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Merge pull request #55910 from ClickHouse/remove-cpp-templates

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Remove C++ templates, because they are stupid
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Alexey Milovidov 2023-10-26 09:29:07 +02:00 committed by GitHub
commit 4351446373
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1 changed files with 34 additions and 26 deletions
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60
src/Functions/currentProfiles.cpp
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@ -17,39 +17,46 @@ namespace
{
enum class Kind
{
CURRENT_PROFILES,
ENABLED_PROFILES,
DEFAULT_PROFILES,
currentProfiles,
enabledProfiles,
defaultProfiles,
};
template <Kind kind>
class FunctionCurrentProfiles : public IFunction
String toString(Kind kind)
{
switch (kind)
{
case Kind::currentProfiles: return "currentProfiles";
case Kind::enabledProfiles: return "enabledProfiles";
case Kind::defaultProfiles: return "defaultProfiles";
}
}
class FunctionProfiles : public IFunction
{
public:
static constexpr auto name = (kind == Kind::CURRENT_PROFILES) ? "currentProfiles" : ((kind == Kind::ENABLED_PROFILES) ? "enabledProfiles" : "defaultProfiles");
static FunctionPtr create(const ContextPtr & context) { return std::make_shared<FunctionCurrentProfiles>(context); }
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override
{
return false;
}
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return false; }
String getName() const override
{
return toString(kind);
}
String getName() const override { return name; }
explicit FunctionCurrentProfiles(const ContextPtr & context)
explicit FunctionProfiles(const ContextPtr & context, Kind kind_)
: kind(kind_)
{
const auto & manager = context->getAccessControl();
std::vector<UUID> profile_ids;
if constexpr (kind == Kind::CURRENT_PROFILES)
switch (kind)
{
profile_ids = context->getCurrentProfiles();
}
else if constexpr (kind == Kind::ENABLED_PROFILES)
{
profile_ids = context->getEnabledProfiles();
}
else
{
static_assert(kind == Kind::DEFAULT_PROFILES);
profile_ids = context->getUser()->settings.toProfileIDs();
case Kind::currentProfiles: profile_ids = context->getCurrentProfiles(); break;
case Kind::enabledProfiles: profile_ids = context->getEnabledProfiles(); break;
case Kind::defaultProfiles: profile_ids = context->getUser()->settings.toProfileIDs(); break;
}
profile_names = manager.tryReadNames(profile_ids);
@ -75,15 +82,16 @@ namespace
}
private:
Kind kind;
Strings profile_names;
};
}
REGISTER_FUNCTION(CurrentProfiles)
REGISTER_FUNCTION(Profiles)
{
factory.registerFunction<FunctionCurrentProfiles<Kind::CURRENT_PROFILES>>();
factory.registerFunction<FunctionCurrentProfiles<Kind::ENABLED_PROFILES>>();
factory.registerFunction<FunctionCurrentProfiles<Kind::DEFAULT_PROFILES>>();
factory.registerFunction("currentProfiles", [](ContextPtr context){ return std::make_unique<FunctionToOverloadResolverAdaptor>(std::make_shared<FunctionProfiles>(context, Kind::currentProfiles)); });
factory.registerFunction("enabledProfiles", [](ContextPtr context){ return std::make_unique<FunctionToOverloadResolverAdaptor>(std::make_shared<FunctionProfiles>(context, Kind::enabledProfiles)); });
factory.registerFunction("defaultProfiles", [](ContextPtr context){ return std::make_unique<FunctionToOverloadResolverAdaptor>(std::make_shared<FunctionProfiles>(context, Kind::defaultProfiles)); });
}
}