Java-elasticsearch Query Type __java

Query type

QueryType	Description	Background code Sample
Matchallquery	Full match	QueryBuilder QB = Matchallquery ();
Matchquery	Single match	QueryBuilder QB = Matchquery ( "Name", "Kimchy Elasticsearch" );
Multimatchquery	Multi-field Single value matching	QueryBuilder QB = Multimatchquery ( "Kimchy Elasticsearch", "User", "message" );
Wildcardquery	Fuzzy matching	Wildcardquerybuilder queryBuilder1 = querybuilders.wildcardquery ("EmpName", "*emp*");

Compound query Type

Booltype	Description	Background code Sample
and	And	Boolquerybuilder subcodequery = Querybuilders.boolquery (); Wildcardquerybuilder queryBuilder1 = querybuilders.wildcardquery ("EmpName", "*emp*"); Wildcardquerybuilder queryBuilder2 = querybuilders.wildcardquery ("Gender", "*male*"); Subcodequery.must (QueryBuilder1); Subcodequery.must (QUERYBUILDER2);
OR	Or	Similar (subcodequery.should)

Paging
Pagination is done through the From and size parameters. From defines the starting position of the query result, the size definition returns the maximum number of hits (a hit corresponding to one record).

RESTful sample	Background code example
{     "from": 0, "size": Ten,     "query": {   &N bsp;     "term": {"user": "Kimchy"}    } }	Searc Hresponse response = Client.preparesearch ("dept")                  settypes ("employee")                  setquery (QueryBuilder)                  setfrom (0). SetSize (2)                  execute ()                  Actionget ();