#include <eckit/sql/expression/function/FunctionFactory.h>

template<typename FunctionType>

eckit::sql::expression::function::FunctionBuilder class

Base classes

class FunctionBuilderBase

Constructors, destructors, conversion operators

FunctionBuilder(const std::string& name, const char* help = 0)

~FunctionBuilder() override

Public functions

auto arity() const -> int

auto help() const -> std::string

Private functions

auto make(const std::string& name, const expression::Expressions& args) const -> std::shared_ptr<FunctionExpression> override