From caf894267366e324bb71d570307508cd948b27b6 Mon Sep 17 00:00:00 2001
From: Alexander Erben <erben@netrtl.com>
Date: Fri, 12 May 2023 15:35:56 +0200
Subject: [PATCH] fix: nilpointer when storing json data

---
 types/types.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/types/types.go b/types/types.go
index 89b6429b4..15cee5adf 100644
--- a/types/types.go
+++ b/types/types.go
@@ -1,6 +1,7 @@
 package types
 
 import (
+	"errors"
 	"fmt"
 	"reflect"
 	"strings"
@@ -542,6 +543,9 @@ func parseDatetime(v string) (time.Time, error) {
 }
 
 func normalizeData(v interface{}, field *bigqueryv2.TableFieldSchema) (interface{}, error) {
+	if field == nil {
+		return nil, errors.New("field is nil while normalizing json data")
+	}
 	rv := reflect.ValueOf(v)
 	kind := rv.Kind()
 	if Mode(field.Mode) == RepeatedMode {
@@ -560,7 +564,7 @@ func normalizeData(v interface{}, field *bigqueryv2.TableFieldSchema) (interface
 		}
 		return values, nil
 	}
-	if kind == reflect.Map {
+	if kind == reflect.Map && field.Type == "RECORD" {
 		fieldMap := map[string]*bigqueryv2.TableFieldSchema{}
 		columnNameToValueMap := map[string]interface{}{}
 		for _, f := range field.Fields {