Fixed a bunch of bugs found while adjusting the mysql connector

include/sqlpp11/any.h

@@ -57,7 +57,7 @@ namespace sqlpp
 					};
 			};
 
-			using _table_set = ::sqlpp::detail::type_set<>; // FIXME: Can selects leak tables here?
+			using _table_set = typename Select::_table_set;
 
 			any_t(Select select):
 				_select(select)

include/sqlpp11/remove.h

@@ -175,7 +175,7 @@ namespace sqlpp
 
 			template<typename Db>
 				auto _prepare(Db& db) const
-				-> prepared_remove_t<Database, remove_t>
+				-> prepared_remove_t<Db, remove_t>
 				{
 					//static_assert(detail::check_remove_t<Policies...>::value, "Cannot run this remove expression");
 					return {{}, db.prepare_remove(*this)};
@@ -195,7 +195,7 @@ namespace sqlpp
 
 				static Context& _(const T& t, Context& context)
 				{
-					context << "DELETE FROM";
+					context << "DELETE FROM ";
 					interpret(t._table, context);
 					interpret(t._using, context);
 					interpret(t._where, context);

include/sqlpp11/some.h

@@ -27,8 +27,8 @@
 #ifndef SQLPP_SOME_H
 #define SQLPP_SOME_H
 
-#include <sstream>
 #include <sqlpp11/boolean.h>
+#include <sqlpp11/detail/type_set.h>
 
 namespace sqlpp
 {
@@ -56,6 +56,7 @@ namespace sqlpp
 						const T& operator()() const { return some; }
 					};
 			};
+			using _table_set = typename Select::_table_set;
 
 			some_t(Select select):
 				_select(select)

include/sqlpp11/update.h

@@ -178,7 +178,7 @@ namespace sqlpp
 
 			template<typename Db>
 				auto _prepare(Db& db) const
-				-> prepared_update_t<Database, update_t>
+				-> prepared_update_t<Db, update_t>
 				{
 					return {{}, db.prepare_update(*this)};
 				}

include/sqlpp11/vendor/insert_value_list.h

@@ -29,6 +29,8 @@
 
 #include <sqlpp11/type_traits.h>
 #include <sqlpp11/detail/logic.h>
+#include <sqlpp11/vendor/assignment.h>
+#include <sqlpp11/vendor/interpretable_list.h>
 #include <sqlpp11/vendor/interpret_tuple.h>
 #include <sqlpp11/vendor/insert_value.h>
 #include <sqlpp11/vendor/simple_column.h>

include/sqlpp11/vendor/is_null.h

@@ -39,6 +39,7 @@ namespace sqlpp
 		struct is_null_t: public boolean::template operators<is_null_t<NotInverted, Operand>>
 		{
 			static constexpr bool _inverted = not NotInverted;
+			using _table_set = typename Operand::_table_set;
 
 			struct _value_type: public boolean
 			{