#include <ParserNode.h>

Inheritance diagram for Parser::RenameUserStmt:

Collaboration diagram for Parser::RenameUserStmt:

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 1309 of file ParserNode.h.

Constructor & Destructor Documentation

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

Definition at line 5114 of file ParserNode.cpp.

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

                                                             {
   CHECK(payload.HasMember("name"));
   username_ = std::make_unique<std::string>(json_str(payload["name"]));
   CHECK(payload.HasMember("newName"));
   new_username_ = std::make_unique<std::string>(json_str(payload["newName"]));
 }

Here is the call graph for this function:

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

inline

Definition at line 1312 of file ParserNode.h.

1313 : username_(username), new_username_(new_username) {}

Parser::RenameUserStmt::username_

std::unique_ptr< std::string > username_

Definition: ParserNode.h:1320

Parser::RenameUserStmt::new_username_

std::unique_ptr< std::string > new_username_

Definition: ParserNode.h:1321

Member Function Documentation

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

overridevirtual

Implements Parser::DDLStmt.

Definition at line 5121 of file ParserNode.cpp.

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

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

                                                   {
   if (read_only_mode) {
     throw std::runtime_error("RENAME TABLE invalid in read only mode.");
   }
   if (!session.get_currentUser().isSuper) {
     throw std::runtime_error("Only a super user can rename users.");
   }
 
   Catalog_Namespace::UserMetadata user;
   if (!SysCatalog::instance().getMetadataForUser(*username_, user)) {
     throw std::runtime_error("User " + *username_ + " does not exist.");
   }
 
   SysCatalog::instance().renameUser(*username_, *new_username_);
 }