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Follow-up for 54db0be3be (Added Max_index_length and Temporary)

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This commit is contained in:
Elena Stepanova
2018-02-15 18:39:29 +02:00
parent 4074c74556
commit 8df787d375
8 changed files with 61 additions and 55 deletions
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20
mysql-test/suite/storage_engine/autoincrement.result
View File

@ -51,15 +51,15 @@ LAST_INSERT_ID()
5 5
SET sql_mode = '<INITIAL_SQL_MODE>'; SET sql_mode = '<INITIAL_SQL_MODE>';
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test 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 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 <STORAGE_ENGINE> # # # # # # # # 6 # # # # # # # t1 <STORAGE_ENGINE> # # # # # # # # 6 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (6,'g'),(7,'h'); INSERT INTO t1 (a,b) VALUES (6,'g'),(7,'h');
SELECT LAST_INSERT_ID(); SELECT LAST_INSERT_ID();
LAST_INSERT_ID() LAST_INSERT_ID()
5 5
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test 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 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 # # # # # # # # # 8 # # # # # # # t1 # # # # # # # # # 8 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (NULL,'i'),(9,'j'); INSERT INTO t1 (a,b) VALUES (NULL,'i'),(9,'j');
SELECT a,b FROM t1 ORDER BY a; SELECT a,b FROM t1 ORDER BY a;
a b a b
@ -77,12 +77,12 @@ SELECT LAST_INSERT_ID();
LAST_INSERT_ID() LAST_INSERT_ID()
8 8
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test 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 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 # # # # # # # # # 10 # # # # # # # t1 # # # # # # # # # 10 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (20,'k'); INSERT INTO t1 (a,b) VALUES (20,'k');
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test 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 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 # # # # # # # # # 21 # # # # # # # t1 # # # # # # # # # 21 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (NULL,'l'); INSERT INTO t1 (a,b) VALUES (NULL,'l');
SELECT a,b FROM t1 ORDER BY a; SELECT a,b FROM t1 ORDER BY a;
a b a b
@ -102,8 +102,8 @@ SELECT LAST_INSERT_ID();
LAST_INSERT_ID() LAST_INSERT_ID()
21 21
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test 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 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 # # # # # # # # # 22 # # # # # # # t1 # # # # # # # # # 22 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (-5,'m'); INSERT INTO t1 (a,b) VALUES (-5,'m');
SELECT a,b FROM t1 ORDER BY a; SELECT a,b FROM t1 ORDER BY a;
a b a b

10
mysql-test/suite/storage_engine/autoincrement.test
View File

@ -50,7 +50,7 @@ if (!$mysql_errname)
# SHOW TABLE STATUS shows the auto-increment value in column 11, # SHOW TABLE STATUS shows the auto-increment value in column 11,
# that's all we need here and further # that's all we need here and further
--source mask_engine.inc --source mask_engine.inc
--replace_column 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # --replace_column 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # 19 #
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test LIKE 't1';
# Mix of automatic and explicit values # Mix of automatic and explicit values
@ -58,7 +58,7 @@ if (!$mysql_errname)
INSERT INTO t1 (a,b) VALUES (6,'g'),(7,'h'); INSERT INTO t1 (a,b) VALUES (6,'g'),(7,'h');
SELECT LAST_INSERT_ID(); SELECT LAST_INSERT_ID();
--replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # --replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # 19 #
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test LIKE 't1';
@ -66,21 +66,21 @@ if (!$mysql_errname)
SELECT a,b FROM t1 ORDER BY a; SELECT a,b FROM t1 ORDER BY a;
SELECT LAST_INSERT_ID(); SELECT LAST_INSERT_ID();
--replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # --replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # 19 #
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test LIKE 't1';
# Creating a gap in the sequence # Creating a gap in the sequence
INSERT INTO t1 (a,b) VALUES (20,'k'); INSERT INTO t1 (a,b) VALUES (20,'k');
--replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # --replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # 19 #
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test LIKE 't1';
INSERT INTO t1 (a,b) VALUES (NULL,'l'); INSERT INTO t1 (a,b) VALUES (NULL,'l');
SELECT a,b FROM t1 ORDER BY a; SELECT a,b FROM t1 ORDER BY a;
SELECT LAST_INSERT_ID(); SELECT LAST_INSERT_ID();
--replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # --replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # 19 #
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test LIKE 't1';
# Negative values: we will try to insert one just to check that it does not cause a crash, # Negative values: we will try to insert one just to check that it does not cause a crash,

6
mysql-test/suite/storage_engine/show_table_status.result
View File

@ -23,6 +23,8 @@ Collation latin1_swedish_ci
Checksum NULL Checksum NULL
Create_options Create_options
Comment Comment
Max_index_length ###
Temporary N
Name t2 Name t2
Engine <STORAGE_ENGINE> Engine <STORAGE_ENGINE>
Version 10 Version 10
@ -41,6 +43,8 @@ Collation latin1_swedish_ci
Checksum NULL Checksum NULL
Create_options Create_options
Comment Comment
Max_index_length ###
Temporary N
Name t3 Name t3
Engine <STORAGE_ENGINE> Engine <STORAGE_ENGINE>
Version 10 Version 10
@ -59,4 +63,6 @@ Collation utf8_general_ci
Checksum NULL Checksum NULL
Create_options Create_options
Comment Comment
Max_index_length ###
Temporary N
DROP TABLE t1, t2, t3; DROP TABLE t1, t2, t3;

2
mysql-test/suite/storage_engine/show_table_status.test
View File

@ -22,7 +22,7 @@ INSERT INTO t2 (a,b) VALUES (1,'bar');
--let $table_options = CHARACTER SET utf8 --let $table_options = CHARACTER SET utf8
--source create_table.inc --source create_table.inc
--replace_column 2 <STORAGE_ENGINE> 4 ### 6 ### 7 ### 8 ### 9 ### 10 ### 12 ### 13 ### --replace_column 2 <STORAGE_ENGINE> 4 ### 6 ### 7 ### 8 ### 9 ### 10 ### 12 ### 13 ### 19 ###
--query_vertical SHOW TABLE STATUS WHERE name IN ( 't1', 't2', 't3' ) --query_vertical SHOW TABLE STATUS WHERE name IN ( 't1', 't2', 't3' )
DROP TABLE t1, t2, t3; DROP TABLE t1, t2, t3;

16
mysql-test/suite/storage_engine/truncate_table.result
View File

@ -8,20 +8,20 @@ a b
DROP TABLE t1; DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN> KEY AUTO_INCREMENT, c <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>; CREATE TABLE t1 (a <INT_COLUMN> KEY AUTO_INCREMENT, c <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
SHOW TABLE STATUS LIKE '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 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 # # # # # # # # # 1 # # # # # # # t1 # # # # # # # # # 1 # # # # # # # # N
INSERT INTO t1 (c) VALUES ('a'),('b'),('c'); INSERT INTO t1 (c) VALUES ('a'),('b'),('c');
SHOW TABLE STATUS LIKE '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 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 # # # # # # # # # 4 # # # # # # # t1 # # # # # # # # # 4 # # # # # # # # N
TRUNCATE TABLE t1; TRUNCATE TABLE t1;
SHOW TABLE STATUS LIKE '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 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 # # # # # # # # # 1 # # # # # # # t1 # # # # # # # # # 1 # # # # # # # # N
INSERT INTO t1 (c) VALUES ('d'); INSERT INTO t1 (c) VALUES ('d');
SHOW TABLE STATUS LIKE '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 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 # # # # # # # # # 2 # # # # # # # t1 # # # # # # # # # 2 # # # # # # # # N
SELECT a,c FROM t1; SELECT a,c FROM t1;
a c a c
1 d 1 d

8
mysql-test/suite/storage_engine/truncate_table.test
View File

@ -36,19 +36,19 @@ if ($mysql_errname)
} }
if (!$mysql_errname) if (!$mysql_errname)
{ {
--replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # --replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # 19 #
SHOW TABLE STATUS LIKE 't1'; SHOW TABLE STATUS LIKE 't1';
INSERT INTO t1 (c) VALUES ('a'),('b'),('c'); 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 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # 19 #
SHOW TABLE STATUS LIKE 't1'; SHOW TABLE STATUS LIKE 't1';
TRUNCATE TABLE t1; TRUNCATE TABLE t1;
--replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # --replace_column 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # 19 #
SHOW TABLE STATUS LIKE 't1'; SHOW TABLE STATUS LIKE 't1';
INSERT INTO t1 (c) VALUES ('d'); 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 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # 14 # 15 # 16 # 17 # 18 # 19 #
SHOW TABLE STATUS LIKE 't1'; SHOW TABLE STATUS LIKE 't1';
SELECT a,c FROM t1; SELECT a,c FROM t1;

30
storage/myisammrg/mysql-test/storage_engine/autoincrement.rdiff
View File

@ -12,40 +12,40 @@
@@ -52,14 +52,14 @@ @@ -52,14 +52,14 @@
SET sql_mode = '<INITIAL_SQL_MODE>'; SET sql_mode = '<INITIAL_SQL_MODE>';
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test 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 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 <STORAGE_ENGINE> # # # # # # # # 6 # # # # # # # -t1 <STORAGE_ENGINE> # # # # # # # # 6 # # # # # # # # N
+t1 <STORAGE_ENGINE> # # # # # # # # 0 # # # # # # # +t1 <STORAGE_ENGINE> # # # # # # # # 0 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (6,'g'),(7,'h'); INSERT INTO t1 (a,b) VALUES (6,'g'),(7,'h');
SELECT LAST_INSERT_ID(); SELECT LAST_INSERT_ID();
LAST_INSERT_ID() LAST_INSERT_ID()
5 5
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test 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 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 # # # # # # # # # 8 # # # # # # # -t1 # # # # # # # # # 8 # # # # # # # # N
+t1 # # # # # # # # # 0 # # # # # # # +t1 # # # # # # # # # 0 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (NULL,'i'),(9,'j'); INSERT INTO t1 (a,b) VALUES (NULL,'i'),(9,'j');
SELECT a,b FROM t1 ORDER BY a; SELECT a,b FROM t1 ORDER BY a;
a b a b
@@ -78,11 +78,11 @@ @@ -78,11 +78,11 @@
8 8
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test 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 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 # # # # # # # # # 10 # # # # # # # -t1 # # # # # # # # # 10 # # # # # # # # N
+t1 # # # # # # # # # 0 # # # # # # # +t1 # # # # # # # # # 0 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (20,'k'); INSERT INTO t1 (a,b) VALUES (20,'k');
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test 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 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 # # # # # # # # # 21 # # # # # # # -t1 # # # # # # # # # 21 # # # # # # # # N
+t1 # # # # # # # # # 0 # # # # # # # +t1 # # # # # # # # # 0 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (NULL,'l'); INSERT INTO t1 (a,b) VALUES (NULL,'l');
SELECT a,b FROM t1 ORDER BY a; SELECT a,b FROM t1 ORDER BY a;
a b a b
@@ -103,7 +103,7 @@ @@ -103,7 +103,7 @@
21 21
SHOW TABLE STATUS FROM test LIKE 't1'; SHOW TABLE STATUS FROM test 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 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 # # # # # # # # # 22 # # # # # # # -t1 # # # # # # # # # 22 # # # # # # # # N
+t1 # # # # # # # # # 0 # # # # # # # +t1 # # # # # # # # # 0 # # # # # # # # N
INSERT INTO t1 (a,b) VALUES (-5,'m'); INSERT INTO t1 (a,b) VALUES (-5,'m');
SELECT a,b FROM t1 ORDER BY a; SELECT a,b FROM t1 ORDER BY a;
a b a b

24
storage/myisammrg/mysql-test/storage_engine/truncate_table.rdiff
View File

@ -3,24 +3,24 @@
@@ -9,19 +9,19 @@ @@ -9,19 +9,19 @@
CREATE TABLE t1 (a <INT_COLUMN> KEY AUTO_INCREMENT, c <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>; CREATE TABLE t1 (a <INT_COLUMN> KEY AUTO_INCREMENT, c <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
SHOW TABLE STATUS LIKE '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 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 # # # # # # # # # 1 # # # # # # # -t1 # # # # # # # # # 1 # # # # # # # # N
+t1 # # # # # # # # # 0 # # # # # # # +t1 # # # # # # # # # 0 # # # # # # # # N
INSERT INTO t1 (c) VALUES ('a'),('b'),('c'); INSERT INTO t1 (c) VALUES ('a'),('b'),('c');
SHOW TABLE STATUS LIKE '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 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 # # # # # # # # # 4 # # # # # # # -t1 # # # # # # # # # 4 # # # # # # # # N
+t1 # # # # # # # # # 0 # # # # # # # +t1 # # # # # # # # # 0 # # # # # # # # N
TRUNCATE TABLE t1; TRUNCATE TABLE t1;
SHOW TABLE STATUS LIKE '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 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 # # # # # # # # # 1 # # # # # # # -t1 # # # # # # # # # 1 # # # # # # # # N
+t1 # # # # # # # # # 0 # # # # # # # +t1 # # # # # # # # # 0 # # # # # # # # N
INSERT INTO t1 (c) VALUES ('d'); INSERT INTO t1 (c) VALUES ('d');
SHOW TABLE STATUS LIKE '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 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 # # # # # # # # # 2 # # # # # # # -t1 # # # # # # # # # 2 # # # # # # # # N
+t1 # # # # # # # # # 0 # # # # # # # +t1 # # # # # # # # # 0 # # # # # # # # N
SELECT a,c FROM t1; SELECT a,c FROM t1;
a c a c
1 d 1 d