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-rw-r--r--mysql-test/t/func_json.test8
1 files changed, 8 insertions, 0 deletions
diff --git a/mysql-test/t/func_json.test b/mysql-test/t/func_json.test
index 5a5d06d456d..91fc67570f5 100644
--- a/mysql-test/t/func_json.test
+++ b/mysql-test/t/func_json.test
@@ -383,6 +383,14 @@ select json_contains_path('{"foo":"bar"}', 'one', '$[]');
#
select JSON_VALID(0x36f0c8dccd83c5eac156da);
+#
+# MDEV-13970 crash in Item_func_json_extract::read_json.
+#
+create table t1(a double not null);
+insert into t1 values (2),(1);
+select 1 from t1 where json_extract(a,'$','$[81]');
+drop table t1;
+
--echo #
--echo # Start of 10.3 tests
--echo #