Merge pull request #18544 from MaineC/docs/add_autosense_to_query_dsl

Add back doc execution to query dsl.
This commit is contained in:
Isabel Drost-Fromm 2016-05-24 12:47:21 +02:00
commit d76f87155a
46 changed files with 1391 additions and 853 deletions

View File

@ -81,7 +81,7 @@ all documents where the `status` field contains the term `active`.
This first query assigns a score of `0` to all documents, as no scoring
query has been specified:
[source,json]
[source,js]
---------------------------------
GET _search
{
@ -101,7 +101,7 @@ GET _search
This `bool` query has a `match_all` query, which assigns a score of `1.0` to
all documents.
[source,json]
[source,js]
---------------------------------
GET _search
{
@ -125,7 +125,7 @@ This `constant_score` query behaves in exactly the same way as the second exampl
The `constant_score` query assigns a score of `1.0` to all documents matched
by the filter.
[source,json]
[source,js]
---------------------------------
GET _search
{

View File

@ -8,7 +8,9 @@ overall score.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"boosting" : {
"positive" : {
"term" : {
@ -22,5 +24,7 @@ overall score.
},
"negative_boost" : 0.2
}
}
}
--------------------------------------------------
// CONSOLE

View File

@ -70,15 +70,19 @@ In this example, words that have a document frequency greater than 0.1%
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"common": {
"body": {
"query": "this is bonsai cool",
"cutoff_frequency": 0.001
}
}
}
}
--------------------------------------------------
// CONSOLE
The number of terms which should match can be controlled with the
<<query-dsl-minimum-should-match,`minimum_should_match`>>
@ -90,7 +94,9 @@ all terms required:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"common": {
"body": {
"query": "nelly the elephant as a cartoon",
@ -98,14 +104,18 @@ all terms required:
"low_freq_operator": "and"
}
}
}
}
--------------------------------------------------
// CONSOLE
which is roughly equivalent to:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool": {
"must": [
{ "term": { "body": "nelly"}},
@ -113,13 +123,15 @@ which is roughly equivalent to:
{ "term": { "body": "cartoon"}}
],
"should": [
{ "term": { "body": "the"}}
{ "term": { "body": "as"}}
{ "term": { "body": "the"}},
{ "term": { "body": "as"}},
{ "term": { "body": "a"}}
]
}
}
}
--------------------------------------------------
// CONSOLE
Alternatively use
<<query-dsl-minimum-should-match,`minimum_should_match`>>
@ -128,7 +140,9 @@ must be present, for instance:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"common": {
"body": {
"query": "nelly the elephant as a cartoon",
@ -136,14 +150,18 @@ must be present, for instance:
"minimum_should_match": 2
}
}
}
}
--------------------------------------------------
// CONSOLE
which is roughly equivalent to:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool": {
"must": {
"bool": {
@ -156,13 +174,15 @@ which is roughly equivalent to:
}
},
"should": [
{ "term": { "body": "the"}}
{ "term": { "body": "as"}}
{ "term": { "body": "the"}},
{ "term": { "body": "as"}},
{ "term": { "body": "a"}}
]
}
}
}
--------------------------------------------------
// CONSOLE
minimum_should_match
@ -174,7 +194,9 @@ additional parameters (note the change in structure):
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"common": {
"body": {
"query": "nelly the elephant not as a cartoon",
@ -185,14 +207,18 @@ additional parameters (note the change in structure):
}
}
}
}
}
--------------------------------------------------
// CONSOLE
which is roughly equivalent to:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool": {
"must": {
"bool": {
@ -216,8 +242,10 @@ which is roughly equivalent to:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
In this case it means the high frequency terms have only an impact on
relevance when there are at least three of them. But the most
@ -227,7 +255,9 @@ for high frequency terms is when there are only high frequency terms:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"common": {
"body": {
"query": "how not to be",
@ -238,14 +268,18 @@ for high frequency terms is when there are only high frequency terms:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
which is roughly equivalent to:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool": {
"should": [
{ "term": { "body": "how"}},
@ -255,8 +289,10 @@ which is roughly equivalent to:
],
"minimum_should_match": "3<50%"
}
}
}
--------------------------------------------------
// CONSOLE
The high frequency generated query is then slightly less restrictive
than with an `AND`.

View File

@ -7,12 +7,16 @@ filter. Maps to Lucene `ConstantScoreQuery`.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"constant_score" : {
"filter" : {
"term" : { "user" : "kimchy"}
},
"boost" : 1.2
}
}
}
--------------------------------------------------
// CONSOLE

View File

@ -27,7 +27,9 @@ This query maps to Lucene `DisjunctionMaxQuery`.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"dis_max" : {
"tie_breaker" : 0.7,
"boost" : 1.2,
@ -40,5 +42,7 @@ This query maps to Lucene `DisjunctionMaxQuery`.
}
]
}
}
}
--------------------------------------------------
// CONSOLE

View File

@ -5,10 +5,14 @@ Returns documents that have at least one non-`null` value in the original field:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"exists" : { "field" : "user" }
}
}
--------------------------------------------------
// CONSOLE
For instance, these documents would all match the above query:
@ -77,14 +81,20 @@ clause as follows:
[source,js]
--------------------------------------------------
"bool": {
GET /_search
{
"query": {
"bool": {
"must_not": {
"exists": {
"field": "user"
}
}
}
}
}
--------------------------------------------------
// CONSOLE
This query returns documents that have no value in the user field.

View File

@ -14,13 +14,20 @@ by the query.
[source,js]
--------------------------------------------------
"function_score": {
GET /_search
{
"query": {
"function_score": {
"query": {},
"boost": "boost for the whole query",
"FUNCTION": {}, <1>
"boost_mode":"(multiply|replace|...)"
"boost": "5",
"random_score": {}, <1>
"boost_mode":"multiply"
}
}
}
--------------------------------------------------
// CONSOLE
<1> See <<score-functions>> for a list of supported functions.
Furthermore, several functions can be combined. In this case one can
@ -29,30 +36,35 @@ given filtering query
[source,js]
--------------------------------------------------
"function_score": {
GET /_search
{
"query": {
"function_score": {
"query": {},
"boost": "boost for the whole query",
"boost": "5", <1>
"functions": [
{
"filter": {},
"FUNCTION": {}, <1>
"weight": number
},
{
"FUNCTION": {} <1>
"random_score": {}, <2>
"weight": 23
},
{
"filter": {},
"weight": number
"weight": 42
}
],
"max_boost": number,
"score_mode": "(multiply|max|...)",
"boost_mode": "(multiply|replace|...)",
"min_score" : number
"max_boost": 42,
"score_mode": "max",
"boost_mode": "multiply",
"min_score" : 42
}
}
}
--------------------------------------------------
<1> See <<score-functions>> for a list of supported functions.
// CONSOLE
<1> Boost for the whole query.
<2> See <<score-functions>> for a list of supported functions.
NOTE: The scores produced by the filtering query of each function do not matter.
@ -459,7 +471,7 @@ the request would look like this:
[source,js]
--------------------------------------------------
GET _search
GET /_search
{
"query": {
"function_score": {

View File

@ -16,16 +16,22 @@ Here is a simple example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"fuzzy" : { "user" : "ki" }
}
}
--------------------------------------------------
// CONSOLE
Or with more advanced settings:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"fuzzy" : {
"user" : {
"value" : "ki",
@ -35,8 +41,10 @@ Or with more advanced settings:
"max_expansions": 100
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
===== Parameters
@ -62,3 +70,4 @@ WARNING: This query can be very heavy if `prefix_length` is set to `0` and if
`max_expansions` is set to a high number. It could result in every term in the
index being examined!

View File

@ -6,6 +6,24 @@ bounding box. Assuming the following indexed document:
[source,js]
--------------------------------------------------
PUT /my_locations
{
"mappings": {
"location": {
"properties": {
"pin": {
"properties": {
"location": {
"type": "geo_point"
}
}
}
}
}
}
}
PUT /my_locations/location/1
{
"pin" : {
"location" : {
@ -15,13 +33,17 @@ bounding box. Assuming the following indexed document:
}
}
--------------------------------------------------
// CONSOLE
// TESTSETUP
Then the following simple query can be executed with a
`geo_bounding_box` filter:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -41,8 +63,10 @@ Then the following simple query can be executed with a
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
==== Query Options
@ -75,7 +99,9 @@ representation of the geo point, the filter can accept it as well:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -95,8 +121,10 @@ representation of the geo point, the filter can accept it as well:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
===== Lat Lon As Array
@ -106,7 +134,9 @@ conform with http://geojson.org/[GeoJSON].
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -120,8 +150,10 @@ conform with http://geojson.org/[GeoJSON].
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
===== Lat Lon As String
@ -130,7 +162,9 @@ Format in `lat,lon`.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -145,14 +179,18 @@ Format in `lat,lon`.
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
===== Geohash
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -166,8 +204,10 @@ Format in `lat,lon`.
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
==== Vertices
@ -181,7 +221,9 @@ values separately.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -197,8 +239,10 @@ values separately.
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
@ -227,7 +271,9 @@ are not supported. Here is an example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -248,8 +294,10 @@ are not supported. Here is an example:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
==== Ignore Unmapped

View File

@ -2,10 +2,29 @@
=== Geo Distance Query
Filters documents that include only hits that exists within a specific
distance from a geo point. Assuming the following indexed json:
distance from a geo point. Assuming the following mapping and indexed
document:
[source,js]
--------------------------------------------------
PUT /my_locations
{
"mappings": {
"location": {
"properties": {
"pin": {
"properties": {
"location": {
"type": "geo_point"
}
}
}
}
}
}
}
PUT /my_locations/location/1
{
"pin" : {
"location" : {
@ -15,13 +34,18 @@ distance from a geo point. Assuming the following indexed json:
}
}
--------------------------------------------------
// CONSOLE
// TESTSETUP
Then the following simple query can be executed with a `geo_distance`
filter:
[source,js]
--------------------------------------------------
GET /my_locations/location/_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -36,8 +60,10 @@ filter:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
==== Accepted Formats
@ -50,7 +76,9 @@ representation of the geo point, the filter can accept it as well:
[source,js]
--------------------------------------------------
GET /my_locations/location/_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -65,8 +93,10 @@ representation of the geo point, the filter can accept it as well:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
===== Lat Lon As Array
@ -76,7 +106,9 @@ conform with http://geojson.org/[GeoJSON].
[source,js]
--------------------------------------------------
GET /my_locations/location/_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -88,8 +120,11 @@ conform with http://geojson.org/[GeoJSON].
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
===== Lat Lon As String
@ -98,7 +133,9 @@ Format in `lat,lon`.
[source,js]
--------------------------------------------------
GET /my_locations/location/_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -110,15 +147,19 @@ Format in `lat,lon`.
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
===== Geohash
[source,js]
--------------------------------------------------
GET /my_locations/location/_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -130,8 +171,10 @@ Format in `lat,lon`.
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
==== Options

View File

@ -5,7 +5,9 @@ Filters documents that exists within a range from a specific point:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -21,8 +23,10 @@ Filters documents that exists within a range from a specific point:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
Supports the same point location parameter and query options as the
<<query-dsl-geo-distance-query,geo_distance>>

View File

@ -6,9 +6,11 @@ points. Here is an example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool" : {
"query" : {
"must" : {
"match_all" : {}
},
"filter" : {
@ -23,8 +25,10 @@ points. Here is an example:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
==== Query Options
@ -53,7 +57,9 @@ conform with http://geojson.org/[GeoJSON].
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -70,8 +76,10 @@ conform with http://geojson.org/[GeoJSON].
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
===== Lat Lon as String
@ -80,7 +88,9 @@ Format in `lat,lon`.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -97,15 +107,19 @@ Format in `lat,lon`.
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
===== Geohash
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -122,8 +136,10 @@ Format in `lat,lon`.
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
==== geo_point Type

View File

@ -38,6 +38,7 @@ The following query will find the point using the Elasticsearch's
[source,js]
--------------------------------------------------
GET /_search
{
"query":{
"bool": {
@ -59,6 +60,7 @@ The following query will find the point using the Elasticsearch's
}
}
--------------------------------------------------
// CONSOLE
==== Pre-Indexed Shape
@ -81,7 +83,9 @@ shape:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool": {
"must": {
"match_all": {}
@ -99,8 +103,10 @@ shape:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
==== Spatial Relations

View File

@ -13,6 +13,7 @@ setting the `geohash_prefix` option:
[source,js]
--------------------------------------------------
PUT /my_index
{
"mappings" : {
"location": {
@ -28,6 +29,8 @@ setting the `geohash_prefix` option:
}
}
--------------------------------------------------
// CONSOLE
// TESTSETUP
The geohash cell can defined by all formats of `geo_points`. If such a cell is
defined by a latitude and longitude pair the size of the cell needs to be
@ -42,7 +45,9 @@ next to the given cell.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool" : {
"must" : {
"match_all" : {}
@ -58,8 +63,10 @@ next to the given cell.
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
==== Ignore Unmapped

View File

@ -7,7 +7,9 @@ an example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"has_child" : {
"type" : "blog_tag",
"query" : {
@ -16,8 +18,10 @@ an example:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
==== Scoring capabilities
@ -32,7 +36,9 @@ inside the `has_child` query:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"has_child" : {
"type" : "blog_tag",
"score_mode" : "min",
@ -42,8 +48,10 @@ inside the `has_child` query:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
==== Min/Max Children
@ -54,7 +62,9 @@ a match:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"has_child" : {
"type" : "blog_tag",
"score_mode" : "min",
@ -66,8 +76,10 @@ a match:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
<1> Both `min_children` and `max_children` are optional.
The `min_children` and `max_children` parameters can be combined with

View File

@ -9,7 +9,9 @@ in the same manner as the `has_child` query.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"has_parent" : {
"parent_type" : "blog",
"query" : {
@ -18,8 +20,10 @@ in the same manner as the `has_child` query.
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
==== Scoring capabilities
@ -34,7 +38,9 @@ matching parent document. The score mode can be specified with the
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"has_parent" : {
"parent_type" : "blog",
"score" : true,
@ -44,8 +50,10 @@ matching parent document. The score mode can be specified with the
}
}
}
}
}
--------------------------------------------------
// CONSOLE
[float]
==== Ignore Unmapped

View File

@ -6,13 +6,17 @@ uses the <<mapping-uid-field,_uid>> field.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"ids" : {
"type" : "my_type",
"values" : ["1", "4", "100"]
}
}
}
--------------------------------------------------
// CONSOLE
The `type` is optional and can be omitted, and can also accept an array
of values. If no type is specified, all types defined in the index mapping are tried.

View File

@ -9,18 +9,18 @@ on the list, the alternative `no_match_query` is executed.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"indices" : {
"indices" : ["index1", "index2"],
"query" : {
"term" : { "tag" : "wow" }
},
"no_match_query" : {
"term" : { "tag" : "kow" }
"query" : { "term" : { "tag" : "wow" } },
"no_match_query" : { "term" : { "tag" : "kow" } }
}
}
}
--------------------------------------------------
// CONSOLE
You can use the `index` field to provide a single index.

View File

@ -6,15 +6,27 @@ of `1.0`.
[source,js]
--------------------------------------------------
{ "match_all": {} }
GET /_search
{
"query": {
"match_all": {}
}
}
--------------------------------------------------
// CONSOLE
The `_score` can be changed with the `boost` parameter:
[source,js]
--------------------------------------------------
{ "match_all": { "boost" : 1.2 }}
GET /_search
{
"query": {
"match_all": { "boost" : 1.2 }
}
}
--------------------------------------------------
// CONSOLE
[[query-dsl-match-none-query]]
[float]
@ -24,5 +36,11 @@ This is the inverse of the `match_all` query, which matches no documents.
[source,js]
--------------------------------------------------
{ "match_none": {} }
GET /_search
{
"query": {
"match_none": {}
}
}
--------------------------------------------------
// CONSOLE

View File

@ -6,12 +6,16 @@ allows for prefix matches on the last term in the text. For example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"match_phrase_prefix" : {
"message" : "quick brown f"
}
}
}
--------------------------------------------------
// CONSOLE
It accepts the same parameters as the phrase type. In addition, it also
accepts a `max_expansions` parameter (default `50`) that can control to how
@ -21,15 +25,19 @@ example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"match_phrase_prefix" : {
"message" : {
"query" : "quick brown f",
"max_expansions" : 10
}
}
}
}
--------------------------------------------------
// CONSOLE
[IMPORTANT]
===================================================

View File

@ -6,12 +6,16 @@ out of the analyzed text. For example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"match_phrase" : {
"message" : "this is a test"
}
}
}
--------------------------------------------------
// CONSOLE
A phrase query matches terms up to a configurable `slop`
(which defaults to 0) in any order. Transposed terms have a slop of 2.
@ -22,12 +26,16 @@ definition, or the default search analyzer, for example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"match_phrase" : {
"message" : {
"query" : "this is a test",
"analyzer" : "my_analyzer"
}
}
}
}
--------------------------------------------------
// CONSOLE

View File

@ -7,12 +7,16 @@ them, and constructs a query. For example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"match" : {
"message" : "this is a test"
}
}
}
--------------------------------------------------
// CONSOLE
Note, `message` is the name of a field, you can substitute the name of
any field (including `_all`) instead.
@ -57,15 +61,19 @@ change in structure, `message` is the field name):
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"match" : {
"message" : {
"query" : "this is a test",
"operator" : "and"
}
}
}
}
--------------------------------------------------
// CONSOLE
[[query-dsl-match-query-zero]]
===== Zero terms query
@ -76,7 +84,9 @@ change that the `zero_terms_query` option can be used, which accepts
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"match" : {
"message" : {
"query" : "to be or not to be",
@ -84,8 +94,10 @@ change that the `zero_terms_query` option can be used, which accepts
"zero_terms_query": "all"
}
}
}
}
--------------------------------------------------
// CONSOLE
[[query-dsl-match-query-cutoff]]
===== Cutoff frequency
@ -113,16 +125,19 @@ Here is an example showing a query composed of stopwords exclusively:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"match" : {
"message" : {
"query" : "to be or not to be",
"cutoff_frequency" : 0.001
}
}
}
}
--------------------------------------------------
// CONSOLE
IMPORTANT: The `cutoff_frequency` option operates on a per-shard-level. This means
that when trying it out on test indexes with low document numbers you

View File

@ -15,15 +15,19 @@ fields, limiting the number of selected terms to 12.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"more_like_this" : {
"fields" : ["title", "description"],
"like" : "Once upon a time",
"min_term_freq" : 1,
"max_query_terms" : 12
}
}
}
--------------------------------------------------
// CONSOLE
A more complicated use case consists of mixing texts with documents already
existing in the index. In this case, the syntax to specify a document is
@ -31,7 +35,9 @@ similar to the one used in the <<docs-multi-get,Multi GET API>>.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"more_like_this" : {
"fields" : ["title", "description"],
"like" : [
@ -50,8 +56,10 @@ similar to the one used in the <<docs-multi-get,Multi GET API>>.
"min_term_freq" : 1,
"max_query_terms" : 12
}
}
}
--------------------------------------------------
// CONSOLE
Finally, users can mix some texts, a chosen set of documents but also provide
documents not necessarily present in the index. To provide documents not
@ -59,7 +67,9 @@ present in the index, the syntax is similar to <<docs-termvectors-artificial-doc
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"more_like_this" : {
"fields" : ["name.first", "name.last"],
"like" : [
@ -83,8 +93,10 @@ present in the index, the syntax is similar to <<docs-termvectors-artificial-doc
"min_term_freq" : 1,
"max_query_terms" : 12
}
}
}
--------------------------------------------------
// CONSOLE
==== How it Works
@ -111,7 +123,8 @@ default, but there will be no speed up on analysis for these fields.
[source,js]
--------------------------------------------------
curl -s -XPUT 'http://localhost:9200/imdb/' -d '{
PUT /imdb
{
"mappings": {
"movies": {
"properties": {
@ -137,6 +150,7 @@ curl -s -XPUT 'http://localhost:9200/imdb/' -d '{
}
}
--------------------------------------------------
// CONSOLE
==== Parameters

View File

@ -6,13 +6,17 @@ to allow multi-field queries:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"multi_match" : {
"query": "this is a test", <1>
"fields": [ "subject", "message" ] <2>
}
}
}
--------------------------------------------------
// CONSOLE
<1> The query string.
<2> The fields to be queried.
@ -23,26 +27,35 @@ Fields can be specified with wildcards, eg:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"multi_match" : {
"query": "Will Smith",
"fields": [ "title", "*_name" ] <1>
}
}
}
--------------------------------------------------
// CONSOLE
<1> Query the `title`, `first_name` and `last_name` fields.
Individual fields can be boosted with the caret (`^`) notation:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"multi_match" : {
"query" : "this is a test",
"fields" : [ "subject^3", "message" ] <1>
}
}
}
--------------------------------------------------
// CONSOLE
<1> The `subject` field is three times as important as the `message` field.
[[multi-match-types]]
@ -82,21 +95,27 @@ find the single best matching field. For instance, this query:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"multi_match" : {
"query": "brown fox",
"type": "best_fields",
"fields": [ "subject", "message" ],
"tie_breaker": 0.3
}
}
}
--------------------------------------------------
// CONSOLE
would be executed as:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"dis_max": {
"queries": [
{ "match": { "subject": "brown fox" }},
@ -104,8 +123,10 @@ would be executed as:
],
"tie_breaker": 0.3
}
}
}
--------------------------------------------------
// CONSOLE
Normally the `best_fields` type uses the score of the *single* best matching
field, but if `tie_breaker` is specified, then it calculates the score as
@ -132,15 +153,20 @@ Take this query for example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"multi_match" : {
"query": "Will Smith",
"type": "best_fields",
"fields": [ "first_name", "last_name" ],
"operator": "and" <1>
}
}
}
--------------------------------------------------
// CONSOLE
<1> All terms must be present.
This query is executed as:
@ -170,20 +196,26 @@ This query:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"multi_match" : {
"query": "quick brown fox",
"type": "most_fields",
"fields": [ "title", "title.original", "title.shingles" ]
}
}
}
--------------------------------------------------
// CONSOLE
would be executed as:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool": {
"should": [
{ "match": { "title": "quick brown fox" }},
@ -191,8 +223,10 @@ would be executed as:
{ "match": { "title.shingles": "quick brown fox" }}
]
}
}
}
--------------------------------------------------
// CONSOLE
The score from each `match` clause is added together, then divided by the
number of `match` clauses.
@ -212,28 +246,36 @@ but they use a `match_phrase` or `match_phrase_prefix` query instead of a
This query:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"multi_match" : {
"query": "quick brown f",
"type": "phrase_prefix",
"fields": [ "subject", "message" ]
}
}
}
--------------------------------------------------
// CONSOLE
would be executed as:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"dis_max": {
"queries": [
{ "match_phrase_prefix": { "subject": "quick brown f" }},
{ "match_phrase_prefix": { "message": "quick brown f" }}
]
}
}
}
--------------------------------------------------
// CONSOLE
Also, accepts `analyzer`, `boost`, `slop` and `zero_terms_query` as explained
in <<query-dsl-match-query>>. Type `phrase_prefix` additionally accepts
@ -288,15 +330,19 @@ A query like:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"multi_match" : {
"query": "Will Smith",
"type": "cross_fields",
"fields": [ "first_name", "last_name" ],
"operator": "and"
}
}
}
--------------------------------------------------
// CONSOLE
is executed as:
@ -344,7 +390,9 @@ both use an `edge_ngram` analyzer, this query:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"multi_match" : {
"query": "Jon",
"type": "cross_fields",
@ -353,8 +401,10 @@ both use an `edge_ngram` analyzer, this query:
"last", "last.edge"
]
}
}
}
--------------------------------------------------
// CONSOLE
would be executed as:
@ -379,7 +429,9 @@ parameter to just one of them:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"bool": {
"should": [
{
@ -399,8 +451,11 @@ parameter to just one of them:
}
]
}
}
}
--------------------------------------------------
// CONSOLE
<1> Either `will` or `smith` must be present in either of the `first`
or `last` fields
@ -409,15 +464,20 @@ parameter in the query.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"multi_match" : {
"query": "Jon",
"type": "cross_fields",
"analyzer": "standard", <1>
"fields": [ "first", "last", "*.edge" ]
}
}
}
--------------------------------------------------
// CONSOLE
<1> Use the `standard` analyzer for all fields.
which will be executed as:

View File

@ -10,7 +10,9 @@ will work with:
[source,js]
--------------------------------------------------
PUT /my_index
{
"mappings": {
"type1" : {
"properties" : {
"obj1" : {
@ -18,32 +20,35 @@ will work with:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
// TESTSETUP
And here is a sample nested query usage:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"nested" : {
"path" : "obj1",
"score_mode" : "avg",
"query" : {
"bool" : {
"must" : [
{
"match" : {"obj1.name" : "blue"}
},
{
"range" : {"obj1.count" : {"gt" : 5}}
}
{ "match" : {"obj1.name" : "blue"} },
{ "range" : {"obj1.count" : {"gt" : 5}} }
]
}
}
}
}
}
--------------------------------------------------
// CONSOLE
The query `path` points to the nested object path, and the `query`
includes the query that will run on the nested docs matching the

View File

@ -54,17 +54,21 @@ better as it does not need to do a join:
[source,js]
--------------------------------------------------
GET /my_index/_search
{
"query": {
"has_parent": {
"type": "blog",
"type": "blog_post",
"query": {
"term": {
"_id": "1"
}
}
}
}
}
--------------------------------------------------
// CONSOLE
==== Parameters

View File

@ -13,7 +13,7 @@ Create an index with two mappings:
[source,js]
--------------------------------------------------
curl -XPUT "http://localhost:9200/my-index" -d'
PUT /my-index
{
"mappings": {
"doctype": {
@ -31,8 +31,9 @@ curl -XPUT "http://localhost:9200/my-index" -d'
}
}
}
}'
}
--------------------------------------------------
// CONSOLE
The `doctype` mapping is the mapping used to preprocess
the document defined in the `percolator` query before it
@ -50,20 +51,24 @@ Register a query in the percolator:
[source,js]
--------------------------------------------------
curl -XPUT 'localhost:9200/my-index/queries/1' -d '{
PUT /my-index/queries/1
{
"query" : {
"match" : {
"message" : "bonsai tree"
}
}
}'
}
--------------------------------------------------
// CONSOLE
// TEST[continued]
Match a document to the registered percolator queries:
[source,js]
--------------------------------------------------
curl -XGET 'localhost:9200/my-index/_search' -d '{
GET /my-index/_search
{
"query" : {
"percolate" : {
"field" : "query",
@ -73,8 +78,10 @@ curl -XGET 'localhost:9200/my-index/_search' -d '{
}
}
}
}'
}
--------------------------------------------------
// CONSOLE
// TEST[continued]
The above request will yield the following response:
@ -151,12 +158,13 @@ Index the document we want to percolate:
[source,js]
--------------------------------------------------
curl -XPUT "http://localhost:9200/my-index/message/1" -d'
PUT /my-index/message/1
{
"message" : "A new bonsai tree in the office"
}'
}
--------------------------------------------------
// CONSOLE
// TEST[continued]
Index response:
[source,js]
@ -179,7 +187,7 @@ Percolating an existing document, using the index response as basis to build to
[source,js]
--------------------------------------------------
curl -XGET "http://localhost:9200/my-index/_search" -d'
GET /my-index/_search
{
"query" : {
"percolate" : {
@ -191,8 +199,10 @@ curl -XGET "http://localhost:9200/my-index/_search" -d'
"version" : 1 <1>
}
}
}'
}
--------------------------------------------------
// CONSOLE
// TEST[continued]
<1> The version is optional, but useful in certain cases. We can then ensure that we are try to percolate
the document we just have indexed. A change may be made after we have indexed, and if that is the
@ -216,35 +226,39 @@ Save a query:
[source,js]
--------------------------------------------------
curl -XPUT "http://localhost:9200/my-index/queries/1" -d'
PUT /my-index/queries/1
{
"query" : {
"match" : {
"message" : "brown fox"
}
}
}'
}
--------------------------------------------------
// CONSOLE
// TEST[continued]
Save another query:
[source,js]
--------------------------------------------------
curl -XPUT "http://localhost:9200/my-index/queries/2" -d'
PUT /my-index/queries/2
{
"query" : {
"match" : {
"message" : "lazy dog"
}
}
}'
}
--------------------------------------------------
// CONSOLE
// TEST[continued]
Execute a search request with the `percolate` query and highlighting enabled:
[source,js]
--------------------------------------------------
curl -XGET "http://localhost:9200/my-index/_search" -d'
GET /my-index/_search
{
"query" : {
"percolate" : {
@ -260,8 +274,10 @@ curl -XGET "http://localhost:9200/my-index/_search" -d'
"message": {}
}
}
}'
}
--------------------------------------------------
// CONSOLE
// TEST[continued]
This will yield the following response.
@ -344,16 +360,19 @@ can't do the selecting optimization (for example if an unsupported query is defi
or the unsupported query is the only query in the percolator document). These queries are marked by the percolator and
can be found by running the following search:
[source,js]
--------------------------------------------------
curl -XGET "http://localhost:9200/_search" -d'
---------------------------------------------------
GET /_search
{
"query": {
"term" : {
"query.unknown_query" : ""
}
}
}'
--------------------------------------------------
}
---------------------------------------------------
// CONSOLE
NOTE: The above example assumes that there is a `query` field of type `percolator` in the mappings.
NOTE: The above example assumes that there is a `query` field of type
`percolator` in the mappings.

View File

@ -8,28 +8,37 @@ that starts with `ki`:
[source,js]
--------------------------------------------------
{
GET /_search
{ "query": {
"prefix" : { "user" : "ki" }
}
}
--------------------------------------------------
// CONSOLE
A boost can also be associated with the query:
[source,js]
--------------------------------------------------
{
GET /_search
{ "query": {
"prefix" : { "user" : { "value" : "ki", "boost" : 2.0 } }
}
}
--------------------------------------------------
// CONSOLE
Or :
[source,js]
--------------------------------------------------
{
GET /_search
{ "query": {
"prefix" : { "user" : { "prefix" : "ki", "boost" : 2.0 } }
}
}
--------------------------------------------------
// CONSOLE
This multi term query allows you to control how it gets rewritten using the
<<query-dsl-multi-term-rewrite,rewrite>>

View File

@ -6,13 +6,17 @@ an example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"query_string" : {
"default_field" : "content",
"query" : "this AND that OR thus"
}
}
}
--------------------------------------------------
// CONSOLE
The `query_string` top level parameters include:
@ -113,25 +117,33 @@ For example, the following query
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"query_string" : {
"fields" : ["content", "name"],
"query" : "this AND that"
}
}
}
--------------------------------------------------
// CONSOLE
matches the same words as
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"query_string": {
"query": "(content:this OR name:this) AND (content:that OR name:that)"
}
}
}
--------------------------------------------------
// CONSOLE
Since several queries are generated from the individual search terms,
combining them can be automatically done using either a `dis_max` query or a
@ -140,14 +152,18 @@ notation):
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"query_string" : {
"fields" : ["content", "name^5"],
"query" : "this AND that OR thus",
"use_dis_max" : true
}
}
}
--------------------------------------------------
// CONSOLE
Simple wildcard can also be used to search "within" specific inner
elements of the document. For example, if we have a `city` object with
@ -156,14 +172,18 @@ search on all "city" fields:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"query_string" : {
"fields" : ["city.*"],
"query" : "this AND that OR thus",
"use_dis_max" : true
}
}
}
--------------------------------------------------
// CONSOLE
Another option is to provide the wildcard fields search in the query
string itself (properly escaping the `*` sign), for example:
@ -188,13 +208,17 @@ introduced fields included). For example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"query_string" : {
"fields" : ["content", "name.*^5"],
"query" : "this AND that OR thus",
"use_dis_max" : true
}
}
}
--------------------------------------------------
// CONSOLE
include::query-string-syntax.asciidoc[]

View File

@ -47,7 +47,7 @@ conditions are met:
[source,js]
------------------------------------
GET _search
GET /_search
{
"query": { <1>
"bool": { <2>
@ -63,6 +63,7 @@ GET _search
}
}
------------------------------------
// CONSOLE
<1> The `query` parameter indicates query context.
<2> The `bool` and two `match` clauses are used in query context,
which means that they are used to score how well each document

View File

@ -9,7 +9,9 @@ a `NumericRangeQuery`. The following example returns all documents where
[source,js]
--------------------------------------------------
GET _search
{
"query": {
"range" : {
"age" : {
"gte" : 10,
@ -17,8 +19,10 @@ a `NumericRangeQuery`. The following example returns all documents where
"boost" : 2.0
}
}
}
}
--------------------------------------------------
// CONSOLE
The `range` query accepts the following parameters:
@ -38,15 +42,19 @@ specified using <<date-math>>:
[source,js]
--------------------------------------------------
GET _search
{
"query": {
"range" : {
"date" : {
"gte" : "now-1d/d",
"lt" : "now/d"
}
}
}
}
--------------------------------------------------
// CONSOLE
===== Date math and rounding
@ -86,7 +94,9 @@ passing the `format` parameter to the `range` query:
[source,js]
--------------------------------------------------
GET _search
{
"query": {
"range" : {
"born" : {
"gte": "01/01/2012",
@ -94,8 +104,10 @@ passing the `format` parameter to the `range` query:
"format": "dd/MM/yyyy||yyyy"
}
}
}
}
--------------------------------------------------
// CONSOLE
===== Time zone in range queries
@ -105,7 +117,9 @@ accepts it), or it can be specified as the `time_zone` parameter:
[source,js]
--------------------------------------------------
GET _search
{
"query": {
"range" : {
"timestamp" : {
"gte": "2015-01-01 00:00:00", <1>
@ -113,7 +127,9 @@ accepts it), or it can be specified as the `time_zone` parameter:
"time_zone": "+01:00"
}
}
}
}
--------------------------------------------------
// CONSOLE
<1> This date will be converted to `2014-12-31T23:00:00 UTC`.
<2> `now` is not affected by the `time_zone` parameter (dates must be stored as UTC).

View File

@ -15,40 +15,52 @@ matchers like `.*?+` will mostly lower performance.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"regexp":{
"name.first": "s.*y"
}
}
}
--------------------------------------------------
// CONSOLE
Boosting is also supported
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"regexp":{
"name.first":{
"value":"s.*y",
"boost":1.2
}
}
}
}
--------------------------------------------------
// CONSOLE
You can also use special flags
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"regexp":{
"name.first": {
"value": "s.*y",
"flags" : "INTERSECTION|COMPLEMENT|EMPTY"
}
}
}
}
--------------------------------------------------
// CONSOLE
Possible flags are `ALL` (default), `ANYSTRING`, `COMPLEMENT`,
`EMPTY`, `INTERSECTION`, `INTERVAL`, or `NONE`. Please check the
@ -64,7 +76,9 @@ this limit to allow more complex regular expressions to execute.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"regexp":{
"name.first": {
"value": "s.*y",
@ -72,8 +86,9 @@ this limit to allow more complex regular expressions to execute.
"max_determinized_states": 20000
}
}
}
}
--------------------------------------------------
// CONSOLE
include::regexp-syntax.asciidoc[]

View File

@ -7,17 +7,20 @@ context, for example:
[source,js]
----------------------------------------------
"bool" : {
GET /_search
{
"query": {
"bool" : {
"must" : {
...
},
"filter" : {
"script" : {
"script" : "doc['num1'].value > 1"
}
}
}
}
}
----------------------------------------------
// CONSOLE
[float]
==== Custom Parameters
@ -28,20 +31,23 @@ to use the ability to pass parameters to the script itself, for example:
[source,js]
----------------------------------------------
"bool" : {
GET /_search
{
"query": {
"bool" : {
"must" : {
...
},
"filter" : {
"script" : {
"script" : {
"inline" : "doc['num1'].value > param1"
"inline" : "doc['num1'].value > param1",
"params" : {
"param1" : 5
}
}
}
}
}
}
}
----------------------------------------------
// CONSOLE

View File

@ -8,15 +8,19 @@ an example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"simple_query_string" : {
"query": "\"fried eggs\" +(eggplant | potato) -frittata",
"analyzer": "snowball",
"fields": ["body^5","_all"],
"default_operator": "and"
}
}
}
--------------------------------------------------
// CONSOLE
The `simple_query_string` top level parameters include:
@ -94,13 +98,17 @@ introduced fields included). For example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"simple_query_string" : {
"fields" : ["content", "name.*^5"],
"query" : "foo bar baz"
}
}
}
--------------------------------------------------
// CONSOLE
[float]
==== Flags
@ -110,13 +118,17 @@ should be enabled. It is specified as a `|`-delimited string with the
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"simple_query_string" : {
"query" : "foo | bar + baz*",
"flags" : "OR|AND|PREFIX"
}
}
}
--------------------------------------------------
// CONSOLE
The available flags are: `ALL`, `NONE`, `AND`, `OR`, `NOT`, `PREFIX`, `PHRASE`,
`PRECEDENCE`, `ESCAPE`, `WHITESPACE`, `FUZZY`, `NEAR`, and `SLOP`.

View File

@ -6,7 +6,9 @@ query maps to Lucene `SpanContainingQuery`. Here is an example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"span_containing" : {
"little" : {
"span_term" : { "field1" : "foo" }
@ -22,8 +24,10 @@ query maps to Lucene `SpanContainingQuery`. Here is an example:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
The `big` and `little` clauses can be any span type query. Matching
spans from `big` that contain matches from `little` are returned.

View File

@ -6,15 +6,19 @@ to Lucene `SpanFirstQuery`. Here is an example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"span_first" : {
"match" : {
"span_term" : { "user" : "kimchy" }
},
"end" : 3
}
}
}
--------------------------------------------------
// CONSOLE
The `match` clause can be any other span type query. The `end` controls
the maximum end position permitted in a match.

View File

@ -7,24 +7,32 @@ it can be nested. Example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"span_multi":{
"match":{
"prefix" : { "user" : { "value" : "ki" } }
}
}
}
}
--------------------------------------------------
// CONSOLE
A boost can also be associated with the query:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"span_multi":{
"match":{
"prefix" : { "user" : { "value" : "ki", "boost" : 1.08 } }
}
}
}
}
--------------------------------------------------
// CONSOLE

View File

@ -8,7 +8,9 @@ matches are required to be in-order. The span near query maps to Lucene
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"span_near" : {
"clauses" : [
{ "span_term" : { "field" : "value1" } },
@ -18,8 +20,10 @@ matches are required to be in-order. The span near query maps to Lucene
"slop" : 12,
"in_order" : false
}
}
}
--------------------------------------------------
// CONSOLE
The `clauses` element is a list of one or more other span type queries
and the `slop` controls the maximum number of intervening unmatched

View File

@ -6,7 +6,9 @@ query maps to Lucene `SpanNotQuery`. Here is an example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"span_not" : {
"include" : {
"span_term" : { "field1" : "hoya" }
@ -22,8 +24,10 @@ query maps to Lucene `SpanNotQuery`. Here is an example:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
The `include` and `exclude` clauses can be any span type query. The
`include` clause is the span query whose matches are filtered, and the

View File

@ -6,7 +6,9 @@ Matches the union of its span clauses. The span or query maps to Lucene
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"span_or" : {
"clauses" : [
{ "span_term" : { "field" : "value1" } },
@ -14,7 +16,9 @@ Matches the union of its span clauses. The span or query maps to Lucene
{ "span_term" : { "field" : "value3" } }
]
}
}
}
--------------------------------------------------
// CONSOLE
The `clauses` element is a list of one or more other span type queries.

View File

@ -6,25 +6,37 @@ Matches spans containing a term. The span term query maps to Lucene
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"span_term" : { "user" : "kimchy" }
}
}
--------------------------------------------------
// CONSOLE
A boost can also be associated with the query:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"span_term" : { "user" : { "value" : "kimchy", "boost" : 2.0 } }
}
}
--------------------------------------------------
// CONSOLE
Or :
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"span_term" : { "user" : { "term" : "kimchy", "boost" : 2.0 } }
}
}
--------------------------------------------------
// CONSOLE

View File

@ -6,7 +6,9 @@ query maps to Lucene `SpanWithinQuery`. Here is an example:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"span_within" : {
"little" : {
"span_term" : { "field1" : "foo" }
@ -22,8 +24,10 @@ query maps to Lucene `SpanWithinQuery`. Here is an example:
}
}
}
}
}
--------------------------------------------------
// CONSOLE
The `big` and `little` clauses can be any span type query. Matching
spans from `little` that are enclosed within `big` are returned.

View File

@ -19,8 +19,8 @@ GET /_search
}
}
}
------------------------------------------
// CONSOLE
The above request is translated into:
@ -34,8 +34,8 @@ GET /_search
}
}
}
------------------------------------------
// CONSOLE
Alternatively passing the template as an escaped string works as well:
@ -53,6 +53,8 @@ GET /_search
}
}
------------------------------------------
// CONSOLE
<1> New line characters (`\n`) should be escaped as `\\n` or removed,
and quotes (`"`) should be escaped as `\\"`.
@ -77,6 +79,8 @@ GET /_search
}
}
------------------------------------------
// CONSOLE
<1> Name of the query template in `config/scripts/`, i.e., `my_template.mustache`.
Alternatively, you can register a query template in the cluster state with:
@ -85,9 +89,10 @@ Alternatively, you can register a query template in the cluster state with:
------------------------------------------
PUT /_search/template/my_template
{
"template": { "match": { "text": "{{query_string}}" }},
"template": { "match": { "text": "{{query_string}}" }}
}
------------------------------------------
// CONSOLE
and refer to it in the `template` query with the `id` parameter:
@ -106,9 +111,13 @@ GET /_search
}
}
------------------------------------------
// CONSOLE
// TEST[continued]
<1> Name of the query template in `config/scripts/`, i.e., `my_template.mustache`.
There is also a dedicated `template` endpoint, allows you to template an entire search request.
Please see <<search-template>> for more details.

View File

@ -6,14 +6,18 @@ Filters documents that have fields that match any of the provided terms
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"constant_score" : {
"filter" : {
"terms" : { "user" : ["kimchy", "elasticsearch"]}
}
}
}
}
--------------------------------------------------
// CONSOLE
The `terms` query is also aliased with `in` as the filter name for
simpler usage deprecated[5.0.0,use `terms` instead].
@ -63,21 +67,24 @@ possible, reducing the need for networking.
[float]
===== Terms lookup twitter example
At first we index the information for user with id 2, specifically, its
followers, than index a tweet from user with id 1. Finally we search on
all the tweets that match the followers of user 2.
[source,js]
--------------------------------------------------
# index the information for user with id 2, specifically, its followers
curl -XPUT localhost:9200/users/user/2 -d '{
PUT /users/user/2
{
"followers" : ["1", "3"]
}'
}
# index a tweet, from user with id 1
curl -XPUT localhost:9200/tweets/tweet/1 -d '{
PUT /tweets/tweet/1
{
"user" : "1"
}'
}
# search on all the tweets that match the followers of user 2
curl -XGET localhost:9200/tweets/_search -d '{
GET /tweets/_search
{
"query" : {
"terms" : {
"user" : {
@ -88,8 +95,9 @@ curl -XGET localhost:9200/tweets/_search -d '{
}
}
}
}'
}
--------------------------------------------------
// CONSOLE
The structure of the external terms document can also include array of
inner objects, for example:

View File

@ -5,9 +5,13 @@ Filters documents matching the provided document / mapping type.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"type" : {
"value" : "my_type"
}
}
}
--------------------------------------------------
// CONSOLE

View File

@ -11,28 +11,40 @@ query maps to Lucene `WildcardQuery`.
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"wildcard" : { "user" : "ki*y" }
}
}
--------------------------------------------------
// CONSOLE
A boost can also be associated with the query:
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"wildcard" : { "user" : { "value" : "ki*y", "boost" : 2.0 } }
}
}
--------------------------------------------------
// CONSOLE
Or :
[source,js]
--------------------------------------------------
GET /_search
{
"query": {
"wildcard" : { "user" : { "wildcard" : "ki*y", "boost" : 2.0 } }
}
}
--------------------------------------------------
// CONSOLE
This multi term query allows to control how it gets rewritten using the
<<query-dsl-multi-term-rewrite,rewrite>>