Fixing lints

Author: isoos

lib/src/binary_codec.dart

@@ -3,7 +3,8 @@ import 'dart:typed_data';
 
 import 'package:buffer/buffer.dart';
 
-import '../postgres.dart';
+import '../postgres.dart' show PostgreSQLException;
+import 'models.dart';
 import 'types.dart';
 
 final _bool0 = Uint8List(1)..[0] = 0;

test/encoding_test.dart

@@ -5,7 +5,6 @@ import 'dart:typed_data';
 import 'package:postgres/postgres.dart';
 import 'package:postgres/src/binary_codec.dart';
 import 'package:postgres/src/text_codec.dart';
-import 'package:postgres/src/types.dart';
 import 'package:postgres/src/utf8_backed_string.dart';
 import 'package:test/test.dart';
 

test/framer_test.dart

@@ -1,4 +1,3 @@
-import 'dart:io';
 import 'dart:typed_data';
 
 import 'package:buffer/buffer.dart';

test/query_test.dart

@@ -1,5 +1,4 @@
 import 'package:postgres/postgres.dart';
-import 'package:postgres/src/types.dart';
 import 'package:test/test.dart';
 
 void main() {