ClickHouse/dbms/include/DB/Parsers/ASTWeightedZooKeeperPath.h

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2016-01-28 01:00:27 +00:00
#pragma once
#include <DB/Parsers/IAST.h>
#include <DB/Core/Types.h>
#include <mysqlxx/Manip.h>
namespace DB
{
class ASTWeightedZooKeeperPath : public IAST
{
public:
ASTWeightedZooKeeperPath() = default;
ASTWeightedZooKeeperPath(StringRange range_) : IAST(range_) {}
String getID() const override { return "Weighted_ZooKeeper_Path"; }
ASTPtr clone() const override { return new ASTWeightedZooKeeperPath(*this); }
public:
String path;
UInt64 weight;
protected:
void formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const override
{
std::string indent_str = settings.one_line ? "" : std::string(4 * frame.indent, ' ');
settings.ostr << settings.nl_or_ws << indent_str << mysqlxx::quote << path << " WEIGHT " << weight;
}
};
}