SQLite does not support default BLOB values => throw

Author: JaBistDuNarrisch

src/Migrator/Providers/Dialect.cs

@@ -349,8 +349,13 @@ public virtual string Default(object defaultValue)
 
             return guidValue;
         }
-        else if (defaultValue is DateTime)
+        else if (defaultValue is DateTime dateTime)
         {
+            if (dateTime.Kind != DateTimeKind.Utc)
+            {
+                throw new Exception("Use DateTimeKind.Utc for default date time values.");
+            }
+
             return string.Format("DEFAULT '{0}'", ((DateTime)defaultValue).ToString("yyyy-MM-dd HH:mm:ss"));
         }
         else if (defaultValue is string)

src/Migrator/Providers/Impl/Oracle/OracleDialect.cs

@@ -160,6 +160,7 @@ public override string Default(object defaultValue)
         }
         else if (defaultValue is DateTime dateTime)
         {
+            // We use 4 because we have no access data type and therefore no access to the real n in TIMESTAMP(n) in this method. Needs refactoring.
             var dateTimeString = dateTime.ToString("yyyy-MM-dd HH:mm:ss.ffff");
             return $"DEFAULT TO_TIMESTAMP('{dateTimeString}', 'YYYY-MM-DD HH24:MI:SS.FF4')";
         }

src/Migrator/Providers/Impl/SQLite/SQLiteTransformationProvider.cs

@@ -966,7 +966,7 @@ public override Column[] GetColumns(string tableName)
                             dt = defVal.Substring(1, defVal.Length - 2);
                         }
 
-                        var d = DateTime.ParseExact(dt, "yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture);
+                        var d = DateTime.ParseExact(dt, "yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal | DateTimeStyles.AssumeUniversal);
                         column.DefaultValue = d;
                     }
                 }
@@ -985,6 +985,10 @@ public override Column[] GetColumns(string tableName)
                         column.DefaultValue = d;
                     }
                 }
+                else if (column.Type == DbType.Boolean)
+                {
+                    throw new NotSupportedException("SQLite does not support default values for BLOB columns.");
+                }
             }
 
             if (pragmaTableInfoItem.Pk > 0)