bool detect_non_supported_node_¶

std::string non_supported_node_tag_¶

const std::unordered_set<std::string> non_supported_functions_¶