#include <sql_lex.h>

Inheritance diagram for st_lex_local:

Static Public Member Functions
static void *	operator new (size_t size) noexcept

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

Static Public Member Functions inherited from Query_tables_list
static const char *	stmt_accessed_table_string (enum_stmt_accessed_table accessed_table)

Additional Inherited Members
Public Types inherited from LEX
typedef Prealloced_array< plugin_ref, INITIAL_LEX_PLUGIN_LIST_SIZE >	Plugins_array

Public Types inherited from Query_tables_list
enum	{ START_SROUTINES_HASH_SIZE = 16 }

enum	enum_lock_tables_state { LTS_NOT_LOCKED = 0 , LTS_LOCKED }
	Locking state of tables in this particular statement. More...

enum	enum_binlog_stmt_unsafe { BINLOG_STMT_UNSAFE_LIMIT = 0 , BINLOG_STMT_UNSAFE_SYSTEM_TABLE , BINLOG_STMT_UNSAFE_AUTOINC_COLUMNS , BINLOG_STMT_UNSAFE_UDF , BINLOG_STMT_UNSAFE_SYSTEM_VARIABLE , BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION , BINLOG_STMT_UNSAFE_NONTRANS_AFTER_TRANS , BINLOG_STMT_UNSAFE_MULTIPLE_ENGINES_AND_SELF_LOGGING_ENGINE , BINLOG_STMT_UNSAFE_MIXED_STATEMENT , BINLOG_STMT_UNSAFE_INSERT_IGNORE_SELECT , BINLOG_STMT_UNSAFE_INSERT_SELECT_UPDATE , BINLOG_STMT_UNSAFE_WRITE_AUTOINC_SELECT , BINLOG_STMT_UNSAFE_REPLACE_SELECT , BINLOG_STMT_UNSAFE_CREATE_IGNORE_SELECT , BINLOG_STMT_UNSAFE_CREATE_REPLACE_SELECT , BINLOG_STMT_UNSAFE_CREATE_SELECT_AUTOINC , BINLOG_STMT_UNSAFE_UPDATE_IGNORE , BINLOG_STMT_UNSAFE_INSERT_TWO_KEYS , BINLOG_STMT_UNSAFE_AUTOINC_NOT_FIRST , BINLOG_STMT_UNSAFE_FULLTEXT_PLUGIN , BINLOG_STMT_UNSAFE_SKIP_LOCKED , BINLOG_STMT_UNSAFE_NOWAIT , BINLOG_STMT_UNSAFE_XA , BINLOG_STMT_UNSAFE_DEFAULT_EXPRESSION_IN_SUBSTATEMENT , BINLOG_STMT_UNSAFE_ACL_TABLE_READ_IN_DML_DDL , BINLOG_STMT_UNSAFE_CREATE_SELECT_WITH_GIPK , BINLOG_STMT_UNSAFE_COUNT }
	All types of unsafe statements. More...

enum	enum_stmt_accessed_table { STMT_READS_TRANS_TABLE = 0 , STMT_READS_NON_TRANS_TABLE , STMT_READS_TEMP_TRANS_TABLE , STMT_READS_TEMP_NON_TRANS_TABLE , STMT_WRITES_TRANS_TABLE , STMT_WRITES_NON_TRANS_TABLE , STMT_WRITES_TEMP_TRANS_TABLE , STMT_WRITES_TEMP_NON_TRANS_TABLE , STMT_ACCESS_TABLE_COUNT }

Public Member Functions inherited from LEX
Query_block *	current_query_block () const

void	assert_ok_set_current_query_block ()

void	set_current_query_block (Query_block *select)

bool	is_explain () const

bool	using_hypergraph_optimizer () const
	Whether the currently-running statement should be prepared and executed with the hypergraph optimizer. More...

void	set_using_hypergraph_optimizer (bool use_hypergraph)

bool	locate_var_assignment (const Name_string &name)
	Locate an assignment to a user variable with a given name, within statement. More...

void	insert_values_map (Item_field f1, Field f2)

void	destroy_values_map ()

void	clear_values_map ()

bool	has_values_map () const

std::map< Item_field , Field >::iterator	begin_values_map ()

std::map< Item_field , Field >::iterator	end_values_map ()

bool	can_execute_only_in_secondary_engine () const

void	set_execute_only_in_secondary_engine (const bool execute_only_in_secondary_engine_param, execute_only_in_secondary_reasons reason)

execute_only_in_secondary_reasons	get_not_supported_in_primary_reason () const

const char *	get_not_supported_in_primary_reason_str ()

bool	can_execute_only_in_hypergraph_optimizer () const

void	set_execute_only_in_hypergraph_optimizer (bool execute_in_hypergraph_optimizer_param, execute_only_in_hypergraph_reasons reason)

const char *	get_only_supported_in_hypergraph_reason_str () const

execute_only_in_hypergraph_reasons	get_only_supported_in_hypergraph_reason () const

bool	is_ignore () const

void	set_ignore (bool ignore_param)

void	set_has_udf ()

bool	has_udf () const

ulonglong	statement_options ()
	Gets the options that have been set for this statement. More...

void	add_statement_options (ulonglong options)
	Add options to values of m_statement_options. More...

bool	is_broken () const

void	mark_broken (bool broken=true)
	Certain permanent transformations (like in2exists), if they fail, may leave the LEX in an inconsistent state. More...

bool	check_preparation_invalid (THD *thd)
	Check whether preparation state for prepared statement is invalid. More...

void	cleanup (bool full)

bool	is_exec_started () const

void	set_exec_started ()

void	reset_exec_started ()

bool	is_exec_completed () const
	Check whether the statement has been executed (regardless of completion - successful or in error). More...

void	set_exec_completed ()

sp_pcontext *	get_sp_current_parsing_ctx ()

void	set_sp_current_parsing_ctx (sp_pcontext *ctx)

bool	is_metadata_used () const
	Check if the current statement uses meta-data (uses a table or a stored routine). More...

bool	deny_window_function (Query_block *qb) const
	We have detected the presence of an alias of a window function with a window on query block qb. More...

	LEX ()

virtual	~LEX ()

void	destroy ()
	Destroy contained objects, but not the LEX object itself. More...

void	reset ()
	Reset query context to initial state. More...

Query_block *	new_empty_query_block ()
	Create an empty query block within this LEX object. More...

Query_block *	new_query (Query_block *curr_query_block)
	Create query expression object that contains one query block. More...

Query_block *	new_set_operation_query (Query_block *curr_query_block)
	Create query block and attach it to the current query expression. More...

bool	new_top_level_query ()
	Create top-level query expression and query block. More...

void	new_static_query (Query_expression sel_query_expression, Query_block select)
	Create query expression and query block in existing memory objects. More...

Query_expression *	create_query_expr_and_block (THD thd, Query_block current_query_block, Item where_clause, Item having_clause, enum_parsing_context ctx)
	Create query expression under current_query_block and a query block under the new query expression. More...

bool	is_ps_or_view_context_analysis ()

bool	is_view_context_analysis ()

void	clear_execution ()
	Clear execution state for a statement after it has been prepared or executed, and before it is (re-)executed. More...

void	set_uncacheable (Query_block *curr_query_block, uint8 cause)
	Set the current query as uncacheable. More...

void	set_trg_event_type_for_tables ()
	Set the initial purpose of this Table_ref object in the list of used tables. More...

Table_ref *	unlink_first_table (bool *link_to_local)

void	link_first_table_back (Table_ref *first, bool link_to_local)

void	first_lists_tables_same ()

void	restore_cmd_properties ()

void	restore_properties_for_insert ()

bool	save_cmd_properties (THD *thd)

bool	can_use_merged ()
	check if command can use VIEW with MERGE algorithm (for top VIEWs) More...

bool	can_not_use_merged ()
	Check if command can't use merged views in any part of command. More...

bool	need_correct_ident ()

bool	which_check_option_applicable ()

void	cleanup_after_one_table_open ()

bool	push_context (Name_resolution_context *context)

void	pop_context ()

bool	copy_db_to (char const *p_db, size_t p_db_length) const
	This method should be called only during parsing. More...

bool	copy_db_to (char *p_db, size_t p_db_length) const

Name_resolution_context *	current_context ()

void	reset_n_backup_query_tables_list (Query_tables_list *backup)

void	restore_backup_query_tables_list (Query_tables_list *backup)

bool	table_or_sp_used ()

bool	is_single_level_stmt ()
	check if the statement is a single-level join More...

void	release_plugins ()

bool	accept (Select_lex_visitor *visitor)

bool	set_wild (LEX_STRING)

void	clear_privileges ()

bool	make_sql_cmd (Parse_tree_root *parse_tree)
	Uses parse_tree to instantiate an Sql_cmd object and assigns it to the Lex. More...

Secondary_engine_execution_context *	secondary_engine_execution_context () const
	Gets the secondary engine execution context for this statement. More...

void	set_secondary_engine_execution_context (Secondary_engine_execution_context *context)
	Sets the secondary engine execution context for this statement. More...

bool	validate_use_in_old_optimizer ()
	Validates if a query can run with the old optimizer. More...

bool	was_replication_command_executed () const

void	set_was_replication_command_executed ()

bool	set_channel_name (LEX_CSTRING name={})
	Set replication channel name. More...

void	set_rewrite_required ()

void	reset_rewrite_required ()

bool	is_rewrite_required ()

Public Member Functions inherited from Query_tables_list
Query_tables_list &	operator= (Query_tables_list &&)=default

bool	is_query_tables_locked () const

	Query_tables_list ()=default

	~Query_tables_list ()=default

void	reset_query_tables_list (bool init)

void	destroy_query_tables_list ()

void	set_query_tables_list (Query_tables_list *state)

void	add_to_query_tables (Table_ref *table)

bool	requires_prelocking ()

void	mark_as_requiring_prelocking (Table_ref **tables_own_last)

Table_ref *	first_not_own_table ()

void	chop_off_not_own_tables ()

bool	is_stmt_unsafe () const
	Determine if this statement is marked as unsafe. More...

bool	is_stmt_unsafe (enum_binlog_stmt_unsafe unsafe)

void	set_stmt_unsafe (enum_binlog_stmt_unsafe unsafe_type)
	Flag the current (top-level) statement as unsafe. More...

void	set_stmt_unsafe_flags (uint32 flags)
	Set the bits of binlog_stmt_flags determining the type of unsafeness of the current statement. More...

uint32	get_stmt_unsafe_flags () const
	Return a binary combination of all unsafe warnings for the statement. More...

bool	is_stmt_row_injection () const
	Determine if this statement is a row injection. More...

void	set_stmt_row_injection ()
	Flag the statement as a row injection. More...

void	set_stmt_accessed_table (enum_stmt_accessed_table accessed_table)
	Sets the type of table that is about to be accessed while executing a statement. More...

bool	stmt_accessed_table (enum_stmt_accessed_table accessed_table)
	Checks if a type of table is about to be accessed while executing a statement. More...

bool	is_mixed_stmt_unsafe (bool in_multi_stmt_transaction_mode, bool binlog_direct, bool trx_cache_is_not_empty, uint tx_isolation)

bool	uses_stored_routines () const
	true if the parsed tree contains references to stored procedures or functions, false otherwise More...

void	set_using_match ()

bool	get_using_match ()

void	set_stmt_unsafe_with_mixed_mode ()

bool	is_stmt_unsafe_with_mixed_mode () const

Public Attributes inherited from LEX
Query_expression *	unit
	Outer-most query expression. More...

Query_block *	query_block
	First query block. More...

Query_block *	all_query_blocks_list
	List of all query blocks. More...

bool	is_explain_analyze = false

LEX_STRING	name

char *	help_arg

char *	to_log

const char *	x509_subject

const char *	x509_issuer

const char *	ssl_cipher

String *	wild

Query_result *	result

LEX_STRING	binlog_stmt_arg
	Argument of the BINLOG event statement. More...

LEX_STRING	ident

LEX_USER *	grant_user

LEX_ALTER	alter_password

enum_alter_user_attribute	alter_user_attribute

LEX_STRING	alter_user_comment_text

LEX_GRANT_AS	grant_as

THD *	thd

Opt_hints_global *	opt_hints_global

Plugins_array	plugins

Table_ref *	insert_table
	Table being inserted into (may be a view) More...

Table_ref *	insert_table_leaf
	Leaf table being inserted into (always a base table) More...

LEX_STRING	create_view_query_block
	SELECT of CREATE VIEW statement. More...

partition_info *	part_info

LEX_USER *	definer

List< LEX_USER >	users_list

List< LEX_COLUMN >	columns

List< LEX_CSTRING >	dynamic_privileges

List< LEX_USER > *	default_roles

ulonglong	bulk_insert_row_cnt

List< Item >	purge_value_list

List< Item >	kill_value_list

List< set_var_base >	var_list

List< Item_func_set_user_var >	set_var_list

List< Item_param >	param_list
	List of placeholders ('?') for parameters of a prepared statement. More...

List< Name_resolution_context >	context_stack

Item_sum *	in_sum_func

udf_func	udf

HA_CHECK_OPT	check_opt

HA_CREATE_INFO *	create_info

KEY_CREATE_INFO	key_create_info

LEX_SOURCE_INFO	mi

LEX_REPLICA_CONNECTION	replica_connection

Server_options	server_options

USER_RESOURCES	mqh

LEX_RESET_REPLICA	reset_replica_info

ulong	type

nesting_map	allow_sum_func
	This field is used as a work field during resolving to validate the use of aggregate functions. More...

nesting_map	m_deny_window_func
	Windowing functions are not allowed in HAVING - in contrast to grouped aggregate functions, since windowing in SQL logically follows after all grouping operations. More...

bool	m_subquery_to_derived_is_impossible
	If true: during prepare, we did a subquery transformation (IN-to-EXISTS, SOME/ANY) that doesn't currently work for subquery to a derived table transformation. More...

Sql_cmd *	m_sql_cmd

bool	expr_allows_subquery {true}

uint	reparse_common_table_expr_at
	If currently re-parsing a CTE's definition, this is the offset in bytes of that definition in the original statement which had the WITH clause. More...

bool	reparse_derived_table_condition {false}
	If currently re-parsing a condition which is pushed down to a derived table, this will be set to true. More...

std::vector< uint >	reparse_derived_table_params_at
	If currently re-parsing a condition that is being pushed down to a derived table, this has the positions of all the parameters that are part of that condition in the original statement. More...

enum SSL_type	ssl_type

enum enum_duplicates	duplicates

enum enum_tx_isolation	tx_isolation

enum enum_var_type	option_type

enum_view_create_mode	create_view_mode

my_thread_id	show_profile_query_id
	QUERY ID for SHOW PROFILE. More...

uint	profile_options

uint	grant

uint	grant_tot_col

bool	grant_privilege
	Set to true when GRANT ... GRANT OPTION ... TO ... is used (vs. More...

uint	replica_thd_opt

uint	start_transaction_opt

int	select_number
	Number of query block (by EXPLAIN) More...

uint8	create_view_algorithm

uint8	create_view_check

uint8	context_analysis_only

bool	drop_if_exists

bool	grant_if_exists
	refers to optional IF EXISTS clause in REVOKE sql. More...

bool	ignore_unknown_user
	refers to optional IGNORE UNKNOWN USER clause in REVOKE sql. More...

bool	drop_temporary

bool	autocommit

bool	verbose

bool	no_write_to_binlog

bool	m_extended_show

enum enum_yes_no_unknown tx_chain	tx_release

bool	safe_to_cache_query
	Whether this query will return the same answer every time, given unchanged data. More...

st_parsing_options	parsing_options

Alter_info *	alter_info

LEX_CSTRING	prepared_stmt_name

LEX_STRING	prepared_stmt_code

bool	prepared_stmt_code_is_varref

List< LEX_STRING >	prepared_stmt_params

sp_head *	sphead

sp_name *	spname

bool	sp_lex_in_use

bool	all_privileges

bool	contains_plaintext_password

enum_keep_diagnostics	keep_diagnostics

uint32	next_binlog_file_nr

st_sp_chistics	sp_chistics

Event_parse_data *	event_parse_data

bool	only_view

uint8	create_view_suid

const char *	stmt_definition_begin
	Intended to point to the next word after DEFINER-clause in the following statements: More...

const char *	stmt_definition_end

bool	use_only_table_context
	During name resolution search only in the table list given by Name_resolution_context::first_name_resolution_table and Name_resolution_context::last_name_resolution_table (see Item_field::fix_fields()). More...

bool	is_lex_started

bool	in_update_value_clause
	Set to true while resolving values in ON DUPLICATE KEY UPDATE clause. More...

class Explain_format *	explain_format {nullptr}

ulong	max_execution_time

bool	binlog_need_explicit_defaults_ts

bool	will_contextualize
	Used to inform the parser whether it should contextualize the parse tree. More...

dd::info_schema::Table_statistics	m_IS_table_stats
	IS schema queries read some dynamic table statistics from SE. More...

dd::info_schema::Tablespace_statistics	m_IS_tablespace_stats

Public Attributes inherited from Query_tables_list
enum_sql_command	sql_command
	SQL command for this statement. More...

Table_ref *	query_tables

Table_ref **	query_tables_last

Table_ref **	query_tables_own_last

std::unique_ptr< malloc_unordered_map< std::string, Sroutine_hash_entry * > >	sroutines

SQL_I_List< Sroutine_hash_entry >	sroutines_list

Sroutine_hash_entry **	sroutines_list_own_last

uint	sroutines_list_own_elements

enum_lock_tables_state	lock_tables_state

uint	table_count
	Number of tables which were open by open_tables() and to be locked by lock_tables(). More...

Static Public Attributes inherited from Query_tables_list
static const int	BINLOG_STMT_UNSAFE_ALL_FLAGS
	This has all flags from 0 (inclusive) to BINLOG_STMT_FLAG_COUNT (exclusive) set. More...

static const int	binlog_stmt_unsafe_errcode [BINLOG_STMT_UNSAFE_COUNT]
	Maps elements of enum_binlog_stmt_unsafe to error codes. More...

Member Function Documentation

◆ operator delete() [1/2]

static void st_lex_local::operator delete	(	void *	,
		MEM_ROOT *	,
		const std::nothrow_t &
	)

inlinestaticnoexcept

◆ operator delete() [2/2]

static void st_lex_local::operator delete	(	void *	ptr,
		size_t	size
	)

inlinestatic

◆ operator new() [1/2]

static void * st_lex_local::operator new ( size_t size )

inlinestaticnoexcept

◆ operator new() [2/2]

static void * st_lex_local::operator new	(	size_t	size,
		MEM_ROOT *	mem_root,
		const std::nothrow_t &	arg = `std::nothrow`
	)

inlinestaticnoexcept

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

sql/sql_lex.h

Static Public Member Functions

Additional Inherited Members

Member Function Documentation

◆ operator delete() [1/2]

◆ operator delete() [2/2]

◆ operator new() [1/2]

◆ operator new() [2/2]