Parse context for partitioning-specific parse tree nodes. More...

#include <parse_tree_partitions.h>

Inheritance diagram for Partition_parse_context:

Public Member Functions
	Partition_parse_context (THD const thd, partition_info part_info, partition_element current_partition, partition_element curr_part_elem, bool is_add_or_reorganize_partition)

	Partition_parse_context (THD thd_arg, partition_info part_info_arg, bool is_add_or_reorganize_partition)

Public Member Functions inherited from Parse_context
bool	finalize_query_expression ()
	Call upon parse completion. More...

	Parse_context (THD thd, Query_block sl, bool show_parse_tree, Show_parse_tree *parent_show_parent_tree)

	Parse_context (THD thd_arg, Query_block sl_arg, bool show_parse_tree=false)

	Parse_context (THD thd_arg, Query_block sl_arg, Show_parse_tree *parent_show_parent_tree)

bool	is_top_level_union_all (Surrounding_context op)
	Determine if there is anything but UNION ALL above in m_stack. More...

Public Member Functions inherited from Parse_context_base
	Parse_context_base (bool show_parse_tree=false, Show_parse_tree *parent_show_parent_tree=nullptr)

Public Member Functions inherited from Parser_partition_info
	Parser_partition_info (partition_info const part_info, partition_element const current_partition, partition_element const curr_part_elem, part_elem_value curr_list_val, uint curr_list_object)

void	init_col_val (part_column_list_val col_val, Item item)
	Initialise part_elem_value object at setting of a new object. More...

part_column_list_val *	add_column_value ()
	Create a new column value in current list. More...

bool	add_max_value ()
	Create a new column value in current list with maxvalue. More...

bool	reorganize_into_single_field_col_val ()
	Reorganize the preallocated buffer into a single field col list. More...

bool	init_column_part ()
	Initialize a new column for VALUES {LESS THAN\|IN}. More...

bool	add_column_list_value (THD thd, Item item)
	Add a column value in VALUES LESS THAN or VALUES IN. More...

Public Attributes
const bool	is_add_or_reorganize_partition
	True for "ALTER TABLE ADD PARTITION" and "ALTER TABLE REORGANIZE PARTITION" statements, otherwise false. More...

Public Attributes inherited from Parse_context
THD *const	thd
	Current thread handler. More...

MEM_ROOT *	mem_root
	Current MEM_ROOT. More...

Query_block *	select
	Current Query_block object. More...

mem_root_deque< QueryLevel >	m_stack
	Aids query term tree construction. More...

Public Attributes inherited from Parse_context_base
std::unique_ptr< Show_parse_tree >	m_show_parse_tree = nullptr

Public Attributes inherited from Parser_partition_info
partition_info *const	part_info

partition_element *const	current_partition

partition_element *const	curr_part_elem

part_elem_value *	curr_list_val

uint	curr_list_object

uint	count_curr_subparts

Detailed Description

Parse context for partitioning-specific parse tree nodes.

For internal use in the contextualization code.

Constructor & Destructor Documentation

◆ Partition_parse_context() [1/2]

Partition_parse_context::Partition_parse_context	(	THD *const	thd,
		partition_info *	part_info,
		partition_element *	current_partition,
		partition_element *	curr_part_elem,
		bool	is_add_or_reorganize_partition
	)

◆ Partition_parse_context() [2/2]

Partition_parse_context::Partition_parse_context	(	THD *	thd_arg,
		partition_info *	part_info_arg,
		bool	is_add_or_reorganize_partition
	)

inline

Member Data Documentation

◆ is_add_or_reorganize_partition

const bool Partition_parse_context::is_add_or_reorganize_partition

True for "ALTER TABLE ADD PARTITION" and "ALTER TABLE REORGANIZE PARTITION" statements, otherwise false.

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

sql/parse_tree_partitions.h
sql/parse_tree_partitions.cc