Matches documents that have fields containing terms with a specified prefix (not analyzed). The prefix query maps to Lucene PrefixQuery
. The following matches documents where the user field contains a term that starts with ki
:
{ "prefix" : { "user" : "ki" } }
A boost can also be associated with the query:
{ "prefix" : { "user" : { "value" : "ki", "boost" : 2.0 } } }
Or :
{ "prefix" : { "user" : { "prefix" : "ki", "boost" : 2.0 } } }
This multi term query allows to control how it gets rewritten using the rewrite parameter.