From 91f405811bdec291c07e57fc950a3f5a782ba162 Mon Sep 17 00:00:00 2001
From: thomashii <thomashii@dukefirehawk.com>
Date: Mon, 19 Jul 2021 12:55:50 +0800
Subject: [PATCH] Updated angel_migration_runner

---
 packages/orm/angel_migration_runner/CHANGELOG.md          | 3 +++
 .../angel_migration_runner/lib/src/postgres/table.dart    | 8 ++------
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/packages/orm/angel_migration_runner/CHANGELOG.md b/packages/orm/angel_migration_runner/CHANGELOG.md
index 114d23e1..5eb68bd4 100755
--- a/packages/orm/angel_migration_runner/CHANGELOG.md
+++ b/packages/orm/angel_migration_runner/CHANGELOG.md
@@ -3,6 +3,9 @@
 ## 4.0.0-beta.3
 
 * Updated README
+* Fixed NNBD issue
+* Default database column to `varchar` type
+* Default the `varchar` column size to 256
 
 ## 4.0.0-beta.2
 
diff --git a/packages/orm/angel_migration_runner/lib/src/postgres/table.dart b/packages/orm/angel_migration_runner/lib/src/postgres/table.dart
index c31c2c9b..6e68a111 100755
--- a/packages/orm/angel_migration_runner/lib/src/postgres/table.dart
+++ b/packages/orm/angel_migration_runner/lib/src/postgres/table.dart
@@ -6,11 +6,7 @@ import 'package:charcode/ascii.dart';
 abstract class PostgresGenerator {
   static String columnType(MigrationColumn column) {
     var str = column.type.name;
-    if (column.length != null) {
-      return '$str(${column.length})';
-    } else {
-      return str;
-    }
+    return '$str(${column.length})';
   }
 
   static String compileColumn(MigrationColumn column) {
@@ -147,7 +143,7 @@ class PostgresAlterTable extends Table implements MutableTable {
   }
 
   @override
-  void changeColumnType(String name, ColumnType type, {int? length}) {
+  void changeColumnType(String name, ColumnType type, {int length = 256}) {
     _stack.add('ALTER COLUMN "$name" TYPE ' +
         PostgresGenerator.columnType(MigrationColumn(type, length: length)));
   }