Inheritance diagram for window_function:

Collaboration diagram for window_function:

Public Member Functions
virtual void	out (std::ostream &out)
	Emit SQL for this production.

	window_function (prod p, sqltype type_constraint)

virtual void	accept (prod_visitor *v)
	Visitor pattern for walking the AST. More...

Public Member Functions inherited from value_expr
	value_expr (prod *p)

Public Member Functions inherited from prod
	prod (prod *parent)

virtual void	indent (std::ostream &out)
	Newline and indent according to tree level.

virtual void	match ()
	Check with the impedance matching code whether this production has been blacklisted and throw an exception.

virtual void	fail (const char *reason)
	Report a "failed to generate" error.

void	retry ()
	Increase the retry count and throw an exception when retry_limit is exceeded.

Static Public Member Functions
static bool	allowed (prod *pprod)

Static Public Member Functions inherited from value_expr
static shared_ptr< value_expr >	factory (prod p, sqltype type_constraint=0)

Public Attributes
vector< shared_ptr< column_reference > >	partition_by

vector< shared_ptr< column_reference > >	order_by

shared_ptr< funcall >	aggregate

Public Attributes inherited from value_expr
sqltype *	type

Public Attributes inherited from prod
struct prod *	pprod
	Parent production that instanciated this one. More...

struct scope *	scope
	Scope object to model column/table reference visibility.

int	level
	Level of this production in the AST. 0 for root node.

long	retries = 0
	Number of retries in this production. More...

long	retry_limit = 100
	Maximum number of retries allowed before reporting a failure to the Parent prod.

Detailed Description

Definition at line 172 of file expr.hh.

Member Function Documentation

virtual void window_function::accept ( prod_visitor * v )

inlinevirtual

Visitor pattern for walking the AST.

Make sure you visit all child production when deriving classes.

Reimplemented from prod.

Definition at line 180 of file expr.hh.

The documentation for this struct was generated from the following files: