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-rw-r--r--mysql-test/suite/perfschema/r/discovery.result12
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/suite/perfschema/r/discovery.result b/mysql-test/suite/perfschema/r/discovery.result
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index 00000000000..2f939cae154
--- /dev/null
+++ b/mysql-test/suite/perfschema/r/discovery.result
@@ -0,0 +1,12 @@
+#
+# MDEV-7922 - ERROR 1939 (HY000): Engine PERFORMANCE_SCHEMA failed to
+# discover table
+#
+FLUSH TABLES;
+CREATE DATABASE test_drop;
+USE test_drop;
+DROP DATABASE test_drop;
+SELECT TABLE_NAME, TABLE_ROWS FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='performance_schema';
+SELECT @@warning_count;
+@@warning_count
+0