#include <stddef.h>
#include <sys/types.h>
#include "lex_string.h"
#include "my_command.h"
#include "my_sqlcommand.h"
#include "mysql/strings/m_ctype.h"
#include "mysql_com.h"
#include "sql/handler.h"
#include "sql/system_variables.h"
#include "storage/perfschema/terminology_use_previous_enum.h"

Classes
class	Command_names
	Map from enumeration values of type enum_server_command to descriptions of type std::string. More...

Macros
#define	CF_CHANGES_DATA (1U << 0)

#define	CF_STATUS_COMMAND (1U << 2)

#define	CF_SHOW_TABLE_COMMAND (1U << 3)

#define	CF_WRITE_LOGS_COMMAND (1U << 4)

#define	CF_REEXECUTION_FRAGILE (1U << 5)
	Must be set for SQL statements that may contain Item expressions and/or use joins and tables. More...

#define	CF_IMPLICIT_COMMIT_BEGIN (1U << 6)
	Implicitly commit before the SQL statement is executed. More...

#define	CF_IMPLICIT_COMMIT_END (1U << 7)
	Implicitly commit after the SQL statement. More...

#define	CF_AUTO_COMMIT_TRANS (CF_IMPLICIT_COMMIT_BEGIN \| CF_IMPLICIT_COMMIT_END)
	CF_IMPLICIT_COMMIT_BEGIN and CF_IMPLICIT_COMMIT_END are used to ensure that the active transaction is implicitly committed before and after every DDL statement and any statement that modifies our currently non-transactional system tables. More...

#define	CF_DIAGNOSTIC_STMT (1U << 8)
	Diagnostic statement. More...

#define	CF_CAN_GENERATE_ROW_EVENTS (1U << 9)
	Identifies statements that may generate row events and that may end up in the binary log. More...

#define	CF_PREOPEN_TMP_TABLES (1U << 10)
	Identifies statements which may deal with temporary tables and for which temporary tables should be pre-opened to simplify privilege checks. More...

#define	CF_HA_CLOSE (1U << 11)
	Identifies statements for which open handlers should be closed in the beginning of the statement. More...

#define	CF_CAN_BE_EXPLAINED (1U << 12)
	Identifies statements that can be explained with EXPLAIN. More...

#define	CF_OPTIMIZER_TRACE (1U << 14)
	Identifies statements which may generate an optimizer trace. More...

#define	CF_DISALLOW_IN_RO_TRANS (1U << 15)
	Identifies statements that should always be disallowed in read only transactions. More...

#define	CF_ALLOW_PROTOCOL_PLUGIN (1U << 16)
	Identifies statements and commands that can be used with Protocol Plugin. More...

#define	CF_NEEDS_AUTOCOMMIT_OFF (1U << 17)
	Identifies statements (typically DDL) which needs auto-commit mode temporarily turned off. More...

#define	CF_HAS_RESULT_SET (1U << 18)
	Identifies statements which can return rows of data columns (SELECT, SHOW ...) More...

#define	CF_POTENTIAL_ATOMIC_DDL (1U << 19)
	Identifies DDL statements which can be atomic. More...

#define	CF_REQUIRE_ACL_CACHE (1U << 20)
	Statement is depending on the ACL cache, which can be disabled by the –skip-grant-tables server option. More...

#define	CF_SHOW_USES_SYSTEM_VIEW (1U << 21)
	Identifies statements as SHOW commands using INFORMATION_SCHEMA system views. More...

#define	CF_SKIP_QUERY_ID (1U << 0)
	Skip the increase of the global query id counter. More...

#define	CF_SKIP_QUESTIONS (1U << 1)
	Skip the increase of the number of statements that clients have sent to the server. More...

Functions
int	test_if_data_home_dir (const char *dir)

bool	stmt_causes_implicit_commit (const THD *thd, uint mask)
	Returns whether the command in thd->lex->sql_command should cause an implicit commit. More...

void	turn_parser_debug_on ()

bool	parse_sql (THD thd, Parser_state parser_state, Object_creation_ctx *creation_ctx)
	Transform an SQL statement into an AST that is ready for resolving, using the supplied parser state and object creation context. More...

void	free_items (Item *item)

void	cleanup_items (Item *item)
	This works because items are allocated with (*THR_MALLOC)->Alloc(). More...

void	bind_fields (Item *first)
	Bind Item fields to Field objects. More...

Comp_creator *	comp_eq_creator (bool invert)

Comp_creator *	comp_equal_creator (bool invert)

Comp_creator *	comp_ge_creator (bool invert)

Comp_creator *	comp_gt_creator (bool invert)

Comp_creator *	comp_le_creator (bool invert)

Comp_creator *	comp_lt_creator (bool invert)

Comp_creator *	comp_ne_creator (bool invert)

int	prepare_schema_table (THD thd, LEX lex, Table_ident *table_ident, enum enum_schema_tables schema_table_idx)
	Create a Table_ref object for an INFORMATION_SCHEMA table. More...

void	get_default_definer (THD thd, LEX_USER definer)
	Set the specified definer to the default value, which is the current user in the thread. More...

LEX_USER *	create_default_definer (THD *thd)
	Create default definer for the specified THD. More...

LEX_USER *	get_current_user (THD thd, LEX_USER user)
	Returns information about user or current user. More...

bool	check_string_char_length (const LEX_CSTRING &str, const char err_msg, size_t max_char_length, const CHARSET_INFO cs, bool no_error)

bool	merge_charset_and_collation (const CHARSET_INFO charset, const CHARSET_INFO collation, const CHARSET_INFO **to)
	(end of group Runtime_Environment) More...

bool	merge_sp_var_charset_and_collation (const CHARSET_INFO charset, const CHARSET_INFO collation, const CHARSET_INFO **to)

bool	check_host_name (const LEX_CSTRING &str)
	Check that host name string is valid. More...

bool	mysql_test_parse_for_slave (THD *thd)
	Usable by the replication SQL thread only: just parse a query to know if it can be ignored because of replicate-*-table rules. More...

bool	is_update_query (enum enum_sql_command command)

bool	is_explainable_query (enum enum_sql_command command)

bool	is_log_table_write_query (enum enum_sql_command command)
	Check if a sql command is allowed to write to log tables. More...

bool	alloc_query (THD thd, const char packet, size_t packet_length)
	Read query from packet and store in thd->query. More...

void	dispatch_sql_command (THD thd, Parser_state parser_state)
	Parse an SQL command from a text string and pass the resulting AST to the query executor. More...

void	mysql_reset_thd_for_next_command (THD *thd)
	Reset the part of THD responsible for the state of command processing. More...

void	create_table_set_open_action_and_adjust_tables (LEX *lex)
	Set proper open mode and table type for element representing target table of CREATE TABLE statement, also adjust statement table list if necessary. More...

int	mysql_execute_command (THD *thd, bool first_level=false)
	Execute command saved in thd and lex->sql_command. More...

bool	do_command (THD *thd)
	Read one command from connection and execute it (query or simple command). More...

bool	dispatch_command (THD thd, const COM_DATA com_data, enum enum_server_command command)
	Perform one connection-level (COM_XXXX) command. More...

bool	prepare_index_and_data_dir_path (THD thd, const char data_file_name, const char index_file_name, const char table_name)
	prepares the index and data directory path. More...

int	append_file_to_dir (THD thd, const char filename_ptr, const char table_name)
	If pointer is not a null pointer, append filename to it. More...

void	execute_init_command (THD thd, LEX_STRING init_command, mysql_rwlock_t *var_lock)

void	add_to_list (SQL_I_List< ORDER > &list, ORDER *order)
	save order by and tables in own lists. More...

void	add_join_on (Table_ref b, Item expr)
	Add an ON condition to the second operand of a JOIN ... ON. More...

bool	push_new_name_resolution_context (Parse_context pc, Table_ref left_op, Table_ref *right_op)
	Push a new name resolution context for a JOIN ... ON clause to the context stack of a query block. More...

void	init_sql_command_flags (void)

const CHARSET_INFO *	get_bin_collation (const CHARSET_INFO *cs)

void	killall_non_super_threads (THD *thd)

bool	shutdown (THD *thd, enum mysql_enum_shutdown_level level)
	Shutdown the mysqld server. More...

bool	show_precheck (THD thd, LEX lex, bool lock)
	Do special checking for SHOW statements. More...

void	statement_id_to_session (THD *thd)

bool	sqlcom_can_generate_row_events (enum enum_sql_command command)

bool	is_normal_transaction_boundary_stmt (enum enum_sql_command command)
	This function checks if the sql_command is one that identifies the boundaries (begin, end or savepoint) of a transaction. More...

bool	is_xa_transaction_boundary_stmt (enum enum_sql_command command)
	This function checks if the sql_command is one that identifies the boundaries (begin, end or savepoint) of an XA transaction. More...

bool	all_tables_not_ok (THD thd, Table_ref tables)
	Returns true if all tables should be ignored. More...

bool	some_non_temp_table_to_be_updated (THD thd, Table_ref tables)

bool	set_default_charset (HA_CREATE_INFO create_info, const CHARSET_INFO value)

bool	set_default_collation (HA_CREATE_INFO create_info, const CHARSET_INFO value)

Variables
uint	sql_command_flags []
	Mark all commands that somehow changes a table. More...

Classes

Macros

Functions

Variables