Class: Arel::Nodes::UpdateStatement

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

Instance Attribute Summary (collapse)

Instance Method Summary (collapse)

Methods inherited from Node

#_caller, #and, #each, #not, #or, #to_sql

Methods included from FactoryMethods

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

Constructor Details

- (UpdateStatement) initialize



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# File 'lib/arel/nodes/update_statement.rb', line 7

def initialize
  @relation = nil
  @wheres   = []
  @values   = []
  @orders   = []
  @limit    = nil
  @key      = nil
end

Instance Attribute Details

- (Object) key

Returns the value of attribute key



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# File 'lib/arel/nodes/update_statement.rb', line 5

def key
  @key
end

- (Object) limit

Returns the value of attribute limit



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# File 'lib/arel/nodes/update_statement.rb', line 4

def limit
  @limit
end

- (Object) orders

Returns the value of attribute orders



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# File 'lib/arel/nodes/update_statement.rb', line 4

def orders
  @orders
end

- (Object) relation

Returns the value of attribute relation



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# File 'lib/arel/nodes/update_statement.rb', line 4

def relation
  @relation
end

- (Object) values

Returns the value of attribute values



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# File 'lib/arel/nodes/update_statement.rb', line 4

def values
  @values
end

- (Object) wheres

Returns the value of attribute wheres



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# File 'lib/arel/nodes/update_statement.rb', line 4

def wheres
  @wheres
end

Instance Method Details

- (Boolean) eql?(other) Also known as: ==



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# File 'lib/arel/nodes/update_statement.rb', line 26

def eql? other
  self.class == other.class &&
    self.relation == other.relation &&
    self.wheres == other.wheres &&
    self.values == other.values &&
    self.orders == other.orders &&
    self.limit == other.limit &&
    self.key == other.key
end

- (Object) hash



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# File 'lib/arel/nodes/update_statement.rb', line 22

def hash
  [@relation, @wheres, @values, @orders, @limit, @key].hash
end

- (Object) initialize_copy(other)



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

def initialize_copy other
  super
  @wheres = @wheres.clone
  @values = @values.clone
end