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Added portable static asserts

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rbock
2014-11-23 20:06:58 +01:00
parent 77d737b401
commit e1c007287c
5 changed files with 58 additions and 10 deletions
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33
examples/select.cpp
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@@ -34,6 +34,9 @@
#include "MockDb.h"
#include <sqlpp11/sqlpp11.h>
static constexpr bool some_condition = true;
static constexpr bool some_other_condition = false;
SQLPP_ALIAS_PROVIDER(cheesecake);
MockDb db;
@@ -91,8 +94,8 @@ int main()
#if !0
auto s = select(all_of(p))
#if 0
auto s = select(p.id, p.name, f.id.as(cheesecake))
.from(p, f)
.where(p.name == any(select(f.name)
.from(f)
@@ -103,12 +106,32 @@ int main()
.limit(3).offset(7);
auto x = s.as(sqlpp::alias::x);
for (const auto& row : db(select(p.id, x.name)
.from(p.join(x).on(p.feature == x.feature))
for (const auto& row : db(select(p.id, p.name, all_of(x).as(x))
.from(p.join(x).on(p.feature == x.cheesecake))
.where(true)))
{
int id = row.id;
std::string name = row.name;
std::string x_name = row.x.name;
int cheesecake = row.x.cheesecake;
}
#endif
#if !0
auto dysel = dynamic_select(db).dynamic_columns(p.name).from(p).dynamic_where();
if (some_condition)
dysel.selected_columns.add(p.feature);
if (some_other_condition)
dysel.where.add(p.id > 17);
for (const auto& row : db(dysel))
{
std::string name = row.name;
std::string feature = row.at("feature");
}
#endif
@@ -129,7 +152,5 @@ int main()
}