ClickHouse/src/Parsers/IdentifierQuotingStyle.h
2020-04-03 18:14:31 +03:00

18 lines
480 B
C++

#pragma once
namespace DB
{
/// Method to quote identifiers.
/// NOTE There could be differences in escaping rules inside quotes. Escaping rules may not match that required by specific external DBMS.
enum class IdentifierQuotingStyle
{
None, /// Write as-is, without quotes.
Backticks, /// `clickhouse` style
DoubleQuotes, /// "postgres" style
BackticksMySQL, /// `mysql` style, most same as Backticks, but it uses '``' to escape '`'
};
}