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Fix missing space for operator-

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This commit is contained in:
rbock 2019-10-09 07:25:24 +02:00
parent 268c176d8a
commit bb77cc1459
3 changed files with 21 additions and 9 deletions
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12
include/sqlpp11/expression_fwd.h
View File

@ -98,7 +98,17 @@ namespace sqlpp
struct minus
{
using _traits = make_traits<ValueType>;
static constexpr const char* _name = "-";
// The trailing space is necessary to prevent
// ```
// t.id - -1
// ```
// from turning into
// ```
// tab_sample.id--1
// ```
// (-- starts a comment in SQL)
// See https://github.com/rbock/sqlpp11/issues/294
static constexpr const char* _name = " - ";
};
template <typename ValueType>

12
test_serializer/As.cpp
View File

@ -31,18 +31,18 @@
SQLPP_ALIAS_PROVIDER(cheese)
int As(int, char* [])
int As(int, char*[])
{
const auto foo = test::TabFoo{};
const auto bar = test::TabBar{};
compare(__LINE__, foo.omega.as(cheese), "tab_foo.omega AS cheese");
compare(__LINE__, (foo.omega + 17).as(cheese), "(tab_foo.omega+17) AS cheese");
compare(__LINE__, (foo.omega - 17).as(cheese), "(tab_foo.omega-17) AS cheese");
compare(__LINE__, (foo.omega - uint32_t(17)).as(cheese), "(tab_foo.omega-17) AS cheese");
compare(__LINE__, (foo.omega - bar.alpha).as(cheese), "(tab_foo.omega-tab_bar.alpha) AS cheese");
compare(__LINE__, (count(foo.omega) - bar.alpha).as(cheese), "(COUNT(tab_foo.omega)-tab_bar.alpha) AS cheese");
compare(__LINE__, (count(foo.omega) - uint32_t(17)).as(cheese), "(COUNT(tab_foo.omega)-17) AS cheese");
compare(__LINE__, (foo.omega - 17).as(cheese), "(tab_foo.omega - 17) AS cheese");
compare(__LINE__, (foo.omega - uint32_t(17)).as(cheese), "(tab_foo.omega - 17) AS cheese");
compare(__LINE__, (foo.omega - bar.alpha).as(cheese), "(tab_foo.omega - tab_bar.alpha) AS cheese");
compare(__LINE__, (count(foo.omega) - bar.alpha).as(cheese), "(COUNT(tab_foo.omega) - tab_bar.alpha) AS cheese");
compare(__LINE__, (count(foo.omega) - uint32_t(17)).as(cheese), "(COUNT(tab_foo.omega) - 17) AS cheese");
// Auto alias
compare(__LINE__, select(max(bar.alpha)), "SELECT MAX(tab_bar.alpha) AS max_");

6
test_serializer/Where.cpp
View File

@ -42,9 +42,9 @@ namespace
MockDb::_serializer_context_t printer = {};
return serialize(sqlpp::value(false), printer).str();
}
}
} // namespace
int Where(int, char* [])
int Where(int, char*[])
{
const auto foo = test::TabFoo{};
const auto bar = test::TabBar{};
@ -53,6 +53,8 @@ int Where(int, char* [])
compare(__LINE__, select(foo.omega).from(foo).unconditionally(), "SELECT tab_foo.omega FROM tab_foo");
compare(__LINE__, remove_from(foo).unconditionally(), "DELETE FROM tab_foo");
compare(__LINE__, update(foo).set(foo.omega = 42).unconditionally(), "UPDATE tab_foo SET omega=42");
compare(__LINE__, update(foo).set(foo.omega = foo.omega - -1).unconditionally(),
"UPDATE tab_foo SET omega=(tab_foo.omega - -1)");
compare(__LINE__, where(sqlpp::value(true)), " WHERE " + getTrue());
// Never