Class: Arel::Nodes::UpdateStatement

Inherits:

Node

• Object
• Node
• Arel::Nodes::UpdateStatement

show all

Defined in:

lib/arel/nodes/update_statement.rb

Instance Attribute Summary (collapse)

• - (Object) key

  Returns the value of attribute key.

• - (Object) limit

  Returns the value of attribute limit.

• - (Object) orders

  Returns the value of attribute orders.

• - (Object) relation

  Returns the value of attribute relation.

• - (Object) values

  Returns the value of attribute values.

• - (Object) wheres

  Returns the value of attribute wheres.

Instance Method Summary (collapse)

• - (UpdateStatement) initialize constructor

  A new instance of UpdateStatement.

• - (Object) initialize_copy(other)

Methods inherited from Node

#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

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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

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

def key
  @key
end

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

def limit
  @limit
end

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

def orders
  @orders
end

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

def relation
  @relation
end

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

def values
  @values
end

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

def wheres
  @wheres
end

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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