Reset the conversion procs if using the native postgres adapter, and extend the datasets to correctly literalize ruby Range values.
# File lib/sequel/extensions/pg_range.rb, line 240 def self.extended(db) db.instance_eval do @pg_range_schema_types ||= {} extend_datasets(DatasetMethods) copy_conversion_procs([3904, 3906, 3912, 3926, 3905, 3907, 3913, 3927]) [:int4range, :numrange, :tsrange, :tstzrange, :daterange, :int8range].each do |v| @schema_type_classes[v] = PGRange end end procs = db.conversion_procs procs[3908] = Parser.new("tsrange", procs[1114]) procs[3910] = Parser.new("tstzrange", procs[1184]) if defined?(PGArray::Creator) procs[3909] = PGArray::Creator.new("tsrange", procs[3908]) procs[3911] = PGArray::Creator.new("tstzrange", procs[3910]) end end
Freeze the pg range schema types to prevent adding new ones.
# File lib/sequel/extensions/pg_range.rb, line 273 def freeze @pg_range_schema_types.freeze super end
Register a database specific range type. This can be used to support different range types per Database. Use of this method does not affect global state, unlike Sequel::Postgres::PGRange.register. See Sequel::Postgres::PGRange.register for possible options.
# File lib/sequel/extensions/pg_range.rb, line 282 def register_range_type(db_type, opts=OPTS, &block) opts = {:type_procs=>conversion_procs, :typecast_method_map=>@pg_range_schema_types, :typecast_methods_module=>(class << self; self; end)}.merge!(opts) unless (opts.has_key?(:subtype_oid) || block) && opts.has_key?(:oid) range_oid, subtype_oid = from(:pg_range).join(:pg_type, :oid=>:rngtypid).where(:typname=>db_type.to_s).get([:rngtypid, :rngsubtype]) opts[:subtype_oid] = subtype_oid unless opts.has_key?(:subtype_oid) || block opts[:oid] = range_oid unless opts.has_key?(:oid) end PGRange.register(db_type, opts, &block) @schema_type_classes[:"#{opts[:type_symbol] || db_type}"] = PGRange conversion_procs_updated end