Inheritance diagram for atomic_subselect:

Collaboration diagram for atomic_subselect:

Public Member Functions
	atomic_subselect (prod p, sqltype type_constraint=0)

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

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

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.

Public Attributes
table *	tab

column *	col

int	offset

routine *	agg

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.

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

Detailed Description

Definition at line 45 of file expr.hh.

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

Public Member Functions