Class: ActiveRecord::ConnectionAdapters::PostgreSQLColumn

Inherits:
Column
  • Object
show all
Defined in:
lib/activerecord-postgres-postgis/active_record/connection_adapters/column.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#oid_type ⇒ Object

Returns the value of attribute oid_type.



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# File 'lib/activerecord-postgres-postgis/active_record/connection_adapters/column.rb', line 6

def oid_type
  @oid_type
end

#spatial_type ⇒ Object (readonly)

Returns the value of attribute spatial_type.



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# File 'lib/activerecord-postgres-postgis/active_record/connection_adapters/column.rb', line 4

def spatial_type
  @spatial_type
end

#srid ⇒ Object (readonly)

Returns the value of attribute srid.



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# File 'lib/activerecord-postgres-postgis/active_record/connection_adapters/column.rb', line 4

def srid
  @srid
end

Instance Method Details

#initialize_with_spatial(name, default, oid_type, sql_type = nil, null = true) ⇒ Object 



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# File 'lib/activerecord-postgres-postgis/active_record/connection_adapters/column.rb', line 8

def initialize_with_spatial(name, default, oid_type, sql_type = nil, null = true)
  initialize_without_spatial(name, default, oid_type, sql_type, null)

  @spatial_type = extract_spatial_type(sql_type)
  @srid = extract_srid(sql_type)

  if spatial?
    oid_type.srid = @srid
  end
end

#simplified_type_with_spatial(field_type) ⇒ Object 



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# File 'lib/activerecord-postgres-postgis/active_record/connection_adapters/column.rb', line 21

def simplified_type_with_spatial(field_type)
  if field_type =~ /^(?:geometry)/
    :geometry
  elsif field_type =~ /^(?:geography)/
    :geography
  else
    simplified_type_without_spatial(field_type)
  end
end

#spatial? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/activerecord-postgres-postgis/active_record/connection_adapters/column.rb', line 33

def spatial?
  !sql_type.match(/^(geometry|geography)/).nil?
end