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query compiler progress

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sascha
2024-02-18 18:12:00 +01:00
parent b966a7a1a7
commit a3f467a5a8
62 changed files with 1934 additions and 641 deletions
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include/matador/sql/connection.hpp
+8 -20
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@@ -4,11 +4,12 @@
#include "matador/sql/connection_info.hpp"
#include "matador/sql/connection_impl.hpp"
#include "matador/sql/dialect.hpp"
#include "matador/sql/query_intermediates.hpp"
#include "matador/sql/query.hpp"
#include "matador/sql/query_context.hpp"
#include "matador/sql/query_result.hpp"
#include "matador/sql/record.hpp"
#include "matador/sql/statement.hpp"
#include "matador/sql/schema.hpp"
#include "matador/utils/logger.hpp"
@@ -19,8 +20,8 @@ namespace matador::sql {
class connection
{
public:
explicit connection(connection_info info, const std::shared_ptr<schema> &repo = std::make_shared<schema>());
explicit connection(const std::string& dns, const std::shared_ptr<schema> &repo = std::make_shared<schema>());
explicit connection(connection_info info, const std::shared_ptr<schema> &repo = std::make_shared<sql::schema>());
explicit connection(const std::string& dns, const std::shared_ptr<schema> &repo = std::make_shared<sql::schema>());
connection(const connection &x);
connection& operator=(const connection &x);
connection(connection &&x) noexcept = default;
@@ -31,19 +32,12 @@ public:
[[nodiscard]] bool is_open() const;
[[nodiscard]] const connection_info& info() const;
query_create_intermediate create();
query_drop_intermediate drop();
template < class Type >
query_select_intermediate select();
query_select_intermediate select(std::initializer_list<column> columns);
query_insert_intermediate insert();
query_update_intermediate update(const std::string &table);
query_delete_intermediate remove();
[[nodiscard]] record describe(const std::string &table_name) const;
[[nodiscard]] bool exists(const std::string &schema_name, const std::string &table_name) const;
[[nodiscard]] bool exists(const std::string &table_name) const;
sql::query query() const;
query_result<record> fetch(const query_context &q) const;
[[nodiscard]] std::unique_ptr<query_result_impl> fetch(const std::string &sql) const;
[[nodiscard]] size_t execute(const std::string &sql) const;
@@ -51,21 +45,15 @@ public:
statement prepare(query_context &&query) const;
const class dialect& dialect() const;
std::shared_ptr<schema> tables() const;
std::shared_ptr<sql::schema> schema() const;
private:
connection_info connection_info_;
std::unique_ptr<connection_impl> connection_;
utils::logger logger_;
const class dialect &dialect_;
std::shared_ptr<schema> schema_;
std::shared_ptr<sql::schema> schema_;
};
template<class Type>
query_select_intermediate connection::select()
{
return query_select_intermediate{*this, column_generator::generate<Type>(*schema_)};
}
}
#endif //QUERY_CONNECTION_HPP