Class RelLogicalUnion¶

class RelLogicalUnion : public RelAlgNode ¶

Public Functions

RelLogicalUnion(RelAlgInputs inputs, bool is_all)¶

std::shared_ptr<RelAlgNode> deepCopy() const¶

size_t size() const¶

std::string toString() const¶

size_t toHash() const¶

std::string getFieldName(const size_t i) const¶

bool isAll() const¶

void checkForMatchingMetaInfoTypes() const¶

RexScalar const *copyAndRedirectSource(RexScalar const *rex_scalar, size_t input_idx) const¶

Public Members

std::vector<std::shared_ptr<const RexScalar>> scalar_exprs_¶

Private Members

bool const is_all_¶