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authorSergei Golubchik <serg@mariadb.org>2017-02-22 19:50:27 +0100
committerSergei Golubchik <serg@mariadb.org>2017-02-28 16:19:44 +0100
commit370cf70136778b4b89bc3d3d2dfc8a35c7f98478 (patch)
treec221b832e1a751d76835aab9fd978f96c57799db /mysql-test/suite/innodb
parent6a12c05347beb85a95318568e5f78221bde73b38 (diff)
downloadmariadb-git-370cf70136778b4b89bc3d3d2dfc8a35c7f98478.tar.gz
MDEV-11757 KEY_BLOCK_SIZE strangeness when UNCOMPRESSing COMPRESSed InnoDB tables
in ALTER TABLE ... DROP KEY, ADD KEY, don't forget to compare old and new keys' block sizes. If they differ - the key definition has changed.
Diffstat (limited to 'mysql-test/suite/innodb')
-rw-r--r--mysql-test/suite/innodb/r/alter_key_block_size-11757.result47
-rw-r--r--mysql-test/suite/innodb/t/alter_key_block_size-11757.test23
2 files changed, 70 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/r/alter_key_block_size-11757.result b/mysql-test/suite/innodb/r/alter_key_block_size-11757.result
new file mode 100644
index 00000000000..400a3d0df3c
--- /dev/null
+++ b/mysql-test/suite/innodb/r/alter_key_block_size-11757.result
@@ -0,0 +1,47 @@
+set global innodb_file_format=barracuda;
+create table t1 (
+id1 bigint(20) not null,
+id2 bigint(20) not null,
+primary key (id1),
+unique key id2 (id2)
+) engine=innodb row_format=compressed key_block_size=8;
+show create table t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `id1` bigint(20) NOT NULL,
+ `id2` bigint(20) NOT NULL,
+ PRIMARY KEY (`id1`),
+ UNIQUE KEY `id2` (`id2`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8
+alter table t1 row_format=dynamic;
+Warnings:
+Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=8 unless ROW_FORMAT=COMPRESSED.
+show create table t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `id1` bigint(20) NOT NULL,
+ `id2` bigint(20) NOT NULL,
+ PRIMARY KEY (`id1`),
+ UNIQUE KEY `id2` (`id2`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC KEY_BLOCK_SIZE=8
+alter table t1 key_block_size=0;
+show create table t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `id1` bigint(20) NOT NULL,
+ `id2` bigint(20) NOT NULL,
+ PRIMARY KEY (`id1`) KEY_BLOCK_SIZE=8,
+ UNIQUE KEY `id2` (`id2`) KEY_BLOCK_SIZE=8
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
+alter table t1 drop primary key, add primary key (id1),
+drop key id2, add unique (id2);
+show create table t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `id1` bigint(20) NOT NULL,
+ `id2` bigint(20) NOT NULL,
+ PRIMARY KEY (`id1`),
+ UNIQUE KEY `id2` (`id2`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
+drop table t1;
+set global innodb_file_format=default;
diff --git a/mysql-test/suite/innodb/t/alter_key_block_size-11757.test b/mysql-test/suite/innodb/t/alter_key_block_size-11757.test
new file mode 100644
index 00000000000..50a909870ba
--- /dev/null
+++ b/mysql-test/suite/innodb/t/alter_key_block_size-11757.test
@@ -0,0 +1,23 @@
+#
+# MDEV-11757 KEY_BLOCK_SIZE strangeness when UNCOMPRESSing COMPRESSed InnoDB tables
+#
+source include/have_innodb.inc;
+set global innodb_file_format=barracuda;
+
+create table t1 (
+ id1 bigint(20) not null,
+ id2 bigint(20) not null,
+ primary key (id1),
+ unique key id2 (id2)
+) engine=innodb row_format=compressed key_block_size=8;
+show create table t1;
+alter table t1 row_format=dynamic;
+show create table t1;
+alter table t1 key_block_size=0;
+show create table t1;
+alter table t1 drop primary key, add primary key (id1),
+ drop key id2, add unique (id2);
+show create table t1;
+drop table t1;
+
+set global innodb_file_format=default;