Module: Sequel::Postgres::PGRange::DatabaseMethods
- Defined in:
- lib/sequel/extensions/pg_range.rb
Class Method Summary collapse
-
.define_range_typecast_method(type, parser) ⇒ Object
Define a private range typecasting method for the given type that uses the parser argument to do the type conversion.
-
.extended(db) ⇒ Object
Reset the conversion procs if using the native postgres adapter, and extend the datasets to correctly literalize ruby Range values.
Instance Method Summary collapse
-
#bound_variable_arg(arg, conn) ⇒ Object
Handle Range and PGRange values in bound variables.
Class Method Details
.define_range_typecast_method(type, parser) ⇒ Object
Define a private range typecasting method for the given type that uses the parser argument to do the type conversion.
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# File 'lib/sequel/extensions/pg_range.rb', line 208 def self.define_range_typecast_method(type, parser) meth = :"typecast_value_#{type}" define_method(meth){|v| typecast_value_pg_range(v, parser)} private meth end |
.extended(db) ⇒ Object
Reset the conversion procs if using the native postgres adapter, and extend the datasets to correctly literalize ruby Range values.
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# File 'lib/sequel/extensions/pg_range.rb', line 187 def self.extended(db) db.instance_eval do 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 |
Instance Method Details
#bound_variable_arg(arg, conn) ⇒ Object
Handle Range and PGRange values in bound variables
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# File 'lib/sequel/extensions/pg_range.rb', line 215 def bound_variable_arg(arg, conn) case arg when PGRange arg.unquoted_literal(schema_utility_dataset) when Range PGRange.from_range(arg).unquoted_literal(schema_utility_dataset) else super end end |