diff options
Diffstat (limited to 'mysql-test/suite/innodb/t/blob-crash.test')
| -rw-r--r-- | mysql-test/suite/innodb/t/blob-crash.test | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/blob-crash.test b/mysql-test/suite/innodb/t/blob-crash.test new file mode 100644 index 00000000..77787a34 --- /dev/null +++ b/mysql-test/suite/innodb/t/blob-crash.test @@ -0,0 +1,211 @@ +--source include/innodb_page_size_small.inc +--source include/no_valgrind_without_big.inc + +let $have_debug_sync=`select count(*) = 1 from information_schema.session_variables where variable_name = 'debug_sync' and variable_value like 'on %'`; + +--echo # +--echo # Bug #16963396 INNODB: USE OF LARGE EXTERNALLY-STORED FIELDS MAKES +--echo # CRASH RECOVERY LOSE DATA +--echo # + +# .......................................................................... + +--echo # +--echo # Uncompressed Table - Insert Operation - Crash Test +--echo # Fresh insert with blobs +--echo # + +CREATE TABLE t1 (a BIGINT PRIMARY KEY, b LONGBLOB) ENGINE=InnoDB; + +# Insert a few rows (it doesn't really matter how many). These transactions +# are committed once they are acked, so they should not be lost. +INSERT INTO t1 (a, b) VALUES (1, repeat('^', 40000)); +INSERT INTO t1 (a, b) VALUES (2, '2'); +INSERT INTO t1 (a, b) VALUES (3, '3'); +INSERT INTO t1 (a, b) VALUES (4, '4'); +INSERT INTO t1 (a, b) VALUES (5, '5'); + +# The BLOB insert will fail, and should disappear. However no data committed +# up to this point should be lost. +begin; +INSERT INTO t1 (a, b) VALUES (6, REPEAT('a', 4*1024*1024)); + +let $shutdown_timeout=0; +let $restart_noprint=2; +--source include/restart_mysqld.inc + +SELECT a, right(b, 50) FROM t1; + +# .......................................................................... + +--echo # +--echo # Uncompressed Table - UPDATE Operation - Crash Test +--echo # Update of non-blob column so that blob is needed. +--echo # + +# The BLOB update will fail, and should disappear. However no data committed +# up to this point should be lost. +begin; +UPDATE t1 set b = REPEAT('a', 4*1024*1024) where a = 5 ; + +let $shutdown_timeout=0; +--source include/restart_mysqld.inc + +SELECT a, right(b, 50) FROM t1; + +# .......................................................................... + +--echo # +--echo # Uncompressed Table - UPDATE Operation - Crash Test +--echo # Update of blob column to blob. +--echo # + +# The BLOB update will fail, and should disappear. However no data committed +# up to this point should be lost. +connect (con1,localhost,root,,); +begin; +UPDATE t1 set b = REPEAT('$', 50000) where a = 1; + +connection default; +SET GLOBAL innodb_flush_log_at_trx_commit=1; +UPDATE t1 SET b='five' WHERE a=5; + +let $shutdown_timeout=0; +--source include/restart_mysqld.inc + +disconnect con1; + +SELECT a, right(b, 50) FROM t1; + +# .......................................................................... + +--echo # +--echo # Uncompressed Table - Rollback of UPDATE operation +--echo # Update moves offpage data to inline data. +--echo # + +create table t2 (f1 bigint primary key, f2 longblob, f3 longblob, + index(f2(10), f3(10))) engine=innodb; + +insert into t2 values (10, repeat('.', 40000), repeat('?', 40000)); + +connect (con1,localhost,root,,); +begin; +update t2 set f2 = '='; +select f1, right(f2, 20), right(f3, 20) from t2; +update t2 set f3 = '&'; +select f1, right(f2, 20), right(f3, 20) from t2; + +if ($have_debug_sync) { +--disable_query_log +set DEBUG_SYNC='blob_rollback_middle SIGNAL stuck WAIT_FOR ever'; +send ROLLBACK; +--enable_query_log +} + +connection default; +if ($have_debug_sync) { +--disable_query_log +SET DEBUG_SYNC = 'now WAIT_FOR stuck'; +--enable_query_log +} +SET GLOBAL innodb_flush_log_at_trx_commit=1; +DELETE FROM t1 WHERE a=1; + +let $shutdown_timeout=0; +--source include/restart_mysqld.inc + +disconnect con1; + +select f1, right(f2, 20), right(f3, 20) from t2; +check table t2; +drop table t2; + +# .......................................................................... + +--echo # +--echo # Compressed Table - Insert Operation - Crash Test +--echo # fresh insert with BLOBs +--echo # + +set global innodb_compression_level = 0; + +create table t3 (f1 bigint primary key, f2 longblob, f3 longblob, + index(f2(10), f3(10))) engine=innodb row_format=compressed; + +# The BLOB insert will fail, and should disappear. However no data committed +# up to this point should be lost. +connect (con1,localhost,root,,); +begin; +INSERT INTO t3 (f1, f2, f3) VALUES (6, repeat('/', 40000), repeat('<', 40000)); + +connection default; +SET GLOBAL innodb_flush_log_at_trx_commit=1; +DELETE FROM t1 WHERE a=2; + +let $shutdown_timeout=0; +--source include/restart_mysqld.inc + +disconnect con1; + +select f1, length(f2), length(f3) from t3; +select f1, right(f2, 30), right(f3, 20) from t3; +check table t3; + +# .......................................................................... + +--echo # +--echo # Compressed Table - Update Operation - Crash Test +--echo # update of a non-BLOB column so that BLOB is needed +--echo # + +set global innodb_compression_level = 0; +insert into t3 values (2, repeat('!', 30), repeat('+', 30)); + +# The BLOB update will fail, and should disappear. However no data committed +# up to this point should be lost. +connect (con1,localhost,root,,); +begin; +UPDATE t3 set f2 = repeat('>', 40000) where f1 = 2; + +connection default; +SET GLOBAL innodb_flush_log_at_trx_commit=1; +DELETE FROM t1 WHERE a=3; + +let $shutdown_timeout=0; +--source include/restart_mysqld.inc + +disconnect con1; + +select f1, length(f2), length(f3) from t3; +select f1, right(f2, 30), right(f3, 20) from t3; +check table t3; + +# .......................................................................... + +--echo # +--echo # Compressed Table - Update Operation - Crash Test +--echo # update blob to blob +--echo # + +set global innodb_compression_level = 0; +insert into t3 values (3, repeat('%', 40000), repeat('~', 40000)); + +# The BLOB update will fail, and should disappear. However no data committed +# up to this point should be lost. +connect (con1,localhost,root,,); +begin; +UPDATE t3 set f2 = concat(f2, repeat(',', 10)) where f1 = 3; + +connection default; +SET GLOBAL innodb_flush_log_at_trx_commit=1; +DELETE FROM t1 WHERE a=4; + +let $shutdown_timeout=0; +--source include/restart_mysqld.inc + +select f1, length(f2), length(f3) from t3; +select f1, right(f2, 30), right(f3, 20) from t3; +check table t3; + +DROP TABLE t1,t3; |