4 files changed, 64 insertions, 0 deletions
diff --git a/mysql-test/r/cast.result b/mysql-test/r/cast.result
index 736ef12968a..dd27a3bd0aa 100644
--- a/mysql-test/r/cast.result
+++ b/mysql-test/r/cast.result
@@ -477,4 +477,22 @@ WHERE CAST(a as BINARY)=x'62736D697468'
 AND CAST(a AS BINARY)=x'65736D697468';
 a
 DROP TABLE t1;
+#
+# Bug#13581962 HIGH MEMORY USAGE ATTEMPT, THEN CRASH WITH 
+# LONGTEXT, UNION, USER VARIABLE
+# Bug#14096619 UNABLE TO RESTORE DATABASE DUMP
+#
+CREATE TABLE t1 AS SELECT CONCAT(CAST(REPEAT('9', 1000) AS SIGNED)),
+CONCAT(CAST(REPEAT('9', 1000) AS UNSIGNED));
+Warnings:
+Warning	1292	Truncated incorrect INTEGER value: '99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999'
+Warning	1292	Truncated incorrect INTEGER value: '99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999'
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `CONCAT(CAST(REPEAT('9', 1000) AS SIGNED))` varchar(21) NOT NULL DEFAULT '',
+  `CONCAT(CAST(REPEAT('9', 1000) AS UNSIGNED))` varchar(21) NOT NULL DEFAULT ''
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+DROP TABLE t1;
+# End of test for Bug#13581962, Bug#14096619
 End of 5.1 tests
diff --git a/mysql-test/r/ctype_utf8mb4.result b/mysql-test/r/ctype_utf8mb4.result
index 3b9abbc5412..c7084134cd3 100644
--- a/mysql-test/r/ctype_utf8mb4.result
+++ b/mysql-test/r/ctype_utf8mb4.result
@@ -2539,6 +2539,24 @@ t2	CREATE TABLE `t2` (
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t1, t2;
 #
+# Bug#13581962 HIGH MEMORY USAGE ATTEMPT, THEN CRASH WITH 
+# LONGTEXT, UNION, USER VARIABLE
+# Bug#14096619 UNABLE TO RESTORE DATABASE DUMP
+#
+CREATE TABLE t1(f1 LONGTEXT CHARACTER SET utf8mb4);
+INSERT INTO t1 VALUES ('a');
+SELECT @a:= CAST(f1 AS SIGNED) FROM t1
+UNION ALL
+SELECT CAST(f1 AS SIGNED) FROM t1;
+@a:= CAST(f1 AS SIGNED)
+0
+0
+Warnings:
+Warning	1292	Truncated incorrect INTEGER value: 'a'
+Warning	1292	Truncated incorrect INTEGER value: 'a'
+DROP TABLE t1;
+# End of test for Bug#13581962,Bug#14096619
+#
 # End of 5.5 tests
 #
 #
diff --git a/mysql-test/t/cast.test b/mysql-test/t/cast.test
index 3ba684a9b25..150ab9b4dd8 100644
--- a/mysql-test/t/cast.test
+++ b/mysql-test/t/cast.test
@@ -307,4 +307,17 @@ WHERE CAST(a as BINARY)=x'62736D697468'
 
 DROP TABLE t1;
 
+--echo #
+--echo # Bug#13581962 HIGH MEMORY USAGE ATTEMPT, THEN CRASH WITH 
+--echo # LONGTEXT, UNION, USER VARIABLE
+--echo # Bug#14096619 UNABLE TO RESTORE DATABASE DUMP
+--echo #
+
+CREATE TABLE t1 AS SELECT CONCAT(CAST(REPEAT('9', 1000) AS SIGNED)),
+                          CONCAT(CAST(REPEAT('9', 1000) AS UNSIGNED));
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+--echo # End of test for Bug#13581962, Bug#14096619
+
 --echo End of 5.1 tests
diff --git a/mysql-test/t/ctype_utf8mb4.test b/mysql-test/t/ctype_utf8mb4.test
index 03696f385b5..fda20ca0ec5 100644
--- a/mysql-test/t/ctype_utf8mb4.test
+++ b/mysql-test/t/ctype_utf8mb4.test
@@ -1812,6 +1812,21 @@ SHOW CREATE TABLE t2;
 DROP TABLE t1, t2;
 
 --echo #
+--echo # Bug#13581962 HIGH MEMORY USAGE ATTEMPT, THEN CRASH WITH 
+--echo # LONGTEXT, UNION, USER VARIABLE
+--echo # Bug#14096619 UNABLE TO RESTORE DATABASE DUMP
+--echo #
+
+CREATE TABLE t1(f1 LONGTEXT CHARACTER SET utf8mb4);
+INSERT INTO t1 VALUES ('a');
+SELECT @a:= CAST(f1 AS SIGNED) FROM t1
+UNION ALL
+SELECT CAST(f1 AS SIGNED) FROM t1;
+DROP TABLE t1;
+
+--echo # End of test for Bug#13581962,Bug#14096619
+
+--echo #
 --echo # End of 5.5 tests
 --echo #