fix(ARRAY): fix regression with ARRAY and initialized data types. fixes #3106

changelog.md

+# Next
+- [BUG] Fixed regression with `DataTypes.ARRAY(DataTypes.STRING(length))` #3106
+
 # 2.0.1
 - [BUG] Fixed issue with empty `include.where`
 - [BUG] Fixed issue with otherKey generation for self-association N:M

lib/data-types.js

@@ -447,7 +447,7 @@ ENUM.prototype.key = ENUM.key = 'ENUM';
  * @property ARRAY
  */
 var ARRAY = function(type) {
-  var options = typeof type === "object" && type || {
+  var options = typeof type === "object" && !(type instanceof ABSTRACT) && type || {
     type: type
   };
   if (!(this instanceof ARRAY)) return new ARRAY(options);

test/unit/sql/data-types.test.js

@@ -281,5 +281,17 @@ suite(Support.getTestDialectTeaser('SQL'), function() {
         postgres: 'BYTEA'
       });
     });
+
+    if (current.dialect.supports.ARRAY) {
+      suite('ARRAY', function () {
+        testsql("ARRAY(VARCHAR)", DataTypes.ARRAY(DataTypes.STRING), {
+          postgres: 'VARCHAR(255)[]'
+        });
+
+        testsql("ARRAY(VARCHAR(100))", DataTypes.ARRAY(DataTypes.STRING(100)), {
+          postgres: 'VARCHAR(100)[]'
+        });
+      });
+    }
   });
 });
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