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-rw-r--r--mysql-test/suite/innodb/t/innodb-index.test18
1 files changed, 18 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/innodb-index.test b/mysql-test/suite/innodb/t/innodb-index.test
index 2402c74fe53..beeda98c7f1 100644
--- a/mysql-test/suite/innodb/t/innodb-index.test
+++ b/mysql-test/suite/innodb/t/innodb-index.test
@@ -530,6 +530,24 @@ COMMIT;
--error ER_UNDO_RECORD_TOO_BIG
UPDATE bug12547647 SET c = REPEAT('b',16928);
DROP TABLE bug12547647;
+# Bug#12637786
+SET @r=REPEAT('a',500);
+CREATE TABLE t1(a INT,
+ v1 VARCHAR(500), v2 VARCHAR(500), v3 VARCHAR(500),
+ v4 VARCHAR(500), v5 VARCHAR(500), v6 VARCHAR(500),
+ v7 VARCHAR(500), v8 VARCHAR(500), v9 VARCHAR(500),
+ v10 VARCHAR(500), v11 VARCHAR(500), v12 VARCHAR(500),
+ v13 VARCHAR(500), v14 VARCHAR(500), v15 VARCHAR(500),
+ v16 VARCHAR(500), v17 VARCHAR(500), v18 VARCHAR(500)
+) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
+
+CREATE INDEX idx1 ON t1(a,v1);
+INSERT INTO t1 VALUES(9,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
+UPDATE t1 SET a=1000;
+DELETE FROM t1;
+# Let the purge thread clean up this file.
+-- sleep 10
+DROP TABLE t1;
eval set global innodb_file_per_table=$per_table;
eval set global innodb_file_format=$format;