mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-05 23:31:24 +00:00
32 lines
535 B
C++
32 lines
535 B
C++
#pragma once
|
|
|
|
#include <string>
|
|
#include <boost/noncopyable.hpp>
|
|
|
|
struct UCollator;
|
|
|
|
namespace DB
|
|
{
|
|
namespace ErrorCodes
|
|
{
|
|
extern const int UNSUPPORTED_COLLATION_LOCALE;
|
|
extern const int COLLATION_COMPARISON_FAILED;
|
|
}
|
|
}
|
|
|
|
|
|
class Collator : private boost::noncopyable
|
|
{
|
|
public:
|
|
explicit Collator(const std::string & locale_);
|
|
~Collator();
|
|
|
|
int compare(const char * str1, size_t length1, const char * str2, size_t length2) const;
|
|
|
|
const std::string & getLocale() const;
|
|
|
|
private:
|
|
std::string locale;
|
|
UCollator * collator;
|
|
};
|