mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 04:22:27 +01:00
108 lines
1.9 KiB
Text
108 lines
1.9 KiB
Text
select @@encrypt_tmp_files;
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@@encrypt_tmp_files
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1
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CREATE TABLE t1(a INT);
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INSERT INTO t1 VALUES(1),(2);
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DELETE FROM t1 WHERE a=1;
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OPTIMIZE TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 optimize status OK
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CHECK TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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DROP TABLE t1;
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create table t1 (v varchar(10), c char(10), t text, key(v), key(c), key(t(10)));
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insert into t1 (v) select concat(char(ascii('a')+s2.seq),repeat(' ',s1.seq))
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from seq_0_to_9 as s1, seq_0_to_26 as s2;
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update t1 set c=v, t=v;
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select sql_big_result t,count(t) from t1 group by t limit 10;
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t count(t)
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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j 10
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drop table t1;
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reset master;
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set global binlog_cache_size=8192;
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connect con1, localhost, root;
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create table t1 (a text) engine=innodb;
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start transaction;
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insert t1 select repeat(seq, 1000) from seq_1_to_15;
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commit;
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start transaction;
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insert t1 select repeat(seq, 1000) from seq_1_to_8;
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commit;
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disconnect con1;
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connect con2, localhost, root;
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create table t2 (a text) engine=innodb;
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start transaction;
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insert t2 select repeat(seq, 1000) from seq_1_to_15;
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savepoint foo;
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insert t2 select repeat(seq, 1000) from seq_16_to_30;
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rollback to savepoint foo;
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insert t2 select repeat(seq, 1000) from seq_31_to_40;
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commit;
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disconnect con2;
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connection default;
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flush binary logs;
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drop table t1, t2;
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set global binlog_cache_size=default;
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select left(a, 10) from t1;
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left(a, 10)
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1111111111
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2222222222
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3333333333
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4444444444
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5555555555
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6666666666
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7777777777
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8888888888
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9999999999
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1010101010
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1111111111
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1212121212
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1313131313
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1414141414
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1515151515
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1111111111
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2222222222
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3333333333
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4444444444
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5555555555
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6666666666
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7777777777
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8888888888
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select left(a, 10) from t2;
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left(a, 10)
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1111111111
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2222222222
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3333333333
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4444444444
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5555555555
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6666666666
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7777777777
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8888888888
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9999999999
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1010101010
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1111111111
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1212121212
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1313131313
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1414141414
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1515151515
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3131313131
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3232323232
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3333333333
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3434343434
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3535353535
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3636363636
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3737373737
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3838383838
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3939393939
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4040404040
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drop table t1, t2;
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