(iotdb) branch grafana_plugin updated: Fixed the issue where the Grafana plugin does not display data when there is no time value

[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 10e55666cd7 Fixed the issue where the Grafana plugin does not display 
data when there is no time value
10e55666cd7 is described below

commit 10e55666cd73255891a6810036ba5b58b6cb32fb
Author: luke.miao <282583...@qq.com>
AuthorDate: Tue Jul 30 10:22:18 2024 +0800

    Fixed the issue where the Grafana plugin does not display data when there 
is no time value
---
 .../grafana-plugin/pkg/plugin/plugin.go            | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/iotdb-connector/grafana-plugin/pkg/plugin/plugin.go 
b/iotdb-connector/grafana-plugin/pkg/plugin/plugin.go
index eea05bf3885..6d9f9783a7a 100644
--- a/iotdb-connector/grafana-plugin/pkg/plugin/plugin.go
+++ b/iotdb-connector/grafana-plugin/pkg/plugin/plugin.go
@@ -291,20 +291,26 @@ func (d *IoTDBDataSource) query(cxt context.Context, pCtx 
backend.PluginContext,
        }
        // create data frame response.
        frame := data.NewFrame("response")
-       times := nil
        for i := 0; i < len(queryDataResp.Expressions); i++ {
                if queryDataResp.Timestamps != nil && 
len(queryDataResp.Timestamps) > 0 {
                        times := make([]time.Time, 
len(queryDataResp.Timestamps))
                        for c := 0; c < len(queryDataResp.Timestamps); c++ {
                                times[c] = time.Unix(0, 
queryDataResp.Timestamps[c]*1000000)
                        }
-               }
-               if queryDataResp.Values != nil && len(queryDataResp.Values) > 0 
{
-                       values := recoverType(queryDataResp.Values[i])
-                       frame.Fields = append(frame.Fields,
-                               data.NewField("time", nil, times),
-                               data.NewField(queryDataResp.Expressions[i], 
nil, values),
-                       )
+                       if queryDataResp.Values != nil && 
len(queryDataResp.Values) > 0 {
+                               values := recoverType(queryDataResp.Values[i])
+                               frame.Fields = append(frame.Fields,
+                                       data.NewField("time", nil, times),
+                                       
data.NewField(queryDataResp.Expressions[i], nil, values),
+                               )
+                       }
+               } else {
+                       if queryDataResp.Values != nil && 
len(queryDataResp.Values) > 0 {
+                               values := recoverType(queryDataResp.Values[i])
+                               frame.Fields = append(frame.Fields,
+                                       
data.NewField(queryDataResp.Expressions[i], nil, values),
+                               )
+                       }
                }
 
        }