Module: ActiveRecord::ConnectionAdapters::CockroachDB::PostgreSQLColumnMonkeyPatch

Included in:
PostgreSQLColumn
Defined in:
lib/active_record/connection_adapters/cockroachdb/column.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#geographic ⇒ Object (readonly) Also known as: geographic?

Returns the value of attribute geographic.



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# File 'lib/active_record/connection_adapters/cockroachdb/column.rb', line 41

def geographic
  @geographic
end

#geometric_type ⇒ Object (readonly)

Returns the value of attribute geometric_type.



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# File 'lib/active_record/connection_adapters/cockroachdb/column.rb', line 41

def geometric_type
  @geometric_type
end

#has_m ⇒ Object (readonly) Also known as: has_m?

Returns the value of attribute has_m.



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# File 'lib/active_record/connection_adapters/cockroachdb/column.rb', line 41

def has_m
  @has_m
end

#has_z ⇒ Object (readonly) Also known as: has_z?

Returns the value of attribute has_z.



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# File 'lib/active_record/connection_adapters/cockroachdb/column.rb', line 41

def has_z
  @has_z
end

#srid ⇒ Object (readonly)

Returns the value of attribute srid.



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# File 'lib/active_record/connection_adapters/cockroachdb/column.rb', line 41

def srid
  @srid
end

Instance Method Details

#initialize(name, default, sql_type_metadata = nil, null = true, default_function = nil, collation: nil, comment: nil, serial: nil, spatial: nil) ⇒ Object

most functions taken from activerecord-postgis-adapter spatial_column github.com/rgeo/activerecord-postgis-adapter/blob/master/lib/active_record/connection_adapters/postgis/spatial_column.rb



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# File 'lib/active_record/connection_adapters/cockroachdb/column.rb', line 7

def initialize(name, default, sql_type_metadata = nil, null = true,
               default_function = nil, collation: nil, comment: nil,
               serial: nil, spatial: nil)
  @sql_type_metadata = sql_type_metadata
  @geographic = !!(sql_type_metadata.sql_type =~ /geography\(/i)

  if spatial
    # This case comes from an entry in the geometry_columns table
    set_geometric_type_from_name(spatial[:type])
    @srid = spatial[:srid].to_i
    @has_z = !!spatial[:has_z]
    @has_m = !!spatial[:has_m]
  elsif @geographic
    # Geographic type information is embedded in the SQL type
    @srid = 4326
    @has_z = @has_m = false
    build_from_sql_type(sql_type_metadata.sql_type)
  elsif sql_type =~ /geography|geometry|point|linestring|polygon/i
    build_from_sql_type(sql_type_metadata.sql_type)
  elsif sql_type_metadata.sql_type =~ /geography|geometry|point|linestring|polygon/i
    # A geometry column with no geometry_columns entry.
    # @geometric_type = geo_type_from_sql_type(sql_type)
    build_from_sql_type(sql_type_metadata.sql_type)
  end
  super(name, default, sql_type_metadata, null, default_function,
    collation: collation, comment: comment, serial: serial)
  if spatial? && @srid
    @limit = { srid: @srid, type: to_type_name(geometric_type) }
    @limit[:has_z] = true if @has_z
    @limit[:has_m] = true if @has_m
    @limit[:geographic] = true if @geographic
  end
end

#limit ⇒ Object 



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# File 'lib/active_record/connection_adapters/cockroachdb/column.rb', line 51

def limit
  spatial? ? @limit : super
end

#serial? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/cockroachdb/column.rb', line 59

def serial?
  default_function == 'unique_rowid()'
end

#spatial? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/cockroachdb/column.rb', line 55

def spatial?
  %i[geometry geography].include?(@sql_type_metadata.type)
end