Module: ActiveRecord::ConnectionAdapters::PostGIS::SchemaStatements

Defined in:
lib/active_record/connection_adapters/postgis/schema_statements.rb

Instance Method Summary collapse

Instance Method Details

#column_type_for(column_name) ⇒ Object

Override column type lookup to handle PostGIS types



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# File 'lib/active_record/connection_adapters/postgis/schema_statements.rb', line 15

def column_type_for(column_name)
  column_name = column_name.to_s

  # Check if it's a known PostGIS type
  if column_name =~ /^(geometry|geography)/
    # Extract the base type name from definitions like "geometry(Point,4326)"
    base_type = case column_name
    when /\(Point/i then :point
    when /\(LineString/i then :line_string
    when /\(Polygon/i then :polygon
    when /\(MultiPoint/i then :multi_point
    when /\(MultiLineString/i then :multi_line_string
    when /\(MultiPolygon/i then :multi_polygon
    when /\(GeometryCollection/i then :geometry_collection
    when /^geography/i then :geography
    when /^geometry/i then :geometry
    else
                  nil
    end

    return base_type if base_type
  end

  super
end

#columns(table_name) ⇒ Object

Override to handle PostGIS column types



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# File 'lib/active_record/connection_adapters/postgis/schema_statements.rb', line 8

def columns(table_name)
  column_definitions(table_name).map do |field|
    new_column_from_field(table_name, field, @type_map)
  end
end