table_helper.h File Reference

Helpers to implement a performance schema table. More...

#include <assert.h>
#include <stddef.h>
#include <sys/types.h>
#include "lex_string.h"
#include "my_inttypes.h"
#include "storage/perfschema/digest.h"
#include "storage/perfschema/pfs_column_types.h"
#include "storage/perfschema/pfs_digest.h"
#include "storage/perfschema/pfs_engine_table.h"
#include "storage/perfschema/pfs_events.h"
#include "storage/perfschema/pfs_instr_class.h"
#include "storage/perfschema/pfs_name.h"
#include "storage/perfschema/pfs_setup_actor.h"
#include "storage/perfschema/pfs_stat.h"
#include "storage/perfschema/pfs_timer.h"

Go to the source code of this file.

Classes
struct	PFS_instrument_view_constants
	Name space, internal views used within table setup_instruments. More...
struct	PFS_object_view_constants
	Name space, internal views used within object summaries. More...
struct	PFS_host_row
	Row fragment for column HOST. More...
struct	PFS_user_row
	Row fragment for column USER. More...
struct	PFS_account_row
	Row fragment for columns USER, HOST. More...
struct	PFS_digest_row
	Row fragment for columns DIGEST, DIGEST_TEXT. More...
struct	PFS_event_name_row
	Row fragment for column EVENT_NAME. More...
struct	PFS_object_row
	Row fragment for columns OBJECT_TYPE, SCHEMA_NAME, OBJECT_NAME. More...
struct	PFS_object_view_row
	Row fragment for columns OBJECT_TYPE, SCHEMA_NAME, OBJECT_NAME. More...
struct	PFS_column_row
	Row fragment for columns OBJECT_TYPE, SCHEMA_NAME, OBJECT_NAME, COLUMN_NAME. More...
struct	PFS_index_row
	Row fragment for columns OBJECT_TYPE, SCHEMA_NAME, OBJECT_NAME, INDEX_NAME. More...
struct	PFS_index_view_row
	Row fragment for columns OBJECT_TYPE, SCHEMA_NAME, OBJECT_NAME, INDEX_NAME. More...
struct	PFS_stat_row
	Row fragment for single statistics columns (COUNT, SUM, MIN, AVG, MAX) More...
struct	PFS_byte_stat_row
	Row fragment for timer and byte count stats. More...
struct	PFS_table_io_stat_row
	Row fragment for table I/O statistics columns. More...
struct	PFS_table_lock_stat_row
	Row fragment for table lock statistics columns. More...
struct	PFS_stage_stat_row
	Row fragment for stage statistics columns. More...
struct	PFS_statement_stat_row
	Row fragment for statement statistics columns. More...
struct	PFS_sp_stat_row
	Row fragment for stored program statistics. More...
struct	PFS_transaction_stat_row
	Row fragment for transaction statistics columns. More...
struct	PFS_error_stat_row
	Row fragment for error statistics columns. More...
struct	PFS_connection_stat_row
	Row fragment for connection statistics. More...
struct	PFS_socket_io_stat_row
	Row fragment for socket I/O statistics columns. More...
struct	PFS_file_io_stat_row
	Row fragment for file I/O statistics columns. More...
struct	PFS_memory_stat_row
	Row fragment for memory statistics columns. More...
struct	PFS_session_all_memory_stat_row
struct	PFS_variable_name_row
struct	PFS_variable_value_row
struct	PFS_user_variable_value_row
class	PFS_key_long
class	PFS_key_ulong
class	PFS_key_longlong
class	PFS_key_ulonglong
class	PFS_key_thread_id
class	PFS_key_event_id
class	PFS_key_processlist_id
class	PFS_key_engine_transaction_id
class	PFS_key_thread_os_id
class	PFS_key_statement_id
class	PFS_key_worker_id
class	PFS_key_socket_id
class	PFS_key_port
class	PFS_key_error_number
class	PFS_key_pstring
class	PFS_key_string< SIZE >
class	PFS_key_thread_name
class	PFS_key_event_name
class	PFS_key_meter_name
class	PFS_key_metric_name
class	PFS_key_user
class	PFS_key_host
class	PFS_key_role
class	PFS_key_schema
class	PFS_key_digest
class	PFS_key_bucket_number
class	PFS_key_name
class	PFS_key_group_name
class	PFS_key_variable_name
class	PFS_key_engine_name
class	PFS_key_engine_lock_id
class	PFS_key_ip
class	PFS_key_statement_name
class	PFS_key_file_name
class	PFS_key_object_schema
class	PFS_key_object_name
class	PFS_key_column_name
class	PFS_key_object_type
class	PFS_key_object_type_enum
class	PFS_key_object_instance

Functions
void	set_field_tiny (Field *f, long value)
	Helper, assign a value to a tinyint field. More...
void	set_field_utiny (Field *f, ulong value)
	Helper, assign a value to a unsigned tinyint field. More...
long	get_field_tiny (Field *f)
	Helper, read a value from an tinyint field. More...
ulong	get_field_utiny (Field *f)
void	set_field_short (Field *f, long value)
	Helper, assign a value to a short field. More...
void	set_field_ushort (Field *f, ulong value)
	Helper, assign a value to a unsigned short field. More...
long	get_field_short (Field *f)
	Helper, read a value from an smallint field. More...
ulong	get_field_ushort (Field *f)
void	set_field_medium (Field *f, long value)
	Helper, assign a value to a medium field. More...
void	set_field_umedium (Field *f, ulong value)
	Helper, assign a value to a unsigned medium field. More...
long	get_field_medium (Field *f)
	Helper, read a value from an mediumint field. More...
ulong	get_field_umedium (Field *f)
void	set_field_long (Field *f, long value)
	Helper, assign a value to a long field. More...
void	set_field_ulong (Field *f, ulong value)
	Helper, assign a value to a ulong field. More...
long	get_field_long (Field *f)
	Helper, read a value from a long field. More...
ulong	get_field_ulong (Field *f)
void	set_field_longlong (Field *f, longlong value)
	Helper, assign a value to a longlong field. More...
void	set_field_ulonglong (Field *f, ulonglong value)
	Helper, assign a value to a ulonglong field. More...
longlong	get_field_longlong (Field *f)
ulonglong	get_field_ulonglong (Field *f)
	Helper, read a value from an ulonglong field. More...
void	set_field_decimal (Field *f, double value)
	Helper, assign a value to a decimal field. More...
double	get_field_decimal (Field *f)
	Helper, read a value from a decimal field. More...
void	set_field_float (Field *f, double value)
	Helper, assign a value to a float field. More...
double	get_field_float (Field *f)
	Helper, read a value from a float field. More...
void	set_field_double (Field *f, double value)
	Helper, assign a value to a double field. More...
double	get_field_double (Field *f)
	Helper, read a value from a double field. More...
void	set_field_char_utf8mb4 (Field *f, const char *str, uint len)
	Helper, assign a value to a. More...
char *	get_field_char_utf8mb4 (Field *f, char *val, uint *len)
	Helper, read a value from a. More...
String *	get_field_char_utf8mb4 (Field *f, String *val)
	Helper, read a value from a. More...
void	set_field_varchar (Field *f, const CHARSET_INFO *cs, const char *str, uint len)
	Helper, assign a value to a. More...
String *	get_field_varchar_utf8mb4 (Field *f, String *val)
	Helper, read a value from a. More...
char *	get_field_varchar_utf8mb4 (Field *f, char *val, uint *len)
	Helper, read a value from a. More...
void	set_field_varchar_utf8mb4 (Field *f, const char *str)
	Helper, assign a value to a. More...
void	set_field_varchar_utf8mb4 (Field *f, const char *str, uint len)
	Helper, assign a value to a. More...
void	set_field_blob (Field *f, const char *val, size_t len)
	Helper, assign a value to a text/blob field. More...
void	set_field_text (Field *f, const char *val, size_t len, const CHARSET_INFO *cs)
	Helper, assign a value to a text field. More...
char *	get_field_blob (Field *f, char *val, uint *len)
	Helper, read a value from a blob field. More...
void	set_field_enum (Field *f, ulonglong value)
	Helper, assign a value to an enum field. More...
ulonglong	get_field_enum (Field *f)
	Helper, read a value from an enum field. More...
void	set_field_set (Field *f, ulonglong value)
	Helper, assign a value to a set field. More...
ulonglong	get_field_set (Field *f)
	Helper, read a value from a set field. More...
void	set_field_date (Field *f, const char *value, uint len)
	Helper, assign a value to a date field. More...
char *	get_field_date (Field *f, char *val, uint *len)
	Helper, read a value from an date field. More...
void	set_field_time (Field *f, const char *value, uint len)
	Helper, assign a value to a time field. More...
char *	get_field_time (Field *f, char *val, uint *len)
	Helper, read a value from an time field. More...
void	set_field_datetime (Field *f, const char *value, uint len)
	Helper, assign a value to a datetime field. More...
char *	get_field_datetime (Field *f, char *val, uint *len)
	Helper, read a value from an datetime field. More...
void	set_field_timestamp (Field *f, ulonglong value)
	Helper, assign a value to a timestamp field. More...
void	set_field_timestamp (Field *f, const char *value, uint len)
	Helper, assign a value to a timestamp field. More...
char *	get_field_timestamp (Field *f, char *val, uint *len)
	Helper, read a value from an timestamp field. More...
void	set_field_year (Field *f, ulong value)
	Helper, assign a value to a year field. More...
ulong	get_field_year (Field *f)
	Helper, read a value from an year field. More...
void	set_field_json (Field *f, const Json_wrapper *json)
	Helper, assign a value to a JSON field. More...
void	set_nullable_field_schema_name (Field *f, const PFS_schema_name *schema)
void	set_field_schema_name (Field *f, const PFS_schema_name *schema)
void	set_nullable_field_object_name (Field *f, const PFS_object_name *object)
void	set_field_object_name (Field *f, const PFS_object_name *object)
void	set_nullable_field_routine_name (Field *f, const PFS_routine_name *object)
void	set_field_routine_name (Field *f, const PFS_routine_name *object)
void	format_sqltext (const char *source_sqltext, size_t source_length, const CHARSET_INFO *source_cs, bool truncated, String &sqltext)
	Helper, format sql text for output. More...
void	make_source_column (const char *source_file, size_t source_line, char row_buffer[], size_t row_buffer_size, uint &row_length)
	Create a SOURCE column from source file and line. More...
void	set_field_object_type (Field *f, enum_object_type object_type)
void	set_field_lock_type (Field *f, PFS_TL_LOCK_TYPE lock_type)
void	set_field_mdl_type (Field *f, opaque_mdl_type mdl_type)
void	set_field_mdl_duration (Field *f, opaque_mdl_duration mdl_duration)
void	set_field_mdl_status (Field *f, opaque_mdl_status mdl_status)
void	set_field_isolation_level (Field *f, enum_isolation_level iso_level)
void	set_field_xa_state (Field *f, enum_xa_transaction_state xa_state)

Detailed Description

Helpers to implement a performance schema table.

Performance schema table helpers (declarations).