perfschema

package

v1.0.7 Latest Latest Go to latest Published: Jan 19, 2018 License: Apache-2.0 Imports: 12 Imported by: 0

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Repository

github.com/ldnvnbl/tidb

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func GetDBMeta() *model.DBInfo
func GetTable(name string) (table.Table, bool)

Constants ¶

View Source

const (
	TableGlobalStatus           = "GLOBAL_STATUS"
	TableSessionStatus          = "SESSION_STATUS"
	TableSetupActors            = "SETUP_ACTORS"
	TableSetupObjects           = "SETUP_OBJECTS"
	TableSetupInstruments       = "SETUP_INSTRUMENTS"
	TableSetupConsumers         = "SETUP_CONSUMERS"
	TableSetupTimers            = "SETUP_TIMERS"
	TableStmtsCurrent           = "EVENTS_STATEMENTS_CURRENT"
	TableStmtsHistory           = "EVENTS_STATEMENTS_HISTORY"
	TableStmtsHistoryLong       = "EVENTS_STATEMENTS_HISTORY_LONG"
	TablePreparedStmtsInstances = "PREPARED_STATEMENTS_INSTANCES"
	TableTransCurrent           = "EVENTS_TRANSACTIONS_CURRENT"
	TableTransHistory           = "EVENTS_TRANSACTIONS_HISTORY"
	TableTransHistoryLong       = "EVENTS_TRANSACTIONS_HISTORY_LONG"
	TableStagesCurrent          = "EVENTS_STAGES_CURRENT"
	TableStagesHistory          = "EVENTS_STAGES_HISTORY"
	TableStagesHistoryLong      = "EVENTS_STAGES_HISTORY_LONG"
)

Definition order same as MySQL's reference manual, so don't bother to adjust according to alphabetical order.

View Source

const (
	Name = "PERFORMANCE_SCHEMA"
)

Performance Schema Name.

Variables ¶

View Source

var ColumnGlobalStatus = []string{"VARIABLE_NAME", "VARIABLE_VALUE"}

ColumnGlobalStatus contains the column name definitions for table global_status, same as MySQL.

CREATE TABLE performance_schema.global_status(

VARIABLE_NAME VARCHAR(64) not null,
VARIABLE_VALUE VARCHAR(1024));

View Source

var ColumnPreparedStmtsInstances = []string{
	"OBJECT_INSTANCE_BEGIN",
	"STATEMENT_ID",
	"STATEMENT_NAME",
	"SQL_TEXT",
	"OWNER_THREAD_ID",
	"OWNER_EVENT_ID",
	"OWNER_OBJECT_TYPE",
	"OWNER_OBJECT_SCHEMA",
	"OWNER_OBJECT_NAME",
	"TIMER_PREPARE",
	"COUNT_REPREPARE",
	"COUNT_EXECUTE",
	"SUM_TIMER_EXECUTE",
	"MIN_TIMER_EXECUTE",
	"AVG_TIMER_EXECUTE",
	"MAX_TIMER_EXECUTE",
	"SUM_LOCK_TIME",
	"SUM_ERRORS",
	"SUM_WARNINGS",
	"SUM_ROWS_AFFECTED",
	"SUM_ROWS_SENT",
	"SUM_ROWS_EXAMINED",
	"SUM_CREATED_TMP_DISK_TABLES",
	"SUM_CREATED_TMP_TABLES",
	"SUM_SELECT_FULL_JOIN",
	"SUM_SELECT_FULL_RANGE_JOIN",
	"SUM_SELECT_RANGE",
	"SUM_SELECT_RANGE_CHECK",
	"SUM_SELECT_SCAN",
	"SUM_SORT_MERGE_PASSES",
	"SUM_SORT_RANGE",
	"SUM_SORT_ROWS",
	"SUM_SORT_SCAN",
	"SUM_NO_INDEX_USED",
	"SUM_NO_GOOD_INDEX_USED",
}

ColumnPreparedStmtsInstances contains the column name definitions for table prepared_statements_instances, same as MySQL.

CREATE TABLE if not exists performance_schema.prepared_statements_instances (

OBJECT_INSTANCE_BEGIN	BIGINT(20) UNSIGNED NOT NULL,
STATEMENT_ID	BIGINT(20) UNSIGNED NOT NULL,
STATEMENT_NAME	VARCHAR(64),
SQL_TEXT		LONGTEXT NOT NULL,
OWNER_THREAD_ID	BIGINT(20) UNSIGNED NOT NULL,
OWNER_EVENT_ID	BIGINT(20) UNSIGNED NOT NULL,
OWNER_OBJECT_TYPE		ENUM('EVENT','FUNCTION','TABLE'),
OWNER_OBJECT_SCHEMA		VARCHAR(64),
OWNER_OBJECT_NAME		VARCHAR(64),
TIMER_PREPARE	BIGINT(20) UNSIGNED NOT NULL,
COUNT_REPREPARE	BIGINT(20) UNSIGNED NOT NULL,
COUNT_EXECUTE	BIGINT(20) UNSIGNED NOT NULL,
SUM_TIMER_EXECUTE		BIGINT(20) UNSIGNED NOT NULL,
MIN_TIMER_EXECUTE		BIGINT(20) UNSIGNED NOT NULL,
AVG_TIMER_EXECUTE		BIGINT(20) UNSIGNED NOT NULL,
MAX_TIMER_EXECUTE		BIGINT(20) UNSIGNED NOT NULL,
SUM_LOCK_TIME	BIGINT(20) UNSIGNED NOT NULL,
SUM_ERRORS		BIGINT(20) UNSIGNED NOT NULL,
SUM_WARNINGS	BIGINT(20) UNSIGNED NOT NULL,
SUM_ROWS_AFFECTED		BIGINT(20) UNSIGNED NOT NULL,
SUM_ROWS_SENT	BIGINT(20) UNSIGNED NOT NULL,
SUM_ROWS_EXAMINED		BIGINT(20) UNSIGNED NOT NULL,
SUM_CREATED_TMP_DISK_TABLES	BIGINT(20) UNSIGNED NOT NULL,
SUM_CREATED_TMP_TABLES	BIGINT(20) UNSIGNED NOT NULL,
SUM_SELECT_FULL_JOIN	BIGINT(20) UNSIGNED NOT NULL,
SUM_SELECT_FULL_RANGE_JOIN	BIGINT(20) UNSIGNED NOT NULL,
SUM_SELECT_RANGE		BIGINT(20) UNSIGNED NOT NULL,
SUM_SELECT_RANGE_CHECK	BIGINT(20) UNSIGNED NOT NULL,
SUM_SELECT_SCAN	BIGINT(20) UNSIGNED NOT NULL,
SUM_SORT_MERGE_PASSES	BIGINT(20) UNSIGNED NOT NULL,
SUM_SORT_RANGE	BIGINT(20) UNSIGNED NOT NULL,
SUM_SORT_ROWS	BIGINT(20) UNSIGNED NOT NULL,
SUM_SORT_SCAN	BIGINT(20) UNSIGNED NOT NULL,
SUM_NO_INDEX_USED		BIGINT(20) UNSIGNED NOT NULL,
SUM_NO_GOOD_INDEX_USED	BIGINT(20) UNSIGNED NOT NULL);

View Source

var ColumnSessionStatus = []string{"VARIABLE_NAME", "VARIABLE_VALUE"}

ColumnSessionStatus contains the column name definitions for table session_status, same as MySQL.

CREATE TABLE performance_schema.session_status(

VARIABLE_NAME VARCHAR(64) not null,
VARIABLE_VALUE VARCHAR(1024));

View Source

var ColumnSetupActors = []string{"HOST", "USER", "ROLE", "ENABLED", "HISTORY"}

ColumnSetupActors contains the column name definitions for table setup_actors, same as MySQL.

CREATE TABLE if not exists performance_schema.setup_actors (

HOST			CHAR(60) NOT NULL  DEFAULT '%',
USER			CHAR(32) NOT NULL  DEFAULT '%',
ROLE			CHAR(16) NOT NULL  DEFAULT '%',
ENABLED			ENUM('YES','NO') NOT NULL  DEFAULT 'YES',
HISTORY			ENUM('YES','NO') NOT NULL  DEFAULT 'YES');

View Source

var ColumnSetupConsumers = []string{"NAMED", "ENABLED"}

ColumnSetupConsumers contains the column name definitions for table setup_consumers, same as MySQL.

CREATE TABLE if not exists performance_schema.setup_consumers (

NAME			VARCHAR(64) NOT NULL,
ENABLED			ENUM('YES','NO') NOT NULL);

View Source

var ColumnSetupInstruments = []string{"NAMED", "ENABLED", "TIMED"}

ColumnSetupInstruments contains the column name definitions for table setup_instruments, same as MySQL.

CREATE TABLE if not exists performance_schema.setup_instruments (

NAME			VARCHAR(128) NOT NULL,
ENABLED			ENUM('YES','NO') NOT NULL,
TIMED			ENUM('YES','NO') NOT NULL);

View Source

var ColumnSetupObjects = []string{"OBJECT_TYPE", "OBJECT_SCHEMA", "OBJECT_NAME", "ENABLED", "TIMED"}

ColumnSetupObjects contains the column name definitions for table setup_objects, same as MySQL.

CREATE TABLE if not exists performance_schema.setup_objects (

OBJECT_TYPE		ENUM('EVENT','FUNCTION','TABLE') NOT NULL  DEFAULT 'TABLE',
OBJECT_SCHEMA	VARCHAR(64)  DEFAULT '%',
OBJECT_NAME		VARCHAR(64) NOT NULL  DEFAULT '%',
ENABLED			ENUM('YES','NO') NOT NULL  DEFAULT 'YES',
TIMED			ENUM('YES','NO') NOT NULL  DEFAULT 'YES');

View Source

var ColumnSetupTimers = []string{"NAME", "TIMER_NAME"}

ColumnSetupTimers contains the column name definitions for table setup_timers, same as MySQL.

CREATE TABLE if not exists performance_schema.setup_timers (

NAME			VARCHAR(64) NOT NULL,
TIMER_NAME		ENUM('NANOSECOND','MICROSECOND','MILLISECOND') NOT NULL);

View Source

var ColumnStagesCurrent = []string{
	"THREAD_ID",
	"EVENT_ID",
	"END_EVENT_ID",
	"EVENT_NAME",
	"SOURCE",
	"TIMER_START",
	"TIMER_END",
	"TIMER_WAIT",
	"WORK_COMPLETED",
	"WORK_ESTIMATED",
	"NESTING_EVENT_ID",
	"NESTING_EVENT_TYPE",
}

ColumnStagesCurrent contains the column name definitions for table events_stages_current, same as MySQL.

CREATE TABLE if not exists performance_schema.events_stages_current (

THREAD_ID		BIGINT(20) UNSIGNED NOT NULL,
EVENT_ID		BIGINT(20) UNSIGNED NOT NULL,
END_EVENT_ID	BIGINT(20) UNSIGNED,
EVENT_NAME		VARCHAR(128) NOT NULL,
SOURCE			VARCHAR(64),
TIMER_START		BIGINT(20) UNSIGNED,
TIMER_END		BIGINT(20) UNSIGNED,
TIMER_WAIT		BIGINT(20) UNSIGNED,
WORK_COMPLETED	BIGINT(20) UNSIGNED,
WORK_ESTIMATED	BIGINT(20) UNSIGNED,
NESTING_EVENT_ID		BIGINT(20) UNSIGNED,
NESTING_EVENT_TYPE		ENUM('TRANSACTION','STATEMENT','STAGE'));

View Source

var ColumnStagesHistory = []string{
	"THREAD_ID",
	"EVENT_ID",
	"END_EVENT_ID",
	"EVENT_NAME",
	"SOURCE",
	"TIMER_START",
	"TIMER_END",
	"TIMER_WAIT",
	"WORK_COMPLETED",
	"WORK_ESTIMATED",
	"NESTING_EVENT_ID",
	"NESTING_EVENT_TYPE",
}

ColumnStagesHistory contains the column name definitions for table events_stages_history, same as MySQL.

CREATE TABLE if not exists performance_schema.events_stages_history (

THREAD_ID		BIGINT(20) UNSIGNED NOT NULL,
EVENT_ID		BIGINT(20) UNSIGNED NOT NULL,
END_EVENT_ID	BIGINT(20) UNSIGNED,
EVENT_NAME		VARCHAR(128) NOT NULL,
SOURCE			VARCHAR(64),
TIMER_START		BIGINT(20) UNSIGNED,
TIMER_END		BIGINT(20) UNSIGNED,
TIMER_WAIT		BIGINT(20) UNSIGNED,
WORK_COMPLETED	BIGINT(20) UNSIGNED,
WORK_ESTIMATED	BIGINT(20) UNSIGNED,
NESTING_EVENT_ID		BIGINT(20) UNSIGNED,
NESTING_EVENT_TYPE		ENUM('TRANSACTION','STATEMENT','STAGE'));

View Source

var ColumnStagesHistoryLong = []string{
	"THREAD_ID",
	"EVENT_ID",
	"END_EVENT_ID",
	"EVENT_NAME",
	"SOURCE",
	"TIMER_START",
	"TIMER_END",
	"TIMER_WAIT",
	"WORK_COMPLETED",
	"WORK_ESTIMATED",
	"NESTING_EVENT_ID",
	"NESTING_EVENT_TYPE",
}

ColumnStagesHistoryLong contains the column name definitions for table events_stages_history_long, same as MySQL.

CREATE TABLE if not exists performance_schema.events_stages_history_long (

THREAD_ID		BIGINT(20) UNSIGNED NOT NULL,
EVENT_ID		BIGINT(20) UNSIGNED NOT NULL,
END_EVENT_ID	BIGINT(20) UNSIGNED,
EVENT_NAME		VARCHAR(128) NOT NULL,
SOURCE			VARCHAR(64),
TIMER_START		BIGINT(20) UNSIGNED,
TIMER_END		BIGINT(20) UNSIGNED,
TIMER_WAIT		BIGINT(20) UNSIGNED,
WORK_COMPLETED	BIGINT(20) UNSIGNED,
WORK_ESTIMATED	BIGINT(20) UNSIGNED,
NESTING_EVENT_ID		BIGINT(20) UNSIGNED,
NESTING_EVENT_TYPE		ENUM('TRANSACTION','STATEMENT','STAGE'));

View Source

var ColumnStmtsCurrent = []string{
	"THREAD_ID",
	"EVENT_ID",
	"END_EVENT_ID",
	"EVENT_NAME",
	"SOURCE",
	"TIMER_START",
	"TIMER_END",
	"TIMER_WAIT",
	"LOCK_TIME",
	"SQL_TEXT",
	"DIGEST",
	"DIGEST_TEXT",
	"CURRENT_SCHEMA",
	"OBJECT_TYPE",
	"OBJECT_SCHEMA",
	"OBJECT_NAME",
	"OBJECT_INSTANCE_BEGIN",
	"MYSQL_ERRNO",
	"RETURNED_SQLSTATE",
	"MESSAGE_TEXT",
	"ERRORS",
	"WARNINGS",
	"ROWS_AFFECTED",
	"ROWS_SENT",
	"ROWS_EXAMINED",
	"CREATED_TMP_DISK_TABLES",
	"CREATED_TMP_TABLES",
	"SELECT_FULL_JOIN",
	"SELECT_FULL_RANGE_JOIN",
	"SELECT_RANGE",
	"SELECT_RANGE_CHECK",
	"SELECT_SCAN",
	"SORT_MERGE_PASSES",
	"SORT_RANGE",
	"SORT_ROWS",
	"SORT_SCAN",
	"NO_INDEX_USED",
	"NO_GOOD_INDEX_USED",
	"NESTING_EVENT_ID",
	"NESTING_EVENT_TYPE",
	"NESTING_EVENT_LEVEL",
}

ColumnStmtsCurrent contains the column name definitions for table events_statements_current, same as MySQL.

CREATE TABLE if not exists performance_schema.events_statements_current (

THREAD_ID		BIGINT(20) UNSIGNED NOT NULL,
EVENT_ID		BIGINT(20) UNSIGNED NOT NULL,
END_EVENT_ID	BIGINT(20) UNSIGNED,
EVENT_NAME		VARCHAR(128) NOT NULL,
SOURCE			VARCHAR(64),
TIMER_START		BIGINT(20) UNSIGNED,
TIMER_END		BIGINT(20) UNSIGNED,
TIMER_WAIT		BIGINT(20) UNSIGNED,
LOCK_TIME		BIGINT(20) UNSIGNED NOT NULL,
SQL_TEXT		LONGTEXT,
DIGEST			VARCHAR(32),
DIGEST_TEXT		LONGTEXT,
CURRENT_SCHEMA	VARCHAR(64),
OBJECT_TYPE		VARCHAR(64),
OBJECT_SCHEMA	VARCHAR(64),
OBJECT_NAME		VARCHAR(64),
OBJECT_INSTANCE_BEGIN	BIGINT(20) UNSIGNED,
MYSQL_ERRNO		INT(11),
RETURNED_SQLSTATE		VARCHAR(5),
MESSAGE_TEXT	VARCHAR(128),
ERRORS			BIGINT(20) UNSIGNED NOT NULL,
WARNINGS		BIGINT(20) UNSIGNED NOT NULL,
ROWS_AFFECTED	BIGINT(20) UNSIGNED NOT NULL,
ROWS_SENT		BIGINT(20) UNSIGNED NOT NULL,
ROWS_EXAMINED	BIGINT(20) UNSIGNED NOT NULL,
CREATED_TMP_DISK_TABLES	BIGINT(20) UNSIGNED NOT NULL,
CREATED_TMP_TABLES		BIGINT(20) UNSIGNED NOT NULL,
SELECT_FULL_JOIN		BIGINT(20) UNSIGNED NOT NULL,
SELECT_FULL_RANGE_JOIN	BIGINT(20) UNSIGNED NOT NULL,
SELECT_RANGE	BIGINT(20) UNSIGNED NOT NULL,
SELECT_RANGE_CHECK		BIGINT(20) UNSIGNED NOT NULL,
SELECT_SCAN		BIGINT(20) UNSIGNED NOT NULL,
SORT_MERGE_PASSES		BIGINT(20) UNSIGNED NOT NULL,
SORT_RANGE		BIGINT(20) UNSIGNED NOT NULL,
SORT_ROWS		BIGINT(20) UNSIGNED NOT NULL,
SORT_SCAN		BIGINT(20) UNSIGNED NOT NULL,
NO_INDEX_USED	BIGINT(20) UNSIGNED NOT NULL,
NO_GOOD_INDEX_USED		BIGINT(20) UNSIGNED NOT NULL,
NESTING_EVENT_ID		BIGINT(20) UNSIGNED,
NESTING_EVENT_TYPE		ENUM('TRANSACTION','STATEMENT','STAGE'),
NESTING_EVENT_LEVEL		INT(11));

View Source

var ColumnStmtsHistory = []string{
	"THREAD_ID",
	"EVENT_ID",
	"END_EVENT_ID",
	"EVENT_NAME",
	"SOURCE",
	"TIMER_START",
	"TIMER_END",
	"TIMER_WAIT",
	"LOCK_TIME",
	"SQL_TEXT",
	"DIGEST",
	"DIGEST_TEXT",
	"CURRENT_SCHEMA",
	"OBJECT_TYPE",
	"OBJECT_SCHEMA",
	"OBJECT_NAME",
	"OBJECT_INSTANCE_BEGIN",
	"MYSQL_ERRNO",
	"RETURNED_SQLSTATE",
	"MESSAGE_TEXT",
	"ERRORS",
	"WARNINGS",
	"ROWS_AFFECTED",
	"ROWS_SENT",
	"ROWS_EXAMINED",
	"CREATED_TMP_DISK_TABLES",
	"CREATED_TMP_TABLES",
	"SELECT_FULL_JOIN",
	"SELECT_FULL_RANGE_JOIN",
	"SELECT_RANGE",
	"SELECT_RANGE_CHECK",
	"SELECT_SCAN",
	"SORT_MERGE_PASSES",
	"SORT_RANGE",
	"SORT_ROWS",
	"SORT_SCAN",
	"NO_INDEX_USED",
	"NO_GOOD_INDEX_USED",
	"NESTING_EVENT_ID",
	"NESTING_EVENT_TYPE",
	"NESTING_EVENT_LEVEL",
}

ColumnStmtsHistory contains the column name definitions for table events_statements_history, same as MySQL.

CREATE TABLE if not exists performance_schema.events_statements_history (

THREAD_ID		BIGINT(20) UNSIGNED NOT NULL,
EVENT_ID		BIGINT(20) UNSIGNED NOT NULL,
END_EVENT_ID	BIGINT(20) UNSIGNED,
EVENT_NAME		VARCHAR(128) NOT NULL,
SOURCE			VARCHAR(64),
TIMER_START		BIGINT(20) UNSIGNED,
TIMER_END		BIGINT(20) UNSIGNED,
TIMER_WAIT		BIGINT(20) UNSIGNED,
LOCK_TIME		BIGINT(20) UNSIGNED NOT NULL,
SQL_TEXT		LONGTEXT,
DIGEST			VARCHAR(32),
DIGEST_TEXT		LONGTEXT,
CURRENT_SCHEMA	VARCHAR(64),
OBJECT_TYPE		VARCHAR(64),
OBJECT_SCHEMA	VARCHAR(64),
OBJECT_NAME		VARCHAR(64),
OBJECT_INSTANCE_BEGIN	BIGINT(20) UNSIGNED,
MYSQL_ERRNO		INT(11),
RETURNED_SQLSTATE		VARCHAR(5),
MESSAGE_TEXT	VARCHAR(128),
ERRORS			BIGINT(20) UNSIGNED NOT NULL,
WARNINGS		BIGINT(20) UNSIGNED NOT NULL,
ROWS_AFFECTED	BIGINT(20) UNSIGNED NOT NULL,
ROWS_SENT		BIGINT(20) UNSIGNED NOT NULL,
ROWS_EXAMINED	BIGINT(20) UNSIGNED NOT NULL,
CREATED_TMP_DISK_TABLES	BIGINT(20) UNSIGNED NOT NULL,
CREATED_TMP_TABLES		BIGINT(20) UNSIGNED NOT NULL,
SELECT_FULL_JOIN		BIGINT(20) UNSIGNED NOT NULL,
SELECT_FULL_RANGE_JOIN	BIGINT(20) UNSIGNED NOT NULL,
SELECT_RANGE	BIGINT(20) UNSIGNED NOT NULL,
SELECT_RANGE_CHECK		BIGINT(20) UNSIGNED NOT NULL,
SELECT_SCAN		BIGINT(20) UNSIGNED NOT NULL,
SORT_MERGE_PASSES		BIGINT(20) UNSIGNED NOT NULL,
SORT_RANGE		BIGINT(20) UNSIGNED NOT NULL,
SORT_ROWS		BIGINT(20) UNSIGNED NOT NULL,
SORT_SCAN		BIGINT(20) UNSIGNED NOT NULL,
NO_INDEX_USED	BIGINT(20) UNSIGNED NOT NULL,
NO_GOOD_INDEX_USED		BIGINT(20) UNSIGNED NOT NULL,
NESTING_EVENT_ID		BIGINT(20) UNSIGNED,
NESTING_EVENT_TYPE		ENUM('TRANSACTION','STATEMENT','STAGE'),
NESTING_EVENT_LEVEL		INT(11));

View Source

var ColumnStmtsHistoryLong = []string{
	"THREAD_ID",
	"EVENT_ID",
	"END_EVENT_ID",
	"EVENT_NAME",
	"SOURCE",
	"TIMER_START",
	"TIMER_END",
	"TIMER_WAIT",
	"LOCK_TIME",
	"SQL_TEXT",
	"DIGEST",
	"DIGEST_TEXT",
	"CURRENT_SCHEMA",
	"OBJECT_TYPE",
	"OBJECT_SCHEMA",
	"OBJECT_NAME",
	"OBJECT_INSTANCE_BEGIN",
	"MYSQL_ERRNO",
	"RETURNED_SQLSTATE",
	"MESSAGE_TEXT",
	"ERRORS",
	"WARNINGS",
	"ROWS_AFFECTED",
	"ROWS_SENT",
	"ROWS_EXAMINED",
	"CREATED_TMP_DISK_TABLES",
	"CREATED_TMP_TABLES",
	"SELECT_FULL_JOIN",
	"SELECT_FULL_RANGE_JOIN",
	"SELECT_RANGE",
	"SELECT_RANGE_CHECK",
	"SELECT_SCAN",
	"SORT_MERGE_PASSES",
	"SORT_RANGE",
	"SORT_ROWS",
	"SORT_SCAN",
	"NO_INDEX_USED",
	"NO_GOOD_INDEX_USED",
	"NESTING_EVENT_ID",
	"NESTING_EVENT_TYPE",
	"NESTING_EVENT_LEVEL",
}

ColumnStmtsHistoryLong contains the column name definitions for table events_statements_history_long, same as MySQL.

CREATE TABLE if not exists performance_schema.events_statements_history_long (

THREAD_ID		BIGINT(20) UNSIGNED NOT NULL,
EVENT_ID		BIGINT(20) UNSIGNED NOT NULL,
END_EVENT_ID	BIGINT(20) UNSIGNED,
EVENT_NAME		VARCHAR(128) NOT NULL,
SOURCE			VARCHAR(64),
TIMER_START		BIGINT(20) UNSIGNED,
TIMER_END		BIGINT(20) UNSIGNED,
TIMER_WAIT		BIGINT(20) UNSIGNED,
LOCK_TIME		BIGINT(20) UNSIGNED NOT NULL,
SQL_TEXT		LONGTEXT,
DIGEST			VARCHAR(32),
DIGEST_TEXT		LONGTEXT,
CURRENT_SCHEMA	VARCHAR(64),
OBJECT_TYPE		VARCHAR(64),
OBJECT_SCHEMA	VARCHAR(64),
OBJECT_NAME		VARCHAR(64),
OBJECT_INSTANCE_BEGIN	BIGINT(20) UNSIGNED,
MYSQL_ERRNO		INT(11),
RETURNED_SQLSTATE		VARCHAR(5),
MESSAGE_TEXT	VARCHAR(128),
ERRORS			BIGINT(20) UNSIGNED NOT NULL,
WARNINGS		BIGINT(20) UNSIGNED NOT NULL,
ROWS_AFFECTED	BIGINT(20) UNSIGNED NOT NULL,
ROWS_SENT		BIGINT(20) UNSIGNED NOT NULL,
ROWS_EXAMINED	BIGINT(20) UNSIGNED NOT NULL,
CREATED_TMP_DISK_TABLES	BIGINT(20) UNSIGNED NOT NULL,
CREATED_TMP_TABLES		BIGINT(20) UNSIGNED NOT NULL,
SELECT_FULL_JOIN		BIGINT(20) UNSIGNED NOT NULL,
SELECT_FULL_RANGE_JOIN	BIGINT(20) UNSIGNED NOT NULL,
SELECT_RANGE	BIGINT(20) UNSIGNED NOT NULL,
SELECT_RANGE_CHECK		BIGINT(20) UNSIGNED NOT NULL,
SELECT_SCAN		BIGINT(20) UNSIGNED NOT NULL,
SORT_MERGE_PASSES		BIGINT(20) UNSIGNED NOT NULL,
SORT_RANGE		BIGINT(20) UNSIGNED NOT NULL,
SORT_ROWS		BIGINT(20) UNSIGNED NOT NULL,
SORT_SCAN		BIGINT(20) UNSIGNED NOT NULL,
NO_INDEX_USED	BIGINT(20) UNSIGNED NOT NULL,
NO_GOOD_INDEX_USED		BIGINT(20) UNSIGNED NOT NULL,
NESTING_EVENT_ID		BIGINT(20) UNSIGNED,
NESTING_EVENT_TYPE		ENUM('TRANSACTION','STATEMENT','STAGE'),
NESTING_EVENT_LEVEL		INT(11));

View Source

var ColumnTransCurrent = []string{
	"THREAD_ID",
	"EVENT_ID",
	"END_EVENT_ID",
	"EVENT_NAME",
	"STATE",
	"TRX_ID",
	"GTID",
	"XID_FORMAT_ID",
	"XID_GTRID",
	"XID_BQUAL",
	"XA_STATE",
	"SOURCE",
	"TIMER_START",
	"TIMER_END",
	"TIMER_WAIT",
	"ACCESS_MODE",
	"ISOLATION_LEVEL",
	"AUTOCOMMIT",
	"NUMBER_OF_SAVEPOINTS",
	"NUMBER_OF_ROLLBACK_TO_SAVEPOINT",
	"NUMBER_OF_RELEASE_SAVEPOINT",
	"OBJECT_INSTANCE_BEGIN",
	"NESTING_EVENT_ID",
	"NESTING_EVENT_TYPE",
}

ColumnTransCurrent contains the column name definitions for table events_transactions_current, same as MySQL.

CREATE TABLE if not exists performance_schema.events_transactions_current (

THREAD_ID		BIGINT(20) UNSIGNED NOT NULL,
EVENT_ID		BIGINT(20) UNSIGNED NOT NULL,
END_EVENT_ID	BIGINT(20) UNSIGNED,
EVENT_NAME		VARCHAR(128) NOT NULL,
STATE			ENUM('ACTIVE','COMMITTED',"ROLLED BACK"),
TRX_ID			BIGINT(20) UNSIGNED,
GTID			VARCHAR(64),
XID_FORMAT_ID	INT(11),
XID_GTRID		VARCHAR(130),
XID_BQUAL		VARCHAR(130),
XA_STATE		VARCHAR(64),
SOURCE			VARCHAR(64),
TIMER_START		BIGINT(20) UNSIGNED,
TIMER_END		BIGINT(20) UNSIGNED,
TIMER_WAIT		BIGINT(20) UNSIGNED,
ACCESS_MODE		ENUM('READ ONLY','READ WRITE'),
ISOLATION_LEVEL	VARCHAR(64),
AUTOCOMMIT		ENUM('YES','NO') NOT NULL,
NUMBER_OF_SAVEPOINTS	BIGINT(20) UNSIGNED,
NUMBER_OF_ROLLBACK_TO_SAVEPOINT	BIGINT(20) UNSIGNED,
NUMBER_OF_RELEASE_SAVEPOINT		BIGINT(20) UNSIGNED,
OBJECT_INSTANCE_BEGIN	BIGINT(20) UNSIGNED,
NESTING_EVENT_ID		BIGINT(20) UNSIGNED,
NESTING_EVENT_TYPE		ENUM('TRANSACTION','STATEMENT','STAGE'));

View Source

var ColumnTransHistory = []string{
	"THREAD_ID",
	"EVENT_ID",
	"END_EVENT_ID",
	"EVENT_NAME",
	"STATE",
	"TRX_ID",
	"GTID",
	"XID_FORMAT_ID",
	"XID_GTRID",
	"XID_BQUAL",
	"XA_STATE",
	"SOURCE",
	"TIMER_START",
	"TIMER_END",
	"TIMER_WAIT",
	"ACCESS_MODE",
	"ISOLATION_LEVEL",
	"AUTOCOMMIT",
	"NUMBER_OF_SAVEPOINTS",
	"NUMBER_OF_ROLLBACK_TO_SAVEPOINT",
	"NUMBER_OF_RELEASE_SAVEPOINT",
	"OBJECT_INSTANCE_BEGIN",
	"NESTING_EVENT_ID",
	"NESTING_EVENT_TYPE",
}

ColumnTransHistory contains the column name definitions for table events_transactions_history, same as MySQL.

CREATE TABLE if not exists performance_schema.events_transactions_history (

THREAD_ID		BIGINT(20) UNSIGNED NOT NULL,
EVENT_ID		BIGINT(20) UNSIGNED NOT NULL,
END_EVENT_ID	BIGINT(20) UNSIGNED,
EVENT_NAME		VARCHAR(128) NOT NULL,
STATE			ENUM('ACTIVE','COMMITTED',"ROLLED BACK"),
TRX_ID			BIGINT(20) UNSIGNED,
GTID			VARCHAR(64),
XID_FORMAT_ID	INT(11),
XID_GTRID		VARCHAR(130),
XID_BQUAL		VARCHAR(130),
XA_STATE		VARCHAR(64),
SOURCE			VARCHAR(64),
TIMER_START		BIGINT(20) UNSIGNED,
TIMER_END		BIGINT(20) UNSIGNED,
TIMER_WAIT		BIGINT(20) UNSIGNED,
ACCESS_MODE		ENUM('READ ONLY','READ WRITE'),
ISOLATION_LEVEL	VARCHAR(64),
AUTOCOMMIT		ENUM('YES','NO') NOT NULL,
NUMBER_OF_SAVEPOINTS	BIGINT(20) UNSIGNED,
NUMBER_OF_ROLLBACK_TO_SAVEPOINT	BIGINT(20) UNSIGNED,
NUMBER_OF_RELEASE_SAVEPOINT		BIGINT(20) UNSIGNED,
OBJECT_INSTANCE_BEGIN	BIGINT(20) UNSIGNED,
NESTING_EVENT_ID		BIGINT(20) UNSIGNED,
NESTING_EVENT_TYPE		ENUM('TRANSACTION','STATEMENT','STAGE'));

View Source

var ColumnTransHistoryLong = []string{
	"THREAD_ID",
	"EVENT_ID",
	"END_EVENT_ID",
	"EVENT_NAME",
	"STATE",
	"TRX_ID",
	"GTID",
	"XID_FORMAT_ID",
	"XID_GTRID",
	"XID_BQUAL",
	"XA_STATE",
	"SOURCE",
	"TIMER_START",
	"TIMER_END",
	"TIMER_WAIT",
	"ACCESS_MODE",
	"ISOLATION_LEVEL",
	"AUTOCOMMIT",
	"NUMBER_OF_SAVEPOINTS",
	"NUMBER_OF_ROLLBACK_TO_SAVEPOINT",
	"NUMBER_OF_RELEASE_SAVEPOINT",
	"OBJECT_INSTANCE_BEGIN",
	"NESTING_EVENT_ID",
	"NESTING_EVENT_TYPE",
}

ColumnTransHistoryLong contains the column name definitions for table events_transactions_history_long, same as MySQL.

CREATE TABLE if not exists performance_schema.events_transactions_history_long (

THREAD_ID		BIGINT(20) UNSIGNED NOT NULL,
EVENT_ID		BIGINT(20) UNSIGNED NOT NULL,
END_EVENT_ID	BIGINT(20) UNSIGNED,
EVENT_NAME		VARCHAR(128) NOT NULL,
STATE			ENUM('ACTIVE','COMMITTED',"ROLLED BACK"),
TRX_ID			BIGINT(20) UNSIGNED,
GTID			VARCHAR(64),
XID_FORMAT_ID	INT(11),
XID_GTRID		VARCHAR(130),
XID_BQUAL		VARCHAR(130),
XA_STATE		VARCHAR(64),
SOURCE			VARCHAR(64),
TIMER_START		BIGINT(20) UNSIGNED,
TIMER_END		BIGINT(20) UNSIGNED,
TIMER_WAIT		BIGINT(20) UNSIGNED,
ACCESS_MODE		ENUM('READ ONLY','READ WRITE'),
ISOLATION_LEVEL	VARCHAR(64),
AUTOCOMMIT		ENUM('YES','NO') NOT NULL,
NUMBER_OF_SAVEPOINTS	BIGINT(20) UNSIGNED,
NUMBER_OF_ROLLBACK_TO_SAVEPOINT	BIGINT(20) UNSIGNED,
NUMBER_OF_RELEASE_SAVEPOINT		BIGINT(20) UNSIGNED,
OBJECT_INSTANCE_BEGIN	BIGINT(20) UNSIGNED,
NESTING_EVENT_ID		BIGINT(20) UNSIGNED,
NESTING_EVENT_TYPE		ENUM('TRANSACTION','STATEMENT','STAGE'));

View Source

var PerfSchemaTables = []string{
	TableGlobalStatus,
	TableSessionStatus,
	TableSetupActors,
	TableSetupObjects,
	TableSetupInstruments,
	TableSetupConsumers,
	TableSetupTimers,
	TableStmtsCurrent,
	TableStmtsHistory,
	TableStmtsHistoryLong,
	TablePreparedStmtsInstances,
	TableTransCurrent,
	TableTransHistory,
	TableTransHistoryLong,
	TableStagesCurrent,
	TableStagesHistory,
	TableStagesHistoryLong,
}

PerfSchemaTables is a shortcut to involve all table names.

Functions ¶

func GetDBMeta ¶

func GetDBMeta() *model.DBInfo

GetDBMeta returns db info for PerformanceSchema.

func GetTable ¶

func GetTable(name string) (table.Table, bool)

GetTable returns table instance for name.

Types ¶

This section is empty.

Source Files ¶

View all Source files

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