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-rw-r--r--sql/handler.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/handler.h b/sql/handler.h
index 44e18e17a1e..c29a10c393f 100644
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -2168,6 +2168,8 @@ public:
static const HA_ALTER_FLAGS ALTER_DROP_HISTORICAL = 1ULL << 41;
+ static const HA_ALTER_FLAGS ALTER_COLUMN_UNVERSIONED = 1ULL << 42;
+
/**
Create options (like MAX_ROWS) for the new version of table.