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#include <Parsers/Access/ASTDropAccessEntityQuery.h>
#include <Parsers/Access/ASTRowPolicyName.h>
#include <Common/quoteString.h>
#include <IO/Operators.h>
namespace DB
{
namespace
{
void formatNames(const Strings & names, const IAST::FormatSettings & settings)
{
bool need_comma = false;
for (const auto & name : names)
{
if (std::exchange(need_comma, true))
settings.ostr << ',';
settings.ostr << ' ' << backQuoteIfNeed(name);
}
}
}
String ASTDropAccessEntityQuery::getID(char) const
{
return String("DROP ") + toString(type) + " query";
}
ASTPtr ASTDropAccessEntityQuery::clone() const
{
auto res = std::make_shared<ASTDropAccessEntityQuery>(*this);
if (row_policy_names)
res->row_policy_names = std::static_pointer_cast<ASTRowPolicyNames>(row_policy_names->clone());
return res;
}
void ASTDropAccessEntityQuery::formatImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const
{
settings.ostr << (settings.hilite ? hilite_keyword : "")
<< "DROP " << AccessEntityTypeInfo::get(type).name
<< (if_exists ? " IF EXISTS" : "")
<< (settings.hilite ? hilite_none : "");
if (type == AccessEntityType::ROW_POLICY)
{
settings.ostr << " ";
row_policy_names->format(settings);
}
else
formatNames(names, settings);
if (!storage_name.empty())
settings.ostr << (settings.hilite ? hilite_keyword : "")
<< " FROM " << (settings.hilite ? hilite_none : "")
<< backQuoteIfNeed(storage_name);
formatOnCluster(settings);
}
void ASTDropAccessEntityQuery::replaceEmptyDatabase(const String & current_database) const
{
if (row_policy_names)
row_policy_names->replaceEmptyDatabase(current_database);
}
}
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