1 files changed, 129 insertions, 0 deletions
diff --git a/libmysqlpp/selectcommand.cpp b/libmysqlpp/selectcommand.cpp
new file mode 100644
index 0000000..e6bf789
--- /dev/null
+++ b/libmysqlpp/selectcommand.cpp
@@ -0,0 +1,129 @@
+#include "selectcommand.h"
+#include "connection.h"
+#include "column.h"
+#include "error.h"
+#include <string.h>
+
+MySQL::SelectCommand::SelectCommand(const Connection * conn, const std::string & sql) :
+	DB::Command(sql),
+	DB::SelectCommand(sql),
+	MySQL::Command(conn, sql),
+	executed(false)
+{
+}
+
+void
+MySQL::SelectCommand::execute()
+{
+	if (!executed) {
+		bindParams();
+		fields.resize(mysql_stmt_field_count(stmt));
+		for (Binds::iterator i = fields.begin(); i != fields.end(); ++i) {
+			memset(&*i, 0, sizeof(MYSQL_BIND));
+		}
+		MYSQL_RES * prepare_meta_result = mysql_stmt_result_metadata(stmt);
+		MYSQL_FIELD * fieldDefs = mysql_fetch_fields(prepare_meta_result);
+		for (unsigned int i = 0; i < fields.size(); i += 1) {
+			switch (fieldDefs[i].type) {
+				case MYSQL_TYPE_TINY:
+				case MYSQL_TYPE_SHORT:
+				case MYSQL_TYPE_LONG:
+				case MYSQL_TYPE_INT24:
+				case MYSQL_TYPE_LONGLONG:
+				case MYSQL_TYPE_YEAR:
+					columns.insert(boost::shared_ptr<ColumnBase>(new Column<int64_t, MYSQL_TYPE_LONGLONG>(fieldDefs[i].name, i, &fields[i])));
+					break;
+				case MYSQL_TYPE_DECIMAL:
+				case MYSQL_TYPE_NEWDECIMAL:
+				case MYSQL_TYPE_FLOAT:
+				case MYSQL_TYPE_DOUBLE:
+					columns.insert(boost::shared_ptr<ColumnBase>(new Column<double, MYSQL_TYPE_DOUBLE>(fieldDefs[i].name, i, &fields[i])));
+					break;
+				case MYSQL_TYPE_TIMESTAMP:
+				case MYSQL_TYPE_DATE:
+				case MYSQL_TYPE_DATETIME:
+					columns.insert(boost::shared_ptr<ColumnBase>(new Column<MYSQL_TIME, MYSQL_TYPE_DATETIME>(fieldDefs[i].name, i, &fields[i])));
+					break;
+				case MYSQL_TYPE_STRING:
+				case MYSQL_TYPE_VAR_STRING:
+					columns.insert(boost::shared_ptr<ColumnBase>(new StringColumn(fieldDefs[i].name, i, &fields[i], fieldDefs[i].length)));
+					break;
+				case MYSQL_TYPE_NULL:
+					columns.insert(boost::shared_ptr<ColumnBase>(new NullColumn(fieldDefs[i].name, i, &fields[i])));
+					break;
+				case MYSQL_TYPE_BIT:
+				case MYSQL_TYPE_BLOB:
+				case MYSQL_TYPE_SET:
+				case MYSQL_TYPE_ENUM:
+				case MYSQL_TYPE_GEOMETRY:
+				case MYSQL_TYPE_TIME:
+				default:
+					mysql_free_result(prepare_meta_result);
+					throw Error("Unexpected type");
+			}
+		}
+		mysql_free_result(prepare_meta_result);
+		if (mysql_stmt_bind_result(stmt, &fields.front())) {
+			throw Error(mysql_stmt_error(stmt));
+		}
+		if (mysql_stmt_execute(stmt)) {
+			throw Error(mysql_stmt_error(stmt));
+		}
+		if (mysql_stmt_store_result(stmt)) {
+			throw Error(mysql_stmt_error(stmt));
+		}
+		executed = true;
+	}
+}
+
+bool
+MySQL::SelectCommand::fetch()
+{
+	execute();
+	switch (mysql_stmt_fetch(stmt)) {
+		case 0:
+			return true;
+		case MYSQL_NO_DATA:
+			return false;
+		default:
+			throw Error(mysql_stmt_error(stmt));
+	}
+}
+
+const DB::Column&
+MySQL::SelectCommand::operator[](unsigned int n) const
+{
+	if (n < columns.size()) {
+		return **columns.get<0>().find(n);
+	}
+	throw Error();
+}
+
+const DB::Column&
+MySQL::SelectCommand::operator[](const Glib::ustring & n) const
+{
+	typedef Columns::nth_index<1>::type CbyName;
+	CbyName::iterator i = columns.get<1>().find(n);
+	if (i != columns.get<1>().end()) {
+		return **i;
+	}
+	throw Error();
+}
+
+unsigned int
+MySQL::SelectCommand::getOrdinal(const Glib::ustring & n) const
+{
+	typedef Columns::nth_index<1>::type CbyName;
+	CbyName::iterator i = columns.get<1>().find(n);
+	if (i != columns.get<1>().end()) {
+		return (*i)->colNo;
+	}
+	throw Error();
+}
+
+unsigned int
+MySQL::SelectCommand::columnCount() const
+{
+	return fields.size();
+}
+