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#include <Interpreters/Access/InterpreterMoveAccessEntityQuery.h>
#include <Parsers/Access/ASTMoveAccessEntityQuery.h>
#include <Parsers/Access/ASTRowPolicyName.h>
#include <Access/AccessControl.h>
#include <Access/Common/AccessRightsElement.h>
#include <Interpreters/executeDDLQueryOnCluster.h>
namespace DB
{
namespace ErrorCodes
{
extern const int NOT_IMPLEMENTED;
extern const int ACCESS_ENTITY_NOT_FOUND;
}
BlockIO InterpreterMoveAccessEntityQuery::execute()
{
auto & query = query_ptr->as<ASTMoveAccessEntityQuery &>();
auto & access_control = getContext()->getAccessControl();
getContext()->checkAccess(getRequiredAccess());
if (!query.cluster.empty())
return executeDDLQueryOnCluster(query_ptr, getContext());
query.replaceEmptyDatabase(getContext()->getCurrentDatabase());
std::vector<UUID> ids;
if (query.type == AccessEntityType::ROW_POLICY)
ids = access_control.getIDs(query.type, query.row_policy_names->toStrings());
else
ids = access_control.getIDs(query.type, query.names);
/// Validate that all entities are from the same storage.
const auto source_storage = access_control.findStorage(ids.front());
if (!source_storage->exists(ids))
throw Exception(ErrorCodes::ACCESS_ENTITY_NOT_FOUND, "All access entities must be from the same storage in order to be moved");
access_control.moveAccessEntities(ids, source_storage->getStorageName(), query.storage_name);
return {};
}
AccessRightsElements InterpreterMoveAccessEntityQuery::getRequiredAccess() const
{
const auto & query = query_ptr->as<const ASTMoveAccessEntityQuery &>();
AccessRightsElements res;
switch (query.type)
{
case AccessEntityType::USER:
{
res.emplace_back(AccessType::DROP_USER);
res.emplace_back(AccessType::CREATE_USER);
return res;
}
case AccessEntityType::ROLE:
{
res.emplace_back(AccessType::DROP_ROLE);
res.emplace_back(AccessType::CREATE_ROLE);
return res;
}
case AccessEntityType::SETTINGS_PROFILE:
{
res.emplace_back(AccessType::DROP_SETTINGS_PROFILE);
res.emplace_back(AccessType::CREATE_SETTINGS_PROFILE);
return res;
}
case AccessEntityType::ROW_POLICY:
{
if (query.row_policy_names)
{
for (const auto & row_policy_name : query.row_policy_names->full_names)
{
res.emplace_back(AccessType::DROP_ROW_POLICY, row_policy_name.database, row_policy_name.table_name);
res.emplace_back(AccessType::CREATE_ROW_POLICY, row_policy_name.database, row_policy_name.table_name);
}
}
return res;
}
case AccessEntityType::QUOTA:
{
res.emplace_back(AccessType::DROP_QUOTA);
res.emplace_back(AccessType::CREATE_QUOTA);
return res;
}
case AccessEntityType::MAX:
break;
}
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "{}: type is not supported by DROP query", toString(query.type));
}
}
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