ClickHouse/dbms/Access/RowPolicy.cpp

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#include <Access/RowPolicy.h>
#include <Interpreters/Context.h>
#include <Common/quoteString.h>
#include <boost/range/algorithm/equal.hpp>
namespace DB
{
namespace
{
void generateFullNameImpl(const String & database_, const String & table_name_, const String & policy_name_, String & full_name_)
{
full_name_.clear();
full_name_.reserve(database_.length() + table_name_.length() + policy_name_.length() + 6);
full_name_ += backQuoteIfNeed(policy_name_);
full_name_ += " ON ";
if (!database_.empty())
{
full_name_ += backQuoteIfNeed(database_);
full_name_ += '.';
}
full_name_ += backQuoteIfNeed(table_name_);
}
}
String RowPolicy::FullNameParts::getFullName() const
{
String full_name;
generateFullNameImpl(database, table_name, policy_name, full_name);
return full_name;
}
String RowPolicy::FullNameParts::getFullName(const Context & context) const
{
String full_name;
generateFullNameImpl(database.empty() ? context.getCurrentDatabase() : database, table_name, policy_name, full_name);
return full_name;
}
void RowPolicy::setDatabase(const String & database_)
{
database = database_;
generateFullNameImpl(database, table_name, policy_name, full_name);
}
void RowPolicy::setTableName(const String & table_name_)
{
table_name = table_name_;
generateFullNameImpl(database, table_name, policy_name, full_name);
}
void RowPolicy::setName(const String & policy_name_)
{
policy_name = policy_name_;
generateFullNameImpl(database, table_name, policy_name, full_name);
}
void RowPolicy::setFullName(const String & database_, const String & table_name_, const String & policy_name_)
{
database = database_;
table_name = table_name_;
policy_name = policy_name_;
generateFullNameImpl(database, table_name, policy_name, full_name);
}
bool RowPolicy::equal(const IAccessEntity & other) const
{
if (!IAccessEntity::equal(other))
return false;
const auto & other_policy = typeid_cast<const RowPolicy &>(other);
return (database == other_policy.database) && (table_name == other_policy.table_name) && (policy_name == other_policy.policy_name)
&& boost::range::equal(conditions, other_policy.conditions) && restrictive == other_policy.restrictive
&& (to_roles == other_policy.to_roles);
}
const char * RowPolicy::conditionTypeToString(ConditionType index)
{
switch (index)
{
case SELECT_FILTER: return "SELECT_FILTER";
case INSERT_CHECK: return "INSERT_CHECK";
case UPDATE_FILTER: return "UPDATE_FILTER";
case UPDATE_CHECK: return "UPDATE_CHECK";
case DELETE_FILTER: return "DELETE_FILTER";
}
__builtin_unreachable();
}
const char * RowPolicy::conditionTypeToColumnName(ConditionType index)
{
switch (index)
{
case SELECT_FILTER: return "select_filter";
case INSERT_CHECK: return "insert_check";
case UPDATE_FILTER: return "update_filter";
case UPDATE_CHECK: return "update_check";
case DELETE_FILTER: return "delete_filter";
}
__builtin_unreachable();
}
}