#include <ParserNode.h>

Inheritance diagram for Parser::GrantRoleStmt:

Collaboration diagram for Parser::GrantRoleStmt:

Public Member Functions
	GrantRoleStmt (std::list< std::string * > r, std::list< std::string > *g)

	GrantRoleStmt (const rapidjson::Value &payload)

const std::vector< std::string > &	get_roles () const

const std::vector< std::string > &	get_grantees () const

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::vector< std::string >	roles_

std::vector< std::string >	grantees_

Detailed Description

Definition at line 1635 of file ParserNode.h.

Constructor & Destructor Documentation

Parser::GrantRoleStmt::GrantRoleStmt	(	std::list< std::string * > *	r,
		std::list< std::string * > *	g
	)

inline

Definition at line 1637 of file ParserNode.h.

References grantees_, Parser::parser_slistval_to_vector(), and roles_.

                                                                 {
     parser_slistval_to_vector(r, roles_);
     parser_slistval_to_vector(g, grantees_);
   }

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

Definition at line 6388 of file ParserNode.cpp.

References CHECK, grantees_, json_str(), and roles_.

                                                           {
   if (payload.HasMember("roles")) {
     CHECK(payload["roles"].IsArray());
     for (auto& role : payload["roles"].GetArray()) {
       std::string r = json_str(role);
       roles_.emplace_back(r);
     }
   }
   if (payload.HasMember("grantees")) {
     CHECK(payload["grantees"].IsArray());
     for (auto& grantee : payload["grantees"].GetArray()) {
       std::string g = json_str(grantee);
       grantees_.emplace_back(g);
     }
   }
 }

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Member Function Documentation

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

overridevirtual

Implements Parser::DDLStmt.

Definition at line 6405 of file ParserNode.cpp.

References Catalog_Namespace::SessionInfo::get_currentUser(), get_grantees(), get_roles(), lockmgr::instance(), and shared::kRootUsername.

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

                                                  {
   if (read_only_mode) {
     throw std::runtime_error("GRANT ROLE invalid in read only mode.");
   }
   const auto& currentUser = session.get_currentUser();
   if (!currentUser.isSuper) {
     throw std::runtime_error(
         "GRANT failed, because it can only be executed by super user.");
   }
   if (std::find(get_grantees().begin(), get_grantees().end(), shared::kRootUsername) !=
       get_grantees().end()) {
     throw std::runtime_error(
         "Request to grant role failed because mapd root user has all privileges by "
         "default.");
   }
   SysCatalog::instance().grantRoleBatch(get_roles(), get_grantees());
 }