MDEV-17171: RocksDB Tables do not have "Creation Date"

Variant#5 of the patch: - take creation date from the .frm file, like InnoDB does - Update_time is in-memory only (like in InnoDB).
2026-05-06 15:15:34 +02:00 · 2019-10-31 19:44:29 +03:00 · 2019-10-31 19:44:29 +03:00 · 9c72963d2a
commit 9c72963d2a
parent 162f475c4b
19 changed files with 323 additions and 77 deletions
--- a/storage/rocksdb/mysql-test/rocksdb/include/bulk_load.inc
+++ b/storage/rocksdb/mysql-test/rocksdb/include/bulk_load.inc
@ -121,12 +121,12 @@ set rocksdb_bulk_load=0;
 --remove_file $file

 # Make sure row count index stats are correct
--replace_column 6 # 7 # 8 # 9 #
+--replace_column 6 # 7 # 8 # 9 # 12 # 13 #
 SHOW TABLE STATUS WHERE name LIKE 't%';

 ANALYZE TABLE t1, t2, t3;

--replace_column 6 # 7 # 8 # 9 #
+--replace_column 6 # 7 # 8 # 9 # 12 # 13 #
 SHOW TABLE STATUS WHERE name LIKE 't%';

 # Make sure all the data is there.
--- a/storage/rocksdb/mysql-test/rocksdb/include/bulk_load_unsorted.inc
+++ b/storage/rocksdb/mysql-test/rocksdb/include/bulk_load_unsorted.inc
@ -121,12 +121,12 @@ set rocksdb_bulk_load=0;
 --remove_file $file

 # Make sure row count index stats are correct
--replace_column 6 # 7 # 8 # 9 #
+--replace_column 6 # 7 # 8 # 9 # 12 # 13 #
 SHOW TABLE STATUS WHERE name LIKE 't%';

 ANALYZE TABLE t1, t2, t3;

--replace_column 6 # 7 # 8 # 9 #
+--replace_column 6 # 7 # 8 # 9 # 12 # 13 #
 SHOW TABLE STATUS WHERE name LIKE 't%';

 # Make sure all the data is there.
--- a/storage/rocksdb/mysql-test/rocksdb/r/bulk_load.result
+++ b/storage/rocksdb/mysql-test/rocksdb/r/bulk_load.result
@ -40,9 +40,9 @@ pk	a	b
 set rocksdb_bulk_load=0;
 SHOW TABLE STATUS WHERE name LIKE 't%';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL	partitioned		0	N
+t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL	partitioned		0	N
 ANALYZE TABLE t1, t2, t3;
 Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
@ -50,9 +50,9 @@ test.t2	analyze	status	OK
 test.t3	analyze	status	OK
 SHOW TABLE STATUS WHERE name LIKE 't%';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL	partitioned		0	N
+t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL	partitioned		0	N
 select count(pk),count(a) from t1;
 count(pk)	count(a)
 2500000	2500000
--- a/storage/rocksdb/mysql-test/rocksdb/r/bulk_load_rev_cf.result
+++ b/storage/rocksdb/mysql-test/rocksdb/r/bulk_load_rev_cf.result
@ -40,9 +40,9 @@ pk	a	b
 set rocksdb_bulk_load=0;
 SHOW TABLE STATUS WHERE name LIKE 't%';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL	partitioned		0	N
+t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL	partitioned		0	N
 ANALYZE TABLE t1, t2, t3;
 Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
@ -50,9 +50,9 @@ test.t2	analyze	status	OK
 test.t3	analyze	status	OK
 SHOW TABLE STATUS WHERE name LIKE 't%';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL	partitioned		0	N
+t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL	partitioned		0	N
 select count(pk),count(a) from t1;
 count(pk)	count(a)
 2500000	2500000
--- a/storage/rocksdb/mysql-test/rocksdb/r/bulk_load_rev_cf_and_data.result
+++ b/storage/rocksdb/mysql-test/rocksdb/r/bulk_load_rev_cf_and_data.result
@ -40,9 +40,9 @@ pk	a	b
 set rocksdb_bulk_load=0;
 SHOW TABLE STATUS WHERE name LIKE 't%';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL	partitioned		0	N
+t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL	partitioned		0	N
 ANALYZE TABLE t1, t2, t3;
 Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
@ -50,9 +50,9 @@ test.t2	analyze	status	OK
 test.t3	analyze	status	OK
 SHOW TABLE STATUS WHERE name LIKE 't%';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL	partitioned		0	N
+t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL	partitioned		0	N
 select count(pk),count(a) from t1;
 count(pk)	count(a)
 2500000	2500000
--- a/storage/rocksdb/mysql-test/rocksdb/r/bulk_load_rev_data.result
+++ b/storage/rocksdb/mysql-test/rocksdb/r/bulk_load_rev_data.result
@ -40,9 +40,9 @@ pk	a	b
 set rocksdb_bulk_load=0;
 SHOW TABLE STATUS WHERE name LIKE 't%';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL	partitioned		0	N
+t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL	partitioned		0	N
 ANALYZE TABLE t1, t2, t3;
 Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
@ -50,9 +50,9 @@ test.t2	analyze	status	OK
 test.t3	analyze	status	OK
 SHOW TABLE STATUS WHERE name LIKE 't%';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL			0	N
-t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_bin	NULL	partitioned		0	N
+t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL			0	N
+t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_bin	NULL	partitioned		0	N
 select count(pk),count(a) from t1;
 count(pk)	count(a)
 2500000	2500000
--- a/storage/rocksdb/mysql-test/rocksdb/r/bulk_load_unsorted.result
+++ b/storage/rocksdb/mysql-test/rocksdb/r/bulk_load_unsorted.result
@ -72,9 +72,9 @@ LOAD DATA INFILE <input_file> INTO TABLE t3;
 set rocksdb_bulk_load=0;
 SHOW TABLE STATUS WHERE name LIKE 't%';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
-t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
-t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned		0	N
+t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
+t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
+t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_swedish_ci	NULL	partitioned		0	N
 ANALYZE TABLE t1, t2, t3;
 Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
@ -82,9 +82,9 @@ test.t2	analyze	status	OK
 test.t3	analyze	status	OK
 SHOW TABLE STATUS WHERE name LIKE 't%';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
-t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
-t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned		0	N
+t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
+t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
+t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_swedish_ci	NULL	partitioned		0	N
 select count(a),count(b) from t1;
 count(a)	count(b)
 2500000	2500000
--- a/storage/rocksdb/mysql-test/rocksdb/r/bulk_load_unsorted_rev.result
+++ b/storage/rocksdb/mysql-test/rocksdb/r/bulk_load_unsorted_rev.result
@ -72,9 +72,9 @@ LOAD DATA INFILE <input_file> INTO TABLE t3;
 set rocksdb_bulk_load=0;
 SHOW TABLE STATUS WHERE name LIKE 't%';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
-t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
-t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned		0	N
+t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
+t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
+t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_swedish_ci	NULL	partitioned		0	N
 ANALYZE TABLE t1, t2, t3;
 Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
@ -82,9 +82,9 @@ test.t2	analyze	status	OK
 test.t3	analyze	status	OK
 SHOW TABLE STATUS WHERE name LIKE 't%';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
-t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
-t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned		0	N
+t1	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
+t2	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
+t3	ROCKSDB	10	Fixed	2500000	#	#	#	#	0	NULL	#	#	NULL	latin1_swedish_ci	NULL	partitioned		0	N
 select count(a),count(b) from t1;
 count(a)	count(b)
 2500000	2500000
--- a/storage/rocksdb/mysql-test/rocksdb/r/issue255.result
+++ b/storage/rocksdb/mysql-test/rocksdb/r/issue255.result
@ -2,7 +2,7 @@ CREATE TABLE t1 (pk BIGINT NOT NULL PRIMARY KEY AUTO_INCREMENT);
 INSERT INTO t1 VALUES (5);
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	#	Fixed	#	#	#	#	#	#	6	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	#	Fixed	#	#	#	#	#	#	6	#	#	NULL	latin1_swedish_ci	NULL			0	N
 INSERT INTO t1 VALUES ('538647864786478647864');
 Warnings:
 Warning	1264	Out of range value for column 'pk' at row 1
@ -12,7 +12,7 @@ pk
 9223372036854775807
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	2	22	44	0	0	0	9223372036854775807	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	10	Fixed	2	22	44	0	0	0	9223372036854775807	#	#	NULL	latin1_swedish_ci	NULL			0	N
 INSERT INTO t1 VALUES ();
 ERROR 23000: Duplicate entry '9223372036854775807' for key 'PRIMARY'
 SELECT * FROM t1;
@ -21,7 +21,7 @@ pk
 9223372036854775807
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	#	Fixed	#	#	#	#	#	#	9223372036854775807	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	#	Fixed	#	#	#	#	#	#	9223372036854775807	#	#	NULL	latin1_swedish_ci	NULL			0	N
 INSERT INTO t1 VALUES ();
 ERROR 23000: Duplicate entry '9223372036854775807' for key 'PRIMARY'
 SELECT * FROM t1;
@ -30,13 +30,13 @@ pk
 9223372036854775807
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	#	Fixed	#	#	#	#	#	#	9223372036854775807	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	#	Fixed	#	#	#	#	#	#	9223372036854775807	#	#	NULL	latin1_swedish_ci	NULL			0	N
 DROP TABLE t1;
 CREATE TABLE t1 (pk TINYINT NOT NULL PRIMARY KEY AUTO_INCREMENT);
 INSERT INTO t1 VALUES (5);
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	#	Fixed	#	#	#	#	#	#	6	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	#	Fixed	#	#	#	#	#	#	6	#	#	NULL	latin1_swedish_ci	NULL			0	N
 INSERT INTO t1 VALUES (1000);
 Warnings:
 Warning	1264	Out of range value for column 'pk' at row 1
@ -46,7 +46,7 @@ pk
 127
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	#	Fixed	#	#	#	#	#	#	127	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	#	Fixed	#	#	#	#	#	#	127	#	#	NULL	latin1_swedish_ci	NULL			0	N
 INSERT INTO t1 VALUES ();
 ERROR 23000: Duplicate entry '127' for key 'PRIMARY'
 SELECT * FROM t1;
@ -55,7 +55,7 @@ pk
 127
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	#	Fixed	#	#	#	#	#	#	127	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	#	Fixed	#	#	#	#	#	#	127	#	#	NULL	latin1_swedish_ci	NULL			0	N
 INSERT INTO t1 VALUES ();
 ERROR 23000: Duplicate entry '127' for key 'PRIMARY'
 SELECT * FROM t1;
@ -64,5 +64,5 @@ pk
 127
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	#	Fixed	#	#	#	#	#	#	127	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	#	Fixed	#	#	#	#	#	#	127	#	#	NULL	latin1_swedish_ci	NULL			0	N
 DROP TABLE t1;
--- a/storage/rocksdb/mysql-test/rocksdb/r/rocksdb.result
+++ b/storage/rocksdb/mysql-test/rocksdb/r/rocksdb.result
@ -1421,7 +1421,7 @@ create table t1 (i int primary key auto_increment) engine=RocksDB;
 insert into t1 values (null),(null);
 show table status like 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	1000	0	#	0	0	0	3	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	10	Fixed	1000	0	#	0	0	0	3	#	#	NULL	latin1_swedish_ci	NULL			0	N
 drop table t1;
 #
 # Fix Issue #4: Crash when using pseudo-unique keys
@ -2594,7 +2594,7 @@ CREATE TABLE t1(a INT AUTO_INCREMENT KEY);
 INSERT INTO t1 VALUES(0),(-1),(0);
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	1000	0	0	0	0	0	3	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	10	Fixed	1000	0	0	0	0	0	3	#	#	NULL	latin1_swedish_ci	NULL			0	N
 SELECT * FROM t1;
 a
 -1
@ -2605,7 +2605,7 @@ CREATE TABLE t1(a INT AUTO_INCREMENT KEY);
 INSERT INTO t1 VALUES(0),(10),(0);
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	1000	0	0	0	0	0	12	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	10	Fixed	1000	0	0	0	0	0	12	#	#	NULL	latin1_swedish_ci	NULL			0	N
 SELECT * FROM t1;
 a
 1
--- a/storage/rocksdb/mysql-test/rocksdb/r/show_table_status.result
+++ b/storage/rocksdb/mysql-test/rocksdb/r/show_table_status.result
@ -7,12 +7,12 @@ set global rocksdb_force_flush_memtable_now = true;
 CREATE TABLE t3 (a INT, b CHAR(8), pk INT PRIMARY KEY) ENGINE=rocksdb CHARACTER SET utf8;
 SHOW TABLE STATUS WHERE name IN ( 't1', 't2', 't3' );
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	1000	#	#	0	0	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
-t2	ROCKSDB	10	Fixed	1000	#	#	0	0	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
-t3	ROCKSDB	10	Fixed	1000	#	#	0	0	0	NULL	NULL	NULL	NULL	utf8_general_ci	NULL			0	N
+t1	ROCKSDB	10	Fixed	1000	#	#	0	0	0	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
+t2	ROCKSDB	10	Fixed	1000	#	#	0	0	0	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
+t3	ROCKSDB	10	Fixed	1000	#	#	0	0	0	NULL	#	#	NULL	utf8_general_ci	NULL			0	N
 SHOW TABLE STATUS WHERE name LIKE 't2';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t2	ROCKSDB	10	Fixed	1000	#	#	0	0	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t2	ROCKSDB	10	Fixed	1000	#	#	0	0	0	NULL	#	#	NULL	latin1_swedish_ci	NULL			0	N
 DROP TABLE t1, t2, t3;
 CREATE DATABASE `db_new..............................................end`;
 USE `db_new..............................................end`;
@ -22,3 +22,91 @@ SELECT TABLE_SCHEMA, TABLE_NAME FROM information_schema.table_statistics WHERE T
 TABLE_SCHEMA	db_new..............................................end
 TABLE_NAME	t1_new..............................................end
 DROP DATABASE `db_new..............................................end`;
+#
+# MDEV-17171: Bug: RocksDB Tables do not have "Creation Date"
+#
+use test;
+create table t1 (a int) engine=rocksdb;
+select create_time is not null, update_time, check_time 
+from information_schema.tables where table_schema=database() and table_name='t1';
+create_time is not null	update_time	check_time
+1	NULL	NULL
+insert into t1 values (1);
+select create_time is not null, update_time is not null, check_time 
+from information_schema.tables where table_schema=database() and table_name='t1';
+create_time is not null	update_time is not null	check_time
+1	1	NULL
+flush tables;
+select create_time is not null, update_time is not null, check_time 
+from information_schema.tables where table_schema=database() and table_name='t1';
+create_time is not null	update_time is not null	check_time
+1	1	NULL
+select create_time, update_time into @create_tm, @update_tm
+from information_schema.tables 
+where table_schema=database() and table_name='t1';
+select sleep(3);
+sleep(3)
+0
+insert into t1 values (2);
+select 
+create_time=@create_tm /* should not change */ , 
+timestampdiff(second, @update_tm, update_time) > 2,
+check_time
+from information_schema.tables 
+where table_schema=database() and table_name='t1';
+create_time=@create_tm	1
+timestampdiff(second, @update_tm, update_time) > 2	1
+check_time	NULL
+#
+# Check how create_time survives ALTER TABLE.
+# First, an ALTER TABLE that re-creates the table:
+alter table t1 add b int;
+select
+create_time<>@create_tm /* should change */,
+create_time IS NOT NULL,
+update_time IS NULL
+from information_schema.tables 
+where table_schema=database() and table_name='t1';
+create_time<>@create_tm	1
+create_time IS NOT NULL	1
+update_time IS NULL	1
+insert into t1 values (5,5);
+select create_time, update_time into @create_tm, @update_tm
+from information_schema.tables 
+where table_schema=database() and table_name='t1';
+# Then, an in-place ALTER TABLE:
+alter table t1 add key (a);
+select
+create_time=@create_tm /* should not change */,
+update_time
+from information_schema.tables 
+where table_schema=database() and table_name='t1';
+create_time=@create_tm	1
+update_time	NULL
+#
+# Check what is left after server restart
+#
+# Save t1's creation time
+create table t2 as
+select create_time
+from information_schema.tables
+where table_schema=database() and table_name='t1';
+select
+create_time=(select create_time from t2)  /* should change */,
+update_time
+from information_schema.tables
+where table_schema=database() and table_name='t1';
+create_time=(select create_time from t2)	1
+update_time	NULL
+drop table t1, t2;
+#
+# Check how it works for partitioned tables
+#
+create table t1 (pk int primary key) partition by hash(pk) partitions 2;
+insert into t1 values (1);
+select create_time IS NOT NULL , update_time IS NOT NULL
+from information_schema.tables 
+where table_schema=database() and table_name='t1';
+create_time IS NOT NULL	1
+update_time IS NOT NULL	1
+drop table t1;
--- a/storage/rocksdb/mysql-test/rocksdb/r/truncate_table.result
+++ b/storage/rocksdb/mysql-test/rocksdb/r/truncate_table.result
@ -9,19 +9,19 @@ DROP TABLE t1;
 CREATE TABLE t1 (a INT KEY AUTO_INCREMENT, c CHAR(8)) ENGINE=rocksdb;
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	#	#	#	0	0	0	1	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	10	Fixed	#	#	#	0	0	0	1	#	#	NULL	latin1_swedish_ci	NULL			0	N
 INSERT INTO t1 (c) VALUES ('a'),('b'),('c');
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	#	#	#	0	0	0	4	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	10	Fixed	#	#	#	0	0	0	4	#	#	NULL	latin1_swedish_ci	NULL			0	N
 TRUNCATE TABLE t1;
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	#	#	#	0	0	0	1	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	10	Fixed	#	#	#	0	0	0	1	#	#	NULL	latin1_swedish_ci	NULL			0	N
 INSERT INTO t1 (c) VALUES ('d');
 SHOW TABLE STATUS LIKE 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment	Max_index_length	Temporary
-t1	ROCKSDB	10	Fixed	#	#	#	0	0	0	2	NULL	NULL	NULL	latin1_swedish_ci	NULL			0	N
+t1	ROCKSDB	10	Fixed	#	#	#	0	0	0	2	#	#	NULL	latin1_swedish_ci	NULL			0	N
 SELECT a,c FROM t1;
 a	c
 1	d
--- a/storage/rocksdb/mysql-test/rocksdb/t/issue255.test
+++ b/storage/rocksdb/mysql-test/rocksdb/t/issue255.test
@ -3,24 +3,25 @@
 CREATE TABLE t1 (pk BIGINT NOT NULL PRIMARY KEY AUTO_INCREMENT);

 INSERT INTO t1 VALUES (5);
--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 #
+--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';

 INSERT INTO t1 VALUES ('538647864786478647864');
--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 #
+--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 #
 SELECT * FROM t1;
+--replace_column 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';

 --error ER_DUP_ENTRY
 INSERT INTO t1 VALUES ();
 SELECT * FROM t1;
--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 #
+--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';

 --error ER_DUP_ENTRY
 INSERT INTO t1 VALUES ();
 SELECT * FROM t1;
--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 #
+--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';

 DROP TABLE t1;
@ -28,24 +29,24 @@ DROP TABLE t1;
 CREATE TABLE t1 (pk TINYINT NOT NULL PRIMARY KEY AUTO_INCREMENT);

 INSERT INTO t1 VALUES (5);
--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 #
+--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';

 INSERT INTO t1 VALUES (1000);
 SELECT * FROM t1;
--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 #
+--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';

 --error ER_DUP_ENTRY
 INSERT INTO t1 VALUES ();
 SELECT * FROM t1;
--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 #
+--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';

 --error ER_DUP_ENTRY
 INSERT INTO t1 VALUES ();
 SELECT * FROM t1;
--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 #
+--replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';

 DROP TABLE t1;
--- a/storage/rocksdb/mysql-test/rocksdb/t/rocksdb.test
+++ b/storage/rocksdb/mysql-test/rocksdb/t/rocksdb.test
@ -1207,7 +1207,7 @@ drop table t1;
 create table t1 (i int primary key auto_increment) engine=RocksDB;

 insert into t1 values (null),(null);
--replace_column 7 #
+--replace_column 7 # 12 # 13 #
 show table status like 't1';
 drop table t1;

@ -1914,11 +1914,13 @@ DROP TABLE t1;
 # value is 4 while MyRocks will show it as 3.
 CREATE TABLE t1(a INT AUTO_INCREMENT KEY);
 INSERT INTO t1 VALUES(0),(-1),(0);
+--replace_column 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';
 SELECT * FROM t1;
 DROP TABLE t1;
 CREATE TABLE t1(a INT AUTO_INCREMENT KEY);
 INSERT INTO t1 VALUES(0),(10),(0);
+--replace_column 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';
 SELECT * FROM t1;
 DROP TABLE t1;
--- a/storage/rocksdb/mysql-test/rocksdb/t/show_table_status.test
+++ b/storage/rocksdb/mysql-test/rocksdb/t/show_table_status.test
@ -1,4 +1,5 @@
 --source include/have_rocksdb.inc
+--source include/have_partition.inc
 --source include/not_windows.inc # decorated database names  is too long, exceeded OS limits

 # 
@ -25,7 +26,7 @@ set global rocksdb_force_flush_memtable_now = true;

 CREATE TABLE t3 (a INT, b CHAR(8), pk INT PRIMARY KEY) ENGINE=rocksdb CHARACTER SET utf8;

--replace_column 6 # 7 #
+--replace_column 6 # 7 # 12 # 13 #
 SHOW TABLE STATUS WHERE name IN ( 't1', 't2', 't3' );

 # Some statistics don't get updated as quickly.  The Data_length and
@ -49,7 +50,7 @@ set global rocksdb_force_flush_memtable_now = true;

 # We expect the number of rows to be 10000. Data_len and Avg_row_len
 # may vary, depending on built-in compression library.
--replace_column 6 # 7 #
+--replace_column 6 # 7 # 12 # 13 #
 SHOW TABLE STATUS WHERE name LIKE 't2';
 DROP TABLE t1, t2, t3;

@ -63,3 +64,89 @@ CREATE TABLE `t1_new..............................................end`(a int) en
 INSERT INTO `t1_new..............................................end` VALUES (1);
 --query_vertical SELECT TABLE_SCHEMA, TABLE_NAME FROM information_schema.table_statistics WHERE TABLE_NAME = 't1_new..............................................end'
 DROP DATABASE `db_new..............................................end`;
+--echo #
+--echo # MDEV-17171: Bug: RocksDB Tables do not have "Creation Date"
+--echo #
+use test;
+create table t1 (a int) engine=rocksdb;
+
+select create_time is not null, update_time, check_time 
+from information_schema.tables where table_schema=database() and table_name='t1';
+
+insert into t1 values (1);
+select create_time is not null, update_time is not null, check_time 
+from information_schema.tables where table_schema=database() and table_name='t1';
+
+flush tables;
+select create_time is not null, update_time is not null, check_time 
+from information_schema.tables where table_schema=database() and table_name='t1';
+
+select create_time, update_time into @create_tm, @update_tm
+from information_schema.tables 
+where table_schema=database() and table_name='t1';
+
+select sleep(3);
+insert into t1 values (2);
+
+--vertical_results
+select 
+  create_time=@create_tm /* should not change */ , 
+  timestampdiff(second, @update_tm, update_time) > 2,
+  check_time
+from information_schema.tables 
+where table_schema=database() and table_name='t1';
+
+--echo #
+--echo # Check how create_time survives ALTER TABLE.
+--echo # First, an ALTER TABLE that re-creates the table:
+alter table t1 add b int;
+select
+  create_time<>@create_tm /* should change */,
+  create_time IS NOT NULL,
+  update_time IS NULL
+from information_schema.tables 
+where table_schema=database() and table_name='t1';
+
+insert into t1 values (5,5);
+
+select create_time, update_time into @create_tm, @update_tm
+from information_schema.tables 
+where table_schema=database() and table_name='t1';
+
+--echo # Then, an in-place ALTER TABLE:
+alter table t1 add key (a);
+
+select
+  create_time=@create_tm /* should not change */,
+  update_time
+from information_schema.tables 
+where table_schema=database() and table_name='t1';
+
+--echo #
+--echo # Check what is left after server restart
+--echo #
+
+--echo # Save t1's creation time
+create table t2 as
+select create_time
+from information_schema.tables
+where table_schema=database() and table_name='t1';
+
+select
+  create_time=(select create_time from t2)  /* should change */,
+  update_time
+from information_schema.tables
+where table_schema=database() and table_name='t1';
+
+drop table t1, t2;
+
+--echo #
+--echo # Check how it works for partitioned tables
+--echo #
+create table t1 (pk int primary key) partition by hash(pk) partitions 2;
+insert into t1 values (1);
+
+select create_time IS NOT NULL , update_time IS NOT NULL
+from information_schema.tables 
+where table_schema=database() and table_name='t1';
+drop table t1;
--- a/storage/rocksdb/mysql-test/rocksdb/t/truncate_table.test
+++ b/storage/rocksdb/mysql-test/rocksdb/t/truncate_table.test
@ -29,22 +29,22 @@ DROP TABLE t1;
 CREATE TABLE t1 (a INT KEY AUTO_INCREMENT, c CHAR(8)) ENGINE=rocksdb;

 #--replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 #
--replace_column 5 # 6 # 7 #
+--replace_column 5 # 6 # 7 # 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';

 INSERT INTO t1 (c) VALUES ('a'),('b'),('c');
 #--replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 #
--replace_column 5 # 6 # 7 #
+--replace_column 5 # 6 # 7 # 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';

 TRUNCATE TABLE t1;
 #--replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 #
--replace_column 5 # 6 # 7 #
+--replace_column 5 # 6 # 7 # 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';

 INSERT INTO t1 (c) VALUES ('d');
 #--replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 #
--replace_column 5 # 6 # 7 #
+--replace_column 5 # 6 # 7 # 12 # 13 #
 SHOW TABLE STATUS LIKE 't1';

 --sorted_result