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 +1,34 @@
+#ifndef QUERY_POSTGRES_STATEMENT_HPP
+#define QUERY_POSTGRES_STATEMENT_HPP
+
+#include "matador/sql/statement_impl.hpp"
+
+#include "postgres_parameter_binder.h"
+
+#include <libpq-fe.h>
+
+namespace matador::backends::postgres {
+
+class postgres_statement final : public sql::statement_impl
+{
+public:
+  postgres_statement(PGconn *db, PGresult *result, const std::string &name, const sql::query_context &query);
+
+  size_t execute() override;
+  std::unique_ptr<sql::query_result_impl> fetch() override;
+  void reset() override;
+protected:
+  sql::parameter_binder& binder() override;
+
+private:
+  PGconn *db_{nullptr};
+  PGresult *result_{nullptr};
+
+  std::string name_;
+
+  postgres_parameter_binder binder_;
+};
+
+}
+
+#endif //QUERY_POSTGRES_STATEMENT_HPP