Adding json batch quickstart example

README.md

@@ -32,6 +32,28 @@ go build ./examples/batch-quickstart
 ./batch-quickstart
 ```
 
+## Pinot Json Index QuickStart
+
+Please follow this [Pinot Quickstart](https://docs.pinot.apache.org/basics/getting-started/running-pinot-locally) link to install and start Pinot json batch quickstart locally.
+
+```
+bin/quick-start-json-index-batch.sh
+```
+
+Check out Client library Github Repo
+
+```
+git clone [email protected]:startreedata/pinot-client-go.git
+cd pinot-client-go
+```
+
+Build and run the example application to query from Pinot Json Batch Quickstart
+
+```
+go build ./examples/json-batch-quickstart
+./json-batch-quickstart
+```
+
 ## Pinot Live Demo cluster
 
 Build and run the example application to query from Pinot Batch Quickstart

examples/json-batch-quickstart/main.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+
+	pinot "github.com/startreedata/pinot-client-go/pinot"
+
+	log "github.com/sirupsen/logrus"
+)
+
+func main() {
+	pinotClient, err := pinot.NewFromZookeeper([]string{"localhost:2123"}, "", "QuickStartCluster")
+	if err != nil {
+		log.Error(err)
+	}
+	table := "githubEvents"
+	pinotQueries := []string{
+		"SELECT * FROM githubEvents LIMIT 5",
+		"SELECT created_at_timestamp FROM githubEvents LIMIT 5",
+		"select json_extract_scalar(repo, '$.name', 'STRING'), count(*) from githubEvents where json_match(actor, '\"$.login\"=''LombiqBot''') group by 1 order by 2 desc limit 10",
+	}
+
+	log.Infof("Querying SQL")
+	for _, query := range pinotQueries {
+		log.Infof("Trying to query Pinot: %v", query)
+		brokerResp, err := pinotClient.ExecuteSQL(table, query)
+		if err != nil {
+			log.Error(err)
+		}
+		printBrokerResp(brokerResp)
+	}
+}
+
+func printBrokerResp(brokerResp *pinot.BrokerResponse) {
+	log.Infof("Query Stats: response time - %d ms, scanned docs - %d, total docs - %d", brokerResp.TimeUsedMs, brokerResp.NumDocsScanned, brokerResp.TotalDocs)
+	if brokerResp.Exceptions != nil && len(brokerResp.Exceptions) > 0 {
+		jsonBytes, _ := json.Marshal(brokerResp.Exceptions)
+		log.Infof("brokerResp.Exceptions:\n%s\n", jsonBytes)
+		return
+	}
+	if brokerResp.ResultTable != nil {
+		jsonBytes, _ := json.Marshal(brokerResp.ResultTable)
+		log.Infof("brokerResp.ResultTable:\n%s\n", jsonBytes)
+		line := ""
+		for c := 0; c < brokerResp.ResultTable.GetColumnCount(); c++ {
+			line += fmt.Sprintf("%s(%s)\t", brokerResp.ResultTable.GetColumnName(c), brokerResp.ResultTable.GetColumnDataType(c))
+		}
+		line += "\n"
+		for r := 0; r < brokerResp.ResultTable.GetRowCount(); r++ {
+			for c := 0; c < brokerResp.ResultTable.GetColumnCount(); c++ {
+				line += fmt.Sprintf("%v\t", brokerResp.ResultTable.Get(r, c))
+			}
+			line += "\n"
+		}
+		log.Infof("ResultTable:\n%s", line)
+		return
+	}
+}