Fixed PostgreSqlArrayTests - all PostgreSQL tests now pass

Author: shift-evgeny

src/ServiceStack.OrmLite.PostgreSQL.Tests/PostgreSqlArrayTests.cs

@@ -35,22 +35,14 @@ public void Can_save_integer_array()
                 var row = new ModelWithArrayType
                 {
                     Id = 1,
-                    IntegerArray = new []{1,2,3}
+                    IntegerArray = new[] {1, 2, 3}
                 };
-
-                try
-                {
-                    db.Insert(row);
-                }
-                catch (Exception e)
-                {
-                    e.Message.Print();
-                }
+                db.Insert(row);
 
                 var result = db.Select<ModelWithArrayType>();
 
                 Assert.That(result.Count, Is.EqualTo(1));
-                Assert.That(result[0].IntegerArray.Count(), Is.EqualTo(3));
+                Assert.That(result[0].IntegerArray, Is.EqualTo(new[] { 1, 2, 3 }));
             }
         }
 
@@ -68,20 +60,12 @@ public void Can_save_big_integer_array()
                     Id = 2,
                     BigIntegerArray = new long[] { 1, 2, 3, 4 }
                 };
-
-                try
-                {
-                    db.Insert(row);
-                }
-                catch (Exception e)
-                {
-                    e.Message.Print();
-                }
+                db.Insert(row);
 
                 var result = db.Select<ModelWithArrayType>();
 
                 Assert.That(result.Count, Is.EqualTo(1));
-                Assert.That(result[0].BigIntegerArray.Count(), Is.EqualTo(4));
+                Assert.That(result[0].BigIntegerArray, Is.EqualTo(new[] { 1, 2, 3, 4 }));
             }
         }
     }

src/ServiceStack.OrmLite.PostgreSQL/Converters/PostgreSqlArrayConverters.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Data;
 using System.Text;
 using ServiceStack.OrmLite.Converters;
 using ServiceStack.Text;
@@ -27,17 +28,37 @@ public override string ToQuotedString(Type fieldType, object value)
     //    }
     //}
 
-    public class PostgreSqlIntArrayConverter : PostgreSqlStringConverter
+    public class PostgreSqlIntArrayConverter : NativeValueOrmLiteConverter
     {
+        public override string ColumnDefinition
+        {
+            get { return "integer[]"; }
+        }
+
+        public override DbType DbType
+        {
+            get { return DbType.Object; }
+        }
+
         public override string ToQuotedString(Type fieldType, object value)
         {
             var integerArray = (int[])value;
             return this.ToArray(integerArray);
         }
     }
 
-    public class PostgreSqlLongArrayConverter : PostgreSqlStringConverter
+    public class PostgreSqlLongArrayConverter : NativeValueOrmLiteConverter
     {
+        public override string ColumnDefinition
+        {
+            get { return "bigint[]"; }
+        }
+
+        public override DbType DbType
+        {
+            get { return DbType.Object; }
+        }
+
         public override string ToQuotedString(Type fieldType, object value)
         {
             var longArray = (long[])value;
@@ -74,7 +95,7 @@ public static string ToArray<T>(this IOrmLiteConverter converter, T[] source)
                 if (values.Length > 0) values.Append(",");
                 values.Append(converter.DialectProvider.GetQuotedValue(value, typeof(T)));
             }
-            return "ARRAY[" + StringBuilderCache.ReturnAndFree(values) + "]";
+            return "{" + StringBuilderCache.ReturnAndFree(values) + "}";
         }
     }
 }

src/ServiceStack.OrmLite.PostgreSQL/PostgreSQLDialectProvider.cs

@@ -53,8 +53,8 @@ public PostgreSqlDialectProvider()
 
             //TODO provide support for pgsql native datastructures:
             //RegisterConverter<string[]>(new PostgreSqlStringArrayConverter());
-            //RegisterConverter<int[]>(new PostgreSqlIntArrayConverter());
-            //RegisterConverter<long[]>(new PostgreSqlLongArrayConverter());
+            RegisterConverter<int[]>(new PostgreSqlIntArrayConverter());
+            RegisterConverter<long[]>(new PostgreSqlLongArrayConverter());
 
             this.Variables = new Dictionary<string, string>
             {