(iotdb) branch grafana_plugin updated: Fixed the issue of displaying 0 when the number is null

[miao]

This is an automated email from the ASF dual-hosted git repository.

miao pushed a commit to branch grafana_plugin
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/grafana_plugin by this push:
     new 2e0db6a141e Fixed the issue of displaying 0 when the number is null
2e0db6a141e is described below

commit 2e0db6a141e14cdb25b8ff9a655dbd33ffd3d37f
Author: luke.miao <282583...@qq.com>
AuthorDate: Tue Dec 10 17:41:22 2024 +0800

    Fixed the issue of displaying 0 when the number is null
---
 iotdb-connector/grafana-plugin/pkg/plugin/plugin.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/iotdb-connector/grafana-plugin/pkg/plugin/plugin.go 
b/iotdb-connector/grafana-plugin/pkg/plugin/plugin.go
index 6ede198155d..a65e987b705 100644
--- a/iotdb-connector/grafana-plugin/pkg/plugin/plugin.go
+++ b/iotdb-connector/grafana-plugin/pkg/plugin/plugin.go
@@ -342,7 +342,9 @@ func recoverType(m []interface{}) interface{} {
                case bool:
                        tmp := make([]float64, len(m))
                        for i := range m {
-                               if m[i].(bool) {
+                               if m[i] == nil {
+                                       tmp[i] = math.NaN()
+                               } else if m[i].(bool) {
                                        tmp[i] = 1
                                } else {
                                        tmp[i] = 0