我有下面这样的查询 -Elasticsearch布尔查询形成具有多个必备子句
{
"query": {
"bool": {
"must": {
"bool" : { "should": [
{ "match": { "camp_id": "Elasticsearch" }},
{ "match": { "camp_id": "Solr" }} ] }
},
"must": {
"bool" : { "should": [
{ "match": { "ad_id": "Elastic" }},
{ "match": { "ad_id": "dummy" }} ] }
},
"must_not": { "match": {"authors": "radu gheorge" }},
.....
.....
}
}
}
总之,(camp_id = 'elasticsearch' 或camp_id = '的solr')AND(ad_id = 'elasticsearch' 或ad_id =“Solr的”)......
好大量的研究之后,我写了下面的Java代码 -
final SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
final BoolQueryBuilder finalBoolQuery = new BoolQueryBuilder();
BoolQueryBuilder campaignBoolQuery = null;
if (campaignIds != null) {
campaignBoolQuery = QueryBuilders.boolQuery();
for (int campaignId : campaignIds) {
campaignBoolQuery.should(QueryBuilders.matchQuery("camp_id", campaignId));
}
}
BoolQueryBuilder creativeBoolQuery = null;
if (creativeIds != null) {
creativeBoolQuery = QueryBuilders.boolQuery();
for (int creativeId : creativeIds) {
creativeBoolQuery.should(QueryBuilders.matchQuery("ad_id", creativeId));
}
}
finalBoolQuery.must(campaignBoolQuery);
finalBoolQuery.must(creativeBoolQuery);
searchSourceBuilder.query(finalBoolQuery).size(9999);
System.out.println(searchSourceBuilder.toString());
与上面的代码,我预计我会为“1项必备条款camp_id'和另外1个f或“ad_id”,但下面是我得到 -
{
"size" : 9999,
"query" : {
"bool" : {
"must" : [
{
"bool" : {
"should" : [
{
"match" : {
"camp_id" : {
"query" : 1,
"operator" : "OR",
"prefix_length" : 0,
"max_expansions" : 50,
"fuzzy_transpositions" : true,
"lenient" : false,
"zero_terms_query" : "NONE",
"boost" : 1.0
}
}
},
{
"match" : {
"camp_id" : {
"query" : 2,
"operator" : "OR",
"prefix_length" : 0,
"max_expansions" : 50,
"fuzzy_transpositions" : true,
"lenient" : false,
"zero_terms_query" : "NONE",
"boost" : 1.0
}
}
}
],
"disable_coord" : false,
"adjust_pure_negative" : true,
"boost" : 1.0
}
},
{
"bool" : {
"should" : [
{
"match" : {
"ad_id" : {
"query" : 1,
"operator" : "OR",
"prefix_length" : 0,
"max_expansions" : 50,
"fuzzy_transpositions" : true,
"lenient" : false,
"zero_terms_query" : "NONE",
"boost" : 1.0
}
}
}
],
"disable_coord" : false,
"adjust_pure_negative" : true,
"boost" : 1.0
}
}
],
"disable_coord" : false,
"adjust_pure_negative" : true,
"boost" : 1.0
}
}
}
只有这两种包装和camp_id一个ad_id必须条款。有人能指出我错过了什么吗?我使用的弹性搜索版本 - 5.5.0和笑话 - 2.4.0我的Java客户端。
我使用脑作为UI访问elasticsearch集群。当我试图从脑提供的其他客户端执行查询,我发现,它给了我一个错误,说明 - 复制必须条款。难道我们不能有多个必须条款吗?如果不是,应该是处理象SELECT * FROM运动的一种途径WHERE ID IN(1,2,3)和名称(“A”,“B”,“C”)。有人可以帮我吗? – user1305398