--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Add a spatial index on the given columns to the DDL for the table. See Generator#index for available options.
full_name: Sequel::Schema::AlterTableGenerator#add_spatial_index
is_singleton: false
name: add_spatial_index
params: (columns, opts = {})
visibility: public
