Parse tree hint object for RESOURCE_GROUP hint. More...

#include <parse_tree_hints.h>

Inheritance diagram for PT_hint_resource_group:

Public Member Functions
	PT_hint_resource_group (const LEX_CSTRING &name)

bool	contextualize (Parse_context *pc) override
	Function initializes resource group name and checks for presence of resource group. More...

void	append_args (const THD thd, String str) const override
	Append hint arguments to given string. 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...

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	m_resource_group_name

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 ()

Detailed Description

Parse tree hint object for RESOURCE_GROUP hint.

Member Typedef Documentation

◆ super

typedef PT_hint PT_hint_resource_group::super

private

Constructor & Destructor Documentation

◆ PT_hint_resource_group()

PT_hint_resource_group::PT_hint_resource_group ( const LEX_CSTRING & name )

inline

Member Function Documentation

◆ append_args()

void PT_hint_resource_group::append_args	(	const THD *	thd,
		String *	str
	)		const

inlineoverridevirtual

Append hint arguments to given string.

Parameters

thd	Pointer to THD object.
str	Pointer to String object.

Reimplemented from PT_hint.

◆ contextualize()

bool PT_hint_resource_group::contextualize ( Parse_context * pc )

override

Function initializes resource group name and checks for presence of resource group.

Also it checks for invocation of hint from stored routines or sub query.

Parameters

pc	Pointer to Parse_context object

Returns: true in case of error, false otherwise

Member Data Documentation

◆ m_resource_group_name

const LEX_CSTRING PT_hint_resource_group::m_resource_group_name

private

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

sql/parse_tree_hints.h
sql/parse_tree_hints.cc

Public Member Functions

Private Types

Private Attributes

Additional Inherited Members