solr express
1.0.0
Search…
⌃K

Queries

Feature

Create a query to filter or to use in filter query

How to

  1. 1.
    Use some feature that allow use SearchQuery<> (i.e. Filter or FacetQuery)
  2. 2.
    Configure query
DocumentCollection<TechProductDocument> documentCollection; // from DI
var rersult = documentCollection
.Select()
// cat:"some category"
.Filter(q => q.Categories, query => query.EqualsTo("some category"))
.Execute();
  1. 1.
    Optionally use a chain of methods
DocumentCollection<TechProductDocument> documentCollection; // from DI
var rersult = documentCollection
.Select()
// cat:"some category" OR features:("feature1" OR "feature2")
.Filter(q => q.Categories, query => query
.EqualsTo("some category")
.Or(nested => nested
.Field(f => f.Features)
.Any("feature1", "feature2")))
.Execute();

Simple cases

Use case
How to
Query generated
Query to find all informed values (conditional AND)
query.Field(f => f.Categories).All("category1", "category2")
cat:("category1" AND "category2")
Query to find some of informed values (conditional OR)
query.Field(f => f.Categories).Any("category1", "category2")
cat:("category1" OR "category2")
Query to find something starts with informed value
query.Field(f => f.Categories).StartsWith("c")
cat:"c*"
Query to find exact informed value
query.Field(f => f.Categories).EqualsTo("category1")
cat:"category1"
Query to find negate informed value
query.Field(f => f.Categories).NotEqualsTo("category1")
NOT(cat:"category1")
Query to find someting in informed range
query.Field(f => f.Price).InRange(1, 10)
price:[1 TO 10]
Query to find someting greater than informed value
query.Field(f => f.Price).GreaterThan(1)
price:[1 TO *]
Query to find someting less than informed value
query.Field(f => f.Price).LessThan(1)
price:[* TO 10]

Complex queries

Use case
How to
Query generated
Query expression isolating in a group
query.Group(price=> price.Filed(f => f.Price).InRange(1, 10).Or(popularity => popularity.Field(f => f.Popularity).GreaterThan(5)))
(price:[1 TO 10] OR popularity:[5 TO *])