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author | louiz’ <louiz@louiz.org> | 2017-10-04 21:28:18 +0200 |
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committer | louiz’ <louiz@louiz.org> | 2017-12-02 20:08:47 +0100 |
commit | 0168b96b79db2627fdba77a8712956408aa081d1 (patch) | |
tree | 5591527ed8a04be8ea04c49521d9e9c868677bd1 /src/database/engine.hpp | |
parent | 5b27cee97272d4ae6ff30f03dc57221fa3e3183f (diff) | |
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Add postgresql support
Diffstat (limited to 'src/database/engine.hpp')
-rw-r--r-- | src/database/engine.hpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/database/engine.hpp b/src/database/engine.hpp new file mode 100644 index 0000000..2dd4c21 --- /dev/null +++ b/src/database/engine.hpp @@ -0,0 +1,40 @@ +#pragma once + +/** + * Interface to provide non-portable behaviour, specific to each + * database engine we want to support. + * + * Everything else (all portable stuf) should go outside of this class. + */ + +#include <database/statement.hpp> + +#include <memory> +#include <string> +#include <vector> +#include <tuple> +#include <set> + +class DatabaseEngine +{ + public: + + DatabaseEngine() = default; + + DatabaseEngine(const DatabaseEngine&) = delete; + DatabaseEngine& operator=(const DatabaseEngine&) = delete; + DatabaseEngine(DatabaseEngine&&) = delete; + DatabaseEngine& operator=(DatabaseEngine&&) = delete; + + virtual std::set<std::string> get_all_columns_from_table(const std::string& table_name) = 0; + virtual std::tuple<bool, std::string> raw_exec(const std::string& query) = 0; + virtual std::unique_ptr<Statement> prepare(const std::string& query) = 0; + virtual void extract_last_insert_rowid(Statement& statement) = 0; + virtual std::string get_returning_id_sql_string(const std::string&) + { + return {}; + } + virtual std::string id_column_type() = 0; + + int64_t last_inserted_rowid{-1}; +}; |