2018-09-08 01:24:09 +00:00
|
|
|
namespace DB
|
|
|
|
{
|
|
|
|
|
2018-11-25 23:24:26 +00:00
|
|
|
class FunctionFactory;
|
|
|
|
|
2018-09-08 01:24:09 +00:00
|
|
|
void registerFunctionIsNull(FunctionFactory & factory);
|
|
|
|
void registerFunctionIsNotNull(FunctionFactory & factory);
|
|
|
|
void registerFunctionCoalesce(FunctionFactory & factory);
|
|
|
|
void registerFunctionIfNull(FunctionFactory & factory);
|
|
|
|
void registerFunctionNullIf(FunctionFactory & factory);
|
|
|
|
void registerFunctionAssumeNotNull(FunctionFactory & factory);
|
|
|
|
void registerFunctionToNullable(FunctionFactory & factory);
|
|
|
|
|
|
|
|
void registerFunctionsNull(FunctionFactory & factory)
|
|
|
|
{
|
|
|
|
registerFunctionIsNull(factory);
|
|
|
|
registerFunctionIsNotNull(factory);
|
|
|
|
registerFunctionCoalesce(factory);
|
|
|
|
registerFunctionIfNull(factory);
|
|
|
|
registerFunctionNullIf(factory);
|
|
|
|
registerFunctionAssumeNotNull(factory);
|
|
|
|
registerFunctionToNullable(factory);
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|