duckdb::Function Class Reference

Function is the base class used for any type of function (scalar, aggregate or simple function) More...

Inheritance diagram for duckdb::Function:

Collaboration diagram for duckdb::Function:

Public Member Functions
DUCKDB_API	Function (string name)

Static Public Member Functions
static DUCKDB_API string	CallToString (const string &catalog_name, const string &schema_name, const string &name, const vector< LogicalType > &arguments, const LogicalType &varargs=LogicalType::INVALID)
	Returns the formatted string name(arg1, arg2, ...)
static DUCKDB_API string	CallToString (const string &catalog_name, const string &schema_name, const string &name, const vector< LogicalType > &arguments, const LogicalType &varargs, const LogicalType &return_type)
	Returns the formatted string name(arg1, arg2..) -> return_type.
static DUCKDB_API string	CallToString (const string &catalog_name, const string &schema_name, const string &name, const vector< LogicalType > &arguments, const named_parameter_type_map_t &named_parameters)
	Returns the formatted string name(arg1, arg2.., np1=a, np2=b, ...)
static DUCKDB_API void	EraseArgument (SimpleFunction &bound_function, vector< unique_ptr< Expression > > &arguments, idx_t argument_index)
	Used in the bind to erase an argument from a function.

Public Attributes
string	name
	The name of the function.
string	extra_info
	Additional Information to specify function from it's name.
string	catalog_name
string	schema_name

Detailed Description

Function is the base class used for any type of function (scalar, aggregate or simple function)

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The documentation for this class was generated from the following file:

• external/duckdb/duckdb.hpp