ElasticSearch : Nested query not returning desired results
问题 I am new to Elastic Search and facing some problems in implementing some queries. Following is my index structure { "cl_1" : { "aliases" : { }, "mappings" : { "properties" : { "@timestamp" : { "type" : "date" }, "@version" : { "type" : "long" }, "class" : { "type" : "text", "fields" : { "keyword" : { "type" : "keyword", "ignore_above" : 256 } } }, "file" : { "type" : "text", "fields" : { "keyword" : { "type" : "keyword", "ignore_above" : 256 } } }, "level" : { "type" : "text", "fields" : {