PT_hint_sys_var Class Reference

#include <parse_tree_hints.h>

Inheritance diagram for PT_hint_sys_var:

Public Member Functions
	PT_hint_sys_var (const LEX_CSTRING sys_var_name_arg, Item *sys_var_value_arg)
bool	contextualize (Parse_context *pc) override
	Function initializes SET_VAR hint. More...
Public Member Functions inherited from PT_hint
	PT_hint (opt_hints_enum hint_type_arg, bool switch_state_arg)
opt_hints_enum	type () const
bool	switch_on () const
virtual void	print_warn (THD *thd, uint err_code, const LEX_CSTRING *qb_name_arg, LEX_CSTRING *table_name_arg, LEX_CSTRING *key_name_arg, PT_hint *hint) const
	Print warning issuing in processing of the hint. More...
virtual void	append_args (const THD *thd, String *str) const
	Append additional hint arguments. More...
bool	supports_view ()
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)
	Do all context-sensitive things and mark the node as contextualized. More...
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...

Private Types
typedef PT_hint	super

Private Attributes
const LEX_CSTRING	sys_var_name
Item *	sys_var_value

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 ()

Member Typedef Documentation

super

typedef PT_hint PT_hint_sys_var::super

private

Constructor & Destructor Documentation

PT_hint_sys_var()

PT_hint_sys_var::PT_hint_sys_var ( const LEX_CSTRING  sys_var_name_arg, Item *  sys_var_value_arg  )

inlineexplicit

Member Function Documentation

contextualize()

bool PT_hint_sys_var::contextualize ( Parse_context *  pc )

override

Function initializes SET_VAR hint.

Parameters

pc	Pointer to Parse_context object

Returns

true in case of error, false otherwise

Member Data Documentation

sys_var_name

const LEX_CSTRING PT_hint_sys_var::sys_var_name

private

sys_var_value

Item* PT_hint_sys_var::sys_var_value

private

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

• sql/parse_tree_hints.h
• sql/parse_tree_hints.cc