Module: ActiveRecord::ConnectionAdapters::PostGIS::ColumnMethods

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

Instance Method Summary collapse

Instance Method Details

#new_column_from_field(table_name, field, _definitions) ⇒ Object

Override to handle PostGIS types in column definitions



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

def new_column_from_field(table_name, field, _definitions)
  column_name = field["column_name"]
  type_metadata = fetch_type_metadata(column_name, field["data_type"], field["sql_type"], field)

  # Handle PostGIS types
  if field["sql_type"] =~ /geometry|geography/i
    type_metadata = handle_spatial_type_metadata(field["sql_type"], type_metadata)
  end

  default_value = extract_value_from_default(field["column_default"])
  default_function = extract_default_function(field["column_default"], default_value)

  PostgreSQL::Column.new(
    column_name,
    default_value,
    type_metadata,
    field["is_nullable"] == "YES",
    default_function,
    comment: field["comment"].presence
  )
end