MySQL 8.3.0
Source Code Documentation
PT_frame Class Reference

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

#include <parse_tree_nodes.h>

Inheritance diagram for PT_frame:
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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_borderm_from
 
PT_borderm_to
 
PT_exclusionm_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

◆ PT_frame()

PT_frame::PT_frame ( const POS pos,
enum_window_frame_unit  unit,
PT_borders from_to,
PT_exclusion exclusion 
)
inline

Member Function Documentation

◆ do_contextualize()

bool PT_frame::do_contextualize ( Parse_context pc)
override

Member Data Documentation

◆ m_exclusion

PT_exclusion* PT_frame::m_exclusion

◆ m_from

PT_border* PT_frame::m_from

◆ m_originally_absent

bool PT_frame::m_originally_absent = false

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

◆ m_query_expression

enum_window_frame_unit PT_frame::m_query_expression

◆ m_to

PT_border* PT_frame::m_to

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