Module | Sequel::Postgres::PGRange::DatabaseMethods |
In: |
lib/sequel/extensions/pg_range.rb
|
Define a private range typecasting method for the given type that uses the parser argument to do the type conversion.
# File lib/sequel/extensions/pg_range.rb, line 211 211: def self.define_range_typecast_method(type, parser) 212: meth = "typecast_value_#{type}""typecast_value_#{type}" 213: define_method(meth){|v| typecast_value_pg_range(v, parser)} 214: private meth 215: end
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 190 190: def self.extended(db) 191: db.instance_eval do 192: extend_datasets(DatasetMethods) 193: copy_conversion_procs([3904, 3906, 3912, 3926, 3905, 3907, 3913, 3927]) 194: [:int4range, :numrange, :tsrange, :tstzrange, :daterange, :int8range].each do |v| 195: @schema_type_classes[v] = PGRange 196: end 197: end 198: 199: procs = db.conversion_procs 200: procs[3908] = Parser.new("tsrange", procs[1114]) 201: procs[3910] = Parser.new("tstzrange", procs[1184]) 202: if defined?(PGArray::Creator) 203: procs[3909] = PGArray::Creator.new("tsrange", procs[3908]) 204: procs[3911] = PGArray::Creator.new("tstzrange", procs[3910]) 205: end 206: 207: end
Handle Range and PGRange values in bound variables
# File lib/sequel/extensions/pg_range.rb, line 218 218: def bound_variable_arg(arg, conn) 219: case arg 220: when PGRange 221: arg.unquoted_literal(schema_utility_dataset) 222: when Range 223: PGRange.from_range(arg).unquoted_literal(schema_utility_dataset) 224: else 225: super 226: end 227: end