Class: Arel::Nodes::InsertStatement

Inherits:
Node
  • Object
show all
Defined in:
lib/arel/nodes/insert_statement.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Node

#and, #equality?, #fetch_attribute, #invert, #not, #or, #to_sql

Methods included from FactoryMethods

#cast, #coalesce, #create_and, #create_false, #create_join, #create_on, #create_string_join, #create_table_alias, #create_true, #grouping, #lower

Constructor Details

#initialize(relation = nil) ⇒ InsertStatement

Returns a new instance of InsertStatement.



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# File 'lib/arel/nodes/insert_statement.rb', line 8

def initialize(relation = nil)
  super()
  @relation = relation
  @columns  = []
  @values   = nil
  @select   = nil
end

Instance Attribute Details

#columns ⇒ Object

Returns the value of attribute columns.



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# File 'lib/arel/nodes/insert_statement.rb', line 6

def columns
  @columns
end

#relation ⇒ Object

Returns the value of attribute relation.



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# File 'lib/arel/nodes/insert_statement.rb', line 6

def relation
  @relation
end

#select ⇒ Object

Returns the value of attribute select.



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# File 'lib/arel/nodes/insert_statement.rb', line 6

def select
  @select
end

#values ⇒ Object

Returns the value of attribute values.



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# File 'lib/arel/nodes/insert_statement.rb', line 6

def values
  @values
end

Instance Method Details

#eql?(other) ⇒ Boolean Also known as: ==

Returns:

  • (Boolean) 


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# File 'lib/arel/nodes/insert_statement.rb', line 27

def eql?(other)
  self.class == other.class &&
    self.relation == other.relation &&
    self.columns == other.columns &&
    self.select == other.select &&
    self.values == other.values
end

#hash ⇒ Object 



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# File 'lib/arel/nodes/insert_statement.rb', line 23

def hash
  [@relation, @columns, @values, @select].hash
end

#initialize_copy(other) ⇒ Object 



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# File 'lib/arel/nodes/insert_statement.rb', line 16

def initialize_copy(other)
  super
  @columns = @columns.clone
  @values =  @values.clone if @values
  @select =  @select.clone if @select
end