Parse tree node for a window's frame, cf. More...

Inheritance diagram for PT_frame:

Public Member Functions
	PT_frame (const POS &pos, enum_window_frame_unit unit, PT_borders from_to, PT_exclusion exclusion)

bool	do_contextualize (Parse_context *pc) override

Public Member Functions inherited from Parse_tree_node_tmpl< Context >
virtual	~Parse_tree_node_tmpl ()=default

bool	is_contextualized () const

virtual bool	contextualize (Context *pc) final

void	error (Context *pc, const POS &pos) const
	syntax_error() function replacement for deferred reporting of syntax errors More...

void	error (Context pc, const POS &pos, const char msg) const
	syntax_error() function replacement for deferred reporting of syntax errors More...

void	errorf (Context pc, const POS &pos, const char format,...) const
	syntax_error() function replacement for deferred reporting of syntax errors More...

Public Attributes
enum_window_frame_unit	m_query_expression

PT_border *	m_from

PT_border *	m_to

PT_exclusion *	m_exclusion

bool	m_originally_absent = false
	If true, this is an artificial frame, not specified by the user. More...

Public Attributes inherited from Parse_tree_node_tmpl< Context >
POS	m_pos

Additional Inherited Members
Public Types inherited from Parse_tree_node_tmpl< Context >
typedef Context	context_t

Static Public Member Functions inherited from Parse_tree_node_tmpl< Context >
static void *	operator new (size_t size, MEM_ROOT *mem_root, const std::nothrow_t &arg=std::nothrow) noexcept

static void	operator delete (void *ptr, size_t size)

static void	operator delete (void , MEM_ROOT , const std::nothrow_t &) noexcept

Protected Member Functions inherited from Parse_tree_node_tmpl< Context >
	Parse_tree_node_tmpl ()=delete

	Parse_tree_node_tmpl (const POS &pos)

	Parse_tree_node_tmpl (const POS &start_pos, const POS &end_pos)

bool	begin_parse_tree (Show_parse_tree *tree)

bool	end_parse_tree (Show_parse_tree *tree)

virtual bool	do_contextualize (Context *pc)
	Do all context-sensitive things and mark the node as contextualized. More...

virtual void	add_json_info (Json_object *json_obj)
	Add all the node-specific json fields. More...

Detailed Description

Parse tree node for a window's frame, cf.

the <window frame clause> in SQL 2003.

Constructor & Destructor Documentation

inline

bool PT_frame::do_contextualize ( Parse_context * pc )

override

PT_exclusion* PT_frame::m_exclusion

PT_border* PT_frame::m_from

bool PT_frame::m_originally_absent = false

If true, this is an artificial frame, not specified by the user.

enum_window_frame_unit PT_frame::m_query_expression

PT_border* PT_frame::m_to

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