Backend plugins: Send query type to backend plugins (#24120)

Use v0.60.0 of sdk.

go.mod

@@ -30,7 +30,7 @@ require (
 	github.com/gorilla/websocket v1.4.1
 	github.com/gosimple/slug v1.4.2
 	github.com/grafana/grafana-plugin-model v0.0.0-20190930120109-1fc953a61fb4
-	github.com/grafana/grafana-plugin-sdk-go v0.57.0
+	github.com/grafana/grafana-plugin-sdk-go v0.60.0
 	github.com/hashicorp/go-hclog v0.0.0-20180709165350-ff2cf002a8dd
 	github.com/hashicorp/go-plugin v1.2.2
 	github.com/hashicorp/go-version v1.1.0

go.sum

@@ -135,8 +135,8 @@ github.com/gosimple/slug v1.4.2 h1:jDmprx3q/9Lfk4FkGZtvzDQ9Cj9eAmsjzeQGp24PeiQ=
 github.com/gosimple/slug v1.4.2/go.mod h1:ER78kgg1Mv0NQGlXiDe57DpCyfbNywXXZ9mIorhxAf0=
 github.com/grafana/grafana-plugin-model v0.0.0-20190930120109-1fc953a61fb4 h1:SPdxCL9BChFTlyi0Khv64vdCW4TMna8+sxL7+Chx+Ag=
 github.com/grafana/grafana-plugin-model v0.0.0-20190930120109-1fc953a61fb4/go.mod h1:nc0XxBzjeGcrMltCDw269LoWF9S8ibhgxolCdA1R8To=
-github.com/grafana/grafana-plugin-sdk-go v0.57.0 h1:eJnAjUh50uGimDCyK9gA2tzFzMntL6j3vWiSfTNj10g=
-github.com/grafana/grafana-plugin-sdk-go v0.57.0/go.mod h1:cJqtJv4uuWOB3SAUToTMa8yQoNxEtF07CabXHwsr5fc=
+github.com/grafana/grafana-plugin-sdk-go v0.60.0 h1:9IhNRdoaRi2RQflmNQHv2VuqXRGigpLacoYHHXZ+XBU=
+github.com/grafana/grafana-plugin-sdk-go v0.60.0/go.mod h1:V3mq3GjPrIOc4K9jOm3mP5scJQgx9NJaYQ3cUlxm8vE=
 github.com/grpc-ecosystem/go-grpc-middleware v1.2.0 h1:0IKlLyQ3Hs9nDaiK5cSHAGmcQEIC8l2Ts1u6x5Dfrqg=
 github.com/grpc-ecosystem/go-grpc-middleware v1.2.0/go.mod h1:mJzapYve32yjrKlk9GbyCZHuPgZsrbyIbyKhSzOpg6s=
 github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 h1:Ovs26xHkKqVztRpIrF/92BcuyuQ/YW4NSIpoGtfXNho=
@@ -212,6 +212,8 @@ github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0j
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/mitchellh/go-testing-interface v0.0.0-20171004221916-a61a99592b77 h1:7GoSOOW2jpsfkntVKaS2rAr1TJqfcxotyaUcuxoZSzg=
 github.com/mitchellh/go-testing-interface v0.0.0-20171004221916-a61a99592b77/go.mod h1:kRemZodwjscx+RGhAo8eIhFbs2+BFgRtFPeD/KE+zxI=
+github.com/mitchellh/reflectwalk v1.0.1 h1:FVzMWA5RllMAKIdUSC8mdWo3XtwoecrH79BY70sEEpE=
+github.com/mitchellh/reflectwalk v1.0.1/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=

pkg/api/metrics.go

@@ -59,6 +59,7 @@ func (hs *HTTPServer) QueryMetricsV2(c *models.ReqContext, reqDto dtos.MetricReq
 			RefId:         query.Get("refId").MustString("A"),
 			MaxDataPoints: query.Get("maxDataPoints").MustInt64(100),
 			IntervalMs:    query.Get("intervalMs").MustInt64(1000),
+			QueryType:     query.Get("queryType").MustString(""),
 			Model:         query,
 			DataSource:    ds,
 		})

pkg/plugins/datasource/wrapper/datasource_plugin_wrapper_v2.go

@@ -75,6 +75,7 @@ func (tw *DatasourcePluginWrapperV2) Query(ctx context.Context, ds *models.DataS
 				ToEpochMS:   query.TimeRange.GetToAsMsEpoch(),
 				FromEpochMS: query.TimeRange.GetFromAsMsEpoch(),
 			},
+			QueryType: q.QueryType,
 		})
 	}
 

pkg/plugins/transform_plugin.go

@@ -93,6 +93,7 @@ func (tw *TransformWrapper) Transform(ctx context.Context, query *tsdb.TsdbQuery
 			IntervalMS:    q.IntervalMs,
 			RefId:         q.RefId,
 			MaxDataPoints: q.MaxDataPoints,
+			QueryType:     q.QueryType,
 			TimeRange: &pluginv2.TimeRange{
 				ToEpochMS:   query.TimeRange.GetToAsMsEpoch(),
 				FromEpochMS: query.TimeRange.GetFromAsMsEpoch(),
@@ -160,6 +161,7 @@ func (s *transformCallback) QueryData(ctx context.Context, req *pluginv2.QueryDa
 			RefId:         query.RefId,
 			IntervalMs:    query.IntervalMS,
 			MaxDataPoints: query.MaxDataPoints,
+			QueryType:     query.QueryType,
 			DataSource:    getDsInfo.Result,
 			Model:         sj,
 		}

pkg/tsdb/models.go

@@ -21,6 +21,7 @@ type Query struct {
 	DataSource    *models.DataSource
 	MaxDataPoints int64
 	IntervalMs    int64
+	QueryType     string
 }
 
 type Response struct {