func protoFromResult(r Result) driver.Response_Result {
drr := driver.Response_Result{}
if r.PErr != nil {
drr.Error = proto.String(r.PErr.String())
}
switch r.Type {
case parser.DDL:
drr.Union = &driver.Response_Result_DDL_{
DDL: &driver.Response_Result_DDL{},
}
case parser.RowsAffected:
drr.Union = &driver.Response_Result_RowsAffected{
RowsAffected: uint32(r.RowsAffected),
}
case parser.Rows:
rows := &driver.Response_Result_Rows{
Columns: make([]*driver.Response_Result_Rows_Column, 0, len(r.Columns)),
Rows: make([]driver.Response_Result_Rows_Row, 0, len(r.Rows)),
}
for _, col := range r.Columns {
rows.Columns = append(rows.Columns, protoFromColumn(col))
}
for _, row := range r.Rows {
rows.Rows = append(rows.Rows, protoFromRow(row))
}
drr.Union = &driver.Response_Result_Rows_{
Rows: rows,
}
}
return drr
}
