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#include <Common/quoteString.h>
#include <Common/FieldVisitorToString.h>
#include <IO/Operators.h>
#include <Parsers/ASTAlterNamedCollectionQuery.h>
#include <Parsers/formatSettingName.h>
namespace DB
{
ASTPtr ASTAlterNamedCollectionQuery::clone() const
{
return std::make_shared<ASTAlterNamedCollectionQuery>(*this);
}
void ASTAlterNamedCollectionQuery::formatImpl(const IAST::FormatSettings & settings, IAST::FormatState &, IAST::FormatStateStacked) const
{
settings.ostr << (settings.hilite ? hilite_keyword : "") << "Alter NAMED COLLECTION ";
if (if_exists)
settings.ostr << "IF EXISTS ";
settings.ostr << (settings.hilite ? hilite_identifier : "") << backQuoteIfNeed(collection_name) << (settings.hilite ? hilite_none : "");
formatOnCluster(settings);
if (!changes.empty())
{
settings.ostr << (settings.hilite ? hilite_keyword : "") << " SET " << (settings.hilite ? hilite_none : "");
bool first = true;
for (const auto & change : changes)
{
if (!first)
settings.ostr << ", ";
else
first = false;
formatSettingName(change.name, settings.ostr);
if (settings.show_secrets)
settings.ostr << " = " << applyVisitor(FieldVisitorToString(), change.value);
else
settings.ostr << " = '[HIDDEN]'";
}
}
if (!delete_keys.empty())
{
settings.ostr << (settings.hilite ? hilite_keyword : "") << " DELETE " << (settings.hilite ? hilite_none : "");
bool first = true;
for (const auto & key : delete_keys)
{
if (!first)
settings.ostr << ", ";
else
first = false;
formatSettingName(key, settings.ostr);
}
}
}
}
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