implemented prepared statement for postgres and sqlite

2023-12-09 11:08:03 +01:00
parent 8ba70cc79e
commit da423ea8bb
59 changed files with 1769 additions and 314 deletions
@@ -0,0 +1,55 @@
+#ifndef QUERY_STATEMENT_HPP
+#define QUERY_STATEMENT_HPP
+
+#include "matador/sql/object_binder.hpp"
+#include "matador/sql/query_result.hpp"
+#include "matador/sql/statement_impl.hpp"
+
+#include "matador/utils/logger.hpp"
+
+#include <memory>
+
+namespace matador::sql {
+
+class statement
+{
+public:
+  explicit statement(std::unique_ptr<statement_impl> impl, const utils::logger &logger);
+
+  template < typename Type >
+  statement& bind(size_t pos, const Type &value)
+  {
+    statement_->bind(pos, value);
+    return *this;
+  }
+
+  statement& bind(size_t pos, std::string &val, size_t size);
+
+  template < class Type >
+  statement& bind(const Type &obj)
+  {
+    object_binder_.reset();
+    matador::utils::access::process(object_binder_, obj);
+    return *this;
+  }
+
+  size_t execute();
+
+  template<class Type>
+  query_result<Type> fetch()
+  {
+    logger_.info(statement_->query_.sql);
+    return query_result<Type>(statement_->fetch());
+  }
+  query_result<record> fetch();
+
+  void reset();
+
+private:
+  std::unique_ptr<statement_impl> statement_;
+  const utils::logger &logger_;
+  object_binder object_binder_;
+};
+}
+
+#endif //QUERY_STATEMENT_HPP