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Default transformations for Hex Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page.	2
Default transformations for Substring Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page.	0 all …
Default transformations for Bool2Text Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page.	T F
Default transformations for External Values for options list for default transformations. These will be overwritten if transformation is filled in at table structure page.	0 -f /dev/null -i -wrap -q 1 1
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prepared_statements_instances

#	Name	Type	Collation	Attributes	Null	Default	Comments
1	OBJECT_INSTANCE_BEGIN	bigint(20)		UNSIGNED	No	None	The address in memory of the instrumented prepared statement.
2	STATEMENT_ID	bigint(20)		UNSIGNED	No	None	The internal statement ID assigned by the server.
3	STATEMENT_NAME	varchar(64)	utf8mb3_general_ci		Yes	NULL	For the binary protocol, this column is NULL. For the text protocol, this column is the external statement name assigned by the user.
4	SQL_TEXT	longtext	utf8mb3_general_ci		No	None	The prepared statement text, with ? placeholder markers.
5	OWNER_THREAD_ID	bigint(20)		UNSIGNED	No	None	Event thread id that created the prepared statement.
6	OWNER_EVENT_ID	bigint(20)		UNSIGNED	No	None	Event id that created the prepared statement.
7	OWNER_OBJECT_TYPE	enum('EVENT', 'FUNCTION', 'PROCEDURE', 'TABLE', 'T...	utf8mb3_general_ci		Yes	NULL	NULL for a prepared statement created by a client session. Type of the stored program that created the prepared statement.
8	OWNER_OBJECT_SCHEMA	varchar(64)	utf8mb3_general_ci		Yes	NULL	NULL for a prepared statement created by a client session. Schema of the stored program that created the prepared statement.
9	OWNER_OBJECT_NAME	varchar(64)	utf8mb3_general_ci		Yes	NULL	NULL for a prepared statement created by a client session. Name of the stored program that created the prepared statement.
10	TIMER_PREPARE	bigint(20)		UNSIGNED	No	None	The time spent executing the statement preparation itself.
11	COUNT_REPREPARE	bigint(20)		UNSIGNED	No	None	The number of times the statement was reprepared internally.
12	COUNT_EXECUTE	bigint(20)		UNSIGNED	No	None	Total times the prepared statement was executed.
13	SUM_TIMER_EXECUTE	bigint(20)		UNSIGNED	No	None	Total time spent executing all prepared statements.
14	MIN_TIMER_EXECUTE	bigint(20)		UNSIGNED	No	None	Minimum time spent executing any of the prepared statements.
15	AVG_TIMER_EXECUTE	bigint(20)		UNSIGNED	No	None	Average time spent executing any of the prepared statements.
16	MAX_TIMER_EXECUTE	bigint(20)		UNSIGNED	No	None	Maximum time spent executing any of the prepared statements.
17	SUM_LOCK_TIME	bigint(20)		UNSIGNED	No	None	The total time spent (in picoseconds) waiting for table locks for the prepared statements.
18	SUM_ERRORS	bigint(20)		UNSIGNED	No	None	The total number of errors that occurend for the prepared statements.
19	SUM_WARNINGS	bigint(20)		UNSIGNED	No	None	The total number of warnings that occurend for the prepared statements.
20	SUM_ROWS_AFFECTED	bigint(20)		UNSIGNED	No	None	The total number of affected rows by the prepared statements.
21	SUM_ROWS_SENT	bigint(20)		UNSIGNED	No	None	The total number of rows returned by the prepared statements.
22	SUM_ROWS_EXAMINED	bigint(20)		UNSIGNED	No	None	The total number of rows examined by the prepared statements.
23	SUM_CREATED_TMP_DISK_TABLES	bigint(20)		UNSIGNED	No	None	The total number of on-disk temporary tables created by the prepared statements.
24	SUM_CREATED_TMP_TABLES	bigint(20)		UNSIGNED	No	None	The total number of in-memory temporary tables created by the prepared statements.
25	SUM_SELECT_FULL_JOIN	bigint(20)		UNSIGNED	No	None	The total number of full joins executed by the prepared statements.
26	SUM_SELECT_FULL_RANGE_JOIN	bigint(20)		UNSIGNED	No	None	The total number of range search joins executed by the prepared statements.
27	SUM_SELECT_RANGE	bigint(20)		UNSIGNED	No	None	The total number of joins that used ranges on the first table executed by the prepared statements.
28	SUM_SELECT_RANGE_CHECK	bigint(20)		UNSIGNED	No	None	The total number of joins that check for key usage after each row executed by the prepared statements.
29	SUM_SELECT_SCAN	bigint(20)		UNSIGNED	No	None	The total number of joins that did a full scan of the first table executed by the prepared statements.
30	SUM_SORT_MERGE_PASSES	bigint(20)		UNSIGNED	No	None	The total number of merge passes that the sort algorithm has had to do for the prepared statements.
31	SUM_SORT_RANGE	bigint(20)		UNSIGNED	No	None	The total number of sorts that were done using ranges for the prepared statements.
32	SUM_SORT_ROWS	bigint(20)		UNSIGNED	No	None	The total number of sorted rows that were sorted by the prepared statements.
33	SUM_SORT_SCAN	bigint(20)		UNSIGNED	No	None	The total number of sorts that were done by scanning the table by the prepared statements.
34	SUM_NO_INDEX_USED	bigint(20)		UNSIGNED	No	None	The total number of statements that performed a table scan without using an index.
35	SUM_NO_GOOD_INDEX_USED	bigint(20)		UNSIGNED	No	None	The total number of statements where no good index was found.

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Information

Row statistics
Format	dynamic
Collation	utf8mb3_general_ci
Rows	0
Next autoindex	0
Creation	Mar 28, 2026 at 08:49 AM
Last update	Mar 28, 2026 at 08:49 AM
Last check	Mar 28, 2026 at 08:49 AM