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#include <Parsers/Access/ParserShowGrantsQuery.h>
#include <Parsers/Access/ASTShowGrantsQuery.h>
#include <Parsers/Access/ASTRolesOrUsersSet.h>
#include <Parsers/Access/ParserRolesOrUsersSet.h>
#include <Parsers/Access/parseUserName.h>
#include <Parsers/CommonParsers.h>
namespace DB
{
bool ParserShowGrantsQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
{
if (!ParserKeyword{"SHOW GRANTS"}.ignore(pos, expected))
return false;
std::shared_ptr<ASTRolesOrUsersSet> for_roles;
if (ParserKeyword{"FOR"}.ignore(pos, expected))
{
ASTPtr for_roles_ast;
ParserRolesOrUsersSet for_roles_p;
for_roles_p.allowUsers().allowRoles().allowAll().allowCurrentUser();
if (!for_roles_p.parse(pos, for_roles_ast, expected))
return false;
for_roles = typeid_cast<std::shared_ptr<ASTRolesOrUsersSet>>(for_roles_ast);
}
else
{
for_roles = std::make_shared<ASTRolesOrUsersSet>();
for_roles->current_user = true;
}
auto query = std::make_shared<ASTShowGrantsQuery>();
query->for_roles = std::move(for_roles);
node = query;
return true;
}
}
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