Module: Arel::Nodes::Function::FunctionExtension

Included in:
Arel::Nodes::Function
Defined in:
lib/arel/extensions/function.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#filter ⇒ Object

Returns the value of attribute filter.



10
11
12
 
# File 'lib/arel/extensions/function.rb', line 10

def filter
  @filter
end

#orders ⇒ Object

postgres only: www.postgresql.org/docs/9.5/functions-aggregate.html



9
10
11
 
# File 'lib/arel/extensions/function.rb', line 9

def orders
  @orders
end

#schema_name ⇒ Object

postgres only: www.postgresql.org/docs/10/ddl-schemas.html



14
15
16
 
# File 'lib/arel/extensions/function.rb', line 14

def schema_name
  @schema_name
end

#variardic ⇒ Object

Returns the value of attribute variardic.



12
13
14
 
# File 'lib/arel/extensions/function.rb', line 12

def variardic
  @variardic
end

#within_group ⇒ Object

Returns the value of attribute within_group.



11
12
13
 
# File 'lib/arel/extensions/function.rb', line 11

def within_group
  @within_group
end

Instance Method Details

#initialize(expr, aliaz = nil) ⇒ Object 



16
17
18
19
20
21
22
23
 
# File 'lib/arel/extensions/function.rb', line 16

def initialize(expr, aliaz = nil)
  super

  @expressions = expr
  @alias       = aliaz && SqlLiteral.new(aliaz)
  @distinct    = false
  @orders      = []
end