自分用ESのIdsクエリ

main.go

package main

import (
	"context"
	"fmt"

	"github.com/olivere/elastic"
)

func main() {
	c, err := elastic.NewSimpleClient(
		elastic.SetURL("http://localhost:9200"),
	)

	if err != nil {
		panic(err)
	}

	defer c.Stop()

	q := elastic.NewIdsQuery("_doc").Ids("1", "2")
	result, err := c.Search("sample").Index("sample").Query(q).Do(context.Background())
	fmt.Printf("%+v \n", result.Hits)
	for i := 0; i < int(result.Hits.TotalHits); i++ {
		d, _ := result.Hits.Hits[i].Source.MarshalJSON()
		fmt.Printf("%d %+v \n", i, string(d))
	}
	fmt.Println(err)
}