Class: ActiveRecord::ConnectionAdapters::PostgreSQLColumn

Inherits:
Column
  • Object
show all
Defined in:
lib/activerecord-postgres-array/activerecord.rb

Instance Method Summary collapse

Instance Method Details

#simplified_type_with_array(field_type) ⇒ Object

Adds the array type for the column.



100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
 
# File 'lib/activerecord-postgres-array/activerecord.rb', line 100

def simplified_type_with_array(field_type)
  if field_type =~ /^numeric.+\[\]$/
    :decimal_array
  elsif field_type =~ /character varying.*\[\]/
    :string_array
  elsif field_type =~ /^(?:real|double precision)\[\]$/
    :float_array
  elsif field_type =~ /timestamp.*\[\]/
    :timestamp_array
  elsif field_type =~ /\[\]$/
    field_type.gsub(/\[\]/, '_array').to_sym
  else
    simplified_type_without_array(field_type)
  end
end

#type_cast_code_with_array(var_name) ⇒ Object

Does the type casting from array columns using String#from_postgres_array or Array#from_postgres_array.



89
90
91
92
93
94
95
96
 
# File 'lib/activerecord-postgres-array/activerecord.rb', line 89

def type_cast_code_with_array(var_name)
  if type.to_s =~ /_array$/
    base_type = type.to_s.gsub(/_array/, '')
    "#{var_name}.from_postgres_array(:#{base_type.parameterize('_')})"
  else
    type_cast_code_without_array(var_name)
  end
end