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Parser::RenameUserStmt Class Reference

#include <ParserNode.h>

+ Inheritance diagram for Parser::RenameUserStmt:
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Public Member Functions

 RenameUserStmt (const rapidjson::Value &payload)
 
 RenameUserStmt (std::string *username, std::string *new_username)
 
auto const & getOldUserName ()
 
auto const & getNewUserName ()
 
void execute (const Catalog_Namespace::SessionInfo &session, bool read_only_mode) override
 
- Public Member Functions inherited from Parser::DDLStmt
void setColumnDescriptor (ColumnDescriptor &cd, const ColumnDef *coldef)
 
- Public Member Functions inherited from Parser::Node
virtual ~Node ()
 

Private Attributes

std::unique_ptr< std::string > username_
 
std::unique_ptr< std::string > new_username_
 

Detailed Description

Definition at line 1322 of file ParserNode.h.

Constructor & Destructor Documentation

Parser::RenameUserStmt::RenameUserStmt ( const rapidjson::Value &  payload)

Definition at line 4744 of file ParserNode.cpp.

References CHECK, json_str(), new_username_, and username_.

4744  {
4745  CHECK(payload.HasMember("name"));
4746  username_ = std::make_unique<std::string>(json_str(payload["name"]));
4747  CHECK(payload.HasMember("newName"));
4748  new_username_ = std::make_unique<std::string>(json_str(payload["newName"]));
4749 }
std::unique_ptr< std::string > username_
Definition: ParserNode.h:1333
const std::string json_str(const rapidjson::Value &obj) noexcept
Definition: JsonAccessors.h:44
std::unique_ptr< std::string > new_username_
Definition: ParserNode.h:1334
#define CHECK(condition)
Definition: Logger.h:222

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Parser::RenameUserStmt::RenameUserStmt ( std::string *  username,
std::string *  new_username 
)
inline

Definition at line 1325 of file ParserNode.h.

1326  : username_(username), new_username_(new_username) {}
std::unique_ptr< std::string > username_
Definition: ParserNode.h:1333
std::unique_ptr< std::string > new_username_
Definition: ParserNode.h:1334

Member Function Documentation

void Parser::RenameUserStmt::execute ( const Catalog_Namespace::SessionInfo session,
bool  read_only_mode 
)
overridevirtual

Implements Parser::DDLStmt.

Definition at line 4751 of file ParserNode.cpp.

References Catalog_Namespace::SessionInfo::get_currentUser(), Catalog_Namespace::UserMetadata::isSuper, new_username_, and username_.

Referenced by heavydb.cursor.Cursor::executemany().

4752  {
4753  if (read_only_mode) {
4754  throw std::runtime_error("RENAME TABLE invalid in read only mode.");
4755  }
4756  if (!session.get_currentUser().isSuper) {
4757  throw std::runtime_error("Only a super user can rename users.");
4758  }
4759 
4761  if (!SysCatalog::instance().getMetadataForUser(*username_, user)) {
4762  throw std::runtime_error("User " + *username_ + " does not exist.");
4763  }
4764 
4765  SysCatalog::instance().renameUser(*username_, *new_username_);
4766 }
std::unique_ptr< std::string > username_
Definition: ParserNode.h:1333
std::unique_ptr< std::string > new_username_
Definition: ParserNode.h:1334
const UserMetadata & get_currentUser() const
Definition: SessionInfo.h:88
std::atomic< bool > isSuper
Definition: SysCatalog.h:107

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auto const& Parser::RenameUserStmt::getNewUserName ( )
inline

Definition at line 1328 of file ParserNode.h.

References new_username_.

1328 { return new_username_; }
std::unique_ptr< std::string > new_username_
Definition: ParserNode.h:1334
auto const& Parser::RenameUserStmt::getOldUserName ( )
inline

Definition at line 1327 of file ParserNode.h.

References username_.

1327 { return username_; }
std::unique_ptr< std::string > username_
Definition: ParserNode.h:1333

Member Data Documentation

std::unique_ptr<std::string> Parser::RenameUserStmt::new_username_
private

Definition at line 1334 of file ParserNode.h.

Referenced by execute(), getNewUserName(), and RenameUserStmt().

std::unique_ptr<std::string> Parser::RenameUserStmt::username_
private

Definition at line 1333 of file ParserNode.h.

Referenced by execute(), getOldUserName(), and RenameUserStmt().


The documentation for this class was generated from the following files: