reorder new API's so sql is always before sqlParams

Author: mythz

src/ServiceStack.OrmLite/Expressions/ReadExpressionCommandExtensions.cs

@@ -80,7 +80,7 @@ internal static TKey Scalar<T, TKey>(this IDbCommand dbCmd,
             var ev = dbCmd.GetDialectProvider().SqlExpression<T>();
             ev.Select(field).Where(predicate);
             string sql = ev.SelectInto<T>();
-            return dbCmd.Scalar<TKey>(ev.Params, sql);
+            return dbCmd.Scalar<TKey>(sql, ev.Params);
         }
 
         internal static long Count<T>(this IDbCommand dbCmd)
@@ -113,7 +113,7 @@ internal static long Count<T>(this IDbCommand dbCmd, Expression<Func<T, bool>> p
 
         internal static long GetCount(this IDbCommand dbCmd, string sql, IEnumerable<IDbDataParameter> sqlParams = null)
         {
-            return dbCmd.Column<long>(sqlParams, sql).Sum();
+            return dbCmd.Column<long>(sql, sqlParams).Sum();
         }
 
         internal static long RowCount<T>(this IDbCommand dbCmd, SqlExpression<T> expression)

src/ServiceStack.OrmLite/OrmLiteResultsFilterExtensions.cs

@@ -169,6 +169,14 @@ internal static object ConvertTo(this IDbCommand dbCmd, Type refType, string sql
             }
         }
 
+        public static T Scalar<T>(this IDbCommand dbCmd, string sql, IEnumerable<IDbDataParameter> sqlParams)
+        {
+            if (sqlParams != null)
+                SetParameters(dbCmd, sqlParams);
+
+            return dbCmd.Scalar<T>(sql);
+        }
+
         public static T Scalar<T>(this IDbCommand dbCmd, string sql = null)
         {
             if (sql != null)
@@ -198,13 +206,6 @@ public static object Scalar(this IDbCommand dbCmd, string sql = null)
             return dbCmd.ExecuteScalar();
         }
 
-        public static T Scalar<T>(this IDbCommand dbCmd, IEnumerable<IDbDataParameter> sqlParams, string sql = null)
-        {
-            SetParameters(dbCmd, sqlParams);
-
-            return Scalar<T>(dbCmd, sql);
-        }
-
         public static long ExecLongScalar(this IDbCommand dbCmd, string sql = null)
         {
             if (sql != null)
@@ -252,7 +253,7 @@ internal static List<T> Column<T>(this IDbCommand dbCmd, string sql = null)
             }
         }
 
-        internal static List<T> Column<T>(this IDbCommand dbCmd, IEnumerable<IDbDataParameter> sqlParams, string sql = null)
+        internal static List<T> Column<T>(this IDbCommand dbCmd, string sql, IEnumerable<IDbDataParameter> sqlParams)
         {
             SetParameters(dbCmd, sqlParams);