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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/suite/innodb/r/blob-crash.result
parentInitial commit. (diff)
downloadmariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz
mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/suite/innodb/r/blob-crash.result')
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+#
+# Bug #16963396 INNODB: USE OF LARGE EXTERNALLY-STORED FIELDS MAKES
+# CRASH RECOVERY LOSE DATA
+#
+#
+# Uncompressed Table - Insert Operation - Crash Test
+# Fresh insert with blobs
+#
+CREATE TABLE t1 (a BIGINT PRIMARY KEY, b LONGBLOB) ENGINE=InnoDB;
+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');
+begin;
+INSERT INTO t1 (a, b) VALUES (6, REPEAT('a', 4*1024*1024));
+SELECT a, right(b, 50) FROM t1;
+a right(b, 50)
+1 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+2 2
+3 3
+4 4
+5 5
+#
+# Uncompressed Table - UPDATE Operation - Crash Test
+# Update of non-blob column so that blob is needed.
+#
+begin;
+UPDATE t1 set b = REPEAT('a', 4*1024*1024) where a = 5 ;
+SELECT a, right(b, 50) FROM t1;
+a right(b, 50)
+1 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+2 2
+3 3
+4 4
+5 5
+#
+# Uncompressed Table - UPDATE Operation - Crash Test
+# Update of blob column to blob.
+#
+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;
+disconnect con1;
+SELECT a, right(b, 50) FROM t1;
+a right(b, 50)
+1 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+2 2
+3 3
+4 4
+5 five
+#
+# Uncompressed Table - Rollback of UPDATE operation
+# Update moves offpage data to inline data.
+#
+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;
+f1 right(f2, 20) right(f3, 20)
+10 = ????????????????????
+update t2 set f3 = '&';
+select f1, right(f2, 20), right(f3, 20) from t2;
+f1 right(f2, 20) right(f3, 20)
+10 = &
+connection default;
+SET GLOBAL innodb_flush_log_at_trx_commit=1;
+DELETE FROM t1 WHERE a=1;
+disconnect con1;
+select f1, right(f2, 20), right(f3, 20) from t2;
+f1 right(f2, 20) right(f3, 20)
+10 .................... ????????????????????
+check table t2;
+Table Op Msg_type Msg_text
+test.t2 check status OK
+drop table t2;
+#
+# Compressed Table - Insert Operation - Crash Test
+# fresh insert with BLOBs
+#
+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;
+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;
+disconnect con1;
+select f1, length(f2), length(f3) from t3;
+f1 length(f2) length(f3)
+select f1, right(f2, 30), right(f3, 20) from t3;
+f1 right(f2, 30) right(f3, 20)
+check table t3;
+Table Op Msg_type Msg_text
+test.t3 check status OK
+#
+# Compressed Table - Update Operation - Crash Test
+# update of a non-BLOB column so that BLOB is needed
+#
+set global innodb_compression_level = 0;
+insert into t3 values (2, repeat('!', 30), repeat('+', 30));
+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;
+disconnect con1;
+select f1, length(f2), length(f3) from t3;
+f1 length(f2) length(f3)
+2 30 30
+select f1, right(f2, 30), right(f3, 20) from t3;
+f1 right(f2, 30) right(f3, 20)
+2 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ++++++++++++++++++++
+check table t3;
+Table Op Msg_type Msg_text
+test.t3 check status OK
+#
+# Compressed Table - Update Operation - Crash Test
+# update blob to blob
+#
+set global innodb_compression_level = 0;
+insert into t3 values (3, repeat('%', 40000), repeat('~', 40000));
+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;
+select f1, length(f2), length(f3) from t3;
+f1 length(f2) length(f3)
+2 30 30
+3 40000 40000
+select f1, right(f2, 30), right(f3, 20) from t3;
+f1 right(f2, 30) right(f3, 20)
+2 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ++++++++++++++++++++
+3 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ~~~~~~~~~~~~~~~~~~~~
+check table t3;
+Table Op Msg_type Msg_text
+test.t3 check status OK
+DROP TABLE t1,t3;