class Marten::DB::Query::RelatedSet(M)

Overview

Represents a query set resulting from a many-to-one relation.

Direct Known Subclasses

Defined in:

marten/db/query/related_set.cr

Constructors

Instance methods inherited from class Marten::DB::Query::Set(M)

&(other : self) &, [](index : Int)
[](range : Range)
[]
, []?(index : Int)
[]?(range : Range)
[]?
, ^(other : self) ^, |(other : self) |, all all, any? any?, average(field : String | Symbol) average, build(**kwargs)
build(**kwargs, &)
build
, bulk_create(objects : Array(M), batch_size : Int32 | Nil = nil) bulk_create, count(field : String | Symbol | Nil = nil) count, create(**kwargs)
create(**kwargs, &)
create
, create!(**kwargs)
create!(**kwargs, &)
create!
, delete(raw : Bool = false) : Int64 delete, distinct
distinct(*fields : String | Symbol)
distinct
, each(&) each, exclude(query_node : Node)
exclude(**kwargs)
exclude(&)
exclude
, exists?(query_node : Node)
exists?
exists?(**kwargs)
exists?(&)
exists?
, filter(raw_predicate : String, params : Array)
filter(raw_predicate : String, params : Hash | NamedTuple)
filter(raw_predicate : String)
filter(query_node : Node)
filter(raw_predicate : String, *args)
filter(raw_predicate : String, **kwargs)
filter(**kwargs)
filter(&)
filter
, first first, first! first!, get(raw_predicate : String, params : Array)
get(raw_predicate : String, params : Hash | NamedTuple)
get(raw_predicate : String)
get(query_node : Node)
get(raw_predicate : String, *args)
get(raw_predicate : String, **kwargs)
get(**kwargs)
get(&)
get
, get!(raw_predicate : String, params : Array)
get!(raw_predicate : String, params : Hash | NamedTuple)
get!(raw_predicate : String)
get!(query_node : Node)
get!(raw_predicate : String, *args)
get!(raw_predicate : String, **kwargs)
get!(**kwargs)
get!(&)
get!
, get_or_create(**kwargs)
get_or_create(**kwargs, &)
get_or_create
, get_or_create!(**kwargs)
get_or_create!(**kwargs, &)
get_or_create!
, includes?(value : M) includes?, inspect(io) inspect, join(*relations : String | Symbol) join, last last, last! last!, maximum(field : String | Symbol) maximum, minimum(field : String | Symbol) minimum, model model, none none, order(fields : Array(String | Symbol))
order(*fields : String | Symbol)
order
, paginator(page_size : Int) paginator, pick(fields : Array(String | Symbol)) : Array(Field::Any) | Nil
pick(*fields : String | Symbol) : Array(Field::Any) | Nil
pick
, pick!(fields : Array(String | Symbol)) : Array(Field::Any)
pick!(*fields : String | Symbol) : Array(Field::Any)
pick!
, pks pks, pluck(fields : Array(String | Symbol)) : Array(Array(Field::Any))
pluck(*fields : String | Symbol) : Array(Array(Field::Any))
pluck
, prefetch(*relations : String | Symbol) prefetch, raw(query : String, params : Array)
raw(query : String, params : Hash | NamedTuple)
raw(query : String, *args)
raw(query : String, **kwargs)
raw
, reverse reverse, size size, sum(field : String | Symbol) sum, to_s(io) to_s, to_sql : String to_sql, update(values : Hash | NamedTuple)
update(**kwargs)
update
, using(db : Nil | String | Symbol) using

Constructor methods inherited from class Marten::DB::Query::Set(M)

new(query : Marten::DB::Query::SQL::Query(M) = SQL::Query(M).new, prefetched_relations : Array(String) = [] of String) new

Macros inherited from module Marten::Template::CanDefineTemplateAttributes

template_attributes(*names) template_attributes

Constructor Detail

def self.new(instance : Marten::DB::Model, related_field_id : String, query : SQL::Query(M) | Nil = nil, assign_related : Bool = false) #

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