parse_tree_node_base.h File Reference

#include <assert.h>
#include <cstdarg>
#include <cstdlib>
#include <new>
#include <queue>
#include <typeinfo>
#include "memory_debugging.h"
#include "my_alloc.h"
#include "my_compiler.h"
#include "mem_root_deque.h"
#include "my_inttypes.h"
#include "sql-common/json_dom.h"
#include "sql/check_stack.h"
#include "sql/parse_location.h"
#include "sql/sql_const.h"
#include "sql/sql_list.h"

Go to the source code of this file.

Classes
struct	QueryLevel
class	Show_parse_tree
	Holds the json parse tree being generated by the SHOW PARSE_TREE command. More...
struct	Show_parse_tree::Parse_tree_comparator
class	Parse_tree_node_tmpl< Context >
	Base class for parse tree nodes (excluding the Parse_tree_root hierarchy) More...
struct	Parse_context_base
struct	Parse_context
	Environment data for the contextualization phase. More...

Macros
#define	UNCACHEABLE_DEPENDENT   1
#define	UNCACHEABLE_RAND   2
#define	UNCACHEABLE_SIDEEFFECT   4
#define	UNCACHEABLE_UNITED   8
#define	UNCACHEABLE_CHECKOPTION   16

Typedefs
typedef Parse_tree_node_tmpl< Parse_context >	Parse_tree_node

Enumerations
enum	enum_parsing_context {   CTX_NONE = 0 , CTX_MESSAGE , CTX_TABLE , CTX_SELECT_LIST ,   CTX_UPDATE_VALUE , CTX_INSERT_VALUES , CTX_INSERT_UPDATE , CTX_JOIN ,   CTX_QEP_TAB , CTX_MATERIALIZATION , CTX_DUPLICATES_WEEDOUT , CTX_DERIVED ,   CTX_WHERE , CTX_ON , CTX_WINDOW , CTX_HAVING ,   CTX_QUALIFY , CTX_ORDER_BY , CTX_GROUP_BY , CTX_SIMPLE_ORDER_BY ,   CTX_SIMPLE_GROUP_BY , CTX_DISTINCT , CTX_SIMPLE_DISTINCT , CTX_BUFFER_RESULT ,   CTX_ORDER_BY_SQ , CTX_GROUP_BY_SQ , CTX_OPTIMIZED_AWAY_SUBQUERY , CTX_UNION ,   CTX_UNION_RESULT , CTX_INTERSECT , CTX_INTERSECT_RESULT , CTX_EXCEPT ,   CTX_EXCEPT_RESULT , CTX_UNARY , CTX_UNARY_RESULT , CTX_QUERY_SPEC }
	Names for different query parse tree parts. More...
enum	Surrounding_context {   SC_TOP , SC_QUERY_SPECIFICATION , SC_TABLE_VALUE_CONSTRUCTOR , SC_QUERY_EXPRESSION ,   SC_SUBQUERY , SC_UNION_DISTINCT , SC_UNION_ALL , SC_INTERSECT_DISTINCT ,   SC_INTERSECT_ALL , SC_EXCEPT_DISTINCT , SC_EXCEPT_ALL }

Macro Definition Documentation

UNCACHEABLE_CHECKOPTION

#define UNCACHEABLE_CHECKOPTION   16

UNCACHEABLE_DEPENDENT

#define UNCACHEABLE_DEPENDENT   1

UNCACHEABLE_RAND

#define UNCACHEABLE_RAND   2

UNCACHEABLE_SIDEEFFECT

#define UNCACHEABLE_SIDEEFFECT   4

UNCACHEABLE_UNITED

#define UNCACHEABLE_UNITED   8

Typedef Documentation

Parse_tree_node

typedef Parse_tree_node_tmpl<Parse_context> Parse_tree_node

Enumeration Type Documentation

enum_parsing_context

enum enum_parsing_context

Names for different query parse tree parts.

Enumerator
CTX_NONE	Empty value.
CTX_MESSAGE	"No tables used" messages etc.
CTX_TABLE	for single-table UPDATE/DELETE/INSERT/REPLACE
CTX_SELECT_LIST	SELECT (subquery), (subquery)...
CTX_UPDATE_VALUE	UPDATE ... SET field=(subquery)...
CTX_INSERT_VALUES	INSERT ... VALUES.
CTX_INSERT_UPDATE	INSERT ... ON DUPLICATE KEY UPDATE ...
CTX_JOIN
CTX_QEP_TAB
CTX_MATERIALIZATION
CTX_DUPLICATES_WEEDOUT
CTX_DERIVED	"Derived" subquery
CTX_WHERE	Inside WHERE condition.
CTX_ON	Inside ON condition.
CTX_WINDOW	Named or unnamed window.
CTX_HAVING	Inside HAVING condition.
CTX_QUALIFY	Inside QUALIFY condition.
CTX_ORDER_BY	ORDER BY clause execution context.
CTX_GROUP_BY	GROUP BY clause execution context.
CTX_SIMPLE_ORDER_BY	ORDER BY clause execution context.
CTX_SIMPLE_GROUP_BY	GROUP BY clause execution context.
CTX_DISTINCT	DISTINCT clause execution context.
CTX_SIMPLE_DISTINCT	DISTINCT clause execution context.
CTX_BUFFER_RESULT	see SQL_BUFFER_RESULT in the manual
CTX_ORDER_BY_SQ	Subquery in ORDER BY clause item tree.
CTX_GROUP_BY_SQ	Subquery in GROUP BY clause item tree.
CTX_OPTIMIZED_AWAY_SUBQUERY	Subquery executed once during optimization.
CTX_UNION
CTX_UNION_RESULT	Pseudo-table context for UNION result.
CTX_INTERSECT
CTX_INTERSECT_RESULT	Pseudo-table context.
CTX_EXCEPT
CTX_EXCEPT_RESULT	Pseudo-table context.
CTX_UNARY
CTX_UNARY_RESULT	Pseudo-table context.
CTX_QUERY_SPEC	Inner SELECTs of UNION expression.

Surrounding_context

enum Surrounding_context

Enumerator
SC_TOP
SC_QUERY_SPECIFICATION
SC_TABLE_VALUE_CONSTRUCTOR
SC_QUERY_EXPRESSION
SC_SUBQUERY
SC_UNION_DISTINCT
SC_UNION_ALL
SC_INTERSECT_DISTINCT
SC_INTERSECT_ALL
SC_EXCEPT_DISTINCT
SC_EXCEPT_ALL