PT_on_update_column_attr Class Reference

Node for the UPDATE NOW[([<precision>])] column attribute. More...

#include <parse_tree_column_attrs.h>

Inheritance diagram for PT_on_update_column_attr:

Public Member Functions
	PT_on_update_column_attr (const POS &pos, uint8 precision)
void	apply_on_update_value (Item **value) const override
bool	do_contextualize (Column_parse_context *pc) override
	Do all context-sensitive things and mark the node as contextualized. More...
Public Member Functions inherited from PT_column_attr_base
virtual void	apply_type_flags (ulong *) const
virtual void	apply_alter_info_flags (ulonglong *) const
virtual void	apply_comment (LEX_CSTRING *) const
virtual void	apply_default_value (Item **) const
virtual void	apply_gen_default_value (Value_generator **)
virtual void	apply_srid_modifier (std::optional< gis::srid_t > *) const
virtual bool	apply_collation (Column_parse_context *, const CHARSET_INFO **to, bool *has_explicit_collation) const
virtual bool	add_check_constraints (Sql_check_constraint_spec_list *check_const_list)
virtual bool	has_constraint_enforcement () const
	Check for the [NOT] ENFORCED characteristic. More...
virtual bool	is_constraint_enforced () const
	Check if constraint is enforced. More...
virtual bool	set_constraint_enforcement (bool enforced)
	Update the ENFORCED/NOT ENFORCED state of the CHECK constraint. More...
Public Member Functions inherited from Parse_tree_node_tmpl< Column_parse_context >
virtual	~Parse_tree_node_tmpl ()=default
bool	is_contextualized () const
virtual bool	contextualize (Column_parse_context *pc) final
void	error (Column_parse_context *pc, const POS &pos) const
	syntax_error() function replacement for deferred reporting of syntax errors More...
void	error (Column_parse_context *pc, const POS &pos, const char *msg) const
	syntax_error() function replacement for deferred reporting of syntax errors More...
void	errorf (Column_parse_context *pc, const POS &pos, const char *format,...) const
	syntax_error() function replacement for deferred reporting of syntax errors More...

Private Types
typedef PT_column_attr_base	super

Private Attributes
const uint8	precision
Item *	item = nullptr

Additional Inherited Members
Public Types inherited from PT_column_attr_base
typedef decltype(Alter_info::flags)	alter_info_flags_t
Public Types inherited from Parse_tree_node_tmpl< Column_parse_context >
typedef Column_parse_context	context_t
Static Public Member Functions inherited from Parse_tree_node_tmpl< Column_parse_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
Public Attributes inherited from Parse_tree_node_tmpl< Column_parse_context >
POS	m_pos
Protected Member Functions inherited from PT_column_attr_base
	PT_column_attr_base (const POS &pos)
Protected Member Functions inherited from Parse_tree_node_tmpl< Column_parse_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 void	add_json_info (Json_object *json_obj)
	Add all the node-specific json fields. More...

Detailed Description

Node for the UPDATE NOW[([<precision>])] column attribute.

Member Typedef Documentation

super

typedef PT_column_attr_base PT_on_update_column_attr::super

private

Constructor & Destructor Documentation

PT_on_update_column_attr()

PT_on_update_column_attr::PT_on_update_column_attr ( const POS &  pos, uint8  precision  )

inlineexplicit

Member Function Documentation

apply_on_update_value()

void PT_on_update_column_attr::apply_on_update_value ( Item **  value ) const

inlineoverridevirtual

Reimplemented from PT_column_attr_base.

do_contextualize()

bool PT_on_update_column_attr::do_contextualize ( Column_parse_context *  pc )

inlineoverridevirtual

Do all context-sensitive things and mark the node as contextualized.

Parameters

pc	current parse context

Return values

false	success
true	syntax/OOM/etc error

Reimplemented from Parse_tree_node_tmpl< Column_parse_context >.

Member Data Documentation

item

Item* PT_on_update_column_attr::item = nullptr

private

precision

const uint8 PT_on_update_column_attr::precision

private

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

• sql/parse_tree_column_attrs.h