Inheritance diagram for when_clause_update:

Collaboration diagram for when_clause_update:

Public Member Functions
	when_clause_update (struct merge_stmt *p)

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

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

Public Member Functions inherited from when_clause
	when_clause (struct merge_stmt *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.

Public Attributes
shared_ptr< struct set_list >	set_list

struct scope	myscope

Public Attributes inherited from when_clause
bool	matched

shared_ptr< bool_expr >	condition

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 when_clause
static shared_ptr< when_clause >	factory (struct merge_stmt *p)

Detailed Description

Definition at line 270 of file grammar.hh.

Member Function Documentation

void when_clause_update::accept ( prod_visitor * v )

virtual

Visitor pattern for walking the AST.

Make sure you visit all child production when deriving classes.

Reimplemented from when_clause.

Definition at line 625 of file grammar.cc.

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