Class RelModify¶

class RelModify : public RelAlgNode ¶

Public Types

enum ModifyOperation¶

Values:

Insert¶

Delete¶

Update¶

using RelAlgNodeInputPtr = std::shared_ptr<const RelAlgNode>¶

using TargetColumnList = std::vector<std::string>¶

Public Functions

RelModify(Catalog_Namespace::Catalog const &cat, TableDescriptor const *const td, bool flattened, std::string const &op_string, TargetColumnList const &target_column_list, RelAlgNodeInputPtr input)¶

RelModify(Catalog_Namespace::Catalog const &cat, TableDescriptor const *const td, bool flattened, ModifyOperation op, TargetColumnList const &target_column_list, RelAlgNodeInputPtr input)¶

TableDescriptor const *const getTableDescriptor() const¶

bool const isFlattened() const¶

ModifyOperation getOperation() const¶

TargetColumnList const &getUpdateColumnNames() const¶

int getUpdateColumnCount() const¶

size_t size() const¶

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

std::string toString() const¶

size_t toHash() const¶

void applyUpdateModificationsToInputNode()¶

void applyDeleteModificationsToInputNode()¶

Public Static Functions

static std::string yieldModifyOperationString(ModifyOperation const op)¶

static ModifyOperation yieldModifyOperationEnum(std::string const &op_string)¶

Private Members

Catalog_Namespace::Catalog const &catalog_¶

const TableDescriptor *table_descriptor_¶

bool flattened_¶

ModifyOperation operation_¶

TargetColumnList target_column_list_¶