| 1 | #pragma once |
|---|---|
| 2 | |
| 3 | #include <Parsers/IAST.h> |
| 4 | #include <Parsers/ASTQueryWithOutput.h> |
| 5 | |
| 6 | |
| 7 | namespace DB |
| 8 | { |
| 9 | |
| 10 | |
| 11 | /** Query specifying table name and, possibly, the database and the FORMAT section. |
| 12 | */ |
| 13 | class ASTQueryWithTableAndOutput : public ASTQueryWithOutput |
| 14 | { |
| 15 | public: |
| 16 | String database; |
| 17 | String table; |
| 18 | bool temporary{false}; |
| 19 | |
| 20 | protected: |
| 21 | void formatHelper(const FormatSettings & settings, const char * name) const; |
| 22 | }; |
| 23 | |
| 24 | |
| 25 | template <typename AstIDAndQueryNames> |
| 26 | class ASTQueryWithTableAndOutputImpl : public ASTQueryWithTableAndOutput |
| 27 | { |
| 28 | public: |
| 29 | String getID(char delim) const override { return AstIDAndQueryNames::ID + (delim + database) + delim + table; } |
| 30 | |
| 31 | ASTPtr clone() const override |
| 32 | { |
| 33 | auto res = std::make_shared<ASTQueryWithTableAndOutputImpl<AstIDAndQueryNames>>(*this); |
| 34 | res->children.clear(); |
| 35 | cloneOutputOptions(*res); |
| 36 | return res; |
| 37 | } |
| 38 | |
| 39 | protected: |
| 40 | void formatQueryImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const override |
| 41 | { |
| 42 | formatHelper(settings, temporary ? AstIDAndQueryNames::QueryTemporary : AstIDAndQueryNames::Query); |
| 43 | } |
| 44 | }; |
| 45 | |
| 46 | } |
| 47 |