ElasticSearch Scroll API (documentation) bug

recreation.sh

set -v

curl -XDELETE 'localhost:9200/index'


curl -XPUT 'localhost:9200/index' -d '{"settings":{"index":{"number_of_shards":4,"number_of_replicas":0}}}'


curl -XPUT 'localhost:9200/index/type/_mapping' -d '{
	"type":{
		"properties":{
			"text":{ "type":"string", "index":"analyzed", "analyzer":"whitespace" }
		}
	}
}'


content="a"
for i in `seq 1 8`; do
	curl -XPUT 'localhost:9200/index/type/'$i -d '{"text":"'"$content"'"}'
	echo
	content="$content a"
done


curl -XPOST 'localhost:9200/index/_optimize'


curl -XGET 'localhost:9200/index/type/_search?pretty=1' -d '{"query":{"term":{"text":"a"}}}'


# Using &query_type=query_and_fetch
out="$(curl -XGET 'localhost:9200/index/type/_search?pretty=1&search_type=query_and_fetch&scroll=1m' -d '{"size":1,"query":{"term":{"text":"a"}}}' 2>/dev/null)"
echo "$out"
scroll_id="$(echo "$out" | sed -rne 's/^.*"_scroll_id" *: *"(.*)" *, *$/\1/p')"
echo "$scroll_id"


for i in `seq 1 10`; do
	# Result _id:5 is missing!
	curl -XGET 'localhost:9200/_search/scroll?pretty=1&scroll=1m&scroll_id='"$scroll_id"
	echo
	sleep 1
done