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-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/cast.rb36
1 files changed, 6 insertions, 30 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
index f7d734a2f1..3d8f0b575c 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
@@ -62,6 +62,12 @@ module ActiveRecord
"{#{casted_values.join(',')}}"
end
+ def range_to_string(object)
+ from = object.begin.respond_to?(:infinite?) && object.begin.infinite? ? '' : object.begin
+ to = object.end.respond_to?(:infinite?) && object.end.infinite? ? '' : object.end
+ "[#{from},#{to}#{object.exclude_end? ? ')' : ']'}"
+ end
+
def string_to_json(string)
if String === string
ActiveSupport::JSON.decode(string)
@@ -92,36 +98,6 @@ module ActiveRecord
parse_pg_array(string).map{|val| oid.type_cast val}
end
- def string_to_intrange(string)
- if string.nil?
- nil
- elsif "empty" == string
- (nil..nil)
- elsif String === string && (matches = /^(\(|\[)([0-9]+),(\s?)([0-9]+)(\)|\])$/i.match(string))
- lower_bound = ("(" == matches[1] ? (matches[2].to_i + 1) : matches[2].to_i)
- upper_bound = (")" == matches[5] ? (matches[4].to_i - 1) : matches[4].to_i)
- (lower_bound..upper_bound)
- else
- string
- end
- end
-
- def intrange_to_string(object)
- if object.nil?
- nil
- elsif Range === object
- if [object.first, object.last].all? { |el| Integer === el }
- "[#{object.first.to_i},#{object.exclude_end? ? object.last.to_i : object.last.to_i + 1})"
- elsif [object.first, object.last].all? { |el| NilClass === el }
- "empty"
- else
- nil
- end
- else
- object
- end
- end
-
private
HstorePair = begin