Initial commit of prepstmt, selects, record sets

This is full of holes, but all the basics are covered.

1 files changed, 37 insertions, 0 deletions

diff --git a/lib/input/mysqlRecordSet.h b/lib/input/mysqlRecordSet.h
new file mode 100644
index 0000000..849a653
--- /dev/null
+++ b/lib/input/mysqlRecordSet.h
@@ -0,0 +1,37 @@
+#ifndef MYGRATE_INPUT_MYSQLRECORDSET_H
+#define MYGRATE_INPUT_MYSQLRECORDSET_H
+
+#include "mysqlStmt.h"
+#include <cstddef>
+#include <dbRecordSet.h>
+#include <dbTypes.h>
+#include <memory>
+#include <mysql.h>
+#include <vector>
+
+namespace MyGrate::Input {
+	class ResultData;
+
+	class MySQLRecordSet : public RecordSet {
+	public:
+		using ResPtr = std::unique_ptr<MYSQL_RES, decltype(&mysql_free_result)>;
+		using StmtResPtr = std::unique_ptr<MYSQL_STMT, decltype(&mysql_stmt_free_result)>;
+		using ResultDataPtr = std::unique_ptr<ResultData>;
+
+		explicit MySQLRecordSet(StmtPtr s);
+
+		std::size_t rows() const override;
+
+		std::size_t columns() const override;
+
+		DbValue at(std::size_t row, std::size_t col) const override;
+
+	private:
+		StmtPtr stmt;
+		StmtResPtr stmtres;
+		std::vector<MYSQL_BIND> fields;
+		std::vector<ResultDataPtr> extras;
+	};
+}
+
+#endif