我对 Elasticsearch 还很陌生,只需要一些说明:
我们可以在查询搜索服务器时定义一个分析器吗?我尝试使用“文本”和“字段”查询,效果很好:
Query:
curl -XPOST http://localhost:9200/test/user/_search? -d '{ "query" : {
"text" : {"_all" : {"query" :"Vaibhav","analyzer" :
"lowercase_keyword" }} } }'
Result:
{"took":144,"timed_out":false,"_shards":{"total":5,"successful":5,"failed":0},"hits":{"total":1,"max_score":0.10848885,"hits":{"_index":"test","_type":"user","_id":"1","_score":0.10848885,
"_source" : {
"first_name": "Vaibhav",
"last_name":"saini",
"password":"pwd"
但是当我尝试对术语/前缀/通配符查询执行相同的操作时,我得到了异常:
Query:
curl -XPOST http://localhost:9200/test/user/_search? -d '{
"query" : { "term" : {"_all" : {"query" :"Vaibhav","analyzer" :
"lowercase_keyword" }} } }'
Result:
{"error":"SearchPhaseExecutionException[Failed to execute phase [query], total failure; shardFailures
{[kws9J6tbQtWCMNKBm3Gpkw][test][4]: SearchParseException[[test][4]:
from[-1],size[-1]: Parse Failure [Failed to parse source
[\n{\n\"query\" : {\n\"term\" : {\"_all\" : {\"query\"
:\"Vaibhav\",\"analyzer\" : \"lowercase_keyword\" }}\n}\n}]]]; nested:
QueryParsingException[[test] [term] query does not support [query]];
}{[kws9J6tbQtWCMNKBm3Gpkw][test][1]: SearchParseException[[test][1]:
from[-1],size[-1]: Parse Failure [Failed to parse source
[\n{\n\"query\" : {\n\"term\" : {\"_all\" : {\"query\"
:\"Vaibhav\",\"analyzer\" : \"lowercase_keyword\" }}\n}\n}]]]; nested:
QueryParsingException[[test] [term] query does not support [query]];
}{[kws9J6tbQtWCMNKBm3Gpkw][test][2]: SearchParseException[[test][2]:
from[-1],size[-1]: Parse Failure [Failed to parse source
[\n{\n\"query\" : {\n\"term\" : {\"_all\" : {\"query\"
:\"Vaibhav\",\"analyzer\" : \"lowercase_keyword\" }}\n}\n}]]]; nested:
QueryParsingException[[test] [term] query does not support [query]];
}]","status":500}
那么,是不是我们在向 Elasticsearch 服务器查询某些类型的查询时无法定义分析器,而对于其他类型的查询我们可以定义分析器呢?如果不是,我做错了什么吗?
任何帮助是极大的赞赏。