OpenSearch/docs/reference/query-dsl/span-near-query.asciidoc

33 lines
970 B
Plaintext

[[query-dsl-span-near-query]]
=== Span near query
++++
<titleabbrev>Span near</titleabbrev>
++++
Matches spans which are near one another. One can specify _slop_, the
maximum number of intervening unmatched positions, as well as whether
matches are required to be in-order. The span near query maps to Lucene
`SpanNearQuery`. Here is an example:
[source,console]
--------------------------------------------------
GET /_search
{
"query": {
"span_near" : {
"clauses" : [
{ "span_term" : { "field" : "value1" } },
{ "span_term" : { "field" : "value2" } },
{ "span_term" : { "field" : "value3" } }
],
"slop" : 12,
"in_order" : false
}
}
}
--------------------------------------------------
The `clauses` element is a list of one or more other span type queries
and the `slop` controls the maximum number of intervening unmatched
positions permitted.