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-rw-r--r--mysql-test/suite/perfschema/t/dml_tiws_by_index_usage.test6
1 files changed, 6 insertions, 0 deletions
diff --git a/mysql-test/suite/perfschema/t/dml_tiws_by_index_usage.test b/mysql-test/suite/perfschema/t/dml_tiws_by_index_usage.test
index ecd83987291..e3b6405a782 100644
--- a/mysql-test/suite/perfschema/t/dml_tiws_by_index_usage.test
+++ b/mysql-test/suite/perfschema/t/dml_tiws_by_index_usage.test
@@ -40,3 +40,9 @@ UNLOCK TABLES;
LOCK TABLES performance_schema.table_io_waits_summary_by_index_usage WRITE;
UNLOCK TABLES;
+--echo #
+--echo # MDEV-25325 column_comment for performance_schema tables
+--echo #
+select column_name, column_comment
+from information_schema.columns
+where table_schema='performance_schema' and table_name='table_io_waits_summary_by_index_usage';