mirror/sqlpp11
1
0
Fork 0
mirror of https://github.com/rbock/sqlpp11.git synced 2026-02-17 11:48:29 -06:00
Code Issues Packages Projects Releases Wiki Activity

Replaced recursive traits with local traits which are evaluated recursively

Browse Source 
Ok, that sounds weird...

Earlier, each node in the SQL tree had a struct containing all recursive
traits. This is now gone. It only contains a reference to all sub nodes
and its own specific traits.
This commit is contained in:
rbock
2015-02-17 07:05:41 +01:00
parent 97de6fad7f
commit 436ef67072
69 changed files with 208 additions and 325 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
include/sqlpp11/table_alias.h
View File

@@ -42,17 +42,9 @@ namespace sqlpp
//FIXME: Need to add join functionality
using _traits = make_traits<value_type_of<Table>, tag::is_table, tag::is_alias, tag_if<tag::is_selectable, is_expression_t<Table>::value>>;
struct _recursive_traits
{
using _required_ctes = required_ctes_of<Table>;
using _provided_ctes = detail::type_set<>;
using _required_tables = detail::type_set<>;
using _provided_tables = detail::type_set<AliasProvider>;
using _provided_outer_tables = detail::type_set<>;
using _extra_tables = detail::type_set<>;
using _parameters = std::tuple<>;
using _tags = detail::type_set<>;
};
using _nodes = std::tuple<>;
using _required_ctes = required_ctes_of<Table>;
using _provided_tables = detail::type_set<AliasProvider>;
static_assert(required_tables_of<Table>::size::value == 0, "table aliases must not depend on external tables");