3party/sqlpp11
0
0
Fork 0
mirror of https://github.com/rbock/sqlpp11.git synced 2024-11-15 20:31:16 +08:00
Code Issues Projects Releases Wiki Activity

Prevent aggregate functions to be used within where conditions

Browse Source
This commit is contained in:
rbock 2015-12-23 20:27:16 +01:00
parent f16643a1a0
commit 37c4f5dc6c
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
include/sqlpp11/where.h
View File

@ -97,6 +97,8 @@ namespace sqlpp
static_assert(is_expression_t<Expression>::value, "invalid expression argument in where::add()");
static_assert(not TableCheckRequired::value or Policies::template _no_unknown_tables<Expression>::value,
"expression uses tables unknown to this statement in where::add()");
static_assert(not contains_aggregate_function_t<Expression>::value,
"where expression must not contain aggregate functions");
using _serialize_check = sqlpp::serialize_check_t<typename Database::_serializer_context_t, Expression>;
_serialize_check::_();
@ -270,6 +272,8 @@ namespace sqlpp
{
static_assert(_check<Expressions...>::value, "at least one argument is not an expression in where()");
static_assert(sizeof...(Expressions), "at least one expression argument required in where()");
static_assert(logic::all_t<(not contains_aggregate_function_t<Expressions>::value)...>::value,
"where expression must not contain aggregate functions");
return _where_impl<void>(_check<Expressions...>{}, expressions...);
}
@ -281,6 +285,8 @@ namespace sqlpp
static_assert(_check<Expressions...>::value, "at least one argument is not an expression in where()");
static_assert(not std::is_same<_database_t, void>::value,
"dynamic_where must not be called in a static statement");
static_assert(logic::all_t<(not contains_aggregate_function_t<Expressions>::value)...>::value,
"where expression must not contain aggregate functions");
return _where_impl<_database_t>(_check<Expressions...>{}, expressions...);
}