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[DOCS] Missing sort values now works for all field types

This commit is contained in:
Clinton Gormley 2013-09-04 22:06:38 +02:00
parent 765bd026f5
commit 6d667e5d41
1 changed files with 11 additions and 10 deletions
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21
docs/reference/search/request/sort.asciidoc
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@ -9,7 +9,7 @@ field name for `_score` to sort by score.
--------------------------------------------------
{
"sort" : [
{ "post_date" : {"order" : "asc"} },
{ "post_date" : {"order" : "asc"}},
"user",
{ "name" : "desc" },
{ "age" : "desc" },
@ -30,13 +30,13 @@ the response.
Elasticsearch supports sorting by array or multi-valued fields. The `mode` option
controls what array value is picked for sorting the document it belongs
to. The `mode` option can have the following values:
to. The `mode` option can have the following values:
[horizontal]
`min`:: Pick the lowest value.
`min`:: Pick the lowest value.
`max`:: Pick the highest value.
`sum`:: Use the sum of all values as sort value. Only applicable for
number based array fields.
number based array fields.
`avg`:: Use the average of all values as sort value. Only applicable
for number based array fields.
@ -63,15 +63,15 @@ curl -XPOST 'localhost:9200/_search' -d '{
Elasticsearch also supports sorting by
fields that are inside one or more nested objects. The sorting by nested
field support has the following parameters on top of the already
existing sort options:
existing sort options:
`nested_path`::
`nested_path`::
Defines the on what nested object to sort. The actual
sort field must be a direct field inside this nested object. The default
is to use the most immediate inherited nested object from the sort
field.
field.
`nested_filter`::
`nested_filter`::
A filter the inner objects inside the nested path
should match with in order for its field values to be taken into account
by sorting. Common case is to repeat the query / filter inside the
@ -109,8 +109,9 @@ scripts and sorting by geo distance.
==== Missing Values
Numeric fields support specific handling for missing fields in a doc.
The `missing` value can be `_last`, `_first`, or a custom value (that
The `missing` parameter specifies how docs which are missing
the field should be treated: The `missing` value can be
set to `_last`, `_first`, or a custom value (that
will be used for missing docs as the sort value). For example:
[source,js]