elasticsearch(es)数据库 遍历数据 python写法

遍历数据 python写法

from elasticsearch import Elasticsearch
from elasticsearch import helpers

es = Elasticsearch("http://IP:9200/")

index_v="situation_center_post"#索引
doc_type_v="_doc"#文档类型

query={"query" : {"match_all" : {}}}#查询语句

scanres= helpers.scan(client= es, query=query, scroll= "10m", index= index_v , doc_type=doc_type_v , timeout="10m")

for res in scanres:
    qid = res['_id']