1 | #pragma once |
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2 | |
3 | |
4 | namespace DB |
5 | { |
6 | |
7 | /// Method to quote identifiers. |
8 | /// NOTE There could be differences in escaping rules inside quotes. Escaping rules may not match that required by specific external DBMS. |
9 | enum class IdentifierQuotingStyle |
10 | { |
11 | None, /// Write as-is, without quotes. |
12 | Backticks, /// `clickhouse` style |
13 | DoubleQuotes, /// "postgres" style |
14 | BackticksMySQL, /// `mysql` style, most same as Backticks, but it uses '``' to escape '`' |
15 | }; |
16 | |
17 | } |
18 |