class Sequel::Postgres::JSONValueOp

     # File lib/sequel/extensions/pg_json_ops.rb
1023 def initialize(expr, path, opts=OPTS)
1024   @returning = opts[:returning]
1025   @on_empty = opts[:on_empty]
1026   super
1027 end

     # File lib/sequel/extensions/pg_json_ops.rb
1078 def default_literal_append(ds, sql, v)
1079   if sql.respond_to?(:skip_auto_param)
1080     sql.skip_auto_param do
1081       ds.literal_append(sql, v)
1082     end
1083   else
1084     ds.literal_append(sql, v)
1085   end
1086 end

     # File lib/sequel/extensions/pg_json_ops.rb
1088 def on_sql_value(value)
1089   ON_SQL[value]
1090 end

     # File lib/sequel/extensions/pg_json_ops.rb
1048 def to_s_append_args_passing(ds, sql)
1049   super
1050 
1051   if @returning
1052     sql << ' RETURNING ' << ds.db.cast_type_literal(@returning).to_s
1053   end
1054 end

     # File lib/sequel/extensions/pg_json_ops.rb
1043 def to_s_append_function_name(ds, sql)
1044   sql << 'json_value('
1045 end

     # File lib/sequel/extensions/pg_json_ops.rb
1057 def to_s_append_on_error(ds, sql)
1058   unless @on_empty.nil?
1059     sql << " "
1060     to_s_append_on_value(ds, sql, @on_empty)
1061     sql << " ON EMPTY"
1062   end
1063 
1064   super
1065 end

     # File lib/sequel/extensions/pg_json_ops.rb
1068 def to_s_append_on_value(ds, sql, value)
1069   if v = on_sql_value(value)
1070     sql << v
1071   else
1072     sql << 'DEFAULT '
1073     default_literal_append(ds, sql, value)
1074   end
1075 end

     # File lib/sequel/extensions/pg_json_ops.rb
1032 def transform_opts(transformer, opts)
1033   super
1034   opts[:returning] = @returning
1035   on_error = @on_error
1036   on_error = transformer.call(on_error) unless on_sql_value(on_error)
1037   opts[:on_error] = on_error
1038   on_empty = @on_empty
1039   on_empty = transformer.call(on_empty) unless on_sql_value(on_empty)
1040   opts[:on_empty] = on_empty
1041 end