Use rake instead of guard for erb compilation

data_row_reader_test.go

@@ -22,6 +22,7 @@ func TestDataRowReaderReadString(t *testing.T) {
 	}
 }
 
+
 func TestDataRowReaderReadInt64(t *testing.T) {
 	conn := getSharedConnection()
 
@@ -77,6 +78,7 @@ func TestDataRowReaderReadInt16(t *testing.T) {
 }
 
 
+
 func TestDataRowReaderReadFloat64(t *testing.T) {
 	conn := getSharedConnection()