1 | #pragma once |
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2 | |
3 | #include <vector> |
4 | #include <string> |
5 | #include <set> |
6 | #include <unordered_set> |
7 | #include <unordered_map> |
8 | |
9 | |
10 | namespace DB |
11 | { |
12 | |
13 | using Names = std::vector<std::string>; |
14 | using NameSet = std::unordered_set<std::string>; |
15 | using NameOrderedSet = std::set<std::string>; |
16 | using NameToNameMap = std::unordered_map<std::string, std::string>; |
17 | using NameToNameSetMap = std::unordered_map<std::string, NameSet>; |
18 | |
19 | using NameWithAlias = std::pair<std::string, std::string>; |
20 | using NamesWithAliases = std::vector<NameWithAlias>; |
21 | |
22 | } |
23 |