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-rw-r--r--mysql-test/t/myisam-blob-master.opt1
-rw-r--r--mysql-test/t/myisam-blob.test30
-rw-r--r--mysql-test/t/range.test12
-rw-r--r--mysql-test/t/type_blob.test6
4 files changed, 49 insertions, 0 deletions
diff --git a/mysql-test/t/myisam-blob-master.opt b/mysql-test/t/myisam-blob-master.opt
new file mode 100644
index 00000000000..1a1076c7bad
--- /dev/null
+++ b/mysql-test/t/myisam-blob-master.opt
@@ -0,0 +1 @@
+--max-allowed-packet=24M --skip-innodb --key-buffer-size=1M
diff --git a/mysql-test/t/myisam-blob.test b/mysql-test/t/myisam-blob.test
new file mode 100644
index 00000000000..d58222ec8bf
--- /dev/null
+++ b/mysql-test/t/myisam-blob.test
@@ -0,0 +1,30 @@
+#
+# Test bugs in the MyISAM code with blobs
+#
+
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+
+# Bug #2159 (Problem with update of blob to > 16M)
+
+CREATE TABLE t1 (data LONGBLOB) ENGINE=myisam;
+INSERT INTO t1 (data) VALUES (NULL);
+UPDATE t1 set data=repeat('a',18*1024*1024);
+select length(data) from t1;
+delete from t1 where left(data,1)='a';
+check table t1;
+truncate table t1;
+INSERT INTO t1 (data) VALUES (repeat('a',1*1024*1024));
+INSERT INTO t1 (data) VALUES (repeat('b',16*1024*1024-1024));
+delete from t1 where left(data,1)='b';
+check table t1;
+
+# now we have two blocks in the table, first is a 1M record and second is
+# a 16M delete block.
+
+UPDATE t1 set data=repeat('c',17*1024*1024);
+check table t1;
+delete from t1 where left(data,1)='c';
+check table t1;
+drop table t1;
diff --git a/mysql-test/t/range.test b/mysql-test/t/range.test
index 364ea2d4195..9d9feaa4edc 100644
--- a/mysql-test/t/range.test
+++ b/mysql-test/t/range.test
@@ -248,3 +248,15 @@ INSERT INTO t1 VALUES (0,1,0),(0,1,0),(0,1,0);
SELECT COUNT(*) FROM t1 WHERE (c=0 and a=1) or (c=0 and b=1);
SELECT COUNT(*) FROM t1 WHERE (c=0 and b=1) or (c=0 and a=1);
DROP TABLE t1;
+
+#
+# BUG#2295 - range on blob
+#
+
+create table t1(a text not null, b text not null, c text not null, index (a(10),b(10),c(10)));
+insert into t1 values('807780', '477', '165');
+insert into t1 values('807780', '477', '162');
+insert into t1 values('807780', '472', '162');
+select * from t1 where a='807780' and b='477' and c='165';
+drop table t1;
+
diff --git a/mysql-test/t/type_blob.test b/mysql-test/t/type_blob.test
index cf5c0d6e581..928f79a661e 100644
--- a/mysql-test/t/type_blob.test
+++ b/mysql-test/t/type_blob.test
@@ -312,3 +312,9 @@ select * from t1 where txt <= 'Chevy';
select * from t1 where txt > 'Chevy';
select * from t1 where txt >= 'Chevy';
drop table t1;
+CREATE TABLE t1 ( i int(11) NOT NULL default '0', c text NOT NULL, PRIMARY KEY (i), KEY (c(1),c(1)));
+INSERT t1 VALUES (1,''),(2,''),(3,'asdfh'),(4,'');
+select max(i) from t1 where c = '';
+drop table t1;
+
+