diff options
Diffstat (limited to 'mysql-test/suite/innodb/t')
| -rw-r--r-- | mysql-test/suite/innodb/t/alter_table.test | 14 | ||||
| -rw-r--r-- | mysql-test/suite/innodb/t/innodb-16k.test | 10 | ||||
| -rw-r--r-- | mysql-test/suite/innodb/t/innodb-32k.test | 3 | ||||
| -rw-r--r-- | mysql-test/suite/innodb/t/innodb-64k.test | 3 | ||||
| -rw-r--r-- | mysql-test/suite/innodb/t/innodb-alter-table.test | 33 | ||||
| -rw-r--r-- | mysql-test/suite/innodb/t/innodb-alter.test | 24 | ||||
| -rw-r--r-- | mysql-test/suite/innodb/t/innodb-get-fk.test | 5 | ||||
| -rw-r--r-- | mysql-test/suite/innodb/t/innodb-wl5980-alter.test | 34 | ||||
| -rw-r--r-- | mysql-test/suite/innodb/t/table_definition_cache_debug.opt | 1 | ||||
| -rw-r--r-- | mysql-test/suite/innodb/t/table_definition_cache_debug.test | 66 | ||||
| -rw-r--r-- | mysql-test/suite/innodb/t/undo_log.test | 139 |
11 files changed, 279 insertions, 53 deletions
diff --git a/mysql-test/suite/innodb/t/alter_table.test b/mysql-test/suite/innodb/t/alter_table.test index 13fb574972a..474035436e5 100644 --- a/mysql-test/suite/innodb/t/alter_table.test +++ b/mysql-test/suite/innodb/t/alter_table.test @@ -8,3 +8,17 @@ create index idx1 on t1(a(3073)); show create table t1; drop table t1; set @@sql_mode=default; + +# +# MDEV-14081 ALTER TABLE CHANGE COLUMN Corrupts Index Leading to Crashes in 10.2 +# +create table t1 ( + id1 int(11) not null auto_increment, + id2 varchar(30) not null, + id3 datetime not null default current_timestamp, + primary key (id1), + unique key unique_id2 (id2) +) engine=innodb; +alter table t1 change column id2 id4 varchar(100) not null; +select * from t1 where id4 like 'a'; +drop table t1; diff --git a/mysql-test/suite/innodb/t/innodb-16k.test b/mysql-test/suite/innodb/t/innodb-16k.test index a771fac27ed..a4f88f23457 100644 --- a/mysql-test/suite/innodb/t/innodb-16k.test +++ b/mysql-test/suite/innodb/t/innodb-16k.test @@ -324,10 +324,10 @@ UPDATE t1 SET a=@c,b=@c,c=@c,d=@c,e=@c,f=@c,g=@c,h=@c,i=@c,j=@c, # because the UNDO records will be smaller. CREATE INDEX t1f ON t1 (f(767)); ---error 1713 +BEGIN; UPDATE t1 SET a=@d,b=@d,c=@d,d=@d,e=@d,f=@d,g=@d,h=@d,i=@d,j=@d, k=@d,l=@d,m=@d,n=@d,o=@d,p=@d,q=@d,r=@d,s=@d,t=@d,u=@d; - +ROLLBACK; BEGIN; UPDATE t1 SET a=@d,b=@d,c=@d,d=@d,e=@d; UPDATE t1 SET f=@d,g=@d,h=@d,i=@d,j=@d,k=@d,l=@d,m=@d, @@ -367,8 +367,9 @@ UPDATE t1 SET s=@e; # that CANNOT be updated. CREATE INDEX t1t ON t1 (t(767)); ---error 1713 +BEGIN; UPDATE t1 SET t=@e; +ROLLBACK; SHOW CREATE TABLE t1; DROP TABLE t1; @@ -496,9 +497,10 @@ INSERT INTO bug12547647 VALUES (5,REPEAT('khdfo5AlOq',1900),REPEAT('g',7751)); COMMIT; # The following used to cause a hang while doing infinite undo log allocation. ---error 1713 +BEGIN; UPDATE bug12547647 SET c = REPEAT('b',16928); SHOW WARNINGS; +ROLLBACK; DROP TABLE bug12547647; SET SESSION innodb_strict_mode = on; diff --git a/mysql-test/suite/innodb/t/innodb-32k.test b/mysql-test/suite/innodb/t/innodb-32k.test index 80a05c350d0..a0e314aea03 100644 --- a/mysql-test/suite/innodb/t/innodb-32k.test +++ b/mysql-test/suite/innodb/t/innodb-32k.test @@ -282,13 +282,14 @@ UPDATE t1 SET a=@c,b=@c,c=@c,d=@c,e=@c,f=@c,g=@c,h=@c,i=@c,j=@c, CREATE INDEX t1f17 ON t1 (v(767)); ---error 1713 +BEGIN; UPDATE t1 SET a=@d,b=@d,c=@d,d=@d,e=@d,f=@d,g=@d,h=@d,i=@d,j=@d, k=@d,l=@d,m=@d,n=@d,o=@d,p=@d,q=@d,r=@d,s=@d,t=@d,u=@d, v=@d,w=@d,x=@d,y=@d,z=@d, aa=@d,ba=@d,ca=@d,da=@d,ea=@d,fa=@d,ga=@d,ha=@d,ia=@d,ja=@d, ka=@d,la=@d,ma=@d,na=@d,oa=@d,pa=@d,qa=@d,ra=@d,sa=@d,ta=@d,ua=@d, va=@d,wa=@d,xa=@d,ya=@d,za=@d; +ROLLBACK; BEGIN; UPDATE t1 SET a=@d,b=@d,c=@d,d=@d,e=@d; diff --git a/mysql-test/suite/innodb/t/innodb-64k.test b/mysql-test/suite/innodb/t/innodb-64k.test index 2e08645f5b0..b091eee6d57 100644 --- a/mysql-test/suite/innodb/t/innodb-64k.test +++ b/mysql-test/suite/innodb/t/innodb-64k.test @@ -292,7 +292,7 @@ COMMIT; CREATE INDEX tg1f2 ON t1 (ia(767),ja(767)); ---error 1713 +BEGIN; UPDATE t1 SET a=@d,b=@d,c=@d,d=@d,e=@d,f=@d,g=@d,h=@d,i=@d,j=@d, k=@d,l=@d,m=@d,n=@d,o=@d,p=@d,q=@d,r=@d,s=@d,t=@d,u=@d, v=@d,w=@d,x=@d,y=@d,z=@d, @@ -305,6 +305,7 @@ UPDATE t1 SET a=@d,b=@d,c=@d,d=@d,e=@d,f=@d,g=@d,h=@d,i=@d,j=@d, ac=@d,bc=@d,cc=@d,dc=@d,ec=@d,fc=@d,gc=@d,hc=@d,ic=@d,jc=@d, kc=@d,lc=@d,mc=@d,nc=@d,oc=@d,pc=@d,qc=@d,rc=@d,sc=@d,tc=@d,uc=@d, vc=@d,wc=@d,xc=@d,yc=@d,zc=@d; +ROLLBACK; BEGIN; UPDATE t1 SET a=@d,b=@d,c=@d,d=@d,e=@d; diff --git a/mysql-test/suite/innodb/t/innodb-alter-table.test b/mysql-test/suite/innodb/t/innodb-alter-table.test index 97f0075f344..0cf456ad146 100644 --- a/mysql-test/suite/innodb/t/innodb-alter-table.test +++ b/mysql-test/suite/innodb/t/innodb-alter-table.test @@ -1,4 +1,5 @@ --source include/innodb_page_size.inc +--source include/have_partition.inc # # MMDEV-8386: MariaDB creates very big tmp file and hangs on xtradb @@ -171,3 +172,35 @@ ALTER TABLE ticket SHOW CREATE TABLE ticket; DROP TABLE ticket; + +# +# MDEV-13838: Wrong result after altering a partitioned table +# + +CREATE TABLE t ( +id bigint(20) unsigned NOT NULL auto_increment, +d date NOT NULL, +a bigint(20) unsigned NOT NULL, +b smallint(5) unsigned DEFAULT NULL, +PRIMARY KEY (id,d) +) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_general_cs STATS_SAMPLE_PAGES=2 +PARTITION BY RANGE COLUMNS(d) +( +PARTITION p20170914 VALUES LESS THAN ('2017-09-15') ENGINE = InnoDB, +PARTITION p99991231 VALUES LESS THAN (MAXVALUE) ENGINE = InnoDB); + +insert into t(d,a,b) values ('2017-09-15',rand()*10000,rand()*10); +insert into t(d,a,b) values ('2017-09-15',rand()*10000,rand()*10); + +replace into t(d,a,b) select '2017-09-15',rand()*10000,rand()*10 from t t1, t t2, t t3, t t4; + +select count(*) from t where d ='2017-09-15'; + +ALTER TABLE t CHANGE b c smallint(5) unsigned , ADD KEY idx_d_a (d, a); +SHOW CREATE TABLE t; +analyze table t; + +select count(*) from t where d ='2017-09-15'; +select count(*) from t force index(primary) where d ='2017-09-15'; + +DROP TABLE t; diff --git a/mysql-test/suite/innodb/t/innodb-alter.test b/mysql-test/suite/innodb/t/innodb-alter.test index d936dcad15c..9d84e95b88d 100644 --- a/mysql-test/suite/innodb/t/innodb-alter.test +++ b/mysql-test/suite/innodb/t/innodb-alter.test @@ -298,21 +298,12 @@ SHOW CREATE TABLE t1n; ALTER TABLE t1n ADD INDEX(c2), CHANGE c2 c4 INT, ALGORITHM=INPLACE; --error ER_KEY_COLUMN_DOES_NOT_EXITS ALTER TABLE t1n ADD INDEX(c2), CHANGE c2 c4 INT, ALGORITHM=COPY; -# FIXME: MDEV-13668 InnoDB unnecessarily rebuilds table -# when renaming a column and adding index ---error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON ALTER TABLE t1n ADD INDEX(c4), CHANGE c2 c4 INT, ALGORITHM=INPLACE; -ALTER TABLE t1n CHANGE c2 c4 INT, LOCK=NONE; -ALTER TABLE t1n ADD INDEX(c4), LOCK=NONE; SHOW CREATE TABLE t1n; ALTER TABLE t1n DROP INDEX c4; --error ER_DUP_FIELDNAME ALTER TABLE t1n CHANGE c4 c1 INT, ADD INDEX(c1), ALGORITHM=INPLACE; -# FIXME: MDEV-13668 ---error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON ALTER TABLE t1n CHANGE c4 c11 INT, ADD INDEX(c11), ALGORITHM=INPLACE; -ALTER TABLE t1n CHANGE c4 c11 INT, LOCK=NONE; -ALTER TABLE t1n ADD INDEX(c11), LOCK=NONE; SHOW CREATE TABLE t1n; DROP TABLE t1n; @@ -370,16 +361,8 @@ CHANGE FTS_DOC_ID foo_id BIGINT UNSIGNED NOT NULL; ALTER TABLE t1o ADD UNIQUE INDEX FTS_DOC_ID_INDEX(foo_id); -# FIXME: MDEV-9469 'Incorrect key file' on ALTER TABLE -call mtr.add_suppression("InnoDB: No matching column for `FTS_DOC_ID` in index `ct` of table `test`\\.`t1o`"); ---error ER_NOT_KEYFILE ALTER TABLE t1o CHANGE foo_id FTS_DOC_ID BIGINT UNSIGNED NOT NULL, ADD FULLTEXT INDEX(ct); -# FIXME: MDEV-9469 (enable this) -#--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON -#ALTER TABLE t1o CHANGE FTS_DOC_ID foo_id BIGINT UNSIGNED NOT NULL, -#ALGORITHM=INPLACE; -#end of MDEV-9469 FIXME DROP TABLE sys_indexes; CREATE TABLE sys_indexes SELECT i.* FROM INFORMATION_SCHEMA.INNODB_SYS_INDEXES i @@ -496,6 +479,9 @@ eval DROP DATABASE $source_db; eval DROP DATABASE $dest_db; USE test; +# +# End of 10.1 tests +# --echo # --echo # MDEV-14038 ALTER TABLE does not exit on error with InnoDB + bad default function @@ -525,3 +511,7 @@ ALTER TABLE t1 ADD b TIME NOT NULL DEFAULT if(unix_timestamp()>1,TIMESTAMP'2001- --disable_info SELECT * FROM t1; DROP TABLE t1; + +# +# End of 10.2 tests +# diff --git a/mysql-test/suite/innodb/t/innodb-get-fk.test b/mysql-test/suite/innodb/t/innodb-get-fk.test index 339a7968623..46eb7dd0273 100644 --- a/mysql-test/suite/innodb/t/innodb-get-fk.test +++ b/mysql-test/suite/innodb/t/innodb-get-fk.test @@ -40,6 +40,11 @@ CONSTRAINT `fk_crewRoleAssigned_pilotId` FOREIGN KEY (`crew_id`) REFERENCES `rep ALTER TABLE `repro`.`crew_role_assigned` COMMENT = 'innodb_read_only'; SHOW CREATE TABLE `repro`.`crew_role_assigned`; +# These should be ignored in innodb_read_only mode. +SET GLOBAL innodb_buffer_pool_load_now = ON; +SET GLOBAL innodb_buffer_pool_dump_now = ON; +SET GLOBAL innodb_buffer_pool_load_abort = ON; + -- let $restart_parameters= -- source include/restart_mysqld.inc diff --git a/mysql-test/suite/innodb/t/innodb-wl5980-alter.test b/mysql-test/suite/innodb/t/innodb-wl5980-alter.test index 4b26661793c..a0d80ea8374 100644 --- a/mysql-test/suite/innodb/t/innodb-wl5980-alter.test +++ b/mysql-test/suite/innodb/t/innodb-wl5980-alter.test @@ -8,7 +8,7 @@ --disable_query_log # These values can change during the test LET $innodb_file_per_table_orig=`select @@innodb_file_per_table`; -LET $regexp=/FTS_([0-9a-f_]+)([A-Z0-9_]+)\.ibd/FTS_AUX_\2.ibd/; +LET $regexp=/FTS_[0-9a-f_]+([A-Z0-9_]+)\.([islbd]{3})/FTS_AUX_\1.\2/; # Set up some variables LET $MYSQL_DATA_DIR = `select @@datadir`; @@ -447,12 +447,7 @@ ALTER TABLE t1n ADD INDEX(c2), CHANGE c2 c4 INT, ALGORITHM=INPLACE; --error ER_KEY_COLUMN_DOES_NOT_EXITS ALTER TABLE t1n ADD INDEX(c2), CHANGE c2 c4 INT, ALGORITHM=COPY; -# FIXME: MDEV-13668 InnoDB unnecessarily rebuilds table -# when renaming a column and adding index ---error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON ALTER TABLE t1n ADD INDEX(c4), CHANGE c2 c4 INT, ALGORITHM=INPLACE; -ALTER TABLE t1n CHANGE c2 c4 INT, LOCK=NONE; -ALTER TABLE t1n ADD INDEX(c4), LOCK=NONE; --echo ### files in MYSQL_DATA_DIR/test --replace_regex $regexp @@ -474,11 +469,7 @@ ALTER TABLE t1n DROP INDEX c4; --error ER_DUP_FIELDNAME ALTER TABLE t1n CHANGE c4 c1 INT, ADD INDEX(c1), ALGORITHM=INPLACE; -# FIXME: MDEV-13668 ---error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON ALTER TABLE t1n CHANGE c4 c11 INT, ADD INDEX(c11), ALGORITHM=INPLACE; -ALTER TABLE t1n CHANGE c4 c11 INT, LOCK=NONE; -ALTER TABLE t1n ADD INDEX(c11), LOCK=NONE; --echo ### files in MYSQL_DATA_DIR/test --replace_regex $regexp @@ -500,18 +491,10 @@ ALTER TABLE t1o MODIFY c1 BIGINT UNSIGNED NOT NULL; --replace_regex $regexp --list_files $MYSQL_TMP_DIR/alt_dir/test -# FIXME: MDEV-9469 'Incorrect key file' on ALTER TABLE -call mtr.add_suppression("Error: no matching column for .FTS_DOC_ID. in index .ct.--temporary-- of table .test...t1o"); ---error ER_NOT_KEYFILE ALTER TABLE t1o ADD FULLTEXT INDEX(ct), CHANGE c1 FTS_DOC_ID BIGINT UNSIGNED NOT NULL, ALGORITHM=INPLACE; ---echo # The following would crash 10.2. Re-enable this and test after merge! -ALTER TABLE t1o CHANGE c1 FTS_DOC_ID BIGINT UNSIGNED NOT NULL, LOCK=NONE; -ALTER TABLE t1o ADD FULLTEXT INDEX(ct), ALGORITHM=INPLACE; -# end of MDEV-9469 FIXME - --echo ### files in MYSQL_DATA_DIR/test --replace_regex $regexp --list_files $MYSQL_DATA_DIR/test @@ -520,11 +503,9 @@ ALTER TABLE t1o ADD FULLTEXT INDEX(ct), ALGORITHM=INPLACE; --list_files $MYSQL_TMP_DIR/alt_dir/test # This would create a hidden FTS_DOC_ID column, which cannot be done online. -# FIXME: MDEV-9469 (enable this) -#--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON -#ALTER TABLE t1o CHANGE FTS_DOC_ID foo_id BIGINT UNSIGNED NOT NULL, -#LOCK=NONE; -#end of MDEV-9469 FIXME +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +ALTER TABLE t1o CHANGE FTS_DOC_ID foo_id BIGINT UNSIGNED NOT NULL, +LOCK=NONE; # This should not show duplicates. SELECT sc.pos FROM information_schema.innodb_sys_columns sc @@ -535,7 +516,6 @@ WHERE st.NAME='test/t1o' AND sc.NAME='FTS_DOC_ID'; --replace_result $MYSQL_TMP_DIR MYSQL_TMP_DIR SHOW CREATE TABLE t1o; -# FIXME: MDEV-13668 ALTER TABLE t1o CHANGE FTS_DOC_ID foo_id BIGINT UNSIGNED NOT NULL, DROP INDEX ct, LOCK=NONE; @@ -573,15 +553,9 @@ ALTER TABLE t1o ADD UNIQUE INDEX FTS_DOC_ID_INDEX(foo_id); --replace_regex $regexp --list_files $MYSQL_TMP_DIR/alt_dir/test -# FIXME: MDEV-9469 'Incorrect key file' on ALTER TABLE ---error ER_NOT_KEYFILE ALTER TABLE t1o CHANGE foo_id FTS_DOC_ID BIGINT UNSIGNED NOT NULL, ADD FULLTEXT INDEX(ct); -ALTER TABLE t1o CHANGE foo_id FTS_DOC_ID BIGINT UNSIGNED NOT NULL, LOCK=NONE; -ALTER TABLE t1o ADD FULLTEXT INDEX(ct), ALGORITHM=INPLACE; -#end of MDEV-9469 FIXME - --echo ### files in MYSQL_DATA_DIR/test --replace_regex $regexp --list_files $MYSQL_DATA_DIR/test diff --git a/mysql-test/suite/innodb/t/table_definition_cache_debug.opt b/mysql-test/suite/innodb/t/table_definition_cache_debug.opt new file mode 100644 index 00000000000..6195e055dc8 --- /dev/null +++ b/mysql-test/suite/innodb/t/table_definition_cache_debug.opt @@ -0,0 +1 @@ +--innodb-open-files=13 diff --git a/mysql-test/suite/innodb/t/table_definition_cache_debug.test b/mysql-test/suite/innodb/t/table_definition_cache_debug.test new file mode 100644 index 00000000000..57d64d6844e --- /dev/null +++ b/mysql-test/suite/innodb/t/table_definition_cache_debug.test @@ -0,0 +1,66 @@ +--source include/have_innodb.inc +--source include/have_debug.inc +--source include/have_debug_sync.inc + +SET @save_tdc= @@GLOBAL.table_definition_cache; +SET @save_toc= @@GLOBAL.table_open_cache; + +# InnoDB plugin essentially ignores table_definition_cache size +# and hard-wires it to 400, which also is the minimum allowed value. +SET GLOBAL table_definition_cache= 400; +SET GLOBAL table_open_cache= 1024; + +CREATE TABLE to_be_evicted(a INT PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB; +INSERT INTO to_be_evicted VALUES(1,2),(2,1); + +connect(ddl,localhost,root,,); +SET DEBUG_SYNC = 'row_log_apply_before SIGNAL scanned WAIT_FOR got_duplicate'; +--send +ALTER TABLE to_be_evicted ADD UNIQUE INDEX(b); + +connection default; +SET DEBUG_SYNC = 'now WAIT_FOR scanned'; + +# During the ADD UNIQUE INDEX, start a transaction that inserts a duplicate +# and then hogs the table lock, so that the unique index cannot be dropped. +BEGIN; +INSERT INTO to_be_evicted VALUES(3, 2); +SET DEBUG_SYNC = 'now SIGNAL got_duplicate'; + +connection ddl; +--error ER_DUP_ENTRY +reap; + +disconnect ddl; +connection default; +# Release the table lock. +COMMIT; +SET DEBUG_SYNC = RESET; + +# Allow cache eviction. +FLUSH TABLES; +--disable_query_log + +# Pollute the cache with many tables, so that our table will be evicted. +let $N=1000; +let $loop=$N; +while ($loop) +{ + eval CREATE TABLE t_$loop(id INT)ENGINE=InnoDB; + dec $loop; +} + +# Hopefully let InnoDB evict the tables. +sleep 10; + +let $loop=$N; +while ($loop) +{ + eval DROP TABLE t_$loop; + dec $loop; +} + +SET GLOBAL table_definition_cache= @save_tdc; +SET GLOBAL table_open_cache= @save_toc; + +DROP TABLE to_be_evicted; diff --git a/mysql-test/suite/innodb/t/undo_log.test b/mysql-test/suite/innodb/t/undo_log.test new file mode 100644 index 00000000000..c1a98793d91 --- /dev/null +++ b/mysql-test/suite/innodb/t/undo_log.test @@ -0,0 +1,139 @@ +--source include/have_innodb.inc +CREATE TABLE test_tab ( +a_str_18 mediumtext, +b_str_3 varchar(32) DEFAULT NULL, +a_str_13 mediumtext, +b_str_5 varchar(40) DEFAULT NULL, +b_str_6 varchar(50) DEFAULT NULL, +b_str_7 char(32) DEFAULT NULL, +b_str_8 varchar(32) DEFAULT NULL, +b_str_9 varchar(255) DEFAULT NULL, +a_str_28 char(255) DEFAULT NULL, +a_str_27 varchar(255) DEFAULT NULL, +b_str_10 varchar(32) DEFAULT NULL, +a_str_26 varchar(255) DEFAULT NULL, +a_str_6 varchar(50) DEFAULT NULL, +b_str_11 varchar(32) DEFAULT NULL, +b_str_12 varchar(255) DEFAULT NULL, +b_str_13 char(32) DEFAULT NULL, +b_str_14 varchar(32) DEFAULT NULL, +b_str_15 char(32) DEFAULT NULL, +b_str_16 char(32) DEFAULT NULL, +b_str_17 varchar(32) DEFAULT NULL, +b_str_18 varchar(32) DEFAULT NULL, +a_str_25 varchar(40) DEFAULT NULL, +b_str_19 varchar(255) DEFAULT NULL, +a_str_23 varchar(40) DEFAULT NULL, +b_str_20 varchar(32) DEFAULT NULL, +a_str_21 varchar(255) DEFAULT NULL, +a_str_20 varchar(255) DEFAULT NULL, +a_str_39 varchar(255) DEFAULT NULL, +a_str_38 varchar(255) DEFAULT NULL, +a_str_37 varchar(255) DEFAULT NULL, +b_str_21 char(32) DEFAULT NULL, +b_str_23 varchar(80) DEFAULT NULL, +b_str_24 varchar(32) DEFAULT NULL, +b_str_25 varchar(32) DEFAULT NULL, +b_str_26 char(32) NOT NULL DEFAULT '', +b_str_27 varchar(255) DEFAULT NULL, +a_str_36 varchar(255) DEFAULT NULL, +a_str_33 varchar(100) DEFAULT NULL, +a_ref_10 char(32) DEFAULT NULL, +b_str_28 char(32) DEFAULT NULL, +b_str_29 char(32) DEFAULT NULL, +a_ref_6 char(32) DEFAULT NULL, +a_ref_12 varchar(32) DEFAULT NULL, +a_ref_11 varchar(32) DEFAULT NULL, +a_str_49 varchar(40) DEFAULT NULL, +b_str_30 varchar(32) DEFAULT NULL, +a_ref_3 varchar(32) DEFAULT NULL, +a_str_48 varchar(40) DEFAULT NULL, +a_ref_1 char(32) DEFAULT NULL, +b_str_31 varchar(32) DEFAULT NULL, +b_str_32 varchar(255) DEFAULT NULL, +b_str_33 char(32) DEFAULT NULL, +b_str_34 varchar(32) DEFAULT NULL, +a_str_47 varchar(40) DEFAULT NULL, +b_str_36 varchar(255) DEFAULT NULL, +a_str_46 varchar(40) DEFAULT NULL, +a_str_45 varchar(255) DEFAULT NULL, +b_str_38 varchar(32) DEFAULT NULL, +b_str_39 char(32) DEFAULT NULL, +b_str_40 varchar(32) DEFAULT NULL, +a_str_41 varchar(255) DEFAULT NULL, +b_str_41 varchar(32) DEFAULT NULL, +PRIMARY KEY (b_str_26), +UNIQUE KEY a_str_47 (a_str_47), +UNIQUE KEY a_str_49 (a_str_49), +UNIQUE KEY a_str_33 (a_str_33), +UNIQUE KEY a_str_46 (a_str_46), +UNIQUE KEY a_str_48 (a_str_48), +KEY b_str_18 (b_str_18), +KEY a_str_26 (a_str_26), +KEY b_str_27 (b_str_27,b_str_19), +KEY b_str_41 (b_str_41), +KEY b_str_15 (b_str_15), +KEY a_str_20 (a_str_20), +KEY b_str_17 (b_str_17), +KEY b_str_40 (b_str_40), +KEY b_str_24 (b_str_24), +KEY b_str_10 (b_str_10), +KEY b_str_16 (b_str_16), +KEY b_str_29 (b_str_29), +KEY a_str_41 (a_str_41), +KEY b_str_7 (b_str_7), +KEY a_str_45 (a_str_45), +KEY a_str_28 (a_str_28), +KEY a_str_37 (a_str_37), +KEY b_str_6 (b_str_6), +KEY a_ref_6 (a_ref_6), +KEY b_str_34 (b_str_34), +KEY b_str_38 (b_str_38), +KEY a_ref_10 (a_ref_10), +KEY b_str_21 (b_str_21), +KEY b_str_23 (b_str_23,b_str_19), +KEY b_str_33 (b_str_33), +KEY a_ref_12 (a_ref_12), +KEY a_str_18 (a_str_18(255)), +KEY a_str_39 (a_str_39), +KEY a_str_27 (a_str_27), +KEY a_str_25 (a_str_25), +KEY b_str_9 (b_str_9), +KEY a_str_23 (a_str_23), +KEY b_str_8 (b_str_8), +KEY a_str_21 (a_str_21), +KEY b_str_3 (b_str_3), +KEY b_str_30 (b_str_30), +KEY b_str_12 (b_str_12), +KEY b_str_25 (b_str_25), +KEY b_str_13 (b_str_13), +KEY a_str_38 (a_str_38), +KEY a_str_13 (a_str_13(255)), +KEY a_str_36 (a_str_36), +KEY b_str_28 (b_str_28), +KEY b_str_19 (b_str_19), +KEY b_str_11 (b_str_11), +KEY a_ref_1 (a_ref_1), +KEY b_str_20 (b_str_20), +KEY b_str_14 (b_str_14), +KEY a_ref_3 (a_ref_3), +KEY b_str_39 (b_str_39), +KEY b_str_32 (b_str_32), +KEY a_str_6 (a_str_6), +KEY b_str_5 (b_str_5), +KEY b_str_31 (b_str_31), +KEY a_ref_11 (a_ref_11) +) ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=COMPACT; + +BEGIN; +INSERT INTO test_tab (b_str_26, a_str_13, a_str_18) VALUES +('a', REPEAT('f',4031), REPEAT('g', 4031)); + +UPDATE test_tab SET a_str_13=REPEAT('h',4032), a_str_18=REPEAT('i',4032); +SELECT 'Reducing length to 4030'; +UPDATE test_tab SET a_str_13=REPEAT('j',4030), a_str_18=REPEAT('k',4030); +UPDATE test_tab SET a_str_13=REPEAT('l',4031), a_str_18=REPEAT('m',4031); +ROLLBACK; +SELECT COUNT(*) FROM test_tab; +CHECK TABLE test_tab; +DROP TABLE test_tab; |